CN104756537B

CN104756537B - A kind of transmission method and equipment of interference measurement reference signal

Info

Publication number: CN104756537B
Application number: CN201380019209.6A
Authority: CN
Inventors: 周明宇
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-06-20
Filing date: 2013-06-20
Publication date: 2019-02-05
Anticipated expiration: 2033-06-20
Also published as: CN104756537A

Abstract

The embodiment of the invention discloses the transmission methods and equipment of a kind of interference measurement reference signal, the problem of being related to field of communication, alleviate disturbance fluctuation.The specific scheme is that user equipment (UE) receives the transmission period information that the network equipment is sent；The UE determines the object transmission period according to the transmission period information；The UE receives the dispatch that the network equipment is sent；The UE first carries out the transmission of reference signal RS with the network equipment according to the object transmission period and the dispatch, then carries out the transmission of data-signal.The present invention is in the transmission process of interference measurement reference signal.

Description

A kind of transmission method and equipment of interference measurement reference signal

Technical field

The present invention relates to the communications field more particularly to a kind of transmission methods and equipment of interference measurement reference signal.

Background technique

The network equipment is by sending dispatch to user equipment (User Equipment, UE), to indicate UE according to this Dispatch sends upstream data signals or receives downlink data signal.It is well known that dispatch is true by the network equipment Fixed, the network equipment needs in advance to measure the state of channel, specifically, for example, working as UE to make reasonable scheduling When needing to send upstream data signals to the network equipment, UE sends detection reference signal (Sounding to the network equipment first Reference Signal, SRS), the network equipment measures the SRS received to obtain uplink channel status information (Channel State Information, CSI), then determines dispatch, and will be true further according to the uplink CSI of acquisition Fixed dispatch is sent to UE, and such UE can send upstream data signals to the network equipment according to the dispatch.But It is that in systems in practice, due to the fluctuation of interference, the network equipment measures obtained CSI to SRS can not be completely true Reflect CSI when upstream data signals transmission, therefore the dispatch that the network equipment determines may be unreasonable.

In order to alleviate the problem due to disturbance fluctuation bring dispatch inaccuracy, the prior art provides a kind of solution party Case, after UE receives the dispatch of network equipment transmission, transmitter can first be sent out according to the dispatch to receiver Reference signal (Reference Signal, RS) is sent, so that receiver measures RS, then transmitter or receiver root Determine corresponding Adjusted Option according to measurement result, between final receiver and transmitter according to dispatch and Adjusted Option come into The transmission of row data-signal, when wherein transmitter is the network equipment, receiver UE；When transmitter is UE, receiver is network Equipment.

Inventor find above scheme at least there are the following problems, time division duplex (Time Division Duplex, TDD) in system, for example, when receiver is the network equipment, UE receives the scheduling of network equipment transmission when transmitter is UE After signaling, UE needs to send RS to the network equipment according to dispatch and ascending-descending subframes configuration information, when the network equipment is true After determining Adjusted Option, UE further according to dispatch and/or Adjusted Option and ascending-descending subframes configuration on the same frequency band into The transmission of row data-signal.It is well known that ascending-descending subframes configuration information is the network equipment according to the small of itself institute overlay area The uplink and downlink business in area determines, since the service conditions of different community is different, it is therefore more likely that the uplink and downlink of neighboring community Sub-frame configuration is different, that is to say, that for the uplink of Mr. Yu's cell, sends sometimes in the presence of the UE of its adjacent cell Uplink signal caused by interfere, exist caused by the downlink signal that the corresponding network equipment of its adjacent cell is sent sometimes Interference, may result in this way: UE and network equipment transmission RS will receive the interference of uplink signal, and it is transmitted with the network equipment Data-signal but will receive the interference of downlink signal, i.e. the interference that the interference information and transmission data-signal that measurement RS is obtained are subject to It has differences, that is to say, that the Adjusted Option made or not accurate enough can not still solve the problems, such as disturbance fluctuation in this way.

Summary of the invention

The embodiment of the present invention provides the transmission method and equipment of a kind of interference measurement reference signal, alleviates disturbance fluctuation The problem of.

In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that

The first aspect of the present invention provides a kind of transmission method of interference measurement reference signal, comprising:

User equipment (UE) receives the transmission period information that the network equipment is sent；

The UE determines the object transmission period according to the transmission period information；

The UE receives the dispatch that the network equipment is sent；

The UE first carries out reference signal according to the object transmission period and the dispatch, with the network equipment The transmission of RS, then carry out the transmission of data-signal；

It wherein, include that frequency resource indicates that information, the frequency resource instruction information are used to indicate in the dispatch The UE and the network equipment carry out the frequency of the RS and the data information transfer；The UE and the network equipment exist The transmission of the RS Yu the data-signal are carried out in different subframes.

With reference to first aspect, in one possible implementation, the network equipment is received in the user equipment (UE) to send Transmission period information before, further includes:

The UE determines itself to be to use the UE for estimating perturbation technique in advance according to self-ability；

Alternatively, the UE receives the mode indication information that the network equipment is sent, and according to the mode indication information Determine itself to be using the UE for estimating perturbation technique in advance；

Wherein, the perturbation technique of estimation in advance is before transmitting the data-signal, to be needed according to the dispatch First carry out the technology of the RS transmission.

With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation,

The transmission period information is the period information that the instruction UE transmits the RS and the data-signal；

The UE determines the object transmission period according to the transmission period information, comprising:

The period information of the transmission period information instruction is determined as the object transmission period by the UE.

The transmission period information is the second ascending-descending subframes configuration information；

Before the UE determines the object transmission period according to the transmission period information, further includes:

The UE receives the first ascending-descending subframes configuration information that the network equipment is sent；

When the UE determines the object transmission according to first ascending-descending subframes configuration and the transmission period information Section.

The object transmission period is the target uplink period；

The UE first carries out reference signal according to the object transmission period and the dispatch, with the network equipment The transmission of RS, then carry out the transmission of data-signal, comprising:

The UE first sends the RS to the network equipment according to the object transmission period and the dispatch, The data-signal is sent to the network equipment again.

The object transmission period is the target downlink period；

The UE first receives the described of the network equipment transmission according to the object transmission period and the dispatch RS, then receive the data-signal that the network equipment is sent.

With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, the UE according to The first ascending-descending subframes configuration and the transmission period information determine the object transmission period, comprising:

The UE determines uplink period indicated by the first ascending-descending subframes configuration information and transmission period letter The intersection of breath indicated uplink period is as the object transmission period；

Alternatively, the UE determines the downlink period indicated by the first ascending-descending subframes configuration information and the transmission The uplink period indicated by period information is as the object transmission period.

The UE determines downlink period indicated by the first ascending-descending subframes configuration information and transmission period letter The intersection of breath indicated downlink period is as the object transmission period；

Alternatively, the UE determines the uplink period indicated by the first ascending-descending subframes configuration information and the transmission The downlink period indicated by period information is as the object transmission period.

It is connect in alternatively possible implementation in the UE with above-mentioned possible implementation with reference to first aspect Before the dispatch for receiving network equipment transmission, further includes:

The UE sends detection reference signal SRS to the network equipment, so that the network equipment carries out the SRS Measurement obtains channel state information CSI, and determines the dispatch according to the CSI, and the dispatch is sent to institute State UE.

The UE receives the channel state information reference signals CSI-RS that the network equipment is sent；

The UE measures to obtain CSI to the CSI-RS；

The CSI is sent to the network equipment by the UE, so that the network equipment is according to CSI determination Dispatch, and the dispatch is sent to the UE.

With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, the UE according to The object transmission period and the dispatch first send the RS to the network equipment, then send out to the network equipment Send the data-signal, comprising:

The UE sends the RS according to the object transmission period and the dispatch, to the network equipment, with Toilet states the network equipment and determines reception parameter in receiving algorithm or receiving algorithm according to the RS；

The UE sends the data letter according to the object transmission period and the dispatch, to the network equipment Number.

The UE sends the RS according to the object transmission period and the dispatch, to the network equipment, with Toilet states the network equipment and measures to the RS and determine Dispatching adjustment scheme；

The UE receives the Dispatching adjustment scheme that the network equipment is sent；

The UE is according to the object transmission period, the dispatch and the Dispatching adjustment scheme, to the net Network equipment sends the data-signal.

With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, the UE according to The object transmission period and the dispatch first receive the RS that the network equipment is sent, then receive the network The data-signal that equipment is sent, comprising:

The UE receives the described of the network equipment transmission according to the object transmission period and the dispatch RS；

The UE determines the reception parameter in receiving algorithm or receiving algorithm according to the RS；

The UE is according in the object transmission period, the dispatch and the receiving algorithm or receiving algorithm Reception parameter, receive the data-signal that the network equipment is sent.

The UE measures the RS, and measurement result is sent to the network equipment, so that the network is set It is standby to determine Dispatching adjustment scheme to according to the measurement result；

The UE is according to the object transmission period, the dispatch and the Dispatching adjustment scheme, described in reception The data-signal that the network equipment is sent.

The second aspect of the present invention provides a kind of transmission method of interference measurement reference signal, comprising:

First network equipment obtains transmission period information；

The transmission period information is sent to user equipment (UE) by the first network equipment, so that the UE is according to Transmission period information determines the object transmission period；

The first network equipment sends dispatch to the UE, so that the UE is according to the dispatch and described Object transmission period and the first network equipment first carry out the transmission of reference signal RS, then carry out the transmission of data-signal；

It wherein, include that frequency resource indicates that information, the frequency resource instruction information are used to indicate in the dispatch The UE and the first network equipment carry out the frequency of the RS and the data information transfer；The UE is set with the network The standby transmission that the RS Yu the data-signal are carried out in different subframes.

In conjunction with second aspect, in one possible implementation,

The first network equipment obtains transmission period information, comprising:

The first network equipment transmits the period of RS according to second network equipment and second network equipment transmits number It is believed that number period determine the transmission period information.

In conjunction with second aspect and above-mentioned possible implementation, in alternatively possible implementation,

The first network equipment receives the transmission period information that second network equipment is sent；Wherein, the transmission Period information is that second network equipment is determined according to the uplink and downlink business of the cell of own coverage area；

The method also includes:

The first network equipment determines the first ascending-descending subframes according to the uplink and downlink business of the cell of own coverage area Configuration information；

The first ascending-descending subframes configuration information is sent to the UE by the first network equipment, so as to the UE root The object transmission period is determined according to the first ascending-descending subframes configuration information and the transmission period information.

The UE is using the UE for estimating perturbation technique in advance；Wherein, the perturbation technique of estimation in advance is according to Dispatch need to first carry out the technology of the RS transmission before transmitting the data-signal；

The transmission period information is sent to user equipment (UE) by the first network equipment, comprising:

The first network equipment sends the transmission period information to the UE by the way of multicast or unicast；

The first ascending-descending subframes configuration information is sent to the UE by the first network equipment, comprising:

The first network equipment sends the first ascending-descending subframes configuration information to the UE by the way of broadcast.

The third aspect of the present invention provides a kind of user equipment, comprising:

First receiving unit, for receiving the transmission period information of network equipment transmission；

First determination unit, the transmission period information for being obtained according to first receiving unit determine that target passes The defeated period；

Second receiving unit, the dispatch sent for receiving the network equipment；

Transmission unit, the object transmission period and described second for being obtained according to first determination unit receive The dispatch that unit obtains, the transmission of reference signal RS is first carried out with the network equipment, then carries out data-signal Transmission；

It wherein, include that frequency resource indicates that information, the frequency resource instruction information are used to indicate in the dispatch The user equipment (UE) and the network equipment carry out the frequency of the RS and the data information transfer；The UE and the net Network equipment carries out the transmission of the RS Yu the data-signal in different subframes.

In conjunction with the third aspect, in one possible implementation, further includes:

Second determination unit, for first receiving unit receive the network equipment send transmission period information it Before, determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, receiving what the network equipment was sent Mode indication information, and being determined according to the mode indication information itself is using the UE for estimating perturbation technique in advance；

In conjunction with the third aspect and above-mentioned possible implementation, in alternatively possible implementation,

First determination unit, specifically for the period information of the transmission period information instruction is determined as institute State the object transmission period.

