CN104301900B

CN104301900B - Co-operating method between a kind of base station and base station

Info

Publication number: CN104301900B
Application number: CN201410598861.4A
Authority: CN
Inventors: 曹慧; 刘重军; 秦伟; 刁穗东; 付杰尉
Original assignee: Comba Telecom Systems China Ltd
Current assignee: Comba Network Systems Co Ltd
Priority date: 2014-10-29
Filing date: 2014-10-29
Publication date: 2018-03-27
Anticipated expiration: 2034-10-29
Also published as: CN104301900A

Abstract

The present invention relates to mobile communication technology field, co-operating method between more particularly to a kind of base station and base station, including：First base station receives the first cooperation request message that the second base station is sent；First base station is by the quantity of the user in the first collaboration user set compared with the quantity of the user in the second collaboration user set；First base station determines master base station or slave base station of the first base station as 3rd collaboration user set according to comparative result；Wherein, the 3rd protocols User collection is combined into the intersection of the first collaboration user set and the second collaboration user set；First base station sends the first cooperation confirmation message to the second base station, first cooperation confirmation message is used to indicate that first base station establishes cooperation relation for 3rd collaboration user set with the second base station, i.e., it is the master slave relation that the user to be cooperated as needed gathers and established between base station and base station, so as to can dynamically form cooperation relation set between base station and base station in the mobile communication network.

Description

Co-operating method between a kind of base station and base station

Technical field

The present invention relates to mobile communication technology field, co-operating method between more particularly to a kind of base station and base station.

Background technology

In the mobile communications network of identical networking, respective edge customer distribution running time-frequency resource is given in two adjacent base stations When, it is understood that there may be the situation of identical running time-frequency resource is distributed different edge customers, causes to produce sternly between edge customer Weight co-channel interference, ratio is dried so as to which the letter of edge customer can be reduced, and then the performance of edge customer can be deteriorated.In Long Term Evolution item In mesh (Long Term Evolution-Advanced, abbreviation LTE-A), collaborative point transmitting method, two base stations are proposed Between establish cooperation relation, edge customer is shared identical running time-frequency resource, two base stations are collaboration user on same running time-frequency resource Identical data are sent, reduction co-channel interference can be reached, improve the effect of marginal user performance.

In the prior art, after forming cooperation relation set between the base stations, it will be responsible for the running time-frequency resource scheduling of collaboration user Base station be referred to as master base station, master base station will be coordinated to complete the base station of coordinated multipoint transmission and be referred to as from base station.In actual networking process In, cooperation set division, and the master slave relation being pre-configured between base station can be completed by shifting to an earlier date the network planning.But by carrying There is the problem of adaptive ability difference in the method that cooperation set division is completed in the preceding network planning, be not suitable for intensive complicated same frequency group Net environment, utilization rate of the network to frequency spectrum resource can be reduced.

The content of the invention

The embodiment of the present invention provides co-operating method between a kind of base station and base station, to realize in mobile radio communication Cooperation relation set is dynamically formed in network between base station and base station.

Co-operating method between base station provided in an embodiment of the present invention, including：

First base station receives the first cooperation request message that the second base station is sent, true according to the described first cooperation request message The quantity of the user in the first collaboration user set under fixed second base station；Wherein, the use in the first collaboration user set Family is the user for needing to be cooperated with the first base station under second base station, and second base station is the first base station Adjacent base station；

The first base station is by the quantity of the user in the first collaboration user set and the second collaboration user set The quantity of user be compared；Wherein, the user in the second collaboration user set be the first base station under need with The user that second base station is cooperated；

The first base station determines master of the first base station as the 3rd collaboration user set according to comparative result Base station or from base station；Wherein, the 3rd protocols User collection is combined into the first collaboration user set and second cooperation is used The intersection of family set；

The first base station sends the first cooperation confirmation message to second base station, and first cooperation confirmation message is used In indicating that the first base station establishes cooperation relation for the 3rd collaboration user set and second base station, and described the It is as the master base station of the 3rd collaboration user set or from base that the first base station is carried in one cooperation confirmation message The configured information stood.

