CN106559819B - Base station, MSA and its communication signal processing method and communication system - Google Patents
Base station, MSA and its communication signal processing method and communication system Download PDFInfo
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- CN106559819B CN106559819B CN201510642566.9A CN201510642566A CN106559819B CN 106559819 B CN106559819 B CN 106559819B CN 201510642566 A CN201510642566 A CN 201510642566A CN 106559819 B CN106559819 B CN 106559819B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
Base station, MSA and its communication signal processing method and communication system, the communication signal processing method of the base station includes: to receive the information of the signal-to-noise ratio of target UE of work MSA transmission, the work MSA is the MSA for residing in the cell that the base station services chosen from the pond MSA of the target UE of network side determination, includes that at least one meets the MSA of preset matching condition between the target UE in the pond MSA of the target UE；Interference measurement request is sent to the work MSA of target UE；When receiving the interference measurement information that the work MSA is sent, the interference of the target UE is controlled.The communication quality of target UE can be improved in above-mentioned scheme.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of base station, MSA and its communication signal processing method and lead to
News system.
Background technique
Signal amplifier (Signal Amplifier) is Miniature repeater, and processing can be amplified to communication signal,
The purpose is to enhance traffic intensity and expand the coverage area of communication signal.
In the prior art, signal amplifier is sent out after communication signal received on its working frequency range is amplified processing
Go, the traffic intensity of cell coverage holes can be enhanced and expand cell coverage area, but in network side control of which and
Using upper, especially to the control and application of each signal amplifier, but lack effective method.
Specifically, being just in the magnifying state transparent to network side, i.e. network side can not obtain after amplifier access cell
Signal amplifier is taken to access the improvement situation of cell coverage holes communication performance and the extension feelings to cell coverage area to it
Condition.Further, for communication quality difference can not even obtain the user equipment of Communications service, because network side can not obtain
Signal amplifier can not reasonably select for user equipment according to actual needs to the improvement ability of its communication performance and configure signal
Amplifier, so that user communication quality cannot be effectively improved.Therefore, certain customers' equipment can still have communication quality difference even nothing
Method obtains the problem of Communications service, and because lacking relevant information of the user equipment about communication performance improvement demand, amplifier is connect
It needs to be always held at magnifying state after entering cell, is bound to cause the waste of amplifier resource and the type discharge of noise and interference
Greatly.
Summary of the invention
What the embodiment of the present invention solved is the communication quality how improved between base station and target UE.
To solve the above problems, the embodiment of the invention provides a kind of communication signal processing method of base station, the method
Include:
Receive work MSA transmission the target UE signal-to-noise ratio information, the work MSA be from
That chooses in the pond MSA for the target UE that network side determines resides in the MSA of the cell of the base station service, described
It include that at least one meets the MSA of preset matching condition between the target UE in the pond MSA of target UE；
Interference measurement request is sent to the work MSA of target UE；
When receiving the interference measurement information that the work MSA is sent, the interference of the target UE is carried out
Control, the interference that the interference of the target UE is transmitted by the work MSA of the target UE.
It optionally, include the information of interference threshold in the interference measurement request.
Optionally, the interference measurement information includes: to be calculated according to the cell special reference that respective base station is sent
The information of signal-to-noise ratio out, and the signal-to-noise ratio that is calculated are less than the mark of the interfered cell of the interference threshold
Information.
Optionally, the network side determines the pond MSA of the target UE by mode below:
The MSA status information that MSA is sent is received by respective base station, the MSA status information is that the MSA is being received
It is generated when the service request that the target UE is sent, the MSA status information includes the GUTI information of the MSA and leads to
The information of status information and the service request is interrogated, the service request includes the GUTI information of the target UE；
When the GUTI information and target use for determining in the MSA status information sent from MSA while parsing the MSA
When the GUTI information of family equipment, the MSA is added in the pond MSA of the target UE, and passes through respective base station to institute
It states the MSA in the pond MSA and sends the pond MSA building decision information, so that the MSA in the pond MSA is to the received communication signal of institute
Processing is amplified using default unified magnification function and is sent, includes in the pond MSA in the pond the MSA building decision information
MSA GUTI information.
Optionally, work MSA is chosen from the pond MSA of the target UE, comprising:
When the target UE resides in the cell of base station service, the network side equipment is from the target
The cell and satisfaction that the base station service is collectively resided in the target UE are chosen in the pond MSA of user equipment
The MSA of the target UE performance requirement is as the work MSA；
The work MSA is identified using the C-RNTI information of the cell of base station service and is added to the mesh
In the service MSA list for marking user equipment；
The service MSA list is sent to the work MSA in the service MSA list by respective base station, is made
The work MSA obtained in the service MSA list amplifies the received communication signal of institute using adaptive magnification function
It handles and sends.