First receiving unit is also used to determine target according to the transmission period information in first determination unit Before transmitting the period, the first ascending-descending subframes configuration information that the network equipment is sent is received；

First determination unit, specifically for first ascending-descending subframes obtained according to first receiving unit Configuration and the transmission period information determine the object transmission period.

The object transmission period is the target uplink period；

The transmission unit, comprising:

Sending module, the object transmission period and described second for being obtained according to first determination unit receive The dispatch that unit obtains first sends the RS to the network equipment, then sends the number to the network equipment It is believed that number.

The object transmission period is the target downlink period；

The transmission unit, comprising:

Receiving module, the object transmission period and described second for being obtained according to first determination unit receive The dispatch that unit obtains first receives the RS that the network equipment is sent, then receives the network equipment and send The data-signal.

First determination unit, when specifically for uplink indicated by determination the first ascending-descending subframes configuration information The intersection of uplink period indicated by section and the transmission period information is as the object transmission period；Alternatively, described in determining Uplink period conduct indicated by downlink period indicated by first ascending-descending subframes configuration information and the transmission period information The object transmission period.

First determination unit, when specifically for downlink indicated by determination the first ascending-descending subframes configuration information The intersection of downlink period indicated by section and the transmission period information is as the object transmission period；Alternatively, described in determining Downlink period conduct indicated by uplink period indicated by first ascending-descending subframes configuration information and the transmission period information The object transmission period.

In conjunction with the third aspect and above-mentioned possible implementation, in alternatively possible implementation, further includes:

First transmission unit, for second receiving unit receive the network equipment send dispatch before, to The network equipment sends detection reference signal SRS, so that the network equipment measures to obtain channel status to the SRS Information CSI, and the dispatch is determined according to the CSI, the dispatch is sent to the UE.

Third receiving unit, for connecing before the dispatch that second receiving unit receives that the network equipment is sent Receive the channel state information reference signals CSI-RS that the network equipment is sent；

Measuring unit, the CSI-RS for obtaining to the third receiving unit measure to obtain CSI；

Second transmission unit, the CSI for obtaining the measuring unit is sent to the network equipment, with toilet It states the network equipment and the dispatch is determined according to the CSI, and the dispatch is sent to the UE.

In conjunction with the third aspect and above-mentioned possible implementation, in alternatively possible implementation, the transmission mould Block, comprising:

First sending submodule, the object transmission period for being obtained according to first determination unit and described The dispatch that two receiving units obtain sends the RS to the network equipment, so that the network equipment is according to institute It states RS and determines reception parameter in receiving algorithm or receiving algorithm；

Second sending submodule, the object transmission period for being obtained according to first determination unit and described The dispatch that two receiving units obtain sends the data-signal to the network equipment.

Third sending submodule, the object transmission period for being obtained according to first determination unit and described The dispatch that two receiving units obtain sends the RS to the network equipment, so that the network equipment is to described RS is measured and is determined Dispatching adjustment scheme；

First receiving submodule, the Dispatching adjustment scheme sent for receiving the network equipment；

4th sending submodule, object transmission period for being obtained according to first determination unit, described The Dispatching adjustment scheme that the dispatch and first receiving submodule that two receiving units obtain obtain, to institute It states the network equipment and sends the data-signal.

In conjunction with the third aspect and above-mentioned possible implementation, in alternatively possible implementation, the reception mould Block, comprising:

Second receiving submodule, the object transmission period for being obtained according to first determination unit and described The dispatch that two receiving units obtain receives the RS that the network equipment is sent；

Determine submodule, the RS for obtaining according to second receiving submodule determines receiving algorithm or receives and calculates Reception parameter in method；

Third receiving submodule, object transmission period for being obtained according to first determination unit, described In the receiving algorithm or receiving algorithm that the dispatch and the determining submodule that two receiving units obtain obtain Reception parameter, receive the data-signal that the network equipment is sent.

4th receiving submodule, the object transmission period for being obtained according to first determination unit and described The dispatch that two receiving units obtain receives the RS that the network equipment is sent；

Sending submodule is measured, the RS for obtaining to the 4th receiving submodule is measured, and will measurement As a result it is sent to the network equipment, so that the network equipment determines Dispatching adjustment scheme to according to the measurement result；

5th receiving submodule, the Dispatching adjustment scheme sent for receiving the network equipment；

6th receiving submodule, object transmission period for being obtained according to first determination unit, described The Dispatching adjustment scheme that the dispatch and the 5th receiving submodule that two receiving units obtain obtain receives The data-signal that the network equipment is sent.

The fourth aspect of the present invention provides a kind of first network equipment, comprising:

Acquiring unit, for obtaining transmission period information；

First transmission unit, the transmission period information for obtaining the acquiring unit are sent to user equipment UE, so that the UE determines the object transmission period according to the transmission period information；

Second transmission unit, for sending dispatch to the UE, so that the UE is according to the dispatch and institute It states the object transmission period and the first network equipment first carries out the transmission of reference signal RS, then carry out the transmission of data-signal；

In conjunction with fourth aspect, in one possible implementation, the transmission period information is to indicate the UE transmission The period information of the RS and the data-signal；

The acquiring unit, comprising:

Determining module, for transmitting period and second network equipment transmission data letter of RS according to second network equipment Number period determine the transmission period information.

In conjunction with fourth aspect and above-mentioned possible implementation, in alternatively possible implementation, when the transmission Segment information is the second ascending-descending subframes configuration information；

The acquiring unit, comprising:

Receiving module, for receiving the transmission period information of second network equipment transmission；Wherein, the transmission period Information is that second network equipment is determined according to the uplink and downlink business of the cell of own coverage area；

The first network equipment, further includes:

Determination unit determines the first ascending-descending subframes with confidence according to the uplink and downlink business of the cell of own coverage area Breath；

Third transmission unit, the first ascending-descending subframes configuration information for obtaining the determination unit are sent to The UE, so that the UE determines the target according to the first ascending-descending subframes configuration information and the transmission period information Transmit the period.

In conjunction with fourth aspect and above-mentioned possible implementation, in alternatively possible implementation, the UE is to adopt With the UE for estimating perturbation technique in advance；Wherein, the perturbation technique of estimation in advance is according to the dispatch, described in transmission Before data-signal, the technology of the RS transmission need to be first carried out；

First transmission unit, specifically for sending the transmission period to the UE by the way of multicast or unicast Information；

The third transmission unit, specifically for sending first ascending-descending subframes to the UE by the way of broadcast Configuration information.

The fifth aspect of the present invention provides a kind of user equipment, comprising: at least one processor, memory, communication interface And bus, at least one described processor, the memory are connected by the bus with the communication interface and are completed mutually Between communication；

The processor, for executing the executable program code of storage in the memory, specific for executing It operates below:

The processor, for receiving the transmission period information of network equipment transmission；It is true according to the transmission period information It sets the goal and transmits the period；Receive the dispatch that the network equipment is sent；According to the object transmission period and the scheduling Signaling, the transmission of reference signal RS is first carried out with the network equipment, then carries out the transmission of data-signal；

In conjunction with the 5th aspect, in one possible implementation,

The processor is also used to determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, The mode indication information that the network equipment is sent is received, and itself is determined to mention described in use according to the mode indication information The UE of preceding estimation perturbation technique；

In conjunction with the 5th aspect and above-mentioned possible implementation, in alternatively possible implementation,

The processor is also used to the period information of the transmission period information instruction being determined as the target to pass The defeated period.

The processor, be also used to it is described the object transmission period is determined according to the transmission period information before, receive The first ascending-descending subframes configuration information that the network equipment is sent；

The processor is also used to according to configuring first ascending-descending subframes and the transmission period information determines The object transmission period.

The object transmission period is the target uplink period；

The processor is also used to according to the object transmission period and the dispatch, first to the network equipment The RS is sent, then sends the data-signal to the network equipment.

The object transmission period is the target downlink period；

The processor is also used to first receive the network according to the object transmission period and the dispatch and set The RS that preparation is sent, then receive the data-signal that the network equipment is sent.

The processor is also used to determine uplink period indicated by the first ascending-descending subframes configuration information and described The intersection of uplink period indicated by period information is transmitted as the object transmission period；Alternatively, determining described about first The uplink period indicated by downlink period indicated by row subframe configuration information and the transmission period information is as the target Transmit the period.

The processor is also used to determine downlink period indicated by the first ascending-descending subframes configuration information and described The intersection of downlink period indicated by period information is transmitted as the object transmission period；Alternatively, determining described about first The downlink period indicated by uplink period indicated by row subframe configuration information and the transmission period information is as the target Transmit the period.

The processor is also used to before the dispatch that the reception network equipment is sent, to the network equipment Detection reference signal SRS is sent, so that the network equipment measures the SRS to obtain channel state information CSI, and root The dispatch is determined according to the CSI, and the dispatch is sent to the UE.

The processor is also used to before the dispatch that the reception network equipment is sent, receives the network and set The channel state information reference signals CSI-RS that preparation is sent；The CSI-RS is measured to obtain CSI；The CSI is sent To the network equipment, so that the network equipment determines the dispatch according to the CSI, and the dispatch is sent out It send to the UE.

The processor is also used to be sent out according to the object transmission period and the dispatch to the network equipment The RS is sent, the reception parameter in receiving algorithm or receiving algorithm is determined according to the RS so as to the network equipment；According to institute Object transmission period and the dispatch are stated, sends the data-signal to the network equipment.

The processor is also used to be sent out according to the object transmission period and the dispatch to the network equipment The RS is sent, so that the network equipment measures the RS and determines Dispatching adjustment scheme；Receive the network equipment The Dispatching adjustment scheme of transmission；According to the object transmission period, the dispatch and the Dispatching adjustment scheme, to institute It states the network equipment and sends the data-signal.

The processor is also used to receive the network equipment according to the object transmission period and the dispatch The RS sent；The reception parameter in receiving algorithm or receiving algorithm is determined according to the RS；When according to the object transmission Reception parameter in section, the dispatch and the receiving algorithm or receiving algorithm receives what the network equipment was sent The data-signal.

The processor is also used to receive the network equipment according to the object transmission period and the dispatch The RS sent；The RS is measured, and measurement result is sent to the network equipment, so as to the network equipment Dispatching adjustment scheme is determined to according to the measurement result；Receive the Dispatching adjustment scheme that the network equipment is sent；According to institute Object transmission period, the dispatch and the Dispatching adjustment scheme are stated, the number that the network equipment is sent is received It is believed that number.

The sixth aspect of the present invention provides a kind of first network equipment, comprising: at least one processor, memory, communication Interface and bus, at least one described processor, the memory and the communication interface are connected and are completed by the bus Mutual communication；

The processor, for obtaining transmission period information；The transmission period information is sent to user equipment (UE), with Toilet states UE and determines the object transmission period according to the transmission period information；Dispatch is sent to the UE, so as to the UE The transmission of reference signal RS is first carried out according to the dispatch and the object transmission period and the first network equipment, then Carry out the transmission of data-signal；

In conjunction with the 6th aspect, in one possible implementation,

The processor is also used to transmit period and second network equipment transmission number of RS according to second network equipment It is believed that number period determine the transmission period information.

In conjunction with the 6th aspect and above-mentioned possible implementation, in alternatively possible implementation,

The processor is also used to receive the transmission period information of second network equipment transmission；Wherein, the transmission Period information is that second network equipment is determined according to the uplink and downlink business of the cell of own coverage area；

The processor is also used to determine the first ascending-descending subframes according to the uplink and downlink business of the cell of own coverage area Configuration information；The first ascending-descending subframes configuration information that the determination unit is obtained is sent to the UE, so as to described UE determines the object transmission period according to the first ascending-descending subframes configuration information and the transmission period information.

The processor is also used to by the way of multicast or unicast send the transmission period information to the UE；It adopts The first ascending-descending subframes configuration information is sent to the UE with the mode of broadcast.

The transmission method and equipment of interference measurement reference signal provided in an embodiment of the present invention, user equipment receive network and set The transmission period information that preparation is sent, and the object transmission period is determined according to the transmission period information, and receiving the network equipment After the dispatch of transmission, the transmission of reference signal is first carried out according to object transmission period and dispatch and the network equipment, The transmission for carrying out data-signal again is made by carrying out the transmission of RS and data-signal according to object transmission period and the network equipment It is identical as the interference being subject to when carrying out data signal transmission to carry out the interference being subject to when RS transmission, that is to say, that measurement RS is obtained Interference information it is identical as the interference that is subject to of transmission data-signal, and then ensure the adjustment side obtained according to the measurement result of RS The accuracy of case, the problem of alleviating disturbance fluctuation.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.

