CN104620647B - A kind of communication means and access device - Google Patents
A kind of communication means and access device Download PDFInfo
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- CN104620647B CN104620647B CN201380001963.7A CN201380001963A CN104620647B CN 104620647 B CN104620647 B CN 104620647B CN 201380001963 A CN201380001963 A CN 201380001963A CN 104620647 B CN104620647 B CN 104620647B
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- timing information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
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Abstract
The present invention provides a kind of communication means and access device, including：First access device can carry out system frame synchronization according to the timing information of the second access device and the second access device, and the first access device accurately identifies which user equipment the user equipment for sending uplink signal is from the time-domain position information of the user equipment of acquisition.
Description
Technical field
The present embodiments relate to field of communication technology, and more particularly, to a kind of communication means and access device.
Background technology
In a kind of data service shunting scheme of heterogeneous network, the first access device has different from the second access device
Standard, user equipment is the user equipment for being currently accessed the second access device.In traffic hotspots region, the first access device can
It can need the user equipment being linked into first access device, to divide the data service on the second access device
Stream.First access device can obtain cyclic shift, the random access of the corresponding sequence of user equipment from the second access device
Resource location or random access leader sequence of channel etc., so as to be carried out to the user equipment that may be linked into the first access device
Identification, however the first access device can not accurately identify user equipment sometimes using these information.
Invention content
The embodiment of the present invention provides a kind of communication means and access device, and user can be recognized accurately in heterogeneous network
Equipment.
The embodiment of the present invention in a first aspect, provide a kind of communication means, including：
First access device receives the timing information of the second access device broadcast, wherein, the first access device and second connects
Enter equipment with different standards；
First access device carries out system frame synchronization according to above-mentioned timing information with the second access device；
First access device obtains the mapping relations of user equipment and system-frame, which connects to be currently accessed second
Enter the user equipment of equipment；
First access device identifies the user equipment according to above-mentioned mapping relations.
Based in a first aspect, in the first possible realization method of first aspect, if the work of second access device
Operation mode is Frequency Division Duplex FDD pattern, and the first access device identifies above-mentioned user equipment according to above-mentioned mapping relations, including：
Working frequency points are switched to the upper of above-mentioned user equipment by the first access device by the downlink frequency point of the second access device
Line frequency point, and the user equipment is monitored；
First access device identifies the user equipment according to above-mentioned mapping relations.
Based on the possible realization method of the first of first aspect or first aspect, second in first aspect may realization
In mode, the first access device receives the timing information of the second access device broadcast, including：
First access device periodically receives the timing information of the second access device broadcast.
Any one of second of possible realization method based on first aspect or first aspect, the first access device obtains
Above-mentioned time-domain position information is taken, including：
First access device receives the above-mentioned mapping relations that the second access device is sent.
Any one of second of possible realization method based on first aspect to first aspect, the above method further includes：
First access device judges whether between the above-mentioned user equipment and the second access device that can be will identify that at least
One service bearer is switched in the first access device；
If the first access device judges at least one service bearer between above-mentioned user equipment and the second access device
It accesses in first access device, first access device asks second access device by the user equipment and second
At least one service bearer is switched in the first access device between access device.
The second aspect of the embodiment of the present invention provides a kind of first access device, which includes：
Receiving unit, for receiving the timing information of the second access device broadcast, second access device and above-mentioned first
Access device has different standards；
Synchronization unit, for according to above-mentioned timing information, system frame synchronization to be carried out with second access device；
Acquiring unit, for obtaining the mapping relations of user equipment and system-frame, the user equipment is above-mentioned to be currently accessed
The user equipment of second access device；
Recognition unit, for identifying the user equipment according to above-mentioned mapping relations.
Based on second aspect, in the first possible realization method of second aspect, if the work of second access device
Operation mode is Frequency Division Duplex FDD pattern, and the recognition unit is specifically used for working frequency points by under above-mentioned second access device
Line frequency point is switched to the uplink frequency point of above-mentioned user equipment, which is monitored；It is identified according to above-mentioned mapping relations
The user equipment.
Based on the possible realization method of the first of second aspect or second aspect, the third in second aspect may be realized
In mode, above-mentioned acquiring unit is specifically used for receiving the above-mentioned mapping relations that second access device is sent.
Any one of the third possible realization method based on second aspect to second aspect, the first access device also wraps
It includes：
Processing unit, for judging whether between the above-mentioned user equipment that can be will identify that and above-mentioned second access device
At least one service bearer is switched in above-mentioned first access device；If it is determined that unit judges go out above-mentioned user equipment with it is above-mentioned
At least one service bearer can switch in above-mentioned first access device between second access device, which is additionally operable to
Above-mentioned second access device is asked to be switched at least one service bearer between the user equipment and above-mentioned second access device
In above-mentioned first access device.
The third aspect of the embodiment of the present invention, provides a kind of communication means, and this method includes：
Second access device is used for above-mentioned first access device to the first access device broadcast timing information, the timing information
System frame synchronization is carried out according to above-mentioned timing information and above-mentioned second access device；
Second access device sends the mapping relations of user equipment and system-frame, the time domain position to first access device
Confidence breath identifies the user equipment for first access device according to the mapping relations；
Wherein, above-mentioned first access device has different standards from above-mentioned second access device, and above-mentioned user equipment is
It is currently accessed the user equipment of above-mentioned second access device.
Based on the third aspect, in the first possible realization method of the third aspect, the above method further includes：
Judge between the above-mentioned user equipment identified and above-mentioned second access device in above-mentioned first access device
When at least one service bearer can switch to above-mentioned second access device, above-mentioned second access device receives first access and sets
Standby solicited message, the solicited message will be at least one between above-mentioned user equipment and above-mentioned second access device for request
Service bearer is switched to first access device；
Second access device responds above-mentioned solicited message, and by least the one of the user equipment and second access device
A service bearer is switched to above-mentioned first access device.
The fourth aspect of the embodiment of the present invention provides a kind of second access device, including：
Radio unit, for the first access device broadcast timing information, which to be used for first access device
System frame synchronization is carried out according to the timing information and second access device；
Transmitting element, it is above-mentioned to reflect for sending the mapping relations of user equipment and system-frame to above-mentioned first access device
It penetrates relationship and identifies above-mentioned user equipment according to the mapping relations for above-mentioned first access device；
Wherein, which is the user equipment for being currently accessed above-mentioned second access device, above-mentioned first access device
There is different standards from above-mentioned second access device.
