CN102711189A - Server for inter-cell multi-antenna cooperative processing, system and method - Google Patents
Server for inter-cell multi-antenna cooperative processing, system and method Download PDFInfo
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- CN102711189A CN102711189A CN2012101668232A CN201210166823A CN102711189A CN 102711189 A CN102711189 A CN 102711189A CN 2012101668232 A CN2012101668232 A CN 2012101668232A CN 201210166823 A CN201210166823 A CN 201210166823A CN 102711189 A CN102711189 A CN 102711189A
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Abstract
The invention provides a server for inter-cell multi-antenna cooperative processing, a system and a method. The method comprises the steps that the server receives information from a base station, and the information is used for performing coordinated multiple point transmission COMP processing to terminals; the server performs COMP coordinated pairing to the terminals according to the information; and the server sends coordination result information to a base station requiring COMP coordination. The server, the system and the method solve the problem in related technologies that as a base station accomplishes inter-terminal COMP coordinated pairing algorithm, a base station with proper processing capability to meet processing requirements of different scenes can not be designed, thereby improving the flexibility of processing capability of a system of COMP collaborative technology, and enriching the system structure of the collaborative technology.
Description
Technical field
The present invention relates to the communications field, multi-antenna cooperative is handled in particular to a kind of minizone server, system and method.
Background technology
As the standard of the 4th generation communication system (4G), IMT-Advanced is for the demands for higher performance of system, and especially the frequency efficiency to up-downgoing has higher requirement.Cooperative multipoint transmission (Coordinated Multi-point transmission/reception; Abbreviate COMP as) be a kind of raising speed rates coverage, cell edge service quality and throughput; And the technology of throughput of system; Become the important technology that improves the system spectrum utilance, therefore, obtained paying close attention to widely.So-called cooperative multipoint transmission, one or more user terminals (User Equipment abbreviates UE as) are served in promptly a plurality of base station collaboration transmission.The COMP of 3GPP definition comprises 2 kinds of scenes, and a kind of is the multipoint cooperative scheduling, promptly through mutual schedule information between the adjacent node, reaches the purpose that interference obtains coordinating between each cell transmission signal; Another kind is that multi-point joint is handled, and through information such as shared data and channel condition information (Channel Situation Information abbreviates CSI as) information, schedule informations, uniting for the targeted customer provides service between promptly a plurality of cooperative nodes.The advantage of multipoint cooperative scheduling is not need mutual too many information between each node, and wave point is influence not, and its shortcoming is to obtain the cooperation transmission gain, to the not contribution of raising of spectrum utilization efficiency.Multi-point joint is handled and can be obtained grand branch collection and cooperation transmission gain, can obtain the processing gain of high-order antenna.Its shortcoming is need lot of data information and CSI information mutual, and complexity is high.
At present; The realization major part of COMP technology is not change original baseband processing unit (Base Band Unit; Abbreviate BBU as) on the basis of framework, on BBU, increase module and function realizes, as shown in Figure 1; Under the system architecture of this COMP technology, accomplish the COMP cooperation pairing algorithm of terminal room by the base station.But there is a very large defective in the system architecture of existing realization COMP technology, for example; In the many situation of wireless system users number, perhaps under the scene that the user who is interfered increases, the disposal ability that needs will be with explosive growth; Carry out the COMP algorithm process; At this moment, just need the base station that very high disposal ability is arranged, bring very big pressure to the base station.Like this, when the design base station,, will bring very high cost to the design of base station if highest point reason ability as required designs the base station; If lower reason ability as required designs the base station, the effect of limitations COMP technology greatly when needing the high processing ability.
Therefore; In correlation technique; Owing to the processing demands that different scenes are satisfied in base station that terminal room COMP cooperation pairing algorithm causes designing suitable disposal ability is accomplished in the base station, cause that there is inflexible defective in the system configuration under the COMP technology in the correlation technique.
Summary of the invention
The invention provides server, system and method that a kind of minizone multi-antenna cooperative is handled, accomplish terminal room COMP cooperation and match base station that algorithm causes designing suitable disposal ability and satisfy the problem of the processing demands of different scenes to solve in the correlation technique because base station at least.