Optionally, work MSA is chosen from the pond MSA of the target UE, comprising:
The information of the corresponding pond the MSA collection in the base station is obtained from the network side, the pond MSA collection includes the pond MSA
In reside in the MSA in the cell of base station service；
It determines channel quality reporting parameter and is sent to the MSA that the pond MSA is concentrated, the channel quality reporting parameter
In include the pond MSA concentrate the corresponding C-RNTI information of MSA and time identifier information so that the pond MSA concentrate
MSA cell channel is surveyed when parsing corresponding C-RNTI information from the received channel quality reporting parameter of institute
Corresponding channel quality reporting is measured and generates, and the predetermined time determined in the time identifier sends channel quality generated
Report；
According to the channel quality reporting that the MSA that the pond MSA is concentrated is sent, the MSA concentrated from the pond MSA is chosen
The best MSA of channel quality sends MSA to the selected work MSA by the base station and determines as the work MSA
Plan information, so that the work MSA amplifies processing concurrently using adaptive magnification function to the received communication signal of institute
It send.
The embodiment of the invention also provides the communication signal processing method of MSA a kind of, the MSA is target UE
Work MSA, which comprises
The signal-to-noise ratio information that target UE is sent is received, and the signal-to-noise ratio information is sent to correspondence
Base station；
When receiving the interference measurement request of respective base station transmission, the interference of the target UE is measured
And generate corresponding interference measurement information, the interference of the target UE for the target UE work MSA institute
The interference of transmission；
The interference measurement information is sent into the respective base station, so that the respective base station is to the target UE
Interference controlled.
It optionally, include the information of interference threshold in the interference measurement request that the base station is sent.
Optionally, the interference to the target UE measures and generates corresponding interference measurement information,
Include:
The serving cell is calculated according to the cell special reference that serving cell and interfered cell are sent and does
The signal-to-noise ratio of cell is disturbed, the serving cell is the cell that the MSA is resident；
When determining that the signal-to-noise ratio being calculated is less than the interference threshold, is identified and believed using corresponding interfered cell
The information of the signal-to-noise ratio of breath and the interfered cell generates the interference measurement information.
The embodiment of the invention also provides a kind of base station, the base station includes:
First Transmit-Receive Unit, the information of the signal-to-noise ratio suitable for receiving the target UE that work MSA is sent are described
Work MSA resides in the small of the base station service for what is chosen from the pond MSA for the target UE that network side determines
The MSA in area includes that at least one with the target UE meets preset matching item in the pond MSA of the target UE
The MSA of part；Interference measurement request is sent to the work MSA of target UE；Receive the interference measurement that the work MSA is sent
Information；
Control unit is interfered, suitable for using the target when receiving the interference measurement information that the work MSA is sent
The interference of family equipment is controlled, and the interference of the target UE is transmitted by the work MSA of the target UE
Interference.
It optionally, include the information of interference threshold in the interference measurement request that first Transmit-Receive Unit is sent.
The embodiment of the invention also provides a kind of MSA, the MSA is the work MSA of target UE, the MSA packet
It includes:
Second Transmit-Receive Unit, the signal-to-noise ratio information sent suitable for receiving target UE, and the signal is done
It disturbs and is sent to respective base station than information；Receive the interference measurement request that the respective base station is sent；By the interference measurement information
The respective base station is sent, so that the respective base station controls the interference of the target UE, the target is used
The interference that the interference of family equipment is transmitted by the work MSA of the target UE；
Interference measurement unit, suitable for being done to corresponding when receiving the interference measurement request of respective base station transmission
It disturbs and measures and generate corresponding interference measurement information.
It optionally, include the information of interference threshold in the interference measurement request that the base station is sent.
Optionally, the interference measurement unit is suitable for being calculated according to the cell special reference that interfered cell is sent
The signal-to-noise ratio of the interfered cell；When determining that the signal-to-noise ratio that is calculated is less than the interference threshold, using pair
The information of the signal-to-noise ratio of the interfered cell and the interfered cell answered generates interference measurement information.
The embodiment of the invention also provides a kind of communication system, the communication system includes above-mentioned base station and above-mentioned
MSA。
Compared with prior art, technical solution of the present invention has the advantage that
Above-mentioned scheme, by receive target UE transmission signal-to-noise ratio when, Xiang Suoshu target user
The work MSA of equipment sends interference measurement request, and when receiving the interference measurement information that corresponding work MSA is sent, right
The interference of the target UE is controlled, so that target UE can satisfy the QoS requirement of itself,
It is thus possible to improve the communication quality between base station and target UE.
Detailed description of the invention
Fig. 1 is the flow chart of the communication signal processing method of one of embodiment of the present invention base station；
Fig. 2 is the flow chart of the communication signal processing method of the MSA in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the communication system in the embodiment of the present invention；
Fig. 4 is the flow chart of the processing method of communication signal shown in Fig. 3；
Fig. 5 is a kind of typical interference scene interfered to work MSA；
Fig. 6 is the typical interference scene of another kind interfered to work MSA；
Fig. 7 be set the goal really in the embodiment of the present invention user equipment the pond MSA flow chart；
Fig. 8 is the structural schematic diagram of the corresponding communication system of the pond MSA method of determining target UE shown in Fig. 7；
Fig. 9 is a kind of flow chart that work MSA is chosen from the target UE；
Figure 10 is another flow chart that work MSA is chosen from the target UE；
Figure 11 is the method corresponding communication system shown in Fig. 10 that work MSA is chosen from the target UE
Structural schematic diagram；
Figure 12 is the structural schematic diagram of the base station in the embodiment of the present invention；
Figure 13 is the structural schematic diagram of the MSA in the embodiment of the present invention.
