CN105101107B - Method, base station and the monitor terminal of double codeword transmissions are realized in group service - Google Patents
Method, base station and the monitor terminal of double codeword transmissions are realized in group service Download PDFInfo
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Abstract
The present invention provides method, base station and the monitor terminal that double codeword transmissions are realized in a kind of group service, and this method includes：Base station issues configuration information by group's signaling to group, instruction group configures RI resources in PUCCH, it does not support to report the first RI values, wherein monitor terminal to be in uplink motor synchronizing state to base station in RI resources when double codeword transmissions so that the first RI values that monitor terminal obtains the precompile matrix measurement of group indicate；Base station detects whether to receive the first RI values on RI resource corresponding positions, if the first RI values are not detected on RI resource corresponding positions, into using dicode word to be transmitted when base station issues data to group.Base station is that group configures RI resources in the present invention, and monitor terminal is enable to feed back the transmission mode that itself can be supported, double codeword transmissions are carried out when monitor terminal supports double codeword transmissions, between base station and monitor terminal, improve efficiency of transmission, save interface-free resources.
Description
Technical field
The present invention relates to realized in the communications field more particularly to a kind of group service the methods of double codeword transmissions, base station and
Monitor terminal.
Background technology
Group service is mainly characterized by speaker's terminal speech, and multiple monitor terminals are being listened, each in group service
Terminal may be in multiple cells, it is also possible in the same cell.Only it is speaker's terminal there are one terminal, other-end is to monitor eventually
End, is referred to as group in group service by the group service example of base station side.
Numerous monitor terminals of group include that can support double codeword transmission monitor terminals, and dicode word cannot be supported to pass
Defeated monitor terminal.But at present the monitor terminal in group cannot to the defeated mode that cannot can be supported to base station feedback itself,
To which base station can not judge whether the monitor terminal in group supports double codeword transmissions, therefore, at present in base station and group
Monitor terminal can only carry out single codeword transmission, so not only so that efficiency of transmission is relatively low, but also cause the waste of interface-free resources.
Invention content
The present invention provides method, base station and the monitor terminal that double codeword transmissions are realized in a kind of group service, for overcoming
Base station can not carry out the defect of double codeword transmissions with the monitor terminal in group in existing group service.
To achieve the goals above, the method that double codeword transmissions are realized in a kind of group service provided by the invention, including：
Base station believes that signaling issues configuration information to group by group, and the configuration information indicates the group physically
The RI resources of feedback order RI values are configured in Uplink Control Channel PUCCH, so that the monitor terminal in the group is right
The first RI values that the precompile matrix of the group measures, which indicate, to be provided in the RI when not supporting double codeword transmissions
On source the first RI values are reported to the base station；The wherein described monitor terminal is in uplink motor synchronizing state；
The base station detects whether to receive the first RI values on the RI resources corresponding position；
If the first RI values are not detected on the RI resources corresponding position, the base station is issued to the group
Into using the dicode word to be transmitted when data.
To achieve the goals above, the method that double codeword transmissions are realized in a kind of group service provided by the invention, including：
Monitor terminal in group obtains group's signaling that base station issues, and carries configuration information in group's signaling, institute
It states configuration information and is used to indicate the monitor terminal and be physically configured to feedback order RI values in Uplink Control Channel PUCCH
RI resources；Wherein, the monitor terminal is in uplink motor synchronizing state；
The monitor terminal measures the pre-coding matrix of the group to obtain the first RI values；
The monitor terminal judges whether to support double codeword transmissions according to the first RI values；
If it is judged that being yes, the monitor terminal does not report described first in the RI resources to the base station
RI values, so that the base station issues number when the first RI values are not detected on the RI resources corresponding position to the group
According to when be transmitted using the dicode word.
To achieve the goals above, a kind of base station provided by the invention, including：
Configuration module issues configuration information for passing through group's signaling to group, and the configuration information is used to indicate described
Group is physically configured to the RI resources of feedback order RI values in Uplink Control Channel PUCCH, so that in the group
The first RI values that monitor terminal is measured in the precompile matrix to the group indicate when not supporting dicode word
In the RI resources the first RI values are reported to base station；The wherein described monitor terminal is in uplink motor synchronizing state；
Detection module receives the first RI values for being detected whether on the RI resources corresponding position；
Transmission module, if for the first RI values to be not detected on the RI resources corresponding position, to the group
It is transmitted using the dicode word when group issues data.