Based on fourth aspect, in the first possible realization method of fourth aspect, which further includes:
Receiving unit, for judging that the above-mentioned user equipment identified connects with above-mentioned second in above-mentioned first access device
When entering at least one service bearer between equipment and having access to second access device, the request of first access device is received
Information, the solicited message switch for asking at least one service bearer by above-mentioned user equipment and above-mentioned second access device
Into first access device；
Switch unit, for after above-mentioned second access device responds the solicited message, by above-mentioned user equipment with it is upper
It states at least one service bearer between the second access device and is switched to above-mentioned first access device.
Using technical solution provided in an embodiment of the present invention, the first access device is by receiving the broadcast of the second access device
Timing information, the first access device and the second access device carry out system frame synchronization so that the first access device and are linked into the
The user equipment of two access devices has also carried out system frame synchronization.First access device is according to receiving from the second access device
The mapping relations of the user equipment and system-frame, the particular user that currently transmitted uplink signal is parsed from the mapping relations are set
It is standby.Compared with prior art, due to used after system frame synchronization the mapping of system-frame and user equipment with it is higher when
Between precision, can more accurately identify user equipment.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Figure 1A is the schematic flow chart of a kind of communication means provided according to embodiments of the present invention.
Figure 1B is the schematic diagram of system frame structure in LTE system.
Fig. 2A is a kind of heterogeneous network configuration diagram provided according to embodiments of the present invention.
Fig. 2 B are the schematic flow charts of a kind of communication means provided according to embodiments of the present invention.
Fig. 3 is the structure diagram of a kind of first access device provided according to embodiments of the present invention.
Fig. 4 is the structure diagram of the first access device of another kind provided according to embodiments of the present invention.
Fig. 5 is the structure diagram of a kind of second access device provided according to embodiments of the present invention.
Fig. 6 is the structure diagram of the second access device of another kind provided according to embodiments of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that the embodiment described is the part of the embodiment rather than whole embodiments of the present invention.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, should all belong to the scope of protection of the invention.
It should be understood that the technical solution of various embodiments of the present invention can be applied to various communication systems, such as：The whole world is mobile logical
News（Global System of Mobile communication, referred to as " GSM "）System, CDMA（Code
Division Multiple Access, referred to as " CDMA "）System, wideband code division multiple access（Wideband Code Division
Multiple Access, referred to as " WCDMA "）System, General Packet Radio Service（General Packet Radio
Service, referred to as " GPRS "）, long term evolution（Long Term Evolution, referred to as " LTE "）System, LTE frequency division duplex
（Frequency Division Duplex, referred to as " FDD "）System, LTE time division duplexs（Time Division Duplex, letter
Claim " TDD "）, Universal Mobile Communication System（Universal Mobile Telecommunication System, referred to as
“UMTS”）Deng.
User equipment（User Equipment, UE）Also referred to as mobile terminal（Mobile Terminal, MT）, move
Dynamic user equipment etc., can be through wireless access network（For example, Radio Access Network, RAN）With one or more cores
Net communicates, and user equipment can be mobile terminal, such as mobile phone（Or it is " honeycomb " phone）With with mobile terminal
Computer, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device.
Base station can be the base station in GSM or CDMA（Base Transceiver Station, BTS）Or
Base station in WCDMA（NodeB）, the eNB or e-NodeB in LTE are can also be, alternatively, WLAN（Wireless
Local Area Network, WLAN）Access point（Access Point, AP）, it is of the invention not limit.
The each embodiment of the present invention can be used in the communication system that heterogeneous network is formed, and heterogeneous network includes having not
With the first access device and the second access device of standard.In typical heterogeneous network, the signal covering of the first access device
In the signal cover of the second access device, the signal that the first access device can be deployed in the second access device covers range
Lid hole area or traffic hotspots region.Due to the deployment of the first access device, entire communication system can be more users
Equipment provides business service, so as to improve the handling capacity of entire communication system.In each embodiment of the present invention, different systems
It can include following arbitrary two kinds of combination：GSM standards, CDMA standards, WCDMA standards, GPRS standards, LTE standards, UMTS systems
Formula and WLAN standards.It will be understood by those skilled in the art that technical solution is not limited to used by each embodiment of the present invention
Above-mentioned typical heterogeneous network can be that the communication network that the arbitrary two kinds access devices with different systems are formed can make
.
In above-mentioned heterogeneous network, the first access device by from the second access device obtain sequence cyclic shift,
Resource location or random access leader sequence of random access channel etc., user equipment to be identified.But using this
During user equipment is identified in a little information, there is no consider the time between the first access device and the second access device
The problem of precision, during user equipment is identified, usually cannot accurately be identified user equipment.
Figure 1A is a kind of schematic flow chart of on the one hand communication means that the embodiment of the present invention provides, and this method is for the
In one access device and the second communication system of the access with different systems, as shown in Figure 1A, this method includes the following contents.
101, the first access device receives the timing of the second access device broadcast using the downlink frequency point of the second access device
Information, and system frame synchronization is carried out according to timing information and the second access device, so that the first access device connects with second
In the case of entering equipment progress system frame synchronization, user equipment is monitored.
Optionally, which can be the time corresponding to the frame number of each system-frame of the second access device, also
It is the time corresponding to each system-frame.So as to which, the first access device is to obtain each system-frame institute of the second access device right
The time answered, progress is synchronous with the second access device system-frame, and the first access device can be in the second access device system-frame
The corresponding time goes monitoring users equipment.
102, the first access device obtains the time-domain position information of user equipment, and wherein the user equipment is is currently accessed the
The user equipment of two access devices.
103, the first access device identifies user equipment according to the time-domain position information of user equipment.
Optionally, above-mentioned time-domain position information includes the mapping relations of above-mentioned user equipment and system-frame.For example, user sets
The standby whole system frame that can occupy carries out transmitting uplink data.Second access device can notify the first access device user equipment
Mapping relations with system-frame are that UE1 carries out transmitting uplink data in system-frame 1, and UE2 carries out uplink number in system-frame 2
According to transmission.Since in 101, system frame synchronization has been carried out in the first access device and the second access device, and the first access is set
It is standby user equipment to be monitored respectively to the time corresponding to system-frame 1 and the time corresponding to system-frame 2, thus the
One access device is UE1 according to the user equipment that the mapping relations can listen to progress transmitting uplink data in system-frame 1,
And the user equipment for carrying out transmitting uplink data is listened in system-frame 2 as UE2, so as to identify UE1 and UE2.