According to an aspect of the present invention, the server that provides a kind of minizone multi-antenna cooperative to handle, it comprises: receiver module, be used to receive information from the base station, wherein, information is used for that cooperative multipoint transmission COMP is carried out at the terminal and handles; The cooperation matching module is used for according to information COMP cooperation pairing being carried out at the terminal; Sending module is used for collaboration results information is sent to the base station that need carry out the COMP cooperation.
Preferably, receiver module comprises: first receiving element, be used to receive the first information that send the base station, and wherein, the first information comprises: the channel information that belongs to the terminal of base station; Second receiving element is used to receive second information that the cooperative base station of base station is sent, and wherein, second information comprises: the channel information that belongs to the terminal of cooperative base station; The cooperation matching module comprises: the cooperation pairing unit is used for according to the first information and second information COMP cooperation pairing being carried out at terminal that belongs to the base station and the terminal that belongs to cooperative base station.
Preferably; The server that above-mentioned minizone multi-antenna cooperative is handled also comprises: generation module; Be used to generate the corresponding precoding information of resource with the resource information sign, wherein, resource information be the base station transmission and with the terminal corresponding resource information that belongs to the base station.
Preferably; Sending module; Also be used for collaboration results information is sent to cooperative base station; Wherein, collaboration results information comprises: belong to cooperative base station and carry out address information, resource information and the precoding information at the terminal of COMP successful matching with the terminal that belongs to the base station, collaboration results information is used to indicate cooperative base station to belonging to cooperative base station and handling with the downlink data that the terminal of COMP successful matching is carried out at the terminal that belongs to the base station.
Preferably, the server that above-mentioned minizone multi-antenna cooperative is handled also comprises: determination module, be used for confirming the cooperative base station of base station, wherein, belong to the terminal of base station measure cooperative base station descending interference strength greater than preset interference strength thresholding.
According to a further aspect in the invention, the system that provides a kind of minizone multi-antenna cooperative to handle, it comprises: above-mentioned respective services device and base station, wherein, the base station is used to realize that the cooperative multipoint transmission COMP that belongs to the terminal of base station handles.
According to a further aspect in the invention, a kind of minizone multi-antenna cooperative processing method is provided, it comprises: server receives the information from the base station, and wherein, information is used for that cooperative multipoint transmission COMP is carried out at the terminal and handles; Server carries out COMP cooperation pairing according to information to the terminal; Server sends to collaboration results information the base station that need carry out the COMP cooperation.
Preferably, the information that server receives from the base station comprises: server receives the first information that send the base station, and wherein, the first information comprises: the channel information that belongs to the terminal of base station; Server receives second information of the cooperative base station transmission of base station, and wherein, second information comprises: the channel information that belongs to the terminal of cooperative base station; Server carries out COMP cooperation pairing according to information to the terminal and comprises: server carries out COMP cooperation pairing according to the first information and second information to terminal that belongs to the base station and the terminal that belongs to cooperative base station.
Preferably; Server carries out COMP cooperation pairing to the terminal according to information after; Above-mentioned minizone multi-antenna cooperative processing method also comprises: server generates the corresponding precoding information of resource with the resource information sign; Wherein, resource information be that send the base station and with the terminal corresponding resource information that belongs to the base station.
Preferably; Server sends to the base station that need carry out the COMP cooperation with collaboration results information and comprises: server sends to cooperative base station with collaboration results information; Wherein, Collaboration results information comprises: belong to cooperative base station and carry out address information, resource information and the precoding information at the terminal of COMP successful matching with the terminal that belongs to the base station, collaboration results information is used to indicate cooperative base station to belonging to cooperative base station and handling with the downlink data that the terminal of COMP successful matching is carried out at the terminal that belongs to the base station.
Preferably; Server carries out COMP cooperation pairing to the terminal according to said information before; Above-mentioned minizone multi-antenna cooperative processing method also comprises: server is confirmed the cooperative base station of base station; Wherein, belong to the terminal of base station measure cooperative base station descending interference strength greater than preset interference strength thresholding.