To achieve the goals above, a kind of monitor terminal provided by the invention, including：
Acquisition module, the group's signaling issued for obtaining base station, group's signaling carry configuration information, the configuration
Information is used to indicate the RI moneys that the monitor terminal is physically configured to feedback order RI values in Uplink Control Channel PUCCH
Source；Wherein, the monitor terminal in group is in uplink motor synchronizing state；；
Measurement module measures to obtain the first RI values for the precompile rank of matrix to group；
Judgment module supports double codeword transmissions for judging whether according to the first RI values；
Transmission module, for after the judgment module judges that the first RI values support double codeword transmissions, not existing
The RI resources report the first RI values to the base station, so that the base station is not detected on the RI resources corresponding position
It is transmitted to when issuing data to the group when the first RI values using the dicode word.
Method, base station and the monitor terminal of double codeword transmissions are realized in group service provided by the invention, base station passes through group
Group signaling issues configuration information to group, indicates that the monitor terminal in group is physically matched in Uplink Control Channel PUCCH
The RI resources for feeding back order RI values are set, so that the monitor terminal in the group is in the precompile matrix progress to the group
It measures obtained the first RI values and indicates when not supporting double codeword transmissions and report described the to the base station in the RI resources
One RI values, wherein the monitor terminal is in uplink motor synchronizing state, the base station is detected on the RI resources corresponding position
Whether the first RI value is received, if the first RI values, the base are not detected on the RI resources corresponding position
It stands when issuing data to the group into using the dicode word to be transmitted.RI moneys are configured for group by base station in the present invention
Source, so that monitor terminal can be to the practical transmission mode that can be supported of base station feedback, so that base station is supported in monitor terminal
When double codeword transmissions, double codeword transmissions are carried out between monitor terminal, not only improve efficiency of transmission, but also save interface-free resources.
Description of the drawings
Fig. 1 is the flow signal for the method that double codeword transmissions are realized in a kind of group service that the embodiment of the present invention one provides
Figure；
Fig. 2 is the flow signal for the method that double codeword transmissions are realized in a kind of group service provided by Embodiment 2 of the present invention
Figure；
Fig. 3 is a kind of structural schematic diagram for base station that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for monitor terminal that the embodiment of the present invention four provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
Fig. 1 is the flow signal for the method that double codeword transmissions are realized in a kind of group service that the embodiment of the present invention one provides
Figure.As shown in Figure 1, the method for realizing double codeword transmissions in group service includes the following steps：
101, base station issues configuration information by group's signaling to group, and the configuration information is used to indicate group in physics
The RI resources of feedback order RI values are configured in uplink control channel PUCCH, so that the monitor terminal in the group exists
The first RI values that the precompile matrix of the group measures are indicated when not supporting double codeword transmissions in the RI
In resource the first RI values are reported to the base station.
Wherein, the monitor terminal is in uplink motor synchronizing state.
In the present embodiment, base station is the RI resources that group is configured to feedback RI values, the resource distribution physically row chain
Road control channel（Physical Uplink Control Channel, abbreviation PUCCH）In.Base station is by group's signaling to group
The group period issues configuration information, so that the monitor terminal in group configures RI resources according to configuration information in PUCCH.
Further, monitor terminal can measure the precompile rank of matrix of group to obtain the first RI values, monitor
Terminal judges whether to support dicode word according to the first RI values, to determine whether in the RI resources of configuration to base station feedback first
RI values.
Herein it is to be appreciated that in desynchronizing state or leaving unused（IDIE）The monitor terminal of state cannot disappear to base station feedback
It ceases, the monitor terminal in the present embodiment in group is in uplink motor synchronizing state.Specifically, monitor terminal is in the mistake adhered to
Cheng Zhong obtains the time offset between monitor terminal and base station, according to the time offset between monitor terminal and base station, dimension
Uplink motor synchronizing between shield and base station.