Further, the mapping relations of the user equipment and system-frame can be specifically in user equipment and each system-frame
The mapping relations of subframe.As an example, Figure 1B is LTE system frame structure schematic diagram, and a system-frame is 10 milliseconds（ms）,
One system-frame includes 10 subframes, this 10 subframes have 10 fixed numbers, respectively #0, #1, #2, #3, #4, #5, #
6, #7, #8 and #9.In LTE system, user equipment is carried out data transmission in the time domain by subframe.It is in the second access device
During LTE standards, the first access device can with the second access device system frame synchronization and pass through the user equipment of acquisition with it is every
The mapping relations of subframe identify which user equipment the user equipment of monitoring is in a system-frame.For example, the second access device
It can notify that the system-frame of the first access device and the mapping relations of user equipment are：In system-frame 5, UE0 uses subframe #0
Upstream data is sent, UE1 sends upstream data using subframe #3；In system-frame 6, UE2 sends upstream data using subframe #0,
UE3 sends upstream data using subframe #1.Since the first access device and the second access device pass through timing information system
System frame synchronization, the first access device respectively can set user in the time corresponding to system-frame 5 and the time corresponding to system-frame 6
It is standby to be monitored, also, the first access device is identified according to the system-frame and the mapping relations of user equipment in system
The user equipment that uplink signal is sent on the subframe #0 of frame 5 is UE0, and the use of uplink signal is sent on the subframe #3 of system-frame 5
Family equipment is UE1, and the user equipment that uplink signal is sent on the subframe #0 of system-frame 6 is UE2, in the subframe #1 of system-frame 6
Upper transmission upstream data is UE3.
Further, technical solution provided in an embodiment of the present invention, after system frame synchronization is carried out, according to user equipment
In the method that time-domain position information accurately identifies user equipment in the time domain, the user equipment identified may be still
It is multiple, that is to say, that the multiple user equipmenies identified may occupy identical time-domain position, i.e. a system-frame pair
A subframe of multiple user equipmenies or a system-frame has been answered to correspond to multiple user equipmenies.It is more needing to identify this
In the case that a user equipment is further identified, the first access device can also be further according to the frequency domain position of user equipment
Information further picks out each in the above-mentioned multiple user equipmenies identified, for example, according to user equipment and subband（One
Subband is made of at least one Physical Resource Block）Correspondence further pick out user equipment.As an example, it is assumed that
The user equipment for occupying the subframe #0 of system-frame 5 includes UE1 and UE2；The user equipment for occupying the subframe #1 of system-frame 6 includes
UE3 and UE4.Second access device can further notify the correspondence of the first access device user equipment and subband：UE1 is accounted for
With subband 1, UE2 occupies subband 2；UE3 occupies subband 3 and UE4 occupies subband 4.First access device can be according to timing information
After carry out system frame synchronization, according to time-domain position information and frequency domain position information, system-frame 5 in monitored user equipment is identified
Subframe #0 on the user equipment using subband 1 for UE1, be using the user equipment of subband 2 on the subframe #0 of system-frame 5
The user equipment that subband 3 is used on UE2, the subframe #1 of system-frame 6 is UE3, and the use of subband 4 is used on the subframe #1 of system-frame 6
Family equipment is UE4.
In embodiments of the present invention, the second access device broadcast timing information accesses the user equipment of the second access device
The timing information can be read from broadcast channel, so as to carry out the synchronization of the system-frame of user equipment and the second access device,
So that user equipment and the second access device carry out business transmission using synchronous system-frame.Due to the first access device and second
Access device has different standards, and one can be set to have identical standard with the second access device on the first access device
Uplink receiver, the uplink receiver can use the second access device downlink frequency point receive the second access device broadcast
Timing information, so as to carry out the synchronous of the system-frame between the first access device and the second access device, so that the first access
Equipment goes monitoring users equipment in the time corresponding to system-frame.Since system-frame is between the second access device and user equipment
Synchronous, thus, the system-frame between the first access device and user equipment is also synchronous.In the first access device and second
In the case of the system frame synchronization of access device, the first access device obtains the mapping relations of user equipment and system-frame, and right
The uplink signal of user equipment is monitored, and according to user equipment and the mapping relations of system-frame, is identified in system-frame
Which user equipment the user equipment for sending the uplink signal is.
Optionally, in the operating mode frequency division duplex of the second access device（Frequency Division Duplex,
FDD）, the first access device identifies user equipment according to the time-domain position information of user equipment, including：First access device will
Working frequency points are switched to the uplink frequency point of user equipment by the downlink frequency point of the second access device, and user equipment is monitored；
During monitoring user equipment, the first access device identifies that user sets according to the time-domain position information of user equipment
It is standby.Since in the fdd mode, the uplink frequency point of user equipment and the downlink frequency point of the second access device are different, and first connects
Enter equipment can use be arranged on it is on the first access device, with the second access device with identical standard uplink receiver pair
User equipment is monitored.During monitoring user equipment, which can be from using the second access
The downlink frequency point of equipment is transformed into the uplink frequency point using user equipment, so as to fulfill the monitoring to user equipment.Due to right
Before user equipment is monitored, the system-frame between the first access device and user equipment is synchronous, thus first accesses
Equipment can identify user equipment according to the mapping relations of user equipment and system-frame.
Optionally, in step 101, the first access device periodically receives using the downlink frequency point of the second access device
The timing information of two access devices broadcast, and system frame synchronization is carried out according to timing information and the second access device.
Optionally, the first access device obtains the time-domain position information of user equipment, can include：First access device connects
The time-domain position information of the user equipment of the second access device broadcast is received, alternatively, the first access device is by X2 mouthfuls or privately owned connects
Mouth receives the time-domain position information for the user equipment that the second access device is sent.