Specific embodiment
To solve the above-mentioned problems in the prior art, technical solution used in the embodiment of the present invention is by receiving
When the signal-to-noise ratio that target UE is sent, the work MSA of Xiang Suoshu target UE sends interference measurement request, and
In the interference measurement information for receiving corresponding work MSA (Micro Signal Amplifier, MSA) transmission, to the mesh
The interference of mark user equipment is controlled, so that target UE can satisfy the QoS requirement of itself, Ke Yiti
The communication quality of high target UE.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Fig. 1 shows the flow chart of the communication signal processing method of one of embodiment of the present invention base station.As described in Figure 1
Base station communication signal processing method, may include:
Step S101: the information of the signal-to-noise ratio of the target UE of work MSA transmission is received.
In specific implementation, the work MSA is to choose from the pond MSA for the target UE that network side determines
The cell for residing in base station service MSA, include at least one and the mesh in the pond MSA of the target UE
Mark user equipment meets the MSA of preset matching condition.
Step S102: interference measurement request is sent to the work MSA of target UE.
Step S103: when receiving the interference measurement information that the work MSA is sent, to the target UE
Interference is controlled.
In specific implementation, the interference of the target UE is transmitted by the work MSA of the target UE
Interference.
Fig. 2 shows the flow charts of the communication signal processing method of one of embodiment of the present invention MSA.As described in Figure 2
MSA communication signal processing method, may include:
Step S201: the signal-to-noise ratio information that target UE is sent is received, and by the signal-to-noise ratio information
It is sent to respective base station.
Step S202: when receiving the interference measurement request of respective base station transmission, the target UE is done
It disturbs and measures and generate corresponding interference measurement information.
Step S203: the interference measurement information is sent into the respective base station, so that the respective base station is to the mesh
The interference of mark user equipment is controlled.
The communication signal processing method in the embodiment of the present invention will be further described in detail below.
In order to make it easy to understand, detailed introduction is done to the communication system in the embodiment of the present invention first,
Fig. 3 shows the structural schematic diagram of the communication system in the embodiment of the present invention.Communication system as shown in Figure 3, can
To include base station 301, work MSA302 and target UE 303, wherein base station 301 and work MSA302, and work
It is wirelessly connected between MSA302 and target UE 303.
Fig. 4 shows the flow chart of the processing method of one of embodiment of the present invention communication signal.As shown in Figure 4 is logical
Signal processing method is interrogated, may include:
Step S401: work MSA receives the signal-to-noise ratio information that corresponding target UE is sent, and by the letter
Number interference than information using adaptive magnification function amplify processing after be sent to respective base station.
In specific implementation, shown in Figure 3, when the target UE 303 of the work MSA302 is in communication
In the process, when discovery is unable to reach target service quality (Quality of Service, QoS) of itself, its work can be passed through
MSA302 sends it to corresponding Home eNodeB (HeNB services the base station of the persistent district of the target UE 303) 301
Measure the information of obtained signal-to-noise ratio (signal-to-interference ratio, SIR).The work MSA302 exists
When receiving the SIR information that the target UE is sent, the received SIR information of institute is carried out using adaptive magnification function
Respective base station 301 is sent to after enhanced processing.
Fig. 5 shows a kind of typical interference scene.As shown in figure 5, the interference that MSA501 is subjected to is from macro base station
(MACRO Cell).Wherein, user equipment 502 and user equipment 503 are located at the fringe region of cell.Wherein, Yong Hushe
Standby 502 reside in the cell of the service of base station 504, and user equipment 503 resides in the cell of the service of base station 505.Wherein, it is resident
User equipment 503 in the cell that base station 505 services has poor service quality, depends on the transmission service of MSA501
It is communicated with base station 505.Because MSA501 is similarly positioned in cell edge region, when base station 504 and base station 505 use identical time-frequency
When resource is communicated with user equipment 502 and user equipment 503 respectively, MSA501 will be by from the tight of base station 504
It interferes again.Therefore, MSA501 will receive signal and interference is amplified together when being sent to user equipment 502 after handling, and also will
Serious disturbing effect has been transferred to user equipment 502.
Fig. 6 shows another typical interference scene.As shown in fig. 6, the interference that MSA601 is subjected to is from small base
Stand (small cell).Wherein, user equipment 602 resides in the fringe region of the cell of the service of micro-base station 604, user equipment
603 reside in the fringe region of the cell of the service of macro base station 605.Wherein, the user in the cell of the service of macro base station 605 is resided in
Equipment 603 has poor service quality, and the transmission service dependent on MSA601 is communicated with macro base station 605.Cause
MSA601 is similarly positioned in cell edge region, when micro-base station 604 and macro base station 605 are set with user respectively using identical running time-frequency resource
When being communicated for 602 and user equipment 603, MSA601 will be by the severe jamming from micro-base station 604.Therefore,
MSA601 will receive signal and interference is amplified together when being sent to user equipment 602 after handling, and also imitate serious interference
User equipment 602 should be transferred to.