Fig. 1 is a kind of transmission method flow chart for interference measurement reference signal that one embodiment of the invention provides；

Fig. 2 be another embodiment of the present invention provides a kind of interference measurement reference signal transmission method flow chart；

Fig. 3 is a kind of biography for interference measurement reference signal that another embodiment of the present invention provides in the first application scenarios Transmission method flow chart；

Fig. 4 be another embodiment of the present invention provides general subframe structure schematic diagram in a tdd system；

Fig. 5 be another embodiment of the present invention provides a kind of heterogeneous network composition schematic diagram；

Fig. 6 is a kind of biography for interference measurement reference signal that another embodiment of the present invention provides in second of application scenarios Transmission method flow chart；

Fig. 7 is a kind of biography for interference measurement reference signal that another embodiment of the present invention provides in the third application scenarios Transmission method flow chart；

Fig. 8 is a kind of biography for interference measurement reference signal that another embodiment of the present invention provides in the 4th kind of application scenarios Transmission method flow chart；

Fig. 9 be another embodiment of the present invention provides a kind of subframe structure schematic diagram；

Figure 10 is that another embodiment of the present invention provides a kind of user equipmenies to form schematic diagram；

Figure 11 is that another embodiment of the present invention provides another user equipmenies to form schematic diagram；

Figure 12 is that another embodiment of the present invention provides a kind of first network equipment composition schematic diagrams；

Figure 13 is that another embodiment of the present invention provides another first network equipment composition schematic diagrams；

Figure 14 is that another embodiment of the present invention provides another user equipmenies to form schematic diagram；

Figure 15 is that another embodiment of the present invention provides another first network equipment composition schematic diagrams.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

One embodiment of the invention provides a kind of transmission method of interference measurement reference signal, as shown in Figure 1, this method can be with Include:

101, UE receives the transmission period information that the network equipment is sent.

Wherein, the UE that is used to indicate that transmission period information can be that the network equipment determines transmits RS and transmits data-signal Period information is also possible to the second ascending-descending subframes configuration information.

Wherein the second ascending-descending subframes configuration information can be other network equipments adjacent with the network equipment according to certainly The uplink and downlink business of body overlay area is determining to be simultaneously sent to the network equipment, is also possible to by controlling the network equipment and other The center processing unit of the network equipment be transmitted directly to the network equipment, etc., the present invention configures the second ascending-descending subframes The acquisition modes of information are unlimited.

102, UE determines the object transmission period according to transmission period information.

Wherein, in a kind of application scenarios, when transmission period information is the period letter for indicating UE transmission RS and data-signal When breath, UE determines the object transmission period according to transmission period information, will particularly transmit the period information of period information instruction It is determined as the object transmission period.

In another application scenarios, when transmit period information be the second ascending-descending subframes configuration information when, UE according to Before transmission period information determines the object transmission period, UE can also receive the first ascending-descending subframes configuration of network equipment transmission Information.So, UE according to transmission period information determine the object transmission period, particularly according to the first ascending-descending subframes configuration and Transmission period information determines the object transmission period.Wherein, the first ascending-descending subframes configuration information is that the network equipment is covered according to itself What the uplink and downlink business of the cell of cover area determined.

103, UE receives the dispatch that the network equipment is sent.

It wherein, can be with when the network equipment needs to indicate that UE sends upstream data signals or receives downlink data signal Dispatch is sent to UE, UE can receive the dispatch of network equipment transmission at this time.

It in embodiments of the present invention, include that frequency resource indicates that information, the frequency resource indicate that information is used in dispatch The frequency of RS and data information transfer are carried out in instruction UE and the network equipment.

104, UE first carries out the transmission of RS with the network equipment according to object transmission period and dispatch, then carries out data The transmission of signal.

Wherein, the object transmission period is determined according to period information is transmitted as UE, and receive the scheduling of network equipment transmission After signaling, the biography of RS can be first carried out according to determining object transmission period and the dispatch received and the network equipment It is defeated, then the transmission of data-signal is carried out, and UE carries out the transmission of RS and data-signal from the network equipment in different subframes, is convenient for For receiver measure RS reserve time enough after, again carry out the transmission of data-signal, wherein receiver can be UE, can also To be the network equipment.

The transmission method of interference measurement reference signal provided in an embodiment of the present invention, user equipment receive the network equipment and send Transmission period information, and the object transmission period is determined according to the transmission period information, and receiving network equipment transmission After dispatch, the transmission of reference signal is first carried out according to object transmission period and dispatch and the network equipment, then carry out The transmission of data-signal is allowed to carry out by carrying out the transmission of RS and data-signal according to object transmission period and the network equipment The interference that RS is subject to when transmitting is identical as the interference being subject to when carrying out data signal transmission, that is to say, that the interference that measurement RS is obtained Information is identical as the interference that transmission data-signal is subject to, and then ensures the standard of the Adjusted Option obtained according to the measurement result of RS True property, the problem of alleviating disturbance fluctuation.

Another embodiment of the present invention provides a kind of transmission methods of interference measurement reference signal, as shown in Fig. 2, this method can To include:

201, first network equipment obtains transmission period information.

Wherein, in order to ensure first network equipment and UE carry out the interference being subject to when RS transmission and carry out data signal transmission When the interference that is subject to it is identical, in a kind of application scenarios, first network equipment, which can predefine, is used for transmission RS and transmission number It is believed that number period, that is to say, that the available transmission period information of first network equipment, i.e., transmission period information be instruction UE Transmit the period information of RS and data-signal；In another application scenarios, transmission period information is that the second ascending-descending subframes are matched Confidence breath, transmits the acquisition modes of period information at this time, i.e. the acquisition modes of the second ascending-descending subframes configuration information may is that the One network equipment receive second network equipment send the second ascending-descending subframes configuration information or first network equipment receive by The the second ascending-descending subframes configuration information for controlling the center processing unit transmission of first network equipment and second network equipment, etc. Deng, wherein it is of the invention unlimited to the acquisition modes of the second ascending-descending subframes configuration information, and first network equipment needs basis The uplink and downlink business of the cell of own coverage area determines the first ascending-descending subframes configuration information.

202, first network equipment is sent to UE for period information is transmitted, so that UE determines target according to transmission period information Transmit the period.

Wherein, in a kind of application scenarios, when transmission period information is the period letter for indicating UE transmission RS and data-signal When breath, first network equipment is sent to UE for period information is transmitted, when determining object transmission according to transmission period information so as to UE Section；In another application scenarios, when transmitting period information is the second ascending-descending subframes configuration information, first network equipment will Transmission period information is sent to UE, and the first ascending-descending subframes configuration information is also sent to UE, so that UE is according on first Downlink subframe configuration information and transmission period information determine the object transmission period.

203, first network equipment sends dispatch to UE, so that UE is according to dispatch and object transmission period and the One network equipment first carries out the transmission of RS, then carries out the transmission of data-signal.

It wherein, can when first network equipment need to indicate that UE receives downlink data signal or sends upstream data signals To send dispatch to UE, such UE can be according to dispatch and the object transmission period determined and first network equipment RS transmission is first carried out, then carries out the transmission of data-signal.

It wherein include that frequency resource indicates that information, frequency resource instruction information are used to indicate UE and first in the dispatch The frequency of the network equipment progress RS and data information transfer；UE carries out RS and data-signal from the network equipment in different subframes Transmission, convenient for after measuring the reserved time enough of RS for receiver, carry out the transmission of data-signal again, wherein receiver can be with It is UE, is also possible to first network equipment.

The transmission method of interference measurement reference signal provided in an embodiment of the present invention, first network equipment are sent out to user equipment Transmission period information is sent, so that user equipment determines the object transmission period according to the transmission period information, and is sent out to user equipment Dispatch is sent, reference signal is first carried out according to object transmission period and dispatch and first network equipment than just user equipment Transmission, then carry out the transmission of data-signal, user equipment, which passes through, carries out RS according to object transmission period and first network equipment With the transmission of data-signal, the interference phase interfered be subject to when carrying out data signal transmission being subject to when RS transmission is allowed to carry out Together, that is to say, that the interference information that measurement RS is obtained is identical as the interference that transmission data-signal is subject to, and then ensures according to RS The obtained accuracy of Adjusted Option of measurement result, the problem of alleviating disturbance fluctuation.

Another embodiment of the present invention provides a kind of transmission methods of interference measurement reference signal, in order to facilitate art technology The understanding of personnel will be illustrated for application in a tdd system of the embodiment of the present invention.

In the first application scenarios, when transmission period information be the second ascending-descending subframes configuration information, and determine mesh When the mark transmission period is the target uplink period, as shown in figure 3, this method may include:

301a, UE determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, UE receives first The mode indication information that the network equipment is sent, and being determined according to mode indication information itself is using estimation perturbation technique in advance UE。

Wherein, estimation perturbation technique is that before transmitting data-signal, need to first carry out RS transmission according to dispatch in advance Technology.UE determines itself to be the UE for using estimation perturbation technique in advance according to self-ability, the specific can be that: UE is determined certainly As the UE or UE of 3GPP Release 13 is supported according to factory specification, itself is determined as estimation interference in advance can be used The UE of technology；UE determines itself to be dry using estimation in advance according to the mode indication information that the first network equipment received is sent The UE of technology is disturbed, the specific can be that: first network equipment is used to indicate UE in transmission number to the mode indication information that UE is sent It is believed that number before, first carry out RS transmission.

It should be noted that in embodiments of the present invention, it is contemplated that the compatibility issue of system carrys out a cell It says, first network equipment can service for two kinds of UE, using the UE for estimating perturbation technique in advance, in addition one of which is One is not using the UE for estimating perturbation technique in advance.Wherein, UE determines itself for not using the UE for estimating perturbation technique in advance Specific method may is that UE determine itself be support 3GPP Release 12 UE or UE according to factory specification, determine It itself is that instruction UE is receiving tune in the mode indication information not received using the UE or UE of estimation perturbation technique in advance It spends after signaling, directly the transmission of progress data-signal or UE do not receive mode indication information；And it is not used for this The UE for estimating perturbation technique in advance can be directly according to first after receiving the dispatch of first network equipment transmission First ascending-descending subframes configuration information of network equipment broadcast carries out the transmission of data-signal, wherein the first ascending-descending subframes configure Information is that first network equipment is determined according to the uplink and downlink business of the cell of own coverage area.

302a, first network equipment receive the transmission period information that second network equipment is sent.

Wherein, transmission period information i.e. the second ascending-descending subframes configuration information is second network equipment according to itself area of coverage What the uplink and downlink business of the cell in domain determined.

Specifically, transmission period information is the transmission period information that other cells adjacent with cell locating for UE are notified, For example, cell locating for UE is first community, the cell adjacent with first community is second community, in a kind of application scenarios, First network equipment overlay area includes first community and second community, then transmission period information sets at this time for first network What the uplink and downlink business of the standby second community according to own coverage area determined, that is to say, that step 302a is not executed at this time；? In another application scenarios, first network equipment overlay area includes first community, i.e. cell locating for UE, and second community is In the overlay area of two network equipments, then at this point, when second network equipment is according to the upper of the second community of own coverage area After downlink business has determined transmission period information i.e. the second ascending-descending subframes configuration information, first network can be sent to and set It is standby, or transmission period information i.e. the second ascending-descending subframes configuration information is by control first network equipment and second network equipment Center processing unit is transmitted directly to first network equipment, etc..

It should be noted that in embodiments of the present invention, when transmission period information is the second ascending-descending subframes configuration information When, first network equipment obtains transmission period information i.e. the second ascending-descending subframes configuration information mode, can be first network and sets For what is determined, it is also possible to second network equipment and is sent to first network equipment, can also be by control first network equipment It is transmitted directly to first network equipment with the center processing unit of second network equipment, the embodiment of the present invention is at this to when transmission The acquisition modes of transmission period information when segment information is the second ascending-descending subframes configuration information are with no restrictions.

303a, first network equipment send transmission period information to UE by the way of multicast or unicast.