Optionally, before the first access device receives timing information from the second access device, the first access device can be with
The running parameter sent by the second access device of reception of eating dishes without rice or wine, the running parameter are configured to for the first access device
It realizes the timing information that can receive the broadcast of the second access device and user equipment is carried out the interaction such as to monitor.The running parameter can
To include：The cell identifier of second access device（Physical Cell Identifier, PCI）, bandwidth of cell, physics mixes
Close automatic repeat request instruction channel（Physical Hybrid ARQ Indicator Channel, PHICH）Configuration information,
Number of antennas, cyclic prefix（Cyclic Prefix, CP）Length, random access code and time slot, working form and working frequency points
Deng.Wherein, the PCI of the second access device, bandwidth of cell, PHICH configuration informations, operating mode and working frequency points connect for first
Enter equipment and receive information from the second access device by eating dishes without rice or wine（Such as second access device broadcast timing information）, random access
Code and time slot, operating mode and working frequency points receive the uplink signal of user equipment transmission for the first access device.The work
Parameter can also include timing information, so as to the first access device in initial configuration just with the second access device in time into
The synchronization of row system-frame.If alternatively, the running parameter does not include timing information, which can be somebody's turn to do in basis
Running parameter synchronizes after being configured with the second access device, to carry out the same of system-frame with the second access device
Step, then again monitors user equipment.First access device just carries out system in initial configuration with the second access device
Frame synchronization, such first access device can determine user equipment according to the time-domain position information of user equipment.
In the embodiment of the present invention, the second access device can be macro base station, and the first access device can be located at the macro base
It stands micro- in service range（Micro）It is base station, pico-（Pico）Base station or WLAN AP etc..The Working mould of first access device
Formula is identical with second access device, i.e., if the operating mode of the second access device is FDD, the work of the first access device
Pattern is also FDD, if the operating mode of the second access device is TDD, the operating mode of the first access device is also TDD.
Further, the above method can also include：Whether the user equipment that identifies of the first access device judgement can be with
It is linked into first access device；And judge that the user equipment identified can enter this and first connect in the first access device
When entering in equipment, the user equipment that will identify that is linked into the first access device, so as to divide the second access device
Stream.Optionally, the first access device can be judged according to the user equipment identified to the first access device path loss whether
The first access device can be linked into, if for example, the path loss of the user equipment identified to first access device is less than finger
During fixed thresholding, then at least one industry between the user equipment and second access device that the second access device will identify that is asked
Business carrying is switched to the first access device, and by user equipment and the second access device after the second access device responds the request
Between at least one service bearer be switched in the first access device, to be shunted to the second access device.
Using technical solution provided in an embodiment of the present invention, the first access device is by receiving the broadcast of the second access device
Timing information, the first access device and the second access device carry out system frame synchronization so that the first access device and are linked into the
The user equipment of two access devices has also carried out system frame synchronization.First access device is according to receiving from the second access device
The user equipment time-domain position information, identifies that the particular user of currently transmitted uplink signal is set from the time-domain position information
It is standby.Compared with prior art, due to after system frame synchronization use user equipment time-domain position information to user equipment into
Row identification has higher time precision, can more accurately identify user equipment.
Fig. 2A is a kind of heterogeneous network configuration diagram provided in an embodiment of the present invention, in the heterogeneous network network, the
One access device is the WLAN AP using WLAN standards, and the second access device is macro base station, and WLAN AP and macro base station have not
Same standard, user equipment can be linked into WLAN AP or macro base station using the different standard.It is macro in the heterogeneous network
Base station is the base station that user equipment is currently accessed, and business service is provided by macro base station.When user equipment is moved to the letter of WLAN AP
It, can be by least one business between user equipment and macro base station if the heavier loads of macro base station when in number coverage area
Carrying is switched in the WLAN AP, so as to shunt the data service in macro base station.As an example, in order to enable macro base station
With user equipment in the case where not changing standard, WLAN AP can receive the signal that macro base station or user equipment are sent, can
To be equipped with the uplink receiver for having identical standard with macro base station on WLAN AP, which is used to receive macro base
Stand send signal or receive user equipment send signal.
Based on the system architecture diagram of the heterogeneous network shown in Fig. 2A, Fig. 2 B are on the one hand one kind that the embodiment of the present invention provides
The schematic flow chart of communication means can be performed in this method by WLAN AP.
200, WLAN AP receive the timing information of macro base station broadcast using the downlink frequency point of macro base station, and according to the timing
Information carries out system frame synchronization with the second access device.
For WLAN AP when carrying out system frame synchronization with macro base station, WLAN AP are by being mounted on the WLAN AP with macro base
Standing has the uplink receiver of identical standard, receives the timing information of macro base station broadcast, so as to which WLAN AP can use this periodically
Information monitoring users equipment.Optionally, which can be that is, each with the time corresponding to the frame number of each system-frame
Time corresponding to system-frame.It, can be with it will be understood by those skilled in the art that WLAN is in the case where obtaining the timing information
System frame synchronization with macro base station is carried out by timing information.The situation of system frame synchronization has been carried out in WLAN AP and macro base station
Under, it is also carry out system frame synchronization between WLAN AP and the user equipment that service is provided by macro base station.In other words, user
It is carry out system frame synchronization between equipment, WLAN AP and macro base station three.System-frame has been carried out in WLAN AP and macro base station
In the case of synchronization, WLANAP it is macro can to get this by being interacted with macro base station by X2 mouthfuls or privately owned interface
The time-domain position information for the user equipment that base station is sent, the wherein time-domain position information can be user equipment and system-frame
Mapping relations, specifically, the mapping relations can be user equipment and the mapping relations of subframe in system-frame.
Specifically, it is generally the case that in the case where macro base station provides service for user equipment, to ensure macro base station and use
Normal data service between the equipment of family, the time-domain position information of in store user equipment in macro base station.WLAN AP can pass through
Several possible realization methods obtain time-domain position information from macro base station below：WLAN AP can send to ask to macro base station
Seek the request message of the time-domain position information of user equipment, so as to macro base station in the case where receiving the request message to first
Access device sends the time-domain position information of user equipment.Alternatively, time-domain position information can be directly broadcast to by macro base station
WLAN AP。
Optionally, as one embodiment, macro base station can be periodically with the WLAN AP processes for carrying out system frame synchronization
It performs.WLAN AP can be at regular intervals just from listening mode（User equipment is monitored）Be converted to synchronous mould
Formula（Timing information is received from macro base station, carries out the system frame synchronization with macro base station）, and after being synchronized with macro base station
Listening mode is switched back into again.WLANAP is periodically switched to synchronous mode from listening mode, can carry out setting with the second access
Standby system-frame in time constantly synchronizes, so as to which WLAN AP can determine to use according to the time-domain position information area of user equipment
Family equipment.