As shown in figure 3, the work MSA302 is the MSA chosen from the pond MSA of the target UE 303.Institute
Work MSA302 work is stated in service state, processing is amplified using adaptive magnification function to the received communication signal of institute
And it sends.Wherein, the received communication signal of the work MSA302 institute can be sent to the target user for respective base station 301
The downgoing communication signal of equipment 303 is also possible to the uplink communication that target UE 303 is sent to the respective base station 303
Signal.
Step S402: respective base station receive work MSA transmission target UE signal-to-noise ratio information when, to
The work MSA sends interference measurement solicited message.
In specific implementation is implemented, the respective base station 301 is likely to be received more than one target in the same time and uses
The information for the SIR that family equipment is sent, at this point, respective base station 301 needs to select from all target UEs for sending SIR information
Take out the user equipment for meeting preset condition.
It in an embodiment of the present invention, whether can be highest priority by judging the priority of target UE,
To determine whether that its corresponding work MSA sends interference measurement solicited message.
Wherein, can be incremented by an embodiment of the present invention according to the numerical value for the SIR that the user equipment received is sent
Sequence determines the priority of current all target UEs.It is, of course, also possible to which the SIR information according to target UE is
Corresponding target UE determines corresponding priority orders, and the present invention is herein with no restrictions.
In specific implementation, it after respective base station 301, which determines, meets target UE 303 of preset condition, generates
Corresponding interference measurement solicited message is simultaneously broadcasted.It wherein, include described in the interference measurement information that the respective base station 301 generates
The identification information of the work MSA302 of target UE 303 and the information of preset interference threshold.Wherein, the work
The identification information of MSA302 is for showing the corresponding sending object of the interference measurement.
Step S403: the work MSA of the target UE solves the interference measurement message that respective base station is broadcasted
Analysis, when therefrom parsing the C-RNTI information of itself, measures the interference information of target UE.
In specific implementation, the work MSA of each target UE is in the interference measurement for receiving respective base station broadcast
Solicited message parses the received interference measurement solicited message of institute.When the interference measurement solicited message of respective base station broadcast
In when parsing the C-RNTI information of itself, the work MSA of the target UE 303 for meeting preset condition starts to mesh
The interference information of mark user equipment 303 measures.
In an embodiment of the present invention, when the MSA302 that works measures interference, work MSA302 can be to described
Respective base station 301 (serving cell) send place cell special reference reception power and remove the respective base station 301
Except the reception power of cell special reference of interference base station (interfered cell) measure.Meanwhile the work
MSA302 can be calculated corresponding according to the reception power of the cell special reference for each interference base station that measurement obtains
SIR information.When determining that the SIR information being calculated is less than the interference threshold parsed in the interference measurement solicited message,
Show that interference caused by corresponding interference base station is more serious, it should interfere and control caused by it.At this point, work
SIR information is just less than Physical Cell Identifier (the physical cell of the cell (interfered cell) of the interference threshold by MSA302
ID) information and its write-in of SIR information are sent in the interference measurement information of respective base station 301, so that servicing the target
The resident cell base station 301 of user equipment can be learnt from the interference measurement information makes the target UE 303
At more serious interfered cell and its SIR information.
Step S404: respective base station uses the target when receiving the interference measurement information that the work MSA is sent
The interference of family equipment is controlled.
In specific implementation, respective base station 301 is sent out from the work MSA of the target UE for meeting preset condition
When the interference measurement information sent, the interference measurement information is parsed, where therefrom parsing corresponding interference base station
When the Physical Cell Identifier information of cell and the SIR information of the interference base station, the respective base station 301 can be to corresponding dry
It disturbs and is controlled, to mitigate or eliminate interference base station interference caused by the target UE for meeting preset condition.
In specific implementation, respective base station 301 can use existing interference control technology when controlling interference
Individually or the interference of interference base station is controlled with corresponding interference base station united mode, those skilled in the art can
To be configured according to the actual needs, the present invention is herein with no restrictions.
It below will be made of how to determine that the process of the work MSA of target UE is further described in detail.Meanwhile by
In the pond MSA for needing to determine the target UE first before the work MSA for determining target UE, therefore, this
In detailed introduction is done to the process in the pond MSA for how determining target UE first.
Shown in Figure 7, the method in the pond MSA for the user equipment that sets the goal really in the embodiment of the present invention may include:
Step S701: when being in listening state, the signal that MSA sends source device and target UE is connect
It receives.
As shown in figure 8, MSA 805~810 is stayed by corresponding cell Selection Strategy after MSA 805~810 is powered on
It is left in corresponding cell.Wherein, MSA 805~807 be resident to base station 803 service cell, MSA 808~810 be resident to
The cell that base station 804 services.After being resident to corresponding cell, MSA 805~810 switches to listening state (listen-
state).The communication signal that MSA 805~810 sends corresponding base station and sending device when being in listening state, only into
Row receives, and without corresponding enhanced processing and transmission.
Step S702:MSA is switched to when receiving the service request of target UE transmission from the listening state
Transitory state, and MSA status information is sent to respective base station.