In the present embodiment, if it is the corresponding RI values of non-double codeword transmissions to measure obtained the first RI values, illustrate this first
RI values cannot support dicode word, then monitor terminal is fed back in RI resources to base station, and the first RI values are reported to the base
It stands, the first RI values that monitor terminal reports in RI resources to the base station at this time are able to indicate that the monitor terminal not
Support double codeword transmissions.If it is the corresponding RI values of double codeword transmissions to measure obtained the first RI values, monitor terminal if, does not exist
To the first RI values of base station feedback in the RI resources.In the present embodiment, after receiving the first RI values, base station is according to the first RI
Value, so that it may to learn in group with the presence or absence of the monitor terminal for not supporting double codeword transmissions.For example, the corresponding RI of double codeword transmissions
It is 2.
Further, while issuing configuration RI resources to group, base station has been that the monitor terminal in group is selected pre-
Encoder matrix, monitor terminal measure the RI of the pre-coding matrix, obtain the first RI values of the monitor terminal.
Further, base station can issue configuration information periodically by group's signaling to group, so that newly entering should
Monitor terminal in group can get the RI resources configured for group, to indicate information to base station feedback.That is, working as
The first RI values that the new monitor terminal into group measures indicate when not supporting double codeword transmissions, which will
In the RI resources the first RI values are reported to base station.
102, base station detects whether to receive the first RI values on RI resource corresponding positions.
Specifically, base station is detected the first RI values that monitor terminal reports on the corresponding position of RI resources, if
The first RI values are can't detect on scheduled RI resources corresponding position, illustrate that the monitor terminal of group supports double codeword transmissions,
Base station executes step 103；Further, if detecting the first RI values on scheduled RI resources corresponding position, illustrate group
It is middle to there is the monitor terminal for not supporting double codeword transmissions, execute step 104.Wherein, the calculating about the corresponding position of RI resources
Process, reference can be made to third generation partner program（The3rd Generation Partnership Project, abbreviation 3GPP）
In related in 36 serial protocols record, details are not described herein again.
103, it is transmitted using dicode word when base station issues data to group.
When monitor terminal in judging group supports double codeword transmissions, dicode is used when base station issues data to group
Word transmits, i.e., carries out double codeword transmissions using the pre-coding matrix of group by group between base station and monitor terminal.This implementation
Double codeword transmissions can be carried out in example between base station and monitor terminal, efficiency of transmission can not only be improved, and sky can be saved
Mouth resource.
104, it is transmitted using single codeword when base station issues data to group.
When there is the monitor terminal for not supporting double codeword transmissions in judging group, base station makes when issuing data to group
With double codeword transmissions, i.e., single codeword transmission is carried out between base station and monitor terminal.In the present embodiment, even if not propped up in monitor terminal
In the case of holding double codeword transmissions, it can also ensure the normal communication between base station and monitor terminal.
The method that double codeword transmissions are realized in group service provided in this embodiment, base station is by group's signaling under group
Configuration information is sent out, indicates that the monitor terminal in group is configured to the RI resources of feedback order RI values in PUCCH, so that in group
The first RI values that are measured in the precompile matrix to group of monitor terminal indicate when not supporting double codeword transmissions
The first RI values, wherein monitor terminal is reported to be in uplink motor synchronizing state to base station in RI resources, base station is corresponded in RI resources
It detects whether to receive the first RI values on position, if the first RI values are not detected on RI resource corresponding positions, base station is to group
Into using dicode word to be transmitted when group issues data.Base station is that group configures RI resources in the present embodiment, so that monitor terminal
The transmission mode that can be supported to base station feedback itself, base station can be when monitor terminal support double codeword transmissions, with monitor terminal
Double codeword transmissions are carried out, not only improve efficiency of transmission, but also save interface-free resources.
Embodiment two
Fig. 2 is the flow signal for the method that double codeword transmissions are realized in a kind of group service provided by Embodiment 2 of the present invention
Figure.As shown in Fig. 2, the method for realizing double codeword transmissions in group service includes the following steps：
201, the monitor terminal in group obtains group's signaling that base station issues, and group's signaling carries configuration information,
The configuration information is used to indicate the RI moneys that monitor terminal is physically configured to feedback order RI values in Uplink Control Channel
Source.