Optionally, as another embodiment, process that the WLAN AP and macro base station carry out system frame synchronization can be
What determining needs carried out in the case of synchronizing.For example, WLAN AP do not listen to the user equipment monitored,
Or the quantity of the user equipment monitor that does not listen to of the WLAN AP and the total ratio of user equipment are more than
Predetermined threshold value（I.e. omission factor is excessively high）, then WLAN AP may determine that can with macro base station carry out system frame synchronization after carry out again
It monitors.User equipment can again be synchronized in the case where needing to synchronize, to carry out with the second access device in the time
The synchronization of upper system-frame.It can reduce user equipment is monitored caused by being synchronized due to WLAN AP with macro base station in this way
It interrupts.
Optionally, as another embodiment, which carries out system frame synchronizing process with macro base station and can also be
WLAN AP carry out execution during initial configuration.When WLAN carries out initial configuration, WLAN AP can receive macro base by eating dishes without rice or wine
It stands the running parameter of broadcast, and according to the running parameter WLAN AP are configured to can be wide from eating dishes without rice or wine to receive macro base station
The message such as the timing information broadcast simultaneously monitor user equipment.The PCI of the running parameter including macro base station, bandwidth of cell,
PHICH configuration informations, number of antennas CP length, random access code and time slot, working form and working frequency points etc., wherein macro base station
PCI, bandwidth of cell, PHICH configuration informations, operating mode and working frequency points connect for WLAN AP by eating dishes without rice or wine from macro base station
It collects mail and ceases（Such as the timing information of macro base station broadcast）, random access code and time slot, operating mode and working frequency points are used for WLAN
AP receives the uplink signal that user equipment is sent.The running parameter can also include timing information, so that WLAN AP are initially matching
The synchronous of system-frame is carried out in time with macro base station when putting.If alternatively, the running parameter does not include timing information, it is somebody's turn to do
WLAN AP can be synchronized after being configured according to the running parameter with the second access device, to be accessed with second
Equipment carries out system frame synchronization, and then user equipment is monitored.Since WLAN AP are set in initial configuration with the second access
Standby carry out system frame synchronization, such first access device can determine that user sets according to the time-domain position information of user equipment
It is standby.
It is understood that arbitrary two kinds in above-mentioned three kinds of situations can be combined with each other or three kinds of situations are tied simultaneously
It closes.For example, WLAN AP can carry out system frame synchronization in initial configuration with macro base station, can also need to carry out system-frame
In the case of synchronization system frame synchronization is carried out with macro base station.For another example, WLAN AP carry out system frame synchronization in periodicity and macro base station
In the case of, in the case where needing carry out system frame synchronization system frame synchronization can also be carried out with macro base station.For another example, WLAN
AP can carry out system frame synchronization in initial configuration with macro base station, periodically can also carry out system frame synchronization with macro base station,
And system frame synchronization is carried out with macro base station in the case where needing carry out system frame synchronization.
201, WLAN AP obtain the time-domain position information of user equipment.Optionally, which sets including user
The standby mapping relations with system-frame, specifically, the mapping relations can be user equipment and the mapping relations of subframe in system-frame.
Optionally, WLAN AP can receive time-domain position information by X2 mouthfuls or privately owned interface from macro base station, can also lead to
Cross the time-domain position information for eating dishes without rice or wine to receive macro base station broadcast.
202, WLAN AP monitor user equipment.
It optionally,, should before monitoring user equipment in the case where the operating mode of macro base station is FDD
Working frequency points can be switched to the uplink frequency point of user equipment by WLAN AP by the downlink frequency point of macro base station, to be set to user
It is standby to be monitored.
It will be understood by those skilled in the art that 201 and 202 have no time sequencing relationship.
203, WLAN AP are during user equipment is monitored, and WLAN AP are according to the time-domain position of user equipment
Information determines which user equipment user equipment is specially.
In the case where user equipment, WLAN AP and macro base station carry out system frame synchronization, WLAN AP can be according to monitoring
To the time-domain position of uplink signal determine to send the user equipment of the uplink signal.Specifically, user equipment, macro base station with
It is also identical in the System Frame Number of same time three when WLAN AP threes carry out system frame synchronization.In the case, such as
Fruit WLAN AP listen to the uplink signal of some user equipment transmission in time t, then the WLAN AP can determine to correspond to
In time t system-frame and according to system-frame and the mapping relations of user equipment, identify the user equipment using the system-frame
Specially which user equipment.
Further, WLAN AP can be calculated according to the uplink signal for identifying user equipment believes corresponding to the uplink
Number reception power, and from macro base station reception be used to indicate the user equipment identified uplink signal transmission power letter
Breath.WLAN AP can calculate the user equipment to the path loss of the WLAN AP according to the reception power and the transmission power, and
Judge the user equipment whether in the coverage area of the WLAN AP according to the path loss.If the user equipment is in the WLAN AP
Coverage area in, then can ask macro base station that at least one service bearer of the user equipment is switched in WLANAP, and
After macro base station responds the request, at least one service bearer between the user equipment and the macro base station is switched to the WLAN
In AP, so as to fulfill the shunting of service traffics.
For the present embodiment only in LTE system, the first access device is WLAN AP, for the second access device is macro base station,
The present embodiment is not restricted to this：WLAN AP could alternatively be the BTS in gsm system or cdma system, in WCDMA system
The various access nodes that can have the function of service distributing such as NodeB；Macro base station can be eNB or e- in LTE system
NodeB, or NodeB in BTS or WCDMA in GSM or CDMA etc..
Using technical solution provided in an embodiment of the present invention, the first access device is by receiving the broadcast of the second access device
Timing information, the first access device and the second access device carry out system frame synchronization so that the first access device and are linked into the
The user equipment of two access devices has also carried out system frame synchronization.First access device is according to receiving from the second access device
The user equipment time-domain position information, identifies that the particular user of currently transmitted uplink signal is set from the time-domain position information
It is standby.Compared with prior art, due to after system frame synchronization use user equipment time-domain position information to user equipment into
Row identification has higher time precision, can more accurately identify user equipment.
Fig. 3 is the structure diagram of the first access device provided according to embodiments of the present invention.First access shown in Fig. 3 is set
Standby 300 can perform in Figure 1A illustrated embodiments WLAN AP in the first access device or Fig. 2 B illustrated embodiments perform it is each
Step, for the concept and process in embodiment of the method, the present embodiment repeats no more.First access device 300 includes：It receives single
Member 301, synchronization unit 302, acquiring unit 303 and recognition unit 304.
Receiving unit 301, for the downlink frequency point of the second access device to be used to receive the timing of the second access device broadcast
Information, second access device have different standards from the first access device 300.
Synchronization unit 302, for according to the timing information, system frame synchronization to be carried out with second access device.