It, can be to being located at as shown in figure 8, when the communication signal of user equipment 811 is poor can not to be resident to corresponding cell
Surrounding all possible MSA 805~810 sends service request.It is sent out when MSA 805~810 receives user equipment 811
When the service request sent, the unique temporary user device of the service request and the whole world of itself is identified into (Globally respectively
Unique Temporary UE Identity, GUTI) and the service request one that sends of communicating status information and user equipment 811
It rises and the network side equipment 801 or 802 is sent to by respective base station as MSA status information.Specifically, MSA 805~
Corresponding MSA status information is sent to the network side equipment 801 or 802, MSA 808~810 by base station 803 by 807
Corresponding MSA status information is sent to the network side equipment 801 or 802 by base station 804.
Step S703: the network side equipment is received to institute in the MSA status information received by respective base station
MSA status information is parsed.
As shown in figure 8, network side equipment 801 or 802 respectively solves the MSA status information sent of MSA 805~810
Analysis.
Step S704: the network side equipment parses the MSA and the target user simultaneously in MSA status information
When the identification information of equipment, the identification information of the MSA is added in the pond MSA of the target UE, and by pair
Base station is answered to send building decision information in the pond MSA into the pond MSA of the target UE.
As shown in figure 8, when network side equipment 801 or 802 can be solved from the MSA status information that MSA805~808 is sent
Be precipitated user equipment 811 identification information and MSA805~808 identification information when, to MSA805~808 send the pond MSA construct
Decision information.
Specifically, network side equipment 801 or 802 includes MSA805~808 corresponding in the pond MSA building decision information
GUTI information and be sent to base station 803 and base station 804, base station 803 and 804 broadcasting network side apparatus 801 or 802 of base station hair
The pond the MSA building decision information sent, MSA805~808 parse the pond the MSA building decision information of broadcast, when therefrom
When parsing itself corresponding GUTI information, matching status can be converted into from transitory state (temp-state)
(match-state)。
Step S705:MSA by respective base station receive network side equipment transmission the pond MSA construct decision information when,
Matching status is switched to from the transitory state, and to the communication from the MSA in the pond MSA of the target UE to base station
Signal is sent to target UE after amplifying processing using default unified magnification function.
As shown in figure 8, being solved when in the pond the MSA building decision information that MSA805~808 are broadcasted from base station 803 and base station 804
When the GUTI information of itself is precipitated, matching status is switched to from transitory state, MSA805~808 can receive and send communication letter
Number, can respectively to the communication signal that sends of received base station 803 and base station 804 put using default unified magnification function
It handles and sends greatly, so that the communication signal around user equipment 811 is enhanced accordingly, so that user equipment
111 reside in corresponding cell, service as user equipment 111 can reside in base station 803 by corresponding cell Selection Strategy
Cell in.
Meanwhile the MSA109 of itself GUTI information is not parsed from the pond MSA that respective base station is broadcasted building decision information
Then listening state is back switched to from transitory state.
It is shown in Figure 9, it is a kind of from the target user after determining the corresponding pond MSA for target UE
In equipment choose work MSA method, may include:
Step S901: when the target UE is resident to corresponding cell, the network side equipment is from the mesh
It marks and chooses identical as the target UE persistent district in the pond MSA of user equipment and meet the target UE
The MSA of performance requirement, and the identification information of the MSA is added to the service MSA list of the target UE.
As shown in figure 8, user equipment 811 is under the assistance of MSA805~808, it is resident according to corresponding cell Selection Strategy
In the cell that base station 803 services.Wherein, MSA805~807 collectively reside in the small of the service of base station 803 with user equipment 811
Qu Zhong, meanwhile, therefore MSA806 and MSA807 are added to by the performance requirement that MSA806 and MSA807 meet user equipment 811
In the service MSA list of user equipment 811, and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of the cell serviced using base station 803
(Cell-Radio Network Temporary Identifier, C-RNTI) is identified MSA806 and MSA807.
Step S902: the network side equipment sends target by MSA of the respective base station into the service MSA list and uses
The service MSA list information of family equipment.
As shown in figure 8, network side equipment 801 or 802 is logical after determining the service MSA list of target UE 811
It crosses base station 803 to broadcast the service MSA list of user equipment 811, so that MSA806 and MSA807 is receiving user
It is converted from matching status to service state when the service MSA list of equipment 811.
Step S903: the service MSA list is sent in the service MSA list by respective base station by respective base station
MSA so that the MSA in the service MSA list amplifies the received communication signal of institute using adaptive magnification function
It handles and sends.
As shown in figure 8, MSA806 and MSA807 passes through the clothes that send of base station 803 receiving network side equipment 801 or 802
When business MSA list, service state is switched to from matching status, suitable communication connection is constructed for user equipment 811, user is set
Standby 811 communication signal is amplified processing and is sent using adaptive magnification function so that user equipment 811 obtain it is good
Good communication signal, meets the communication need of itself.
Another kind in the embodiment of the present invention is chosen from the pond MSA of target UE below in conjunction with Figure 10 and Figure 11
The method of work MSA does detailed introduction.