Specifically, base station is that group configures RI resources in PUCCH resource, by group's signaling periodicity under group
Send out configuration information.Monitor terminal in group will get the configuration information from group's signaling, according to the configuration information in PUCCH
Middle configuration RI resources.After getting RI resources, monitor terminal, can be in the RI resources to base when not supporting double codeword transmissions
It is fed back at station.
202, monitor terminal measures to obtain the first RI values to the precompile matrix of group.
Specifically, monitor terminal obtains the pre-coding matrix of group, is measured to the order of the pre-coding matrix, obtains the
One RI values.Wherein, monitor terminal can receive notification message from base station, which is used to notify the monitoring in group whole
Hold the pre-coding matrix made an appointment.
203, monitor terminal judges whether to support double codeword transmissions according to the first RI values.
After getting the first RI values of measurement, monitor terminal judges whether the RI values support dicode word.If monitored eventually
The first RI values at end are the corresponding RI values of double codeword transmissions, illustrate that monitor terminal supports double codeword transmissions, monitor terminal is held at this time
Row step 204；If the corresponding RI values of the non-double codeword transmissions of the first RI values of monitor terminal, illustrate that monitor terminal does not support dicode
Word, the step 205 of monitor terminal execution at this time.For example, the corresponding RI of double codeword transmissions is 2.
204, monitor terminal does not report the first RI values in RI resources to base station, so that base station is in RI resource corresponding positions
On be transmitted using dicode word when issuing data to group when the first RI values are not detected.
When the first RI values for judging monitor terminal support double codeword transmissions, monitor terminal is not in the RI resources of configuration
On to base station report the first RI values.Correspondingly, if in RI resource corresponding positions, monitor terminal is not detected in RI resources in base station
First RI values of feedback illustrate that the monitor terminal in group supports double codeword transmissions, and base station uses when issuing data to group
Double codeword transmissions are carried out using the pre-coding matrix of group between double codeword transmissions, i.e. base station and monitor terminal.
205, monitor terminal reports the first RI values in RI resources to base station, so that base station uses when issuing data to group
Single codeword is transmitted.
When the first RI values for judging monitor terminal do not support dicode word, monitor terminal is in the RI resources of configuration to base
Station reports the first RI values, and correspondingly, base station will detect the first RI values on the corresponding position of the RI resources, illustrate the group
In the presence of the monitor terminal for not supporting double codeword transmissions, it is transmitted using single codeword when base station issues data to group at this time, i.e.,
Single codeword transmission is carried out between base station and monitor terminal.
Herein it is to be appreciated that in desynchronizing state or leaving unused（IDIE）The monitor terminal of state cannot disappear to base station feedback
It ceases, the monitor terminal in the present embodiment in group is in uplink motor synchronizing state.Specifically, monitor terminal is in the mistake adhered to
Cheng Zhong obtains the time offset between monitor terminal and base station, according to the time offset between monitor terminal and base station, dimension
Uplink motor synchronizing between shield and base station.
The method that double codeword transmissions are realized in group service provided in this embodiment, the monitor terminal in group obtain base station
The group's signaling issued, group's signaling carry configuration information, are configured to feedback RI values in PUCCH according to configuration information
RI resources, monitor terminal measure the pre-coding matrix of group to obtain the first RI values, and monitor terminal is sentenced according to the first RI values
It is disconnected whether to support double codeword transmissions, if it is judged that being yes, monitor terminal does not report the first RI in RI resources to base station
Value, so as to use the dicode word when base station issues data when the first RI values are not detected on RI resource corresponding positions to group
It is transmitted.RI resources are configured for group by base station in the present embodiment, what monitor terminal can be supported to base station feedback itself
Transmission mode, when monitor terminal supports double codeword transmissions, base station can carry out dicode word biography by group and monitor terminal
It is defeated, efficiency of transmission is not only improved, but also save interface-free resources.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for base station that the embodiment of the present invention four provides.As shown in figure 3, the base station includes：Match
Set module 31, detection module 32 and transmission module 33.