Preferably, server is the server zone structure.
In the present invention, receive the information from the base station through server, this information is used for that cooperative multipoint transmission COMP is carried out at the terminal and handles; Then, server carries out COMP cooperation pairing according to information to the terminal, and collaboration results information is sent to the base station that need carry out the COMP cooperation; Realized accomplishing the algorithm that terminal room carries out COMP cooperation pairing through server; Avoided accomplishing the algorithm that terminal room carries out COMP cooperation pairing, caused to dispose the problem of the base station of suitable disposal ability, for example through the base station; Highest point reason ability as required designs the base station, will bring very high cost to the design of base station; If lower reason ability as required designs the base station; The effect of limitations COMP technology greatly when needing the high processing ability; Because the disposal ability of server is very flexible; Thereby improved the flexibility of disposal ability of the system of COMP cooperation technology, enriched the system configuration of COMP cooperation technology.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the system configuration sketch map according to the COMP technology of correlation technique;
Fig. 2 is the structured flowchart according to the server of the minizone multi-antenna cooperative processing of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the server of the another kind of minizone multi-antenna cooperative processing of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the server of another minizone multi-antenna cooperative processing of the embodiment of the invention;
Fig. 5 is the structured flowchart according to the server of another minizone multi-antenna cooperative processing of the embodiment of the invention;
Fig. 6 is the structured flowchart according to the system of the minizone multi-antenna cooperative processing of the embodiment of the invention;
Fig. 7 is the flow chart according to the method for the minizone multi-antenna cooperative processing of the embodiment of the invention;
Fig. 8 is the structural representation according to the system of the minizone multi-antenna cooperative processing of the embodiment of the invention; And
Fig. 9 is the structural representation according to the system of the another kind of minizone multi-antenna cooperative processing of the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
The server that present embodiment provides a kind of minizone multi-antenna cooperative to handle; As shown in Figure 2, the server 200 that this minizone multi-antenna cooperative is handled comprises: receiver module 202 is used to receive the information from the base station; Wherein, information is used for cooperative multipoint transmission COMP processing is carried out at the terminal; Cooperation matching module 204 is connected to receiver module 202, is used for according to information COMP cooperation pairing being carried out at the terminal; Sending module 206 is connected to cooperation matching module 204, is used for collaboration results information is sent to the base station that need carry out the COMP cooperation.
In the above-described embodiments; Through the information that receiver module 202 receives from the base station, this information is used for that cooperative multipoint transmission COMP is carried out at the terminal to be handled, then; Cooperation matching module 204 is carried out COMP cooperation pairing according to information to the terminal; Sending module 206 sends to the base station that need carry out the COMP cooperation with collaboration results information, has realized accomplishing the algorithm that terminal room carries out COMP cooperation pairing through server, has avoided accomplishing the algorithm that terminal room carries out COMP cooperation pairing through the base station; Cause to dispose the problem of the base station of suitable disposal ability; For example, highest point reason ability as required designs the base station, will bring very high cost to the design of base station; If lower reason ability as required designs the base station; The effect of limitations COMP technology greatly when needing the high processing ability; Because the disposal ability of server is very flexible; Thereby improved the flexibility of disposal ability of the system of COMP cooperation technology, enriched the system configuration of COMP cooperation technology.
In order to realize that COMP cooperation pairing is carried out at the terminal, in this preferred embodiment, as shown in Figure 3; Receiver module 202 comprises: first receiving element 2022; Be used to receive the first information that send the base station, wherein, the first information comprises: the channel information that belongs to the terminal of base station; Second receiving element 2024 is used to receive second information that the cooperative base station of base station is sent, and wherein, second information comprises: the channel information that belongs to the terminal of cooperative base station; Cooperation matching module 204 comprises: cooperation pairing unit 2042 is used for according to the first information and second information COMP cooperation pairing being carried out at terminal that belongs to the base station and the terminal that belongs to cooperative base station.