In the pond MSA of slave target UE as described in Figure 10 choose work MSA method, may include:
Step S1001: base station obtains the information of the pond the MSA collection of target UE from network side.
In specific implementation, network side equipment can determine that the pond the MSA information of the target UE, the target are used
It may include one or more than one MSA in the pond MSA of family equipment.Wherein, the MSA in the pond MSA may reside in difference
Base station service cell in, network side equipment can according to base station service cell information, by the target UE
The pond MSA in reside in the service of same base station cell MSA as the pond a MSA collection, so as to obtain one or
The more than one pond MSA collection is simultaneously sent to respective base station.
Step S1002: the base station determines the information of corresponding channel quality reporting parameter.
As shown in figure 11, the C-RNTI's of the MSA concentrated when the pond MSA that base station 1101 obtains target UE 1103
After information, corresponding channel quality reporting parameter is determined.Wherein, it is wrapped in channel quality reporting parameter determined by base station 1101
The information and base station for including the C-RNTI of the MSA of the pond the MSA concentration of the target UE 1103 are set according to target user
The information for the time identifier that the predetermined time that the MSA that standby 1103 pond MSA is concentrated sends corresponding channel quality reporting determines.
In specific implementation, the information of the time identifier can be transmission channel quality reporting determined by base station 1101
Time, or with determined by base station 1101 send channel quality reporting time correlation connection information so that mesh
Mark user equipment 1103 the pond MSA concentrate MSA when parsing the time identifier, can according to the time identifier,
For example, using the time identifier and using corresponding function, the predetermined time for sending channel quality reporting is calculated.
Step S1003: the base station is when needing to be communicated with the target UE, the pond Xiang Suoshu MSA collection
In MSA send channel quality reporting parameter.
As shown in figure 11, when base station 1101 is needed with being communicated between the target UE 1103, base station
1101 broadcast its identified channel quality reporting parameter.It include target in the channel quality reporting parameter broadcasted by base station 1101
The information for the corresponding C-RNTI of MSA1102 that the pond MSA of user equipment 1103 is concentrated, the MSA1102 that the pond MSA is concentrated are connecing
The channel quality reporting parameter for receiving base station broadcast can make the C- that itself is parsed from the channel quality reporting parameter
The MSA of the information of RNTI measures the channel quality of cell and generates corresponding channel quality reporting.
Step S1004:MSA parses the channel quality reporting parameter of base station broadcast, when from the channel quality report
It accuses in parameter when parsing the C-RNTI of itself, measures and generate corresponding channel quality reporting to channel quality, and
Predetermined time is by channel quality reporting generated.
As shown in figure 11, when the MSA1102 that the pond MSA is concentrated joins from the channel quality reporting of received base station broadcast
When parsing the C-RNTI that the base station is distributed for it in number, cell channel quality can be measured and generate correspondence
Channel quality reporting.
In an embodiment of the present invention, what the MSA1102 that the pond MSA is concentrated can be sent by the base station 1101
The receptions power of periodic cell special reference measures the channel quality of cell, and described in measuring and obtaining
The reception power trace of cell special reference is in the channel quality reporting, and in received channel quality reporting
Channel quality reporting generated is sent to the base station by the predetermined time that the time identifier of parameter determines.
It is, of course, also possible to be measured using channel quality of other modes to the MSA cell being resident, the present invention is herein
With no restrictions.
Step S1005: the base station is concentrated from the pond MSA chooses the best N number of MSA of channel quality, and to selected
The best N number of MSA of the channel quality taken sends MSA decision information.
As shown in figure 11, the corresponding channel matter that base station 1101 is sent in the MSA1102 that the received pond MSA is concentrated
When amount report, the information of corresponding cell channel quality can be parsed from channel quality reporting.
In an embodiment of the present invention, the cell channel quality recorded in channel quality reporting can use the pond MSA collection
In the channel quality reporting that sends of MSA302 in the reception power of cell special reference that records measured.For example,
The reception power of the cell special reference recorded in channel quality reporting can be ranked up according to the sequence successively decreased, and
Cell special reference is received into the power rank MSA best as channel quality in the MSA302 of top N sequence.Wherein, N
For the integer more than or equal to 1, equipment can be carried out according to the actual needs, the present invention is herein with no restrictions.
When determining the best MSA1102 of channel quality, base station 1101 generates corresponding MSA decision information and broadcasts.
It wherein, include concentrating the channel quality chosen best from the pond MSA of target UE 1103 in the MSA decision information
MSA1102 C-RNTI information.
Step S1006:MSA parses the MSA decision information of base station broadcast, the best N number of MSA of the channel quality
The C-RNTI information that itself is parsed in the MSA decision information sets the received base station of institute with the target user
Communication signal between standby is amplified processing and is sent using adaptive magnification function.
In specific implementation, when the best N number of MSA1102 of the channel quality from the MSA of received base station broadcast determine
When parsing the information of corresponding C-RNTI in plan information, the MSA that itself is target UE 1103 can be determined respectively
One of N number of MSA that pond concentrates channel quality best.At this point, the best N number of MSA1102 of selected channel quality is from matching
State switches to service state, and when being in service state, the best N number of MSA1102 of selected channel quality can be by institute
Communication signal between the received base station and the target UE handle using adaptive magnification function concurrent
It send.