Preferably, carry unappropriated band information under second base station in the first cooperation request message；

It is the described 3rd cooperation that the first base station and second base station are carried in first cooperation confirmation message User gathers distributed cooperation frequency range.

Preferably, after the first base station receives the first cooperation request message, in addition to：

According to unappropriated frequency range letter under unappropriated band information under the first base station and second base station Breath, determines the first frequency range set；Wherein, the frequency range in the first frequency range set is the first base station and second base station Under unappropriated frequency range；

Ratio value is calculated, the calculation formula of the ratio value is：FP=min (FP1, FP2, FP3, FP4)；Wherein, FP tables Show the ratio value, FP1 is the ratio of cooperation frequency range currently available under the first base station and total frequency range of the first base station Value, FP2 are the ratio of cooperation frequency range currently available under second base station and total frequency range of second base station, and FP3 is institute State number of users in 3rd collaboration user set and the ratio of the quantity of total user under the first base station, FP4 is described the The ratio of the quantity of total user under number of users and the second base station in three collaboration user set；

According to the ratio value, determine that the first base station and second base station are from the first frequency range set The cooperation frequency range that the 3rd collaboration user set is distributed.

Preferably, the first base station is also wrapped before first cooperation confirmation message is sent to second base station Include：

The first base station receives the first cooperation request message that multiple adjacent base stations are sent, and the first base station determines to need The number of users to be cooperated with each adjacent base station,

If the number of users for needing to be cooperated with second base station under the first base station, which is more than, to be needed and other neighbours The number of users that base station is cooperated, then send first cooperation confirmation message to second base station.

If preferably, the cooperation that the first base station does not receive the transmission of any other base station in a cooperation cycle please Ask message or cooperation confirmation message, and in need under the first base station and user of the 3rd base station collaboration, the 3rd base station For the adjacent base station of the first base station, then following steps are also performed after next cooperation cycle of the cooperation cycle starts：

The first base station sends the second cooperation request message to the 3rd base station；Wherein, the 3rd base station is described the The adjacent base station of one base station, the 3rd base station and second base station are identical or different；

The first base station receives second cooperation of the 3rd base station according to transmitted by the described second cooperation request message Confirmation message, second cooperation confirmation message are used to indicate the 3rd base station for the 4th collaboration user set and described the Cooperation relation is established in one base station, and the 3rd base station is carried in second cooperation confirmation message as the described 4th cooperation The master base station of user's set or the configured information from base station；Wherein, the 4th collaboration user set includes first base Stand down the user for needing to be cooperated with the 3rd base station and needs to be assisted with the first base station under the 3rd base station The user of work.

Preferably, carry unappropriated band information under the first base station in the second cooperation request message；

It is the described 4th cooperation that the first base station and the 3rd base station are carried in second cooperation confirmation message The cooperation frequency range that user is distributed.

Preferably, the first base station is also wrapped before the second cooperation request message is sent to the 3rd base station Include：

According to the user for needing to be cooperated with adjacent base station under the first base station, determine that the candidate in current cooperative cycle assists Make collection of base stations, the candidate base station in the candidate cooperative base station set is the adjacent base station of the first base station, a candidate association Make base station and gather one-to-one corresponding with the user for needing to be cooperated with the candidate cooperative base station under the first base station；

Determine respectively corresponding to each candidate cooperative base station user set in user quantity, and according to number of users from Small order is arrived greatly to be ranked up candidate cooperative base station；

If the 3rd base station ranks the first, and the quantity of user is more than in user's set corresponding to the 3rd base station User's set corresponding to other candidate cooperative base stations in the candidate cooperative base station set, then select the 3rd base station.

If preferably, in being gathered according to user number of users sequence after top n candidate cooperative base station corresponding to use The quantity all same of user, N are the integer more than 1 in the set of family, then also include：

Obtain in the user institute in user's set in N number of candidate cooperative base station corresponding to each candidate cooperative base station The measurement report of report；

According to the measurement report got, determine in N number of candidate cooperative base station corresponding to each candidate cooperative base station First RSRP total values, the first RSRP total values corresponding to a candidate cooperative base station refer to that user corresponding to the candidate cooperative base station collects The RSRP to the first base station of all reporting of user in conjunction summation；

N number of candidate cooperative base station is ranked up according to the order of the first RSRP total values from small to large；

If the 3rd base station ranks the first, and the first RSRP total values corresponding to the 3rd base station are less than the candidate The first RSRP total values corresponding to other candidate cooperative base stations in cooperative base station set, then select the 3rd base station.