Wherein, configuration module 31 issue configuration information for passing through group's signaling to group, and the configuration information indicates institute
RI resource for feed back RI of the group physically in Uplink Control Channel is stated, so that the monitor terminal in the group exists
The first RI values that the precompile matrix measurement of group obtains are indicated when not supporting dicode word in the RI resources to base station
Report the first RI values.
Wherein, the monitor terminal is in uplink motor synchronizing state.
The introduction of uplink motor synchronizing state is in about monitor terminal, reference can be made in above-described embodiment related content note
It carries, details are not described herein again.
Configuration module 31 is that group configures RI resources in PUCCH, and by group's signaling periodicity to being transported under group
Confidence ceases, and the monitor terminal in such group can get the configuration information from group's signaling, be existed according to the configuration information
RI resources are configured in PUCCH.It is not supported when the first RI values that monitor terminal obtains the precompile matrix measurement of group indicate
To base station feedback information in the RI resources when double codeword transmissions.
The detection module 32 being connect with configuration module 31, for detecting whether to receive on the RI resources corresponding position
The first RI values.
Detection module 32 detects whether the first RI values reported by monitor terminal on the RI resource corresponding positions of configuration, such as
The first RI values are not detected on RI resource corresponding positions in fruit, illustrate that the monitor terminal in group supports double codeword transmissions.Into
One step, it is transmitted using dicode word when the transmission module 33 being connect with detection module 32 issues data to group.Specifically,
Base station carries out double codeword transmissions using pre-coding matrix and monitor terminal.It can be between base station and monitor terminal in the present embodiment
The double codeword transmissions of row, can not only improve efficiency of transmission, and can save interface-free resources.
Further, if detection module 32 detects the first RI values on RI resource corresponding positions, illustrate exist in group
The monitor terminal for not supporting double codeword transmissions, is transmitted when transmission module 33 issues data to group at this time using single codeword,
Single codeword transmission is carried out i.e. between base station and monitor terminal.In the present embodiment, even if not supporting double codeword transmissions in monitor terminal
In the case of, it can also ensure the normal communication between base station and monitor terminal.
Further, configuration module 31 periodically can issue group's signaling to base station, so as to newly be added in the group
Monitor terminal can get the RI resources configured for group, with to base station carry out feedback information.It is surveyed in the monitor terminal
First RI values of amount indicate when not supporting double codeword transmissions, and the first RI values are reported to base station in RI resources.
In the present embodiment, base station issues configuration information by group's signaling to group, indicates that the monitor terminal in group exists
The RI resources of feedback RI are configured in PUCCH, so that the monitor terminal in group is surveyed in the precompile matrix to group
The first RI values measured, which indicate, not to be supported to report the first RI values to base station in RI resources when double codeword transmissions, wherein monitoring
Terminal is in uplink motor synchronizing state, and base station detects whether to receive the first RI values on RI resource corresponding positions, if in RI
The first RI values are can't detect on resource corresponding position, into using dicode word to be transmitted when base station issues data to group.This reality
It is that group configures RI resources to apply base station in example, so that the transmission mode that monitor terminal can be supported to base station feedback itself, base station
When monitor terminal supports double codeword transmissions, double codeword transmissions are carried out with monitor terminal, not only improve efficiency of transmission, but also save
Interface-free resources.
Example IV
Fig. 4 is a kind of structural schematic diagram for monitor terminal that the embodiment of the present invention four provides.As shown in figure 4, the monitoring is whole
End includes following：Acquisition module 41, measurement module 42, judgment module 43 and transmission module 44.
For acquisition module 41 for obtaining group's signaling that base station issues, group's signaling carries configuration information, described to match
Confidence breath instruction monitor terminal physically RI resources for feeding back order RI values in Uplink Control Channel PUCCH.
Wherein, the monitor terminal in group is in uplink motor synchronizing state.