It is to be herein pointed out the communication signal between base station 1101 and target UE 1103 can be base station
1101 are sent to the downgoing communication signal of target UE 1103 by the preferably N number of MSA302 of the channel quality, can also be with
It is that target UE 1103 is believed by the uplink communication that the best N number of MSA1102 of the channel quality is sent to base station 1101
Number.
Figure 12 shows the structural schematic diagram of the base station in the embodiment of the present invention.Base station 1200 as shown in figure 12, can be with
Including the first Transmit-Receive Unit 1201 and interference control unit 1202, in which:
First Transmit-Receive Unit 1201, the information of the signal-to-noise ratio suitable for receiving the target UE that work MSA is sent,
The work MSA is that the base station that resides in chosen from the pond MSA for the target UE that network side determines services
Cell MSA, include that at least one and the target UE meet default in the pond MSA of the target UE
MSA with condition；Interference measurement request is sent to the work MSA of target UE；Receive the interference that the work MSA is sent
Metrical information.
It in specific implementation, include the letter of interference threshold in the interference measurement request that first Transmit-Receive Unit 1201 is sent
Breath.
Control unit 1202 is interfered, suitable for when receiving the interference measurement information that the work MSA is sent, to the mesh
The interference of mark user equipment is controlled.
Figure 13 shows the structural schematic diagram of the base station in the embodiment of the present invention.MSA as shown in fig. 13 that may include
Two Transmit-Receive Units 1301 and interference measurement unit 1302, in which:
Second Transmit-Receive Unit 1301, the signal-to-noise ratio information sent suitable for receiving target UE, and by the letter
Number interference than information is sent to respective base station；Receive the interference measurement request that the respective base station is sent；By the interference measurement
Information sends the respective base station, so that the respective base station controls the interference of the target UE.
Interference measurement unit 1302, suitable for when receiving the interference measurement request of respective base station transmission, to described corresponding
Interference measure and generate corresponding interference measurement information.
In specific implementation, the cell-specific that the interference measurement unit 1302 is suitable for being sent according to interference base station is with reference to letter
Number receiving power calculation obtains the signal-to-noise ratio of the interference base station；Described in being less than when the determining signal-to-noise ratio being calculated
When interference threshold, interference measurement letter is generated using the information of the signal-to-noise ratio of corresponding interference base station and the interference base station
Breath.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in computer readable storage medium, and storage is situated between
Matter may include: ROM, RAM, disk or CD etc..
The method and system of the embodiment of the present invention are had been described in detail above, the present invention is not limited thereto.Any
Field technical staff can make various changes or modifications without departing from the spirit and scope of the present invention, therefore guarantor of the invention
Shield range should be defined by the scope defined by the claims..
Claims (15)
1. a kind of communication signal processing method of base station characterized by comprising
The information of the signal-to-noise ratio of the target UE of work MSA transmission is received, the work MSA is true from network side
That chooses in the pond MSA of the fixed target UE resides in the MSA of the cell of the base station service, the target user
It include that at least one meets the MSA of preset matching condition between the target UE in the pond MSA of equipment；
Interference measurement request is sent to the work MSA of target UE；
When receiving the interference measurement information that the work MSA is sent, the interference of the target UE is controlled,
The interference that the interference of the target UE is transmitted by the work MSA of the target UE.
2. the communication signal processing method of base station according to claim 1, which is characterized in that in the interference measurement request
Information including interference threshold.
3. the communication signal processing method of base station according to claim 2, which is characterized in that the interference measurement packet
It includes: according to the information for the signal-to-noise ratio that the cell special reference that respective base station is sent is calculated, and being calculated
Signal-to-noise ratio be less than the interference threshold interfered cell identification information.
4. the communication signal processing method of base station according to claim 1, which is characterized in that the network side passes through following
Mode determine the pond MSA of the target UE:
Receive the MSA status information that MSA is sent by respective base station, the MSA status information be the MSA receive it is described
It is generated when the service request that target UE is sent, the MSA status information includes the GUTI information and communication shape of the MSA
The information of state information and the service request, the service request include the GUTI information of the target UE；
When determining the GUTI information of the MSA is parsed simultaneously in the MSA status information that sends from MSA and the target user sets
When standby GUTI information, the MSA is added in the pond MSA of the target UE, and by respective base station to the MSA
MSA in pond sends the pond MSA and constructs decision information, so that the MSA uniformly puts the received communication signal of institute using default
Big function amplifies processing and sends, and includes the GUTI letter of the MSA in the pond MSA in the pond the MSA building decision information
Breath.
5. the communication signal processing method of base station according to claim 4, which is characterized in that from the target UE
The pond MSA in choose work MSA, comprising:
When the target UE resides in the cell of base station service, the network side equipment is from the target user
It chooses in the pond MSA of equipment and is collectively resided in described in cell and the satisfaction of the base station service with the target UE
The MSA of target UE performance requirement is as the work MSA；
The work MSA is identified using the C-RNTI information of the cell of base station service and is added to the target and is used
In the service MSA list of family equipment；
The service MSA list is sent to the work MSA in the service MSA list by respective base station, so that institute
The work MSA stated in service MSA list amplifies processing using adaptive magnification function to the received communication signal of institute
And it sends.