Acquiring unit 303 in the case of carrying out system frame synchronization in the first access device and the second access device, obtains
The time-domain position information of user equipment is taken, which is the user equipment for being currently accessed the second access device, the time domain position
Confidence breath can be the mapping relations of the user equipment and system-frame.
Recognition unit 304, for identifying above-mentioned user equipment according to the time-domain position information of user equipment.
First access device 300 shown in Fig. 3 can be by obtaining the timing information of second access device, so as to the
Two access devices carry out system frame synchronization.In this case, the user equipment, 300 and second access device three of access device
Between carried out system frame synchronization.Access device 300 can obtain the time-domain position information of user equipment, and be set according to the user
Standby time-domain position information identifies user equipment.
Optionally, as one embodiment, in the case where the operating mode of second access device is FDD, identification is single
Member 304, specifically for working frequency points to be switched to the uplink frequency point of user equipment by the downlink frequency point of second access device, with
Just the user equipment is monitored；And in the snoop procedure to the user equipment, according to the time-domain position of the user equipment
Information identifies the user equipment.
Optionally, acquiring unit 303, specifically for receiving the time-domain position of user equipment sent from the second access device
Information, the time-domain position information include the mapping relations of user equipment and system-frame, and specifically, which can be set with user
The mapping relations of the standby subframe with system-frame.
Optionally, receiving unit 301 specifically can be used for periodically receiving the timing letter of second access device broadcast
Breath.Since receiving unit 301 periodically receives the timing information of the second access device broadcast, synchronization unit 302 can basis
The timing information that receiving unit 301 is periodically received carries out system frame synchronization with the second access device.
Optionally, receiving unit 301 specifically can need situation about synchronizing in network, receive the second access device
The timing information of transmission.For example, do not listen to the user equipment monitored or identification list in recognition unit 304
The omission factor of member 304 is excessively high, then receives timing information in receiving unit 301, and passes through synchronization unit 302 and carry out system frame synchronization
Afterwards, recognition unit 304 again monitors user equipment.
Optionally, receiving unit 301 are additionally operable to, when the first access device 300 carries out initial configuration, receive this and second connect
Enter the timing information of device broadcasts.Specifically, in the first 300 initial configuration of access device, receiving unit 301 can also receive
The running parameter of second access device broadcast.PCI, bandwidth of cell, the PHICH that running parameter includes the second access device match confidence
Breath, number of antennas, CP length, random access code and time slot, working form and working frequency points etc..Wherein, second access device
PCI, bandwidth of cell, PHICH configuration informations, operating mode and working frequency points are connect for receiving unit 301 by eating dishes without rice or wine from second
Enter equipment and receive information（Such as second access device broadcast timing information）；Random access code and time slot, operating mode and work
Make the uplink signal that frequency point receives user equipment transmission for receiving unit 301.The running parameter can also include timing information,
So that the first access device 300 just carries out system frame synchronization in time in initial configuration with the second access device.Alternatively, such as
The fruit running parameter does not include timing information, then the first access device 300 can be after being configured according to the running parameter
System frame synchronization is carried out with the second access device, to carry out time synchronization with the second access device, then again to user equipment
It is monitored.First access device 300 just carries out system frame synchronization in initial configuration with the second access device, and such first connects
User equipment can be determined according to the time-domain position information of user equipment by entering equipment.
Further, the first access device 300 can also include processing unit 305, judge whether what can be will identify that
At least one service bearer is switched in first access device between the user equipment and second access device；Such as
Judging unit described in fruit judges at least one service bearer access institute between the user equipment and second access device
It states in the first access device, the processing unit is additionally operable to ask second access device that the user equipment is at least one
Service bearer is switched in first access device.Specifically, processing unit 305 is used to be believed according to the uplink of the user equipment
Number calculate the reception power corresponding to the uplink signal.Receiving unit 301 can be also used for receiving from second access device
The transmission power of the uplink signal of the user equipment.Processing unit 305 can be also used for according to the reception power and the transmission work(
Rate calculates the user equipment to the path loss of first access device, and judged whether according to the path loss can be by the user equipment
At least one service bearer is switched in the first access device 300 between the second access device.If 305 basis of processing unit
The path loss of user equipment to the first access device 300 is judged can be by least one between user equipment and the second access device
A service bearer is switched in the first access device 300, then processing unit 305 can ask the second access device to set the user
Standby at least one service bearer between the second access device is switched in first access device, and in the second access device
After responding the request, at least one service bearer of user equipment and the second access device is switched to the first access device 300
In, so as to which the shunting of service traffics on the second access device be achieved.
Using technical solution provided in an embodiment of the present invention, the first access device 300 is wide by receiving the second access device
The timing information broadcast, the first access device 300 and the second access device carry out system frame synchronization so that the first access device 300
User equipment with being linked into the second access device has also carried out system frame synchronization.First access device 300 connects according to from second
Enter the user equipment time-domain position information that equipment receives, currently transmitted uplink signal is identified from the time-domain position information
Particular user equipment.Compared with prior art, due to the time-domain position information using user equipment after system frame synchronization
User equipment is identified with higher time precision, can more accurately identify user equipment.
Fig. 4 is the on the one hand structure diagram of the first access device of another kind 400 that the embodiment of the present invention provides.Shown in Fig. 4
The first access device 400 can perform in Figure 1A illustrated embodiments WLAN in the first access device or Fig. 2 B illustrated embodiments
Each step that AP is performed, for the concept and process in embodiment of the method, the present embodiment repeats no more.First access device
400 include：Receiver 401, processor 402 and the bus 403 for connecting receiver 401 and processor 402.
Receiver 401, for the downlink frequency point of the second access device to be used to receive the timing letter of the second access device broadcast
Breath, wherein the second access device has different standards from the first access device 400.
Processor 402 for the timing information received according to receiver 401, makes the first access device 400 be connect with second
Enter equipment and carry out system frame synchronization；And in the case where the first access device 400 and the second access device carry out system frame synchronization,
The time-domain position information of user equipment is obtained, which is the user equipment for being currently accessed the second access device；Processor
402 are additionally operable to identify user equipment according to the time-domain position information of user equipment.Optionally, the time-domain position information of user equipment
It can include the mapping relations of user equipment and system-frame, specifically, which can also be user equipment and system-frame
The mapping relations of middle subframe.