Base station is the RI resources that group is configured to feedback RI in PUCCH, and acquisition module 41 will be received from base station
Group's signaling for issuing of periodicity, the configuration information of the group is got from group's signaling.Match confidence getting this
After breath, RI resources are configured in PUCCH according to the configuration information.After obtaining RI resources, when monitor terminal does not support dicode word
When transmission, so that it may to carry out feedback information to base station in the RI resources.
The introduction of uplink motor synchronizing state is in about monitor terminal, reference can be made in above-described embodiment related content note
It carries, details are not described herein again.
Measurement module 42 to the precompile matrix of group for measuring to obtain the first RI values.
Specifically, measurement module 42 obtains the pre-coding matrix of group from base station, to the order of the pre-coding matrix of group
It measures to obtain the first RI values of the monitor terminal.Wherein, measurement module 42 can receive notification message from base station, this is logical
Know pre-coding matrix of the message for notifying the monitor terminal group.
After getting the first RI values of measurement, the judgment module 43 being connect with measurement module 42 is used for according to the first RI values
Judge whether to support dicode word.
If the first RI values of monitor terminal support double codeword transmissions, the transmission module 44 being connect with judgment module 43 is not
The first RI values for indicating that monitor terminal does not support double codeword transmissions are reported to base station in RI resources, such base station is in RI resources pair
The first RI values will be can't detect by answering on position, illustrate that the monitor terminal in group supports double codeword transmissions, and base station is under group
It is transmitted using dicode word when sending out data.Specifically, base station carries out dicode using the pre-coding matrix of group with monitor terminal
Word transmits.
If it is determined that module 43 judges that the first RI values of monitor terminal do not support double codeword transmissions, transmission module 44 will be
The first RI values are reported to base station in RI resources, when base station detects the first RI values on RI resource corresponding positions, illustrate group
There is the monitor terminal for not supporting double codeword transmissions in group, is transmitted using single codeword when base station issues data to group, i.e.,
Single codeword transmission is carried out between base station and monitor terminal.
In the present embodiment, monitor terminal obtains the configuration configuration that base station issues, and configures use in PUCCH according to configuration information
In the RI resources of feedback RI values, monitor terminal measures the pre-coding matrix of group to obtain the first RI values, monitor terminal root
Judge whether to support double codeword transmissions according to the first RI values, if it is judged that being yes, monitor terminal is not to base in RI resources
Station reports the first RI values, so that base station makes when issuing data to group when the first RI values are not detected on RI resource corresponding positions
It is transmitted with the dicode word.RI resources are configured for group by base station in the present embodiment, monitor terminal can be anti-to base station
The transmission mode for presenting itself support, when monitor terminal supports double codeword transmissions, base station can carry out dicode with monitor terminal
Word transmits, and not only improves efficiency of transmission, but also save interface-free resources.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of method for realizing double codeword transmissions in group service, which is characterized in that including：
Base station issues configuration information periodically by group's signaling to group, and the configuration information indicates the group in physics
The RI resources of feedback order RI values are configured in uplink control channel PUCCH, so that the monitor terminal in the group exists
The first RI values that the precompile matrix of the group measures are indicated when not supporting double codeword transmissions in the RI
In resource the first RI values are reported to the base station；The wherein described monitor terminal is in uplink motor synchronizing state；
The base station detects whether to receive the first RI values on the RI resources corresponding position；
If can't detect the first RI values on the RI resources corresponding position, the base station issues data to the group
When into using the dicode word to be transmitted.
2. the method for realizing double codeword transmissions in group service according to claim 1, which is characterized in that further include：
If detecting the first RI values on the RI resources corresponding position, when the base station issues data to the group
It is transmitted using single codeword.
3. a kind of method for realizing double codeword transmissions in group service, which is characterized in that including：
Monitor terminal in group obtains group's signaling that base station issues, and configuration information is carried in group's signaling, described to match
Confidence breath is used to indicate the RI that the monitor terminal is physically configured to feedback order RI values in Uplink Control Channel PUCCH
Resource；Wherein, the monitor terminal is in uplink motor synchronizing state；
The monitor terminal measures the pre-coding matrix of the group to obtain the first RI values；
The monitor terminal judges whether to support double codeword transmissions according to the first RI values；
If it is judged that being yes, the monitor terminal does not report the first RI in the RI resources to the base station
Value, so that the base station issues data when the first RI values are not detected on the RI resources corresponding position to the group
When be transmitted using the dicode word.