Wherein, first network equipment can send transmission period information to UE by the way of multicast, the specific can be that, First network equipment can be by multiple using estimating that the UE of perturbation technique be considered as one group of UE in advance, such as first network equipment is to adopting A mark (Identity, ID) is sent in advance with the UE of estimation perturbation technique in advance, or can be estimated in advance to use in advance Count perturbation technique UE configure an ID, at this time first network equipment can according to ID by the way of multicast to multiple uses Estimate that the UE of perturbation technique sends transmission period information in advance, the benefit using multicast mode is can to save signaling.First net Network equipment individually can also send transmission period information to UE, the benefit using mode of unicast is first by the way of unicast The network equipment can estimate that the UE of perturbation technique sends different transmission period informations to different uses in advance, and flexibility is compared It is good, convenient for being applicable in the UE of disturbance situation.

It should be noted that in embodiments of the present invention, sending the mode of transmission period information not to first network equipment It is restricted.

304a, UE receive the transmission period information that first network equipment is sent.

305a, first network equipment determine the first ascending-descending subframes according to the uplink and downlink business of the cell of own coverage area Configuration information.

306a, first network equipment send the first ascending-descending subframes configuration information to UE by the way of broadcast.

Wherein, in a tdd system, first network equipment is usually when UE access network or UE are switched to a certain cell, The first ascending-descending subframes configuration information is sent to UE, and first network equipment usually passes through broadcast signaling for the first ascending-descending subframes Configuration information is sent to UE, wherein general subframe structure is as shown in figure 4, the first uplink and downlink that first network equipment is sent to UE Frame configuration information is ascending-descending subframes configuration number, and UE can be according to the ascending-descending subframes configuration number received, and inquiry is preparatory The ascending-descending subframes configuration of setting, which is numbered with the corresponding relationship of transmission period, determines uplink period and downlink period, uplink and downlink Frame configuration number and the corresponding relationship of transmission period are as shown in table 1.

Table 1

Wherein, " D " indicates that entire subframe is all the downlink period in table 1, and " U " indicates that entire subframe is all uplink period, " S " Indicate that entire subframe successively includes: the downlink period sequentially in time, i.e. descending pilot frequency time slot (Downlink shown in Fig. 4 Pilot Time Slot, DwPTS), blank interval, i.e. protection interval (Guard Period, GP) shown in Fig. 4, Yi Jishang Row period, i.e. uplink pilot time slot (Uplink Pilot Time Slot, UpPTS) shown in Fig. 4.For example, first network It is 0 that equipment, which sends the configuration number of ascending-descending subframes indicated by the first ascending-descending subframes configuration information to UE, then UE is according in table 1 Ascending-descending subframes configuration number be 0 corresponding transmission period to determine the uplink and downlink period.The uplink being previously mentioned in the present invention Period includes the uplink period in U subframe and S subframe, and the downlink period includes the downlink period in D subframe and S subframe.

307a, UE receive the first ascending-descending subframes configuration information that first network equipment is sent.

308a, UE determine the object transmission period according to the first ascending-descending subframes configuration information and transmission period information.

Specifically, UE determines that uplink period indicated by the first ascending-descending subframes configuration information and transmission period information are signified The intersection for the uplink period shown is as the object transmission period；Alternatively, UE is determined indicated by the first ascending-descending subframes configuration information The downlink period and transmit the uplink period indicated by period information as the object transmission period.

For example, the scene of heterogeneous network (Heterogeneous Network, HetNet) as shown in Figure 5, the second network Equipment corresponds to a macrocell, including first network equipment in overlay area, due to first network equipment transmission power very It is small, therefore the corresponding Microcell in its overlay area and Microcell be within the coverage area of macrocell, and first network is set It is standby to provide service to UE, it is upper indicated by the first ascending-descending subframes configuration information that the first network equipment that UE is received is sent Downlink subframe configuration number is 2, indicated by the transmission period information received i.e. the second ascending-descending subframes configuration information up and down Row sub-frame configuration number is 0, in conjunction with table 1, it can be seen that if any subframe of the UE in the subframe that number is 3,4,8,9 is to the One network equipment sends RS, and any subframe in the subframe that number is 2,7 sends data-signal to first network equipment, that Will lead to UE to first network equipment send RS when by second network equipment send downlink signal interference, and UE to The data-signal that first network equipment is sent, which but will receive, to be sent from the UE that second network equipment controls to second network equipment The interference of uplink signal causes the Adjusted Option determined according to RS unreasonable, therefore UE can determine that the first ascending-descending subframes are matched The intersection of uplink period indicated by confidence breath indicated uplink period and transmission period information as the object transmission period, That is the subframe that UE determines that number is 2,7 is the object transmission period, so that be subject to when UE transmission RS and transmission data-signal It interferes identical, can occur in this way to avoid the unreasonable situation of Adjusted Option determined according to RS or UE can determine first The downlink period indicated by ascending-descending subframes configuration information and transmit the uplink period indicated by period information as object transmission Period, that is to say, that the subframe that UE determines that number is 3,4,8,9 is the object transmission period, so that UE sends RS and sends data By identical interference when signal, can occur in this way to avoid the unreasonable situation of the Adjusted Option determined according to RS.

309a, UE send SRS to first network equipment.

310a, first network equipment measure SRS to obtain CSI, and determine dispatch according to CSI.

Dispatch is sent to UE by 311a, first network equipment.

312a, UE receive the dispatch that first network equipment is sent.

Wherein, include in dispatch frequency resource instruction information, frequency resource instruction information be used to indicate UE to The network equipment sends the frequency of RS and data information, and for example, UE distributes which resource block (Resource Block, RB)；Scheduling Also comprising using which kind of Modulation and Coding Scheme (Modulation and Coding Scheme, MCS), using how much function in signaling The information such as rate adjustment amount, wherein RB can be Physical Resource Block (Physical Resource Block, PRB) or virtual money Source block (Virtual Resource Block, VRB), a RB correspond to 12 subcarriers of frequency domain.

313a, UE first send RS to first network equipment according to object transmission period and dispatch, then to first network Equipment sends data-signal.

Wherein, UE, which sends RS from data-signal to the network equipment, is carried out in different subframes, is convenient in this way to receive Machine measurement RS reserve time enough after, carry out the transmission of data-signal again, wherein receiver can be UE, be also possible to the One network equipment

Specific: step 313a may include following steps:

313a1, UE send RS according to object transmission period and dispatch, to first network equipment, so as to first network Equipment determines the reception parameter in receiving algorithm or receiving algorithm according to RS.

It wherein, can be according to dispatch and step after UE receives the dispatch of first network equipment transmission The object transmission period determined in rapid 308a sends RS to first network equipment, and such first network equipment can be according to reception To RS determine the reception parameter in receiving algorithm or receiving algorithm.

Such as in LTE-TDD system, first network equipment is sent to UE by physical down control in the subframe that number is n Channel (Physical Downlink Control CHannel, PDCCH) carrying processed carries out uplink for dispatching UE Dispatch, when UE is after receiving dispatch, to first network equipment in the first band for numbering the subframe for being n+A RS is sent, the reception parameter in receiving algorithm or receiving algorithm is determined according to the RS received so as to first network equipment.Its In, the subframe that number is n+A is some subframe in the object transmission period, and first band is the frequency for including in dispatch The UE of resource indication information instruction sends the frequency of RS and data information to the network equipment.

313a2, UE send data-signal according to object transmission period and dispatch, to first network equipment.

It wherein, can be according to the dispatch and step 308a received after UE sends RS to first network equipment The object transmission period of middle determination sends data-signal to first network equipment, and such first network equipment can be very according to really Reception parameter in fixed receiving algorithm or receiving algorithm receives the data-signal that UE is sent, due to the adjustment made according to RS The interference of channel when can accurately reflect transmission data-signal, therefore what first network equipment can be more reliable receives UE hair The data-signal sent.

For example, the object transmission period that UE is determined is the subframe that number is 3,4,8,9, when UE receives dispatch, and Number be 3 subframe first band on send RS to first network equipment after, the of the subframe that can be 8 in number On one frequency band to first network equipment send by Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH) the data-signal carried, wherein the subframe that number is 8 is some subframe in the object transmission period.Due to the first net Network equipment determines in receiving algorithm or receiving algorithm according to the RS that UE is sent in the first band for numbering the subframe for being 3 Parameter is received, and numbering the subframe that the subframe for being 3 and number are 8 is to choose in the object transmission period, according to step Description in 308a, it is identical that interference suffered by signal is sent in the different subframes in the object transmission period, that is, Say the RS that UE is sent in the first band for numbering the subframe for being 3 to first network equipment, first with the subframe for being 8 in number Interference suffered by the data-signal sent on frequency band to first network equipment is identical, that is to say, that first network equipment can root Accurate Adjusted Option is determined according to the measurement result to RS, then in this way can be to avoid the adjustment side as caused by disturbance fluctuation The problem of case inaccuracy occurs.

Alternatively, step 313a may include following steps:

313a3, UE send RS according to object transmission period and dispatch, to first network equipment, so as to first network Equipment measures RS and determines Dispatching adjustment scheme.

Wherein, it after UE receives the dispatch of first network equipment transmission, can be determined according in step 308a The object transmission period and dispatch, to first network equipment send RS, when first network equipment receive UE transmission RS Later, measure and determine Dispatching adjustment scheme to the RS received, such as adjustment MCS, and by determining Dispatching adjustment side Case is sent to UE.

For example, when the object transmission period determined in step 308a is the subframe that number is 2,7, then UE can be selected The subframe that number is 2, and the frequency of the transmission RS according to the frequency resource instruction information instruction in dispatch, to first network Equipment sends RS, and first network equipment can measure the RS received and be dispatched according to the result of measurement at this time Adjusted Option.

313a4, UE receive the Dispatching adjustment scheme that first network equipment is sent.

313a5, UE are sent according to object transmission period, dispatch and Dispatching adjustment scheme to first network equipment Data-signal.

It wherein, can be according to object transmission period, dispatch and scheduling after UE receives Dispatching adjustment scheme Adjusted Option sends data-signal to first network equipment.For example, when the object transmission period determined in step 308a is number For 2,7 subframe, and UE select number for 2 subframe, and according to the hair of the frequency resource instruction information instruction in dispatch The frequency of RS is sent to send RS to first network equipment, then UE after receiving Dispatching adjustment scheme, is adjusted according to scheduling first Perfect square case prepares data-signal, then selects to number the subframe for 7, and indicate information according to the frequency resource in dispatch, Send data-signal to first network equipment, due to first network equipment according to UE send RS pairs in the subframe that number is 2 Scheduling scheme is adjusted, and it is identical to number the interference that is subject to of subframe that the subframe for being 2 and number are 7, it is hereby ensured that According to the accuracy for the Adjusted Option that the measurement result to RS determines, the problem of fluctuation of interference is brought effectively is avoided.

In second of application scenarios, when transmission period information be the second ascending-descending subframes configuration information, and determine mesh When the mark transmission period is the target downlink period, as shown in fig. 6, this method may include:

301b, UE determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, UE receives first The mode indication information that the network equipment is sent, and being determined according to mode indication information itself is using estimation perturbation technique in advance UE。

Wherein, estimation perturbation technique is that before transmitting data-signal, need to first carry out RS transmission according to dispatch in advance Technology.

302b, first network equipment receive the transmission period information that second network equipment is sent.

Wherein, transmission period information is that second network equipment is determined according to the uplink and downlink business of the cell of own coverage area 's.

303b, first network equipment send transmission period information to UE by the way of multicast or unicast.

304b, UE receive the transmission period information that first network equipment is sent.

305b, first network equipment determine the first ascending-descending subframes according to the uplink and downlink business of the cell of own coverage area Configuration information.

306b, first network equipment send the first ascending-descending subframes configuration information to UE by the way of broadcast.

307b, UE receive the first ascending-descending subframes configuration information that first network equipment is sent.

308b, UE configure and transmit period information according to the first ascending-descending subframes and determine the object transmission period.

Wherein, UE was determined indicated by downlink period indicated by the first ascending-descending subframes configuration information and transmission period information The downlink period intersection as the object transmission period；Alternatively, UE determine it is upper indicated by the first ascending-descending subframes configuration information The row period and transmit the downlink period indicated by period information as the object transmission period.