6. the communication signal processing method of base station according to claim 4, which is characterized in that from the target UE
The pond MSA in choose work MSA, comprising:
The information of the corresponding pond the MSA collection in the base station is obtained from the network side, the pond MSA collection includes staying in the pond MSA
Stay in the MSA in the cell of the base station service；
It determines channel quality reporting parameter and is sent to the MSA that the pond MSA is concentrated, wrapped in the channel quality reporting parameter
The corresponding C-RNTI information of MSA and time identifier information that the pond MSA is concentrated are included, so that the MSA that the pond MSA is concentrated
Cell channel is measured simultaneously when parsing corresponding C-RNTI information from the received channel quality reporting parameter of institute
Corresponding channel quality reporting is generated, and the predetermined time determined in the time identifier sends channel quality report generated
It accuses；
According to the channel quality reporting that the MSA that the pond MSA is concentrated is sent, the MSA concentrated from the pond MSA chooses channel
Top-quality MSA sends MSA decision letter to the selected work MSA as the work MSA, and by the base station
Breath, so that the work MSA amplifies processing using adaptive magnification function to the received communication signal of institute and sends.
7. the communication signal processing method of MSA a kind of, the MSA is the work MSA of target UE, which is characterized in that packet
It includes:
The signal-to-noise ratio information that target UE is sent is received, and the signal-to-noise ratio information is sent to corresponding base
It stands；
When receiving the interference measurement request of respective base station transmission, the interference of the target UE is measured and given birth to
At corresponding interference measurement information, the interference of the target UE is transmitted by the work MSA of the target UE
Interference；
The interference measurement information is sent into the respective base station, so that the respective base station does the target UE
It disturbs and is controlled.
8. the communication signal processing method of MSA according to claim 7, which is characterized in that the interference that the base station is sent is surveyed
It include the information of interference threshold in amount request.
9. the communication signal processing method of MSA according to claim 8, which is characterized in that described to be set to the target user
Standby interference measures and generates corresponding interference measurement information, comprising:
The serving cell is calculated with the cell special reference that interfered cell is sent according to serving cell and interference is small
The signal-to-noise ratio in area, the serving cell are the resident cell of the service MSA；
When determining that the signal-to-noise ratio that is calculated is less than the interference threshold, using corresponding interfered cell identification information and
The information of the signal-to-noise ratio of the interfered cell generates the interference measurement information.
10. a kind of base station characterized by comprising
First Transmit-Receive Unit, the information of the signal-to-noise ratio suitable for receiving the target UE that work MSA is sent, the work
MSA is that chooses from the pond MSA for the target UE that network side determines reside in the cell that the base station services
MSA includes that at least one with the target UE meets preset matching condition in the pond MSA of the target UE
MSA；Interference measurement request is sent to the work MSA of target UE；Receive the interference measurement letter that the work MSA is sent
Breath；
Control unit is interfered, suitable for being set to the target user when receiving the interference measurement information that the work MSA is sent
Standby interference is controlled, and the interference of the target UE is transmitted dry by the work MSA of the target UE
It disturbs.
11. base station according to claim 10, which is characterized in that the interference measurement request that first Transmit-Receive Unit is sent
In include interference threshold information.
12. the work MSA that a kind of MSA, the MSA are target UE characterized by comprising
Second Transmit-Receive Unit, the signal-to-noise ratio information sent suitable for receiving target UE, and by the signal-to-noise ratio
Information is sent to respective base station；Receive the interference measurement request that the respective base station is sent；
The interference measurement information is sent into the respective base station, so that the respective base station does the target UE
It disturbs and is controlled, the interference that the interference of the target UE is transmitted by the work MSA of the target UE；
Interference measurement unit, suitable for being surveyed to corresponding interference when receiving the interference measurement request of respective base station transmission
It measures and generates corresponding interference measurement information.
13. MSA according to claim 12, which is characterized in that include dry in the interference measurement request that the base station is sent
Disturb the information of threshold value.
14. MSA according to claim 13, which is characterized in that the interference measurement unit be suitable for according to serving cell with
The signal-to-noise ratio of the serving cell and interfered cell is calculated in the cell special reference that interfered cell is sent, described
Serving cell is the resident cell of the service MSA；When determining that the signal-to-noise ratio being calculated is less than the interference threshold,
The interference measurement letter is generated using the information of corresponding interfered cell identification information and the signal-to-noise ratio of the interfered cell
Breath.
15. a kind of communication system, which is characterized in that including the described in any item base stations claim 10-11 and claim 12-
14 described in any item MSA.
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| KR20110108885A (en) * | 2010-03-30 | 2011-10-06 | 고려대학교 산학협력단 | Relay station on/off method in the multihop cellular network |
| KR20120114932A (en) * | 2011-04-08 | 2012-10-17 | 중앙대학교 산학협력단 | Relay and transmission bandwidth partition method of relay using on-off signal |
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