4. the method for realizing double codeword transmissions in group service according to claim 3, which is characterized in that further include：
If it is judged that being no, the monitor terminal reports the first RI values in the RI resources to the base station, so that
Using single when the base station issues data when detecting the first RI values on the RI resources corresponding position to the group
Code word is transmitted.
5. a kind of base station, which is characterized in that including：
Configuration module, for issuing configuration information to group periodically by group's signaling, the configuration information is used to indicate
The group is physically configured to the RI resources of feedback order RI values in Uplink Control Channel PUCCH, so that the group
In the first RI values that are measured in the precompile matrix to the group of monitor terminal indicate and do not support dicode word
When report the first RI values to base station in the RI resources；The wherein described monitor terminal is in uplink motor synchronizing state；
Detection module receives the first RI values for being detected whether on the RI resources corresponding position；
Transmission module, if for can't detect the first RI values on the RI resources corresponding position, under the group
It is transmitted using the dicode word when sending out data.
6. base station according to claim 5, which is characterized in that the transmission module, if be additionally operable in the RI resources
The first RI values are detected on corresponding position, are transmitted using single codeword when issuing data to the group.
7. a kind of monitor terminal, which is characterized in that including：
Acquisition module issues group's signaling for obtaining base station, configuration information, the configuration information is carried in group's signaling
It is used to indicate the RI resources that the monitor terminal is physically configured to feedback order RI values in Uplink Control Channel PUCCH；
Wherein, the monitor terminal in group is in uplink motor synchronizing state；
Measurement module measures to obtain the first RI values for the precompile rank of matrix to group；
Judgment module supports double codeword transmissions for judging whether according to the first RI values；
Transmission module, for after the judgment module judges that the first RI values support double codeword transmissions, not described
RI resources report the first RI values to the base station, so that institute is not detected on the RI resources corresponding position in the base station
It is transmitted using the dicode word when issuing data to the group when stating the first RI values.
8. monitor terminal according to claim 7, which is characterized in that the transmission module is additionally operable in the judgement mould
When block judges that the first RI values do not support double codeword transmissions, described first is reported to the base station in the RI resources
RI values, so that the base station issues data when detecting the first RI values on the RI resources corresponding position to the group
When be transmitted using single codeword.
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| CN201410159499.0A CN105101107B (en) | 2014-04-18 | 2014-04-18 | Method, base station and the monitor terminal of double codeword transmissions are realized in group service |
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| CN201410159499.0A CN105101107B (en) | 2014-04-18 | 2014-04-18 | Method, base station and the monitor terminal of double codeword transmissions are realized in group service |
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| CN105101107B true CN105101107B (en) | 2018-10-02 |
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| CN102158322A (en) * | 2010-02-11 | 2011-08-17 | 华为技术有限公司 | Code word acknowledgement information feedback method and communication device |
| CN102447524A (en) * | 2010-10-11 | 2012-05-09 | 电信科学技术研究院 | Information indication method and equipment |
| CN103024807A (en) * | 2011-09-23 | 2013-04-03 | 华为技术有限公司 | Method for transmitting control information, user equipment and base station |
| CN103460634A (en) * | 2011-02-18 | 2013-12-18 | 高通股份有限公司 | Feedback reporting based on channel state information reference signal (CSI-RS) groups |
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| CN102158322A (en) * | 2010-02-11 | 2011-08-17 | 华为技术有限公司 | Code word acknowledgement information feedback method and communication device |
| CN102447524A (en) * | 2010-10-11 | 2012-05-09 | 电信科学技术研究院 | Information indication method and equipment |
| CN103460634A (en) * | 2011-02-18 | 2013-12-18 | 高通股份有限公司 | Feedback reporting based on channel state information reference signal (CSI-RS) groups |
| CN103024807A (en) * | 2011-09-23 | 2013-04-03 | 华为技术有限公司 | Method for transmitting control information, user equipment and base station |
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