In above-mentioned preferred embodiment; At first with crossing the first information that send first receiving element, 2022 reception base stations; This first message comprises the channel information between the cooperative base station of the terminal that belongs to above-mentioned base station and above-mentioned base station, and this channel information can be to send to the base station after the terminal that belongs to the base station is measured, and second receiving element 2024 receives second information that cooperative base station are sent; This second information comprises the terminal that belongs to cooperative base station and the channel information between the above-mentioned base station; Then, the pairing unit 2042 of cooperating is carried out COMP cooperation pairing according to the channel information of first receiving element 2022 and 2024 receptions of second receiving element to terminal that belongs to above-mentioned base station and the terminal that belongs to cooperative base station, accomplishes the algorithm to the COMP cooperation at terminal to realize together server; Thereby the independence that can keep the BBU base station functions; When carrying out the COMP processing, no matter need high processing ability or lower disposal ability, can be very not big to the base station architecture influence.
In order to realize that the downlink data at the terminal of COMP cooperation successful matching is handled; In this preferred embodiment; As shown in Figure 4, the server 200 that above-mentioned minizone multi-antenna cooperative is handled also comprises: generation module 208 is used to generate the corresponding precoding information of resource that identifies with resource information; Wherein, resource information be that send the base station and with the terminal corresponding resource information that belongs to the base station.
In above-mentioned preferred embodiment; After the terminal that belongs to above-mentioned base station and the terminal that belongs to cooperative base station carried out COMP cooperation successful matching; Generation module 208 generates the corresponding precoding information of resource with the resource information sign, so that cooperative base station is handled the downlink data at the terminal of COMP cooperation successful matching.
In order to realize that the downlink data at the terminal of COMP cooperation successful matching is handled; In this preferred embodiment; Above-mentioned sending module 206; Also be used for collaboration results information is sent to cooperative base station; Wherein, collaboration results information comprises: belong to cooperative base station and carry out address information, resource information and the precoding information at the terminal of COMP successful matching with the terminal that belongs to the base station, collaboration results information is used to indicate cooperative base station to belonging to cooperative base station and handling with the downlink data that the terminal of COMP successful matching is carried out at the terminal that belongs to the base station.
In above-mentioned preferred embodiment; After the terminal that belongs to above-mentioned base station and the terminal that belongs to cooperative base station carried out COMP cooperation successful matching; Sending module 206 sends to cooperative base station with collaboration results information; Collaboration results information comprises: belong to cooperative base station and with the terminal that belongs to the base station carry out the COMP successful matching the terminal address information (for example; The ID at this terminal), resource information and precoding information so that cooperative base station is handled the downlink data at the terminal of COMP cooperation successful matching.
In order to realize the COMP cooperation of terminal room exactly, effectively; In this preferred embodiment; As shown in Figure 5, the server 200 that above-mentioned minizone multi-antenna cooperative is handled also comprises: determination module 210 is used for confirming the cooperative base station of base station; Wherein, belong to the terminal of base station measure cooperative base station descending interference strength greater than preset interference strength thresholding.
In above-mentioned preferred embodiment; Confirm the cooperative base station of base station according to the size of the descending interference strength of base station and preset interference strength thresholding; For example; Can be that interference source is measured at the terminal that belongs to the base station, and the interference strength information of interference source information and this interference source is sent to determination module through the base station, determination module 210 compares the interference strength and the preset interference strength thresholding of interference source; If the interference strength of interference source is greater than preset interference strength thresholding, then this interference source is the cooperative base station of base station.
Preferably; In above-mentioned each preferred embodiment; Replace the base station to accomplish the algorithm that terminal room carries out COMP cooperation pairing through server,, also can use general more various algorithm implementation language and algorithm implementation tool because the algorithm function that server is born can be carried out the expansion of disposal ability flexibly; Server can use PC general processor or other high-performance processors, thereby has improved the flexibility of disposal ability of the system of COMP cooperation technology.Simultaneously, above-mentioned server can also be the server zone structure, can be configured to distribution process neatly and focus on.