For example, working as indicated by the first ascending-descending subframes configuration information that the first network equipment that UE is received is sent up and down Row sub-frame configuration number is 2, uplink and downlink indicated by the transmission period information received i.e. the second ascending-descending subframes configuration information Sub-frame configuration number is 0, in conjunction with table 1, when UE determines downlink period and transmission indicated by the first ascending-descending subframes configuration information When the intersection of downlink period indicated by period information is as the object transmission period, the determining target downlink period be number be 0, 1,5,6 subframe.

309b, UE receive channel state information reference signals (the Channel State that first network equipment is sent Information Reference Signal, CSI-RS).

310b, UE measure CSI-RS to obtain CSI.

CSI is sent to first network equipment by 311b, UE.

312b, first network equipment determine dispatch according to CSI.

Dispatch is sent to UE by 313b, first network equipment.

314b, UE receive the dispatch that first network equipment is sent.

315b, UE first receive the RS that first network equipment is sent according to object transmission period and dispatch, then receive the The data-signal that one network equipment is sent.

Specific: step 315b may include following steps:

315b1, UE receive the RS that first network equipment is sent according to object transmission period and dispatch.

It wherein, can be according to true in step 308b after UE receives the dispatch of first network equipment transmission Fixed object transmission period and the dispatch received receive the RS that first network equipment is sent.

For example, the object transmission period determined in step 308b is the subframe that number is 0,1,5,6, then UE can be selected The first band for the subframe that number is 1 is taken to receive the RS of first network equipment transmission, wherein first band is in dispatch The UE for the frequency resource instruction information instruction for including receives the frequency of RS and data information that the network equipment is sent.

315b2, UE determine the reception parameter in receiving algorithm or receiving algorithm according to RS.

315b3, UE according to the reception parameter in object transmission period, dispatch and receiving algorithm or receiving algorithm, Receive the data-signal that first network equipment is sent.

Wherein, after UE determines the reception parameter in receiving algorithm or receiving algorithm according to the RS received, Ke Yigen According to the reception parameter in object transmission period, dispatch and the receiving algorithm or receiving algorithm determined in step 308b, connect Receive the data-signal that first network equipment is sent.

For example, the object transmission period determined in step 308b is the subframe that number is 0,1,5,6, it is 1 that UE, which chooses number, Subframe first band come receive first network equipment transmission RS, at this time UE can choose number be 6 subframe first Frequency band receives the data-signal of first network equipment transmission, due to number be 1 subframe and number be 6 subframe be subject to it is dry Disturb it is identical, therefore UE according to the Adjusted Option that the RS received makes be also accurately, can guarantee that UE can more may be used in this way That leans on receives the data-signal of first network equipment transmission.

Alternatively, step 315b may include following steps:

315b4, UE receive the RS that first network equipment is sent according to object transmission period and dispatch.

315b5, UE measure RS, and measurement result is sent to first network equipment.

315b6, first network equipment determine Dispatching adjustment scheme to according to measurement result.

315b7, UE receive the Dispatching adjustment scheme that first network equipment is sent.

315b8, UE receive first network equipment hair according to object transmission period, dispatch and Dispatching adjustment scheme The data-signal sent.

It should be noted that the specific descriptions in the embodiment of the present invention in step 301b- step 315b can refer to this hair In the first application scenarios of bright embodiment in step 301a-313a corresponding content specific descriptions, the embodiment of the present invention is right at this Specific descriptions in step 301b- step 315b no longer repeat one by one.

It is to indicate the period information of UE transmission RS and data-signal when transmitting period information in the third application scenarios, And determine the object transmission period be the target uplink period when, as shown in fig. 7, this method may include:

301c, UE determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, UE receives first The mode indication information that the network equipment is sent, and being determined according to mode indication information itself is using estimation perturbation technique in advance UE。

Wherein, estimation perturbation technique is that before transmitting data-signal, need to first carry out RS transmission according to dispatch in advance Technology

302c, first network equipment transmit period and second network equipment transmission data letter of RS according to second network equipment Number period determine transmission period information.

Wherein, perturbation technique is estimated in advance when the UE under the control of second network equipment is also used, then first network is set When the standby period that can transmit RS according to second network equipment and the period of second network equipment transmission data-signal determine transmission Segment information.For example, second network equipment sends RS in the UE that the subframe that number is 3 is controlled to it, and is 8 in number in conjunction with table 1 The UE that is controlled to it of subframe send data-signal, then first network equipment can determine that number be 3,8 subframe is mesh The mark transmission period, this is because will receive the second network when UE sends RS to first network equipment in the subframe that number is 3 Equipment sends the interference of RS, and when UE sends data-signal to first network equipment in the subframe that number is 8, same meeting The interference of data-signal, the interference phase that such UE is subject to when sending RS and sending data-signal are sent by second network equipment Together, to ensure that the accuracy of Adjusted Option, the problem of fluctuation of interference is brought is avoided.

303c, first network equipment send transmission period information to UE by the way of multicast or unicast.

The period information for transmitting period information instruction is determined as the object transmission period by 304c, UE.

Wherein, after UE receives the transmission period information of first network equipment transmission, when can be by object transmission Period information indicated by section is as the object transmission period.It is indicated in the object transmission period and sends RS in which subframe, Data-signal is sent in which subframe.

305c, UE send SRS to first network equipment.

306c, first network equipment measure SRS to obtain CSI, and determine dispatch according to CSI.

Dispatch is sent to UE by 307c, first network equipment.

308c, UE receive the dispatch that first network equipment is sent.

309c, UE first send RS to first network equipment according to object transmission period and dispatch, then to first network Equipment sends data-signal.

Specific: step 309c may include following steps:

309c1, UE send RS according to object transmission period and dispatch, to first network equipment, so as to first network Equipment determines the reception parameter in receiving algorithm or receiving algorithm according to RS.

309c2, UE send data-signal according to object transmission period and dispatch, to first network equipment.

Alternatively, step 309c may include following steps:

309c3, UE send RS according to object transmission period and dispatch, to first network equipment, so as to first network Equipment measures RS and determines Dispatching adjustment scheme.

309c4, UE receive the Dispatching adjustment scheme that first network equipment is sent.

309c5, UE are sent according to object transmission period, dispatch and Dispatching adjustment scheme to first network equipment Data-signal.

It should be noted that the specific descriptions in the embodiment of the present invention in step 301c-309c can be real with reference to the present invention Apply in the first application scenarios of example in step 301a-313a and second of application scenarios corresponding content in step 301b-315b Specific descriptions, the embodiment of the present invention no longer repeats the specific descriptions in step 301c-309c at this one by one.

It is to indicate the period information of UE transmission RS and data-signal when transmitting period information in the 4th kind of application scenarios, And determine the object transmission period be the target downlink period when, as shown in figure 8, this method may include:

301d, UE determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, UE receives first The mode indication information that the network equipment is sent, and being determined according to mode indication information itself is using estimation perturbation technique in advance UE。

302d, first network equipment transmit period and second network equipment transmission data letter of RS according to second network equipment Number period determine transmission period information.

303d, first network equipment send transmission period information to UE by the way of multicast or unicast.

The period information for transmitting period information instruction is determined as the object transmission period by 304d, UE.

305d, UE receive the CSI-RS that first network equipment is sent.

306d, UE measure CSI-RS to obtain CSI.

CSI is sent to first network equipment by 307d, UE.

308d, first network equipment determine dispatch according to CSI.

Dispatch is sent to UE by 309d, first network equipment.

310d, UE receive the dispatch that first network equipment is sent.

311d, UE first receive the RS that first network equipment is sent according to object transmission period and dispatch, then receive the The data-signal that one network equipment is sent.

Specific: step 311d may include following steps:

311d1, UE receive the RS that first network equipment is sent according to object transmission period and dispatch.

311d2, UE determine the reception parameter in receiving algorithm or receiving algorithm according to RS.

311d3, UE according to the reception parameter in object transmission period, dispatch and receiving algorithm or receiving algorithm, Receive the data-signal that first network equipment is sent.

Alternatively, step 311d may include following steps:

311d4, UE receive the RS that first network equipment is sent according to object transmission period and dispatch.

311d5, UE measure RS, and measurement result is sent to first network equipment.

311d6, first network equipment determine Dispatching adjustment scheme to according to measurement result.

311d7, UE receive the Dispatching adjustment scheme that first network equipment is sent.

311d8, UE receive first network equipment hair according to object transmission period, dispatch and Dispatching adjustment scheme The data-signal sent.

It should be noted that the specific descriptions in the embodiment of the present invention in step 301b- step 315b can refer to this hair Step 301a-313a in the first application scenarios of bright embodiment, step 301b-315b and third in second of application scenarios The specific descriptions of step 301c-309c corresponding content in kind application scenarios, the embodiment of the present invention is at this to step 301d- step Specific descriptions in 311d no longer repeat one by one.

It should be noted that the embodiment of the present invention also provides a kind of scheme, Fig. 5 is specifically combined, second network equipment exists Any information is not sent in the resource of UE transmission RS or transmission data-signal, to avoid the interference to UE these signals transmitted, Guarantee the two signals and not will receive the interference for the signal that second network equipment transmits, also ensures that the Adjusted Option made Certainty avoids the problem that the fluctuation of interference is brought.

For example, in LTE system, a RE corresponds to a subcarrier on a symbol and frequency domain in time domain, one RB is to 12 subcarriers on corresponding frequency domain, such as shown in Fig. 9, for uplink, RS occupies the last of a subframe The subcarrier of the even-numbered of one symbol, then estimate for perturbation technique in advance, if first network equipment scheduling UE The RB for being 1~3 is being numbered to transmission data-signal, then in the last symbol for the subframe that UE can be 3 in number, is being numbered RS is sent convenient for first to first network equipment on the subcarrier of the even-numbered in corresponding subcarrier for 1~3 RB The network equipment measurement, then number be 8 subframe last symbol on, number be 1~3 RB on to first network Equipment sends data-signal.And for second network equipment, RS and data-signal in order not to send to UE are interfered, In the subframe that number is 3, any signal is not sent to upper in the RB that number is 1~3, and in the subframe that number is 8, compiling Number any signal is not sent to upper for 1~3 RB, to avoid the interference to the UE RS sent and data-signal.

Another embodiment of the present invention provides a kind of user equipmenies, as shown in Figure 10, comprising: the first receiving unit 41, first Determination unit 42, the second receiving unit 43, transmission unit 44.

First receiving unit 41, for receiving the transmission period information of network equipment transmission.

First determination unit 42, the transmission period information for being obtained according to first receiving unit 41 determine mesh The mark transmission period.

Second receiving unit 43, the dispatch sent for receiving the network equipment.

Transmission unit 44, the object transmission period and described second for being obtained according to first determination unit 42 The dispatch that receiving unit 43 obtains, the transmission of reference signal RS is first carried out with the network equipment, then carries out data The transmission of signal.

Further, as shown in figure 11, the user equipment can also include: the second determination unit 45.

Second determination unit 45, for receiving the transmission period information that the network equipment is sent in first receiving unit 41 Before, determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；It is sent alternatively, receiving the network equipment Mode indication information, and determine according to the mode indication information itself to be using the UE for estimating perturbation technique in advance.

Further, the transmission period information is the period letter that the instruction UE transmits the RS and the data-signal Breath.

First determination unit 42, specifically for the period information of the transmission period information instruction to be determined as The object transmission period.

Further, the transmission period information is the second ascending-descending subframes configuration information.

First receiving unit 41 is also used to be determined in first determination unit 42 according to the transmission period information Before the object transmission period, the first ascending-descending subframes configuration information that the network equipment is sent is received.

First determination unit 42, specifically for first uplink and downlink obtained according to first receiving unit 41 Sub-frame configuration and the transmission period information determine the object transmission period.

Further, the object transmission period is the target uplink period.

The transmission unit 44 may include: sending module 441.

Sending module 441, the object transmission period for being obtained according to first determination unit 42 and described The dispatch that two receiving units 43 obtain first sends the RS to the network equipment, then sends out to the network equipment Send the data-signal.

Further, the object transmission period is the target downlink period.

The transmission unit 44 may include: receiving module 442.

Receiving module 442, the object transmission period for being obtained according to first determination unit 42 and described The dispatch that two receiving units 43 obtain first receives the RS that the network equipment is sent, then receives the network The data-signal that equipment is sent.