Optionally, in the case where the operating mode of the second access device is Frequency Division Duplex FDD, processor 402 is identifying
During user equipment, working frequency points can be switched to the upper line frequency of user equipment by the downlink frequency point of the second access device
Point, monitors user equipment, and in the snoop procedure to user equipment, is known according to the time-domain position information of user equipment
The not user equipment.
Optionally, receiver 401 specifically can be used for periodically receiving the timing information of the second access device broadcast.
Receiver 401 can also receive the timing information that the second access device is sent when network needs to synchronize.For example, processing
Device unit 402 does not listen to the user equipment monitored or the omission factor of processor 402 is excessively high, then receiver
401 can receive timing information, and after carrying out system frame synchronization by processor 402, then user equipment is carried out by processor 402
It monitors.
Optionally, receiver 401 are set available for when the first access device 400 carries out initial configuration, receiving the second access
The timing information of standby broadcast.For example, when the first access device 400 carries out initial configuration, receiver 401 can receive second and connect
Enter the running parameter of device broadcasts.The PCI of the running parameter including the second access device, bandwidth of cell, PHICH configuration informations,
Number of antennas, CP length, random access code and time slot, working form and working frequency points etc..Wherein, the PCI of the second access device,
Bandwidth of cell, PHICH configuration informations, operating mode and working frequency points are for receiver 401 by eating dishes without rice or wine from the second access device
Receive information（Such as second access device broadcast timing information）；Random access code and time slot, operating mode and working frequency points
The uplink signal of user equipment transmission is received for receiver 401.The running parameter can also include timing information, so as to first
Access device 400 just carries out system frame synchronization in time in initial configuration with the second access device.If alternatively, work
Parameter does not include timing information, then the first access device 400 can connect after being configured according to the running parameter with second
Enter equipment and carry out system frame synchronization, to carry out time synchronization with the second access device, then user equipment is monitored again.
First access device 400 just carries out system frame synchronization in initial configuration with the second access device, and such first access device is just
Can user equipment be determined according to the time-domain position information of user equipment.
Using technical solution provided in an embodiment of the present invention, the first access device 400 is wide by receiving the second access device
The timing information broadcast, the first access device 400 and the second access device carry out system frame synchronization so that the first access device 400
User equipment with being linked into the second access device has also carried out system frame synchronization.First access device 400 connects according to from second
Enter the user equipment time-domain position information that equipment receives, currently transmitted uplink signal is identified from the time-domain position information
Particular user equipment.Compared with prior art, due to the time-domain position information using user equipment after system frame synchronization
User equipment is identified with higher time precision, can more accurately identify user equipment.
Fig. 5 is a kind of structure diagram of second access device 500 provided in an embodiment of the present invention.Second access device can
To perform the action of macro base station in embodiment of the method shown in the second access device in embodiment of the method shown in Figure 1A or Fig. 2 B, for
Concept and process described in embodiment of the method, the present embodiment repeat no more.Second access device 500, including：Radio unit
501 and transmitting element 502.
Radio unit 501, for the first access device broadcast timing information, the timing information to connect for described first
Enter equipment and system frame synchronization is carried out according to the timing information and second access device 500；
Transmitting element 502, for sending the time-domain position information of user equipment, the time domain to first access device
Location information identifies the user equipment, the time-domain position for first access device according to the time-domain position information
Information is the user equipment and the mapping relations of system-frame；
Wherein, the user equipment is the user equipment for being currently accessed second access device, and first access is set
It is standby that there is different standard from second access device
Second access device 500, can also include：Receiving unit 503 and switch unit 504.
Receiving unit 503, for judge to identify in first access device at least the one of the user equipment
When a service bearer can switch to second access device 500, the solicited message of first access device is received, it is described
The user equipment is switched in first access device by solicited message for request；
Switch unit 504, for after second access device 500 responds the solicited message, the user to be set
Standby at least one service bearer is switched to first access device.
Using technical solution provided in an embodiment of the present invention, the first access device is broadcasted by receiving the second access device
500 timing information, the first access device and the second access device 500 carry out system frame synchronization so that the first access device with
The user equipment for being linked into the second access device 500 has also carried out system frame synchronization.First access device is accessed according to from second
The user equipment time-domain position information that equipment 500 receives identifies currently transmitted uplink letter from the time-domain position information
Number particular user equipment.Compared with prior art, since the time-domain position that user equipment is used after system frame synchronization is believed
Breath is identified user equipment with higher time precision, can more accurately identify user equipment.
Fig. 6 is the structure diagram of another second access device 600 provided in an embodiment of the present invention.Second access device
600 can perform the dynamic of macro base station in embodiment of the method shown in the second access device in embodiment of the method shown in Figure 1A or Fig. 2 B
Make, for the concept and process described in embodiment of the method, the present embodiment repeats no more.Second access device 600 includes：It sends
Device 601 and receiver 602.Transmitter 601 and receiver 602 can be linked together by system bus.
Transmitter 601, for the first access device broadcast timing information, which to be used for the first access device root
System frame synchronization is carried out according to the timing information and second access device.Transmitter 602 is additionally operable to the first access device
The time-domain position information of user equipment is sent, which identifies for the first access device according to the time-domain position
User equipment.Optionally, which can be the mapping relations of user equipment and system-frame, specifically, the mapping
Relationship can be user equipment and the mapping relations of subframe in system-frame.
User equipment in the embodiment of the present invention is the user equipment for being currently accessed the second access device 600, and first accesses
Equipment has different standards from the second access device.
Receiver 601, at least one service bearer for the user equipment for judging to identify in the first access device
When can switch to the second access device, the solicited message of the first access device is received, which is used to ask user
At least one service bearer between equipment and the second access device is switched in the first access device.
Second access device 600, further includes：Processor 603, the processor 603 by system bus and receiver 601 and
Receiver 602 links together.The processor 603 is used for the request received in the second access device 600 response receiver 601
After information, at least one service bearer between user equipment and the second access device 600 is switched in the first access device.
Using technical solution provided in an embodiment of the present invention, the first access device is broadcasted by receiving the second access device
600 timing information, the first access device and the second access device 600 carry out system frame synchronization so that the first access device with
The user equipment for being linked into the second access device 600 has also carried out system frame synchronization.First access device is accessed according to from second
The user equipment time-domain position information that equipment 600 receives identifies currently transmitted uplink letter from the time-domain position information
Number particular user equipment.Compared with prior art, since the time-domain position that user equipment is used after system frame synchronization is believed
Breath is identified user equipment with higher time precision, can more accurately identify user equipment.