In the present embodiment; The system that provides a kind of minizone multi-antenna cooperative to handle; As shown in Figure 6, the system 600 that above-mentioned minizone multi-antenna cooperative is handled comprises: server 602 and base station 604 in above-mentioned each preferred embodiment, wherein; The base station is used to realize that the COMP that belongs to the terminal of base station handles.
In the above-described embodiments; Realized accomplishing the algorithm that terminal room carries out COMP cooperation pairing through server; Avoided accomplishing the algorithm that terminal room carries out COMP cooperation pairing, caused to dispose the problem of the base station of suitable disposal ability, for example through the base station; Highest point reason ability as required designs the base station, will bring very high cost to the design of base station; If lower reason ability as required designs the base station; The effect of limitations COMP technology greatly when needing the high processing ability; Because the disposal ability of server is very flexible; Thereby improved the flexibility of disposal ability of the system of COMP cooperation technology, enriched the system configuration of COMP cooperation technology.
In the present embodiment, a kind of minizone multi-antenna cooperative processing method is provided, as shown in Figure 7, this minizone multi-antenna cooperative processing method comprises that step S702 is to step S706.
Step S702: server receives the information from the base station, and wherein, information is used for that cooperative multipoint transmission COMP is carried out at the terminal and handles.
Step S704: server carries out COMP cooperation pairing according to information to the terminal.
Step S706: server sends to collaboration results information the base station that need carry out the COMP cooperation.
Through above-mentioned steps, at first, server receives the information from the base station; This information is used for that cooperative multipoint transmission COMP is carried out at the terminal to be handled, and then, server carries out COMP cooperation pairing according to information to the terminal; And collaboration results information sent to the base station that need carry out COMP cooperation, and realized accomplishing the algorithm that terminal room carries out COMP cooperation pairing through server, avoided accomplishing the algorithm that terminal room carries out COMP cooperation pairing through the base station; Cause to dispose the problem of the base station of suitable disposal ability; For example, highest point reason ability as required designs the base station, will bring very high cost to the design of base station; If lower reason ability as required designs the base station; The effect of limitations COMP technology greatly when needing the high processing ability; Because the disposal ability of server is very flexible; Thereby improved the flexibility of disposal ability of the system of COMP cooperation technology, enriched the system configuration of COMP cooperation technology.
In order to realize that COMP cooperation pairing is carried out at the terminal, in this preferred embodiment, the information that server receives from the base station comprises: server receives the first information that send the base station, and wherein, the first information comprises: the channel information that belongs to the terminal of base station; Server receives second information of the cooperative base station transmission of base station, and wherein, second information comprises: the channel information that belongs to the terminal of cooperative base station; Server carries out COMP cooperation pairing according to information to the terminal and comprises: server carries out COMP cooperation pairing according to the first information and second information to terminal that belongs to the base station and the terminal that belongs to cooperative base station.
In order to realize that the downlink data at the terminal of COMP cooperation successful matching is handled; In this preferred embodiment; Preferably, server carried out COMP cooperation pairing to the terminal according to information after, server generated the corresponding precoding information of resource with the resource information sign; Wherein, resource information be that send the base station and with the terminal corresponding resource information that belongs to the base station.
In order to realize that the downlink data at the terminal of COMP cooperation successful matching is handled; In this preferred embodiment; Server sends to the base station that need carry out the COMP cooperation with collaboration results information and comprises: server sends to cooperative base station with collaboration results information; Wherein, Collaboration results information comprises: belong to cooperative base station and carry out address information, resource information and the precoding information at the terminal of COMP successful matching with the terminal that belongs to the base station, collaboration results information is used to indicate cooperative base station to belonging to cooperative base station and handling with the downlink data that the terminal of COMP successful matching is carried out at the terminal that belongs to the base station.
In order to realize the COMP cooperation of terminal room exactly, effectively; In this preferred embodiment; Server carries out COMP cooperation pairing to the terminal according to said information before; Server is confirmed the cooperative base station of base station, wherein, belong to the terminal of base station measure cooperative base station descending interference strength greater than preset interference strength thresholding.