Further, first determination unit 42 is specifically used for determining the first ascending-descending subframes configuration information institute The intersection of uplink period indicated by the uplink period of instruction and the transmission period information is as the object transmission period；Or Person, determine the downlink period indicated by the first ascending-descending subframes configuration information and the transmission period information indicated by The uplink period is as the object transmission period.

Further, first determination unit 42 is specifically used for determining the first ascending-descending subframes configuration information institute The intersection of downlink period indicated by the downlink period of instruction and the transmission period information is as the object transmission period；Or Person, determine the uplink period indicated by the first ascending-descending subframes configuration information and the transmission period information indicated by The downlink period is as the object transmission period.

Further, the user equipment can also include: the first transmission unit 46.

First transmission unit 46, for second receiving unit 43 receive the network equipment send dispatch it Before, detection reference signal SRS is sent to the network equipment, so that the network equipment measures to obtain letter to the SRS Channel state information CSI, and the dispatch is determined according to the CSI, the dispatch is sent to the UE.

Further, the user equipment can also include: third receiving unit 47, the transmission list of measuring unit 48, second Member 49.

Third receiving unit 47, for second receiving unit 43 receive the network equipment send dispatch it Before, receive the channel state information reference signals CSI-RS that the network equipment is sent.

Measuring unit 48, the CSI-RS for obtaining to the third receiving unit 47 measure to obtain CSI.

Second transmission unit 49, the CSI for obtaining the measuring unit 48 are sent to the network equipment, with Toilet states the network equipment and determines the dispatch according to the CSI, and the dispatch is sent to the UE.

Further, the sending module 441 may include: the first sending submodule 4411, the second sending submodule 4412。

First sending submodule 4411, object transmission period for being obtained according to first determination unit 42 and The dispatch that second receiving unit 43 obtains sends the RS to the network equipment, so that the network is set The standby reception parameter determined according to the RS in receiving algorithm or receiving algorithm.

Second sending submodule 4412, object transmission period for being obtained according to first determination unit 42 and The dispatch that second receiving unit 43 obtains sends the data-signal to the network equipment.

Further, the sending module 441 may include: third sending submodule 4413, the first receiving submodule 4414, the 4th sending submodule 4415.

Third sending submodule 4413, object transmission period for being obtained according to first determination unit 42 and The dispatch that second receiving unit 43 obtains sends the RS to the network equipment, so that the network is set It is standby that the RS is measured and determines Dispatching adjustment scheme.

First receiving submodule 4414, the Dispatching adjustment scheme sent for receiving the network equipment.

4th sending submodule 4415, object transmission period for being obtained according to first determination unit 42, The scheduling that the dispatch and first receiving submodule 4414 that second receiving unit 43 obtains obtain Adjusted Option sends the data-signal to the network equipment.

Further, the receiving module 442 may include: the second receiving submodule 4421, determine submodule 4422, Three receiving submodules 4423.

Second receiving submodule 4421, object transmission period for being obtained according to first determination unit 42 and The dispatch that second receiving unit 43 obtains receives the RS that the network equipment is sent.

Determine submodule 4422, the RS for obtaining according to second receiving submodule 4421 determines receiving algorithm Or the reception parameter in receiving algorithm.

Third receiving submodule 4423, object transmission period for being obtained according to first determination unit 42, The receiving algorithm that the dispatch and the determining submodule 4422 that second receiving unit 43 obtains obtain Or the reception parameter in receiving algorithm, receive the data-signal that the network equipment is sent.

Further, the receiving module 442 may include: the 4th receiving submodule 4424, measurement sending submodule 4425, the 5th receiving submodule 4426, the 6th receiving submodule 4427.

4th receiving submodule 4424, object transmission period for being obtained according to first determination unit 42 and The dispatch that second receiving unit 43 obtains receives the RS that the network equipment is sent.

Sending submodule 4425 is measured, the RS for obtaining to the 4th receiving submodule 4424 is measured, And measurement result is sent to the network equipment, so that the network equipment determines Dispatching adjustment to according to the measurement result Scheme.

5th receiving submodule 4426, the Dispatching adjustment scheme sent for receiving the network equipment.

6th receiving submodule 4427, object transmission period for being obtained according to first determination unit 42, The scheduling that the dispatch and the 5th receiving submodule 4426 that second receiving unit 43 obtains obtain Adjusted Option receives the data-signal that the network equipment is sent.

User equipment provided in an embodiment of the present invention receives the transmission period information that the network equipment is sent, and according to the biography Defeated period information determines the object transmission period, and after the dispatch for receiving network equipment transmission, according to object transmission Period and dispatch and the network equipment first carry out the transmission of reference signal, then carry out the transmission of data-signal, by according to mesh Mark transmission period and the network equipment carry out the transmission of RS and data-signal, allow to carry out the interference being subject to when RS transmission and are counted It is believed that the interference that is subject to is identical when number transmission, that is to say, that the interference information and transmission data-signal that measurement RS is obtained are subject to dry The problem of disturbing accuracy that is identical, and then ensuring the Adjusted Option obtained according to the measurement result of RS, alleviating disturbance fluctuation.

Another embodiment of the present invention provides a kind of first network equipment, as shown in figure 12, comprising: acquiring unit 51, first Transmission unit 52, the second transmission unit 53.

Acquiring unit 51, for obtaining transmission period information.

First transmission unit 52, the transmission period information for obtaining the acquiring unit 51 are sent to user and set Standby UE, so that the UE determines the object transmission period according to the transmission period information.

Second transmission unit 53, for sending dispatch to the UE, so as to the UE according to the dispatch and The object transmission period and the first network equipment first carry out the transmission of reference signal RS, then carry out the biography of data-signal It is defeated.

As shown in figure 13, the acquiring unit 51 may include: determining module 511.

Determining module 511, period and second network equipment for transmitting RS according to second network equipment transmit number It is believed that number period determine the transmission period information.

The acquiring unit 51 may include: receiving module 512.

Receiving module 512, for receiving the transmission period information of second network equipment transmission；Wherein, the transmission Period information is that second network equipment is determined according to the uplink and downlink business of the cell of own coverage area.

The first network equipment can also comprise determining that unit 54, third transmission unit 55.

Determination unit 54 determines the first ascending-descending subframes with confidence according to the uplink and downlink business of the cell of own coverage area Breath.

Third transmission unit 55, the first ascending-descending subframes configuration information hair for obtaining the determination unit 54 It send to the UE, so that the UE is according to the first ascending-descending subframes configuration information and transmission period information determination The object transmission period.

Further, the UE is using the UE for estimating perturbation technique in advance；Wherein, the perturbation technique of estimation in advance is The technology of the RS transmission need to be first carried out before transmitting the data-signal according to the dispatch.

First transmission unit 52, when specifically for sending the transmission to the UE by the way of multicast or unicast Segment information.

The third transmission unit 55, specifically for sending the first uplink and downlink to the UE by the way of broadcast Frame configuration information.

First network equipment provided in an embodiment of the present invention sends transmission period information to user equipment, so that user sets It is standby that the object transmission period is determined according to the transmission period information, and dispatch is sent to user equipment, than just user equipment root The transmission of reference signal is first carried out according to object transmission period and dispatch and first network equipment, then carries out the biography of data-signal Defeated, user equipment is allowed to carry out by the transmission according to object transmission period and the progress of first network equipment RS and data-signal The interference that RS is subject to when transmitting is identical as the interference being subject to when carrying out data signal transmission, that is to say, that the interference that measurement RS is obtained Information is identical as the interference that transmission data-signal is subject to, and then ensures the standard of the Adjusted Option obtained according to the measurement result of RS True property, the problem of alleviating disturbance fluctuation.

Another embodiment of the present invention provides a kind of user equipmenies, as shown in figure 14, comprising: at least one processor 61 is deposited Reservoir 62, communication interface 63 and bus 74, at least one processor 61, memory 62 and the communication interface 63 are connected by bus 74 It connects and completes mutual communication, in which:

The bus 74 can be industry standard architecture (Industry Standard Architecture, ISA) Bus, external equipment interconnection (Peripheral Component Interconnect, PCI) bus or extension industrial standard body Architecture (Extended Industry Standard Architecture, EISA) bus etc..The bus 74 can be divided into ground Location bus, data/address bus, control bus etc..Only to be indicated with a thick line in Figure 14, it is not intended that only one convenient for indicating Root bus or a type of bus.

For the memory 62 for storing executable program code, which includes computer operation instruction.Storage Device 62 may include high speed RAM memory, it is also possible to further include nonvolatile memory (non-volatile memory), example Such as at least one magnetic disk storage.

The processor 61 may be a central processing unit (Central Processing Unit, CPU), either Specific integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement One or more integrated circuits of the embodiment of the present invention.

The communication interface 63 is mainly used for realizing the communication between the equipment of the present embodiment.

The processor 61, for executing the executable program code stored in the memory 62, specific for holding The following operation of row:

The processor 61, for receiving the transmission period information of network equipment transmission；According to the transmission period information Determine the object transmission period；Receive the dispatch that the network equipment is sent；According to the object transmission period and the tune Signaling is spent, the transmission of reference signal RS is first carried out with the network equipment, then carry out the transmission of data-signal.

Further, the processor 61 is also used to determine itself to be using the skill of estimation interference in advance according to self-ability The UE of art；Alternatively, receiving the mode indication information that the network equipment is sent, and itself is determined according to the mode indication information For using the UE for estimating perturbation technique in advance.

The processor 61 is also used to the period information of the transmission period information instruction being determined as the target Transmit the period.

The processor 61, be also used to it is described the object transmission period is determined according to the transmission period information before, connect Receive the first ascending-descending subframes configuration information that the network equipment is sent.

The processor 61 is also used to be configured according to first ascending-descending subframes and the transmission period information determines institute State the object transmission period.

Further, the object transmission period is the target uplink period.

The processor 61 is also used to first be set to the network according to the object transmission period and the dispatch Preparation send the RS, then sends the data-signal to the network equipment.

Further, the object transmission period is the target downlink period.

The processor 61 is also used to first receive the network according to the object transmission period and the dispatch The RS that equipment is sent, then receive the data-signal that the network equipment is sent.

Further, the processor 61 is also used to determine upper indicated by the first ascending-descending subframes configuration information The intersection of uplink period indicated by row period and the transmission period information is as the object transmission period；Alternatively, determining The uplink period indicated by downlink period indicated by the first ascending-descending subframes configuration information and the transmission period information As the object transmission period.

Further, the processor 61, under being also used to determine indicated by the first ascending-descending subframes configuration information The intersection of downlink period indicated by row period and the transmission period information is as the object transmission period；Alternatively, determining The downlink period indicated by uplink period indicated by the first ascending-descending subframes configuration information and the transmission period information As the object transmission period.

Further, the processor 61 is also used to before the dispatch that the reception network equipment is sent, to institute It states the network equipment and sends detection reference signal SRS, so that the network equipment measures the SRS to obtain channel status letter CSI is ceased, and the dispatch is determined according to the CSI, the dispatch is sent to the UE.

Further, the processor 61 is also used to before the dispatch that the reception network equipment is sent, receives The channel state information reference signals CSI-RS that the network equipment is sent；The CSI-RS is measured to obtain CSI；By institute It states CSI and is sent to the network equipment, so that the network equipment determines the dispatch according to the CSI, and will be described Dispatch is sent to the UE.

Further, the processor 61, is also used to according to the object transmission period and the dispatch, to described The network equipment sends the RS, so that the network equipment determines that the reception in receiving algorithm or receiving algorithm is joined according to the RS Number；According to the object transmission period and the dispatch, the data-signal is sent to the network equipment.

Further, the processor 61, is also used to according to the object transmission period and the dispatch, to described The network equipment sends the RS, so that the network equipment measures the RS and determines Dispatching adjustment scheme；Receive institute State the Dispatching adjustment scheme of network equipment transmission；It is adjusted according to the object transmission period, the dispatch and the scheduling Perfect square case sends the data-signal to the network equipment.

Further, the processor 61 is also used to receive institute according to the object transmission period and the dispatch State the RS of network equipment transmission；The reception parameter in receiving algorithm or receiving algorithm is determined according to the RS；According to described Reception parameter in object transmission period, the dispatch and the receiving algorithm or receiving algorithm, receives the network The data-signal that equipment is sent.