Those of ordinary skill in the art may realize that each exemplary lists described with reference to the embodiments described herein
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is performed with hardware or software mode, specific application and design constraint depending on technical solution.Professional technician
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way（Such as it can be realized by the uplink receiver on the first access device）.It is for example, described above
Device embodiment it is only schematical, for example, the division of the unit, only a kind of division of logic function is practical real
There can be other dividing mode now, such as multiple units or component may be combined or can be integrated into another system,
Or some features can be ignored or does not perform.Another point, shown or discussed mutual coupling or direct-coupling are logical
Letter connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be it is electrical, it is mechanical or other
Form.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.
If the function is realized in the form of SFU software functional unit and is independent product sale or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme of the present invention is substantially in other words
The part contribute to the prior art or the part of the technical solution can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment（Can be
People's computer, server or network equipment etc.）Or processor（processor）Perform side described in each embodiment of the present invention
The all or part of step of method.And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory（ROM, Read-Only
Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all should by the change or replacement that can be readily occurred in
It is included within the scope of the present invention, therefore protection scope of the present invention should be subject to the protection scope in claims.
Claims (13)
1. a kind of communication means, which is characterized in that including：
First access device receives the timing information of the second access device broadcast, wherein first access device and the second access
Modes of devices is different；
First access device carries out system frame synchronization according to the timing information and second access device；
First access device obtains the mapping relations of user equipment and system-frame, and the user equipment is access described second
The user equipment of access device；
First access device identifies the user equipment according to the mapping relations.
2. the method as described in claim 1, which is characterized in that if the operating mode of second access device is frequency division duplex
Fdd mode, first access device identify the user equipment according to the mapping relations, including：
Working frequency points are switched to the user equipment by first access device by the downlink frequency point of second access device
Uplink frequency point, the user equipment is monitored；
First access device identifies the user equipment according to the mapping relations.
3. the method as described in claim 1, which is characterized in that it is wide that first access device receives second access device
The timing information broadcast, including：
First access device periodically receives the timing information of the second access device broadcast.
4. such as claim 1-3 any one of them methods, which is characterized in that first access device obtains the mapping and closes
System, including：
First access device receives the mapping relations that second access device is sent.
5. the method as described in claim 1-3 any one, which is characterized in that the method further includes：
First access device judges whether between the user equipment that can be will identify that and second access device
At least one service bearer is switched in first access device；
If first access device judges at least one business between the user equipment and second access device
Carrying is switched in first access device, and first access device asks second access device to set the user
Standby at least one service bearer is switched in first access device.
6. a kind of communication means, which is characterized in that including：
Second access device is used for first access device to the first access device broadcast timing information, the timing information
System frame synchronization is carried out according to the timing information and second access device；
Second access device sends the mapping relations of user equipment and system-frame, the mapping to first access device
Relationship identifies the user equipment for first access device according to the mapping relations；
Wherein, the user equipment is the user equipment for being currently accessed second access device；Second access device
There are different systems with first access device.
7. method as claimed in claim 6, which is characterized in that the method further includes：
When the user equipment that first access device is judged to identify has access to second access device,
Second access device receives the solicited message of first access device, and the solicited message is used to ask the user
At least one service bearer between equipment and second access device is switched to first access device；
Second access device responds the solicited message, and will be between the user equipment and second access device
At least one service bearer is switched to first access device.
8. a kind of first access device, which is characterized in that first access device includes：
Receiving unit, for receiving the timing information of the second access device broadcast, second access device connects with described first
Enter equipment with different standards；
Synchronization unit, for according to the timing information, system frame synchronization to be carried out with second access device；
Acquiring unit, obtains the mapping relations of user equipment and system-frame, and the user equipment connects to be currently accessed described second
Enter the user equipment of equipment；
Recognition unit, for identifying the user equipment according to the mapping relations.
9. the first access device as claimed in claim 8, which is characterized in that if the operating mode of second access device is
Frequency Division Duplex FDD pattern, the recognition unit are specifically used for cutting working frequency points by the downlink frequency point of second access device
The uplink frequency point of the user equipment is changed to, the user equipment is monitored；The use is identified according to the mapping relations
Family equipment.
10. the first access device as claimed in claim 8, which is characterized in that the acquiring unit is specifically used for described in reception
The mapping relations that second access device is sent.
11. the access device as described in claim 8-10 any one, which is characterized in that first access device also wraps
It includes：
Processing unit, for judging whether between the user equipment that can be will identify that and second access device at least
One service bearer is switched in first access device；If it is judged that the user equipment and second access device
Between at least one service bearer can switch in first access device, the processing unit is additionally operable to ask described
At least one service bearer between the user equipment and second access device is switched to described first by two access devices
In access device.
12. a kind of second access device, which is characterized in that including：
Radio unit, for the first access device broadcast timing information, the timing information to be used for first access device
System frame synchronization is carried out according to the timing information and second access device；
Transmitting element, for sending the mapping relations of user equipment and system-frame to first access device, the mapping is closed
System identifies the user equipment for first access device according to the mapping relations；
Wherein, the user equipment is the user equipment for being currently accessed second access device, first access device with
Second access device has different standards.
13. the second access device as claimed in claim 12, which is characterized in that further include：
Receiving unit, for first access device judge the user equipment identified and the second access device it
Between at least one service bearer when can switch to first access device, receive the request letter of first access device
Breath, the solicited message cut at least one service bearer between the user equipment and second access device for request
It changes in first access device；
Switch unit, for after second access device responds the solicited message, by the user equipment and described the
At least one service bearer between two access devices is switched to first access device.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/080332 WO2015013863A1 (en) | 2013-07-29 | 2013-07-29 | Communication method and access equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104620647A CN104620647A (en) | 2015-05-13 |
| CN104620647B true CN104620647B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380001963.7A Active CN104620647B (en) | 2013-07-29 | 2013-07-29 | A kind of communication means and access device |
Country Status (2)
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| CN (1) | CN104620647B (en) |
| WO (1) | WO2015013863A1 (en) |
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|---|---|---|---|---|
| CN107733826B (en) | 2016-08-11 | 2020-07-07 | 华为技术有限公司 | Downlink signal sending and receiving method, sending end equipment and receiving end equipment |
| CN114827910B (en) * | 2022-06-27 | 2022-11-22 | 南京大鱼半导体有限公司 | Broadcast communication method, broadcast communication device and terminal equipment |
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| CN104620647A (en) | 2015-05-13 |
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