Preferably; In above-mentioned each preferred embodiment; Replace the base station to accomplish the algorithm that terminal room carries out COMP cooperation pairing through server,, also can use general more various algorithm implementation language and algorithm implementation tool because the algorithm function that server is born can be carried out the expansion of disposal ability flexibly; Server can use PC general processor or other high-performance processors, thereby has improved the flexibility of disposal ability of the system of COMP cooperation technology.Simultaneously, above-mentioned server can also be the server zone structure, can be configured to distribution process neatly and focus on.
Below in conjunction with accompanying drawing and instance above-mentioned each preferred embodiment is described in detail.
Fig. 8 is the structural representation according to the system of the minizone multi-antenna cooperative processing of the embodiment of the invention, and is as shown in Figure 8, in the system configuration of this COMP cooperation technology; Accomplish the algorithm that terminal room carries out COMP cooperation pairing through server; The interference strength of interference source and this interference source is measured at terminal under the BBU base station, and when interference strength during greater than preset interference strength thresholding, terminal feedback interference source information and channel information arrive the base station; Interference source is the cooperative base station of base station; When dispatched the terminal base station, the base station sent to server (server zone) with interference source information, channel information and with the corresponding resource information in terminal, simultaneously; Cooperative base station sends to server with the channel information at the terminal under this cooperative base station, and server carries out the COMP collaboration feature to the terminal; Server is issued cooperative base station with collaboration results, and wherein, collaboration results comprises: the end message of successful matching, resource information, precoding information; Resource information is used in collaborative base station, base station, and precoding information is handled the downlink data of corresponding terminal.Avoided accomplishing the algorithm that terminal room carries out COMP cooperation pairing through the base station, caused disposing the problem of the base station of suitable disposal ability, for example, highest point reason ability as required designs the base station, will bring very high cost to the design of base station; If lower reason ability as required designs the base station; The effect of limitations COMP technology greatly when needing the high processing ability; Because the disposal ability of server is very flexible; Thereby improved the flexibility of disposal ability of the system of COMP cooperation technology, enriched the system configuration of COMP cooperation technology.
Fig. 9 is that this instance is suitable for but is not limited to following scene according to the structural representation of the system of the another kind of minizone multi-antenna cooperative processing of the embodiment of the invention, and there is UE1 the base station 1 time, and finds that the descending interference strength of base station 2 is 0db.Base station 2 is the minor radius coverage cell, and radius of society reaches 1km.UE2, UE3 belong to base station 2, and its signal noise ratio (Signal-to-noise Ratio abbreviates SNR as) is respectively 15db, 20db, and preset interference strength thresholding is 5db.As shown in Figure 9, the COMP cooperation under the system that this minizone multi-antenna cooperative is handled comprises that step S902 is to step S910.
Step S902: the descending interference strength that UE1 under the base station 1 measures base station 2 be 0db greater than preset interference strength thresholding 5db, therefore, the channel information of UE1 between 1 feedback interference source, base station (base station 2) and UE1 and base station 2.Simultaneously, the UE2 under the base station 2, UE3 are to base station 2 feedbacks channel information separately.
Step S904: the 1 couple of UE1 in base station dispatches, and will and the UE1 that measures of UE1 corresponding resource information R and UE1 and the channel information between the base station 2 send to server; Simultaneously, server is issued with the channel information of UE2, UE3 feedback in base station 2.
Step S906: server carries out the COMP collaboration feature to UE1 with the terminal that belongs to base station 2.To belonging to two terminal UE 2 of base station 2, UE3 selects, if UE1 and UE2 successful matching, Collaboration Server generates the precoding information W on the resource information R.
Step S908: server sends to cooperative base station (base station 2) with collaboration results, and wherein, collaboration results comprises the address information (for example ID) of UE2, resource information R and precoding information W.
Step S910: cooperative base station is handled the downlink data of UE2 according to resource information and precoding information.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the server that the minizone multi-antenna cooperative is handled is characterized in that, comprising:
Receiver module is used to receive the information from the base station, and wherein, said information is used for that cooperative multipoint transmission COMP is carried out at the terminal and handles;
The cooperation matching module is used for according to said information COMP cooperation pairing being carried out at said terminal;
Sending module is used for collaboration results information is sent to the base station that need carry out the COMP cooperation.