Further, the processor 61 is also used to receive institute according to the object transmission period and the dispatch State the RS of network equipment transmission；The RS is measured, and measurement result is sent to the network equipment, with toilet It states the network equipment and determines Dispatching adjustment scheme to according to the measurement result；Receive the Dispatching adjustment side that the network equipment is sent Case；According to the object transmission period, the dispatch and the Dispatching adjustment scheme, receives the network equipment and send The data-signal.

Another embodiment of the present invention provides a kind of first network equipment, as shown in figure 15, comprising: at least one processor 71, memory 72, communication interface 73 and bus 74, at least one processor 71, memory 72 and the communication interface 73 pass through total Line 74 connects and completes mutual communication, in which:

The bus 74 can be industry standard architecture (Industry Standard Architecture, ISA) Bus, external equipment interconnection (Peripheral Component Interconnect, PCI) bus or extension industrial standard body Architecture (Extended Industry Standard Architecture, EISA) bus etc..The bus 74 can be divided into ground Location bus, data/address bus, control bus etc..Only to be indicated with a thick line in Figure 15, it is not intended that only one convenient for indicating Root bus or a type of bus.

For the memory 72 for storing executable program code, which includes computer operation instruction.Storage Device 72 may include high speed RAM memory, it is also possible to further include nonvolatile memory (non-volatile memory), example Such as at least one magnetic disk storage.

The processor 71 may be a central processing unit (Central Processing Unit, CPU), either Specific integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement One or more integrated circuits of the embodiment of the present invention.

The communication interface 73 is mainly used for realizing the communication between the equipment of the present embodiment.

The processor 71, for executing the executable program code stored in the memory 72, specific for holding The following operation of row:

The processor 71, for obtaining transmission period information；The transmission period information is sent to user equipment (UE), So that the UE determines the object transmission period according to the transmission period information；Dispatch is sent to the UE, so as to described UE first carries out the transmission of reference signal RS according to the dispatch and the object transmission period and the first network equipment, The transmission of data-signal is carried out again.

The processor 71 is also used to transmit period and second network equipment transmission of RS according to second network equipment The period of data-signal determines the transmission period information.

The processor 71 is also used to receive the transmission period information of second network equipment transmission；Wherein, the biography Defeated period information is that second network equipment is determined according to the uplink and downlink business of the cell of own coverage area.

The processor 71 is also used to determine the first uplink and downlink according to the uplink and downlink business of the cell of own coverage area Frame configuration information；The first ascending-descending subframes configuration information that the determination unit is obtained is sent to the UE, with toilet It states UE and the object transmission period is determined according to the first ascending-descending subframes configuration information and the transmission period information.

The processor 71 is also used to by the way of multicast or unicast send the transmission period information to the UE； The first ascending-descending subframes configuration information is sent to the UE by the way of broadcast.

Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow Help software that the mode of required common hardware is added to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases Embodiment.Based on this understanding, the portion that technical solution of the present invention substantially in other words contributes to the prior art Dividing can be embodied in the form of software products, which stores in a readable storage medium, such as count The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used so that computer equipment (it can be personal computer, Server or the network equipment etc.) execute method described in each embodiment of the present invention.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims It is quasi-.

Claims

1. a kind of transmission method of interference measurement reference signal characterized by comprising

The UE receives the dispatch that the network equipment is sent；

The UE first carries out reference signal RS's according to the object transmission period and the dispatch, with the network equipment Transmission, then carry out the transmission of data-signal；

It wherein, include that frequency resource indicates that information, the frequency resource instruction information are used to indicate described in the dispatch UE and the network equipment carry out the frequency of the RS and the data information transfer；The UE and the network equipment are in difference The transmission of the RS Yu the data-signal are carried out in subframe.

2. the transmission method of interference measurement reference signal according to claim 1, which is characterized in that in the user equipment UE is received before the transmission period information that the network equipment is sent, further includes:

Alternatively, the UE receives the mode indication information that the network equipment is sent, and determined according to the mode indication information It itself is using the UE for estimating perturbation technique in advance；

Wherein, the perturbation technique of estimation in advance is before transmitting the data-signal, to be needed advanced according to the dispatch The technology of the row RS transmission.

3. the transmission method of interference measurement reference signal according to claim 1 or 2, which is characterized in that when the transmission Segment information is the period information that the instruction UE transmits the RS and the data-signal；

4. the transmission method of interference measurement reference signal according to claim 1 or 2, which is characterized in that when the transmission Segment information is the second ascending-descending subframes configuration information；

The UE determines the object transmission period according to first ascending-descending subframes configuration and the transmission period information.

5. the transmission method of interference measurement reference signal according to claim 1 or 2, which is characterized in that the target passes The defeated period is the target uplink period；

The UE first carries out reference signal RS's according to the object transmission period and the dispatch, with the network equipment Transmission, then carry out the transmission of data-signal, comprising:

The UE is according to the object transmission period and the dispatch, first to the network equipment transmission RS, then to The network equipment sends the data-signal.

6. the transmission method of interference measurement reference signal according to claim 1 or 2, which is characterized in that the target passes The defeated period is the target downlink period；

The UE first receives the RS that the network equipment is sent according to the object transmission period and the dispatch, The data-signal that the network equipment is sent is received again.

7. the transmission method of interference measurement reference signal according to claim 4, which is characterized in that the UE is according to The configuration of first ascending-descending subframes and the transmission period information determine the object transmission period, comprising:

The UE determines uplink period indicated by the first ascending-descending subframes configuration information and transmission period information institute The intersection of the uplink period of instruction is as the object transmission period；

Alternatively, the UE determines the downlink period indicated by the first ascending-descending subframes configuration information and the transmission period The uplink period indicated by information is as the object transmission period.

8. the transmission method of interference measurement reference signal according to claim 4, which is characterized in that the UE is according to The configuration of first ascending-descending subframes and the transmission period information determine the object transmission period, comprising:

The UE determines downlink period indicated by the first ascending-descending subframes configuration information and transmission period information institute The intersection of the downlink period of instruction is as the object transmission period；

Alternatively, the UE determines the uplink period indicated by the first ascending-descending subframes configuration information and the transmission period The downlink period indicated by information is as the object transmission period.

9. the transmission method of interference measurement reference signal according to claim 1 or 2, which is characterized in that connect in the UE Before the dispatch for receiving network equipment transmission, further includes:

The UE sends detection reference signal SRS to the network equipment, so that the network equipment measures the SRS Channel state information CSI is obtained, and the dispatch is determined according to the CSI, the dispatch is sent to the UE.

10. the transmission method of interference measurement reference signal according to claim 1 or 2, which is characterized in that connect in the UE Before the dispatch for receiving network equipment transmission, further includes:

The UE measures to obtain CSI to the CSI-RS；

The CSI is sent to the network equipment by the UE, so that the network equipment determines the scheduling according to the CSI Signaling, and the dispatch is sent to the UE.

11. the transmission method of interference measurement reference signal according to claim 5, which is characterized in that the UE is according to institute Object transmission period and the dispatch are stated, first sends the RS to the network equipment, then send to the network equipment The data-signal, comprising:

The UE sends the RS according to the object transmission period and the dispatch, to the network equipment, with toilet It states the network equipment and determines reception parameter in receiving algorithm or receiving algorithm according to the RS；

The UE sends the data-signal according to the object transmission period and the dispatch, to the network equipment.

12. the transmission method of interference measurement reference signal according to claim 5, which is characterized in that the UE is according to institute Object transmission period and the dispatch are stated, first sends the RS to the network equipment, then send to the network equipment The data-signal, comprising:

The UE sends the RS according to the object transmission period and the dispatch, to the network equipment, with toilet The network equipment is stated to measure the RS and determine Dispatching adjustment scheme；

The UE is set according to the object transmission period, the dispatch and the Dispatching adjustment scheme to the network Preparation send the data-signal.

13. the transmission method of interference measurement reference signal according to claim 6, which is characterized in that the UE is according to institute Object transmission period and the dispatch are stated, first receives the RS that the network equipment is sent, then receive the network and set The data-signal that preparation is sent, comprising:

The UE receives the RS that the network equipment is sent according to the object transmission period and the dispatch；

The UE is according to connecing in the object transmission period, the dispatch and the receiving algorithm or receiving algorithm Parameter is received, the data-signal that the network equipment is sent is received.

14. the transmission method of interference measurement reference signal according to claim 6, which is characterized in that the UE is according to institute Object transmission period and the dispatch are stated, first receives the RS that the network equipment is sent, then receive the network and set The data-signal that preparation is sent, comprising:

The UE measures the RS, and measurement result is sent to the network equipment, so as to the network equipment pair Dispatching adjustment scheme is determined according to the measurement result；

The UE receives the network according to the object transmission period, the dispatch and the Dispatching adjustment scheme The data-signal that equipment is sent.

15. a kind of transmission method of interference measurement reference signal characterized by comprising

First network equipment obtains transmission period information；

The transmission period information is sent to user equipment (UE) by the first network equipment, so that the UE is according to the transmission Period information determines the object transmission period；

The first network equipment sends dispatch to the UE, so that the UE is according to the dispatch and the target Transmission period and the first network equipment first carry out the transmission of reference signal RS, then carry out the transmission of data-signal；

It wherein, include that frequency resource indicates that information, the frequency resource instruction information are used to indicate described in the dispatch UE and the first network equipment carry out the frequency of the RS and the data information transfer；The UE and the network equipment exist The transmission of the RS Yu the data-signal are carried out in different subframes.

16. the transmission method of interference measurement reference signal according to claim 15, which is characterized in that the transmission period Information is the period information that the instruction UE transmits the RS and the data-signal；

The first network equipment transmits period and second network equipment transmission data letter of RS according to second network equipment Number period determine the transmission period information.

17. the transmission method of interference measurement reference signal according to claim 15, which is characterized in that the transmission period Information is the second ascending-descending subframes configuration information；

The method also includes:

The first network equipment determines that the first ascending-descending subframes configure according to the uplink and downlink business of the cell of own coverage area Information；

The first ascending-descending subframes configuration information is sent to the UE by the first network equipment, so that the UE is according to institute It states the first ascending-descending subframes configuration information and the transmission period information determines the object transmission period.

18. the transmission method of interference measurement reference signal according to claim 17, which is characterized in that the UE is to use The UE of perturbation technique is estimated in advance；Wherein, the perturbation technique of estimation in advance is to transmit the number according to the dispatch It is believed that number before, need to first carry out the technology of the RS transmission；

19. a kind of user equipment characterized by comprising

First determination unit, when the transmission period information for being obtained according to first receiving unit determines object transmission Section；

Second receiving unit, the dispatch sent for receiving the network equipment；

Transmission unit, the object transmission period and second receiving unit for being obtained according to first determination unit The obtained dispatch, the transmission of reference signal RS is first carried out with the network equipment, then carries out the transmission of data-signal；

It wherein, include that frequency resource indicates that information, the frequency resource instruction information are used to indicate described in the dispatch User equipment (UE) and the network equipment carry out the frequency of the RS and the data information transfer；The UE is set with the network The standby transmission that the RS Yu the data-signal are carried out in different subframes.

20. user equipment according to claim 19, which is characterized in that further include:

Second determination unit, for first receiving unit receive the network equipment send transmission period information before, root Determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, receiving the mode that the network equipment is sent Indicate information, and determining according to the mode indication information itself is using the UE for estimating perturbation technique in advance；

21. user equipment described in 9 or 20 according to claim 1, which is characterized in that the transmission period information is described in instruction UE transmits the period information of the RS and the data-signal；

First determination unit, specifically for the period information of the transmission period information instruction is determined as the mesh The mark transmission period.

22. user equipment described in 9 or 20 according to claim 1, which is characterized in that the transmission period information is about second Row subframe configuration information；

First receiving unit is also used to determine object transmission according to the transmission period information in first determination unit Before period, the first ascending-descending subframes configuration information that the network equipment is sent is received；

First determination unit is configured specifically for first ascending-descending subframes obtained according to first receiving unit The object transmission period is determined with the transmission period information.

23. user equipment described in 9 or 20 according to claim 1, which is characterized in that the object transmission period is target uplink Period；

The transmission unit, comprising:

Sending module, the object transmission period and second receiving unit for being obtained according to first determination unit The obtained dispatch first sends the RS to the network equipment, then sends the data letter to the network equipment Number.