2. server according to claim 1 is characterized in that,
Said receiver module comprises:
First receiving element is used to receive the first information that send said base station, and wherein, the said first information comprises: the channel information that belongs to the terminal of said base station;
Second receiving element is used to receive second information that the cooperative base station of said base station is sent, and wherein, said second information comprises: the channel information that belongs to the terminal of said cooperative base station;
Said cooperation matching module comprises:
The cooperation pairing unit is used for according to the said first information and said second information COMP cooperation pairing being carried out at said terminal and the said terminal that belongs to said cooperative base station that belongs to said base station.
3. server according to claim 2 is characterized in that, also comprises:
Generation module is used to generate the corresponding precoding information of resource with the resource information sign, wherein, said resource information be the transmission of said base station and with the terminal corresponding resource information that belongs to said base station.
4. server according to claim 3; It is characterized in that; Said sending module; Also be used for collaboration results information is sent to said cooperative base station; Wherein, said collaboration results information comprises: belong to said cooperative base station and carry out the address information at the terminal of COMP successful matching, said resource information and said precoding information with the said terminal that belongs to said base station, said collaboration results information is used to indicate said cooperative base station to belonging to said cooperative base station and handling with the downlink data that the terminal of COMP successful matching is carried out at the said terminal that belongs to said base station.
5. according to each described server in the claim 1 to 4, it is characterized in that, also comprise:
Determination module is used for confirming the cooperative base station of said base station, wherein, belong to the terminal of said base station measure said cooperative base station descending interference strength greater than preset interference strength thresholding.
6. the system that the minizone multi-antenna cooperative is handled is characterized in that, comprising: each described server and base station in the claim 1 to 5, wherein,
Said base station is used to realize that the cooperative multipoint transmission COMP that belongs to the terminal of said base station handles.
7. a minizone multi-antenna cooperative processing method is characterized in that, comprising:
Server receives the information from the base station, and wherein, said information is used for that cooperative multipoint transmission COMP is carried out at the terminal and handles;
Said server carries out COMP cooperation pairing according to said information to said terminal;
Said server sends to collaboration results information the base station that need carry out the COMP cooperation.
8. method according to claim 7 is characterized in that, the information that said server receives from the base station comprises:
Said server receives the first information that send said base station, and wherein, the said first information comprises: the channel information that belongs to the terminal of said base station;
Said server receives second information of the cooperative base station transmission of said base station, and wherein, said second information comprises: the channel information that belongs to the terminal of said cooperative base station;
Said server carries out COMP cooperation pairing according to said information to said terminal and comprises:
Said server carries out COMP cooperation pairing according to the said first information and said second information to said terminal and the said terminal that belongs to said cooperative base station that belongs to said base station.
9. method according to claim 7 is characterized in that, said server carries out COMP cooperation pairing to said terminal according to said information after, also comprises:
Said server generates the corresponding precoding information of resource with the resource information sign, wherein, said resource information be the transmission of said base station and with the terminal corresponding resource information that belongs to said base station.
10. method according to claim 9 is characterized in that, said server sends to the base station that need carry out the COMP cooperation with collaboration results information and comprises:
Said server sends to said cooperative base station with collaboration results information; Wherein, Said collaboration results information comprises: belong to said cooperative base station and carry out the address information at the terminal of COMP successful matching, said resource information and said precoding information with the said terminal that belongs to said base station, said collaboration results information is used to indicate said cooperative base station to belonging to said cooperative base station and handling with the downlink data that the terminal of COMP successful matching is carried out at the said terminal that belongs to said base station.
11. according to each described method in the claim 7 to 10, it is characterized in that, said server carries out COMP cooperation pairing to said terminal according to said information before, also comprise:
Said server is confirmed the cooperative base station of said base station, wherein, belong to the terminal of said base station measure said cooperative base station descending interference strength greater than preset interference strength thresholding.
12., it is characterized in that said server is the server zone structure according to each described method in the claim 7 to 10.
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