24. user equipment described in 9 or 20 according to claim 1, which is characterized in that the object transmission period is target downlink Period；

The transmission unit, comprising:

Receiving module, the object transmission period and second receiving unit for being obtained according to first determination unit The obtained dispatch first receives the RS that the network equipment is sent, then receives the institute that the network equipment is sent State data-signal.

25. user equipment according to claim 22, which is characterized in that

First determination unit, specifically for the uplink period indicated by determination the first ascending-descending subframes configuration information and The intersection of uplink period indicated by the transmission period information is as the object transmission period；Alternatively, determining described first Described in the uplink period indicated by downlink period indicated by ascending-descending subframes configuration information and the transmission period information is used as The object transmission period.

26. user equipment according to claim 22, which is characterized in that

First determination unit, specifically for the downlink period indicated by determination the first ascending-descending subframes configuration information and The intersection of downlink period indicated by the transmission period information is as the object transmission period；Alternatively, determining described first Described in the downlink period indicated by uplink period indicated by ascending-descending subframes configuration information and the transmission period information is used as The object transmission period.

27. 9-20,25 described in any item user equipmenies according to claim 1, which is characterized in that further include:

First transmission unit, for before the dispatch that second receiving unit receives that the network equipment is sent, to described The network equipment sends detection reference signal SRS, so that the network equipment measures to obtain channel state information to the SRS CSI, and the dispatch is determined according to the CSI, the dispatch is sent to the UE.

28. 9-20,26 described in any item user equipmenies according to claim 1, which is characterized in that further include:

Third receiving unit, for receiving institute before the dispatch that second receiving unit receives that the network equipment is sent State the channel state information reference signals CSI-RS of network equipment transmission；

Second transmission unit, the CSI for obtaining the measuring unit is sent to the network equipment, so as to the net Network equipment determines the dispatch according to the CSI, and the dispatch is sent to the UE.

29. user equipment according to claim 23, which is characterized in that the sending module, comprising:

First sending submodule, the object transmission period and described second for being obtained according to first determination unit connect The dispatch that unit obtains is received, the RS is sent to the network equipment, so that the network equipment is according to the RS Determine the reception parameter in receiving algorithm or receiving algorithm；

Second sending submodule, the object transmission period and described second for being obtained according to first determination unit connect The dispatch that unit obtains is received, sends the data-signal to the network equipment.

30. user equipment according to claim 23, which is characterized in that the sending module, comprising:

Third sending submodule, the object transmission period and described second for being obtained according to first determination unit connect Receive the obtained dispatch of unit, send the RS to the network equipment, so as to the network equipment to the RS into Row measures and determines Dispatching adjustment scheme；

4th sending submodule, object transmission period for being obtained according to first determination unit, described second connect The dispatch that unit obtains and the Dispatching adjustment scheme that first receiving submodule obtains are received, to the net Network equipment sends the data-signal.

31. user equipment according to claim 24, which is characterized in that the receiving module, comprising:

Second receiving submodule, the object transmission period and described second for being obtained according to first determination unit connect The dispatch that unit obtains is received, the RS that the network equipment is sent is received；

Determine submodule, the RS for obtaining according to second receiving submodule is determined in receiving algorithm or receiving algorithm Reception parameter；

Third receiving submodule, object transmission period for being obtained according to first determination unit, described second connect Connecing in the receiving algorithm or receiving algorithm that the dispatch and the determining submodule that receipts unit obtains obtain Parameter is received, the data-signal that the network equipment is sent is received.

32. user equipment according to claim 24, which is characterized in that the receiving module, comprising:

4th receiving submodule, the object transmission period and described second for being obtained according to first determination unit connect The dispatch that unit obtains is received, the RS that the network equipment is sent is received；

Sending submodule is measured, the RS for obtaining to the 4th receiving submodule measures, and by measurement result It is sent to the network equipment, so that the network equipment determines Dispatching adjustment scheme to according to the measurement result；

6th receiving submodule, object transmission period for being obtained according to first determination unit, described second connect The obtained dispatch of unit is received and the Dispatching adjustment scheme that the 5th receiving submodule obtains, described in reception The data-signal that the network equipment is sent.

33. a kind of first network equipment characterized by comprising

Acquiring unit, for obtaining transmission period information；

First transmission unit, the transmission period information for obtaining the acquiring unit are sent to user equipment (UE), with Toilet states UE and determines the object transmission period according to the transmission period information；

Second transmission unit, for sending dispatch to the UE, so that the UE is according to the dispatch and the mesh Mark transmission period and the first network equipment first carry out the transmission of reference signal RS, then carry out the transmission of data-signal；

34. first network equipment according to claim 33, which is characterized in that the transmission period information is described in instruction UE transmits the period information of the RS and the data-signal；

The acquiring unit, comprising:

Determining module, period and second network equipment for transmitting RS according to second network equipment transmit data-signal Period determines the transmission period information.

35. first network equipment according to claim 33, which is characterized in that the transmission period information is about second Row subframe configuration information；

The acquiring unit, comprising:

Receiving module, for receiving the transmission period information of second network equipment transmission；Wherein, the transmission period information It is determined for second network equipment according to the uplink and downlink business of the cell of own coverage area；

The first network equipment, further includes:

Determination unit determines the first ascending-descending subframes configuration information according to the uplink and downlink business of the cell of own coverage area；

Third transmission unit, the first ascending-descending subframes configuration information for obtaining the determination unit are sent to described UE, so that the UE determines the object transmission according to the first ascending-descending subframes configuration information and the transmission period information Period.

36. first network equipment according to claim 35, which is characterized in that the UE is using the skill of estimation interference in advance The UE of art；Wherein, the perturbation technique of estimation in advance is before transmitting the data-signal, to be needed according to the dispatch First carry out the technology of the RS transmission；

First transmission unit, specifically for sending the transmission period letter to the UE by the way of multicast or unicast Breath；

The third transmission unit is configured specifically for sending first ascending-descending subframes to the UE by the way of broadcast Information.

37. a kind of user equipment characterized by comprising at least one processor, memory, communication interface and bus, it is described At least one processor, the memory are connected by the bus with the communication interface and complete mutual communication；

The processor, it is following specific for executing for executing the executable program code of storage in the memory Operation:

The processor, for receiving the transmission period information of network equipment transmission；Mesh is determined according to the transmission period information The mark transmission period；Receive the dispatch that the network equipment is sent；According to the object transmission period and the dispatch, The transmission of reference signal RS is first carried out with the network equipment, then carries out the transmission of data-signal；

38. the user equipment according to claim 37, which is characterized in that

The processor is also used to determine itself to be to use the UE for estimating perturbation technique in advance according to self-ability；Alternatively, receiving The mode indication information that the network equipment is sent, and being determined according to the mode indication information itself is to be estimated in advance using described Count the UE of perturbation technique；

39. the user equipment according to claim 37 or 38, which is characterized in that the transmission period information is described in instruction UE transmits the period information of the RS and the data-signal；

The processor, when being also used to the period information of the transmission period information instruction being determined as the object transmission Section.

40. the user equipment according to claim 37 or 38, which is characterized in that the transmission period information is about second Row subframe configuration information；

The processor, be also used to it is described the object transmission period is determined according to the transmission period information before, described in reception The first ascending-descending subframes configuration information that the network equipment is sent；

The processor is also used to be configured according to first ascending-descending subframes and the transmission period information determines the target Transmit the period.

41. the user equipment according to claim 37 or 38, which is characterized in that the object transmission period is target uplink Period；

The processor is also used to first be sent to the network equipment according to the object transmission period and the dispatch The RS, then the data-signal is sent to the network equipment.

42. the user equipment according to claim 37 or 38, which is characterized in that the object transmission period is target downlink Period；

The processor is also used to first receive the network equipment hair according to the object transmission period and the dispatch The RS sent, then receive the data-signal that the network equipment is sent.

43. user equipment according to claim 40, which is characterized in that

The processor is also used to determine uplink period indicated by the first ascending-descending subframes configuration information and the transmission The intersection of uplink period indicated by period information is as the object transmission period；Alternatively, determining the first uplink and downlink The uplink period indicated by downlink period indicated by frame configuration information and the transmission period information is as the object transmission Period.

44. user equipment according to claim 40, which is characterized in that

The processor is also used to determine downlink period indicated by the first ascending-descending subframes configuration information and the transmission The intersection of downlink period indicated by period information is as the object transmission period；Alternatively, determining the first uplink and downlink The downlink period indicated by uplink period indicated by frame configuration information and the transmission period information is as the object transmission Period.

45. the user equipment according to any one of claim 37-38,43, which is characterized in that

The processor is also used to before the dispatch that the reception network equipment is sent, sends to the network equipment Detection reference signal SRS, so that the network equipment measures the SRS to obtain channel state information CSI, and according to institute It states CSI and determines the dispatch, the dispatch is sent to the UE.

46. the user equipment according to any one of claim 37-38,44, which is characterized in that

The processor is also used to before the dispatch that the reception network equipment is sent, and receives the network equipment hair The channel state information reference signals CSI-RS sent；The CSI-RS is measured to obtain CSI；The CSI is sent to institute The network equipment is stated, so that the network equipment determines the dispatch according to the CSI, and the dispatch is sent to The UE.

47. user equipment according to claim 41, which is characterized in that

The processor, is also used to according to the object transmission period and the dispatch, sends institute to the network equipment RS is stated, the reception parameter in receiving algorithm or receiving algorithm is determined according to the RS so as to the network equipment；According to the mesh Mark transmission period and the dispatch send the data-signal to the network equipment.

48. user equipment according to claim 41, which is characterized in that

The processor, is also used to according to the object transmission period and the dispatch, sends institute to the network equipment RS is stated, so that the network equipment measures the RS and determines Dispatching adjustment scheme；The network equipment is received to send Dispatching adjustment scheme；According to the object transmission period, the dispatch and the Dispatching adjustment scheme, to the net Network equipment sends the data-signal.

49. user equipment according to claim 42, which is characterized in that

The processor is also used to receive the network equipment according to the object transmission period and the dispatch and send The RS；The reception parameter in receiving algorithm or receiving algorithm is determined according to the RS；According to the object transmission period, institute The reception parameter in dispatch and the receiving algorithm or receiving algorithm is stated, the described of the network equipment transmission is received Data-signal.

50. user equipment according to claim 42, which is characterized in that

The processor is also used to receive the network equipment according to the object transmission period and the dispatch and send The RS；The RS is measured, and measurement result is sent to the network equipment, so that the network equipment is to root Dispatching adjustment scheme is determined according to the measurement result；Receive the Dispatching adjustment scheme that the network equipment is sent；According to the mesh Mark transmission period, the dispatch and the Dispatching adjustment scheme receive the data letter that the network equipment is sent Number.

51. a kind of first network equipment characterized by comprising at least one processor, memory, communication interface and bus, At least one described processor, the memory are connected by the bus with the communication interface and complete mutual lead to Letter；

The processor, for obtaining transmission period information；The transmission period information is sent to user equipment (UE), with toilet It states UE and the object transmission period is determined according to the transmission period information；To the UE send dispatch, so as to the UE according to The dispatch and the object transmission period and the first network equipment first carry out the transmission of reference signal RS, then carry out The transmission of data-signal；

52. first network equipment according to claim 51, which is characterized in that the transmission period information is described in instruction UE transmits the period information of the RS and the data-signal；

The processor is also used to transmit period and second network equipment transmission data letter of RS according to second network equipment Number period determine the transmission period information.

53. first network equipment according to claim 51, which is characterized in that the transmission period information is about second Row subframe configuration information；

The processor is also used to determine that the first ascending-descending subframes are configured according to the uplink and downlink business of the cell of own coverage area Information；The first ascending-descending subframes configuration information that the determination unit is obtained is sent to the UE, so as to the UE root The object transmission period is determined according to the first ascending-descending subframes configuration information and the transmission period information.

54. first network equipment according to claim 53, which is characterized in that the UE is using the skill of estimation interference in advance The UE of art；Wherein, the perturbation technique of estimation in advance is before transmitting the data-signal, to be needed according to the dispatch First carry out the technology of the RS transmission；

The processor is also used to by the way of multicast or unicast send the transmission period information to the UE；Using wide The mode broadcast sends the first ascending-descending subframes configuration information to the UE.