Preferably, if the first RSRP according to corresponding to the preceding M candidate cooperative base station after the sequence of the first RSRP total values is total It is worth all same, M is the integer more than 1, then also includes：

In the user institute in user's set according to corresponding to each candidate cooperative base station in the M candidate cooperative base station The measurement report of report, determines each 2nd RSRP total values corresponding to candidate cooperative base station in the M candidate cooperative base station, one 2nd RSRP total values corresponding to candidate cooperative base station refer on all users corresponding to the candidate cooperative base station in user's set The RSRP to the candidate cooperative base station of report summation；

The M candidate cooperative base station is ranked up according to the order of the 2nd RSRP total values from big to small；

If the 3rd base station ranks the first, and the 2nd RSRP total values corresponding to the 3rd base station are more than the candidate The 2nd RSRP total values corresponding to other candidate cooperative base stations in cooperative base station set, then select the 3rd base station.

Preferably, if the 2nd RSRP according to corresponding to the preceding K candidate cooperative base station after the sequence of the 2nd RSRP total values is total It is worth all same, K is the integer more than 1, then also includes：

The 3rd base station is selected from the K candidate cooperative base station in a random basis.

The present invention implements the base station provided, including：Receiving module, comparison module, determining module and sending module；

The receiving module, the first cooperation request message sent for receiving the second base station, according to the described first cooperation Request message determines the quantity of the user in the first collaboration user set under the second base station；Wherein, first collaboration user User in set is the user for needing to be cooperated with this base station under second base station, and second base station is this base station Adjacent base station；

The comparison module, for by the quantity of the user in the first collaboration user set and the second collaboration user collection The quantity of user in conjunction is compared；Wherein, the user in the second collaboration user set is needs and institute under this base station State the user that the second base station is cooperated；

The determining module, for determining the master using this base station as the 3rd collaboration user set according to comparative result Base station or from base station；Wherein, the 3rd protocols User collection is combined into the first collaboration user set and second cooperation is used The intersection of family set；

The sending module, for sending the first cooperation confirmation message to second base station, first cooperation confirms Message is used to indicating that cooperation relation to be established in this base station for the 3rd collaboration user set and second base station, and described the It is the master base station as the 3rd collaboration user set or the finger from base station that this base station is carried in one cooperation confirmation message Show information.

Preferably, the determining module, is additionally operable to：

The first base station to second base station before first cooperation confirmation message is sent, the first base station The first cooperation request message that multiple adjacent base stations are sent is received, the first base station determines to need what is cooperated with each adjacent base station Number of users,

Preferably, the sending module, is additionally operable to send the second cooperation request message to the 3rd base station；Wherein, described Three base stations are the adjacent base station of this base station, and in need with the user of the 3rd base station collaboration, the 3rd base station and institute under this base station It is identical or different to state the second base station；

The receiving module, it is additionally operable to receive the of the 3rd base station according to transmitted by the described second cooperation request message Two cooperation confirmation messages, second cooperation confirmation message be used for indicate the 3rd base station for the 4th collaboration user set with Cooperation relation is established in this base station, and the 3rd base station is carried in second cooperation confirmation message as the described 4th cooperation The master base station of user's set or the configured information from base station；Wherein, the 4th collaboration user set includes needing under this base station The user to be cooperated with the 3rd base station and the user to be cooperated with this base station is needed under the 3rd base station.

Preferably, the determining module, is additionally operable to：

If the 2nd RSRP total values corresponding to preceding K candidate cooperative base station after being sorted according to the 2nd RSRP total values are homogeneous Together, K is the integer more than 1, selects the 3rd base station from the K candidate cooperative base station in a random basis.

Co-operating method between base station and base station provided in an embodiment of the present invention, including：First base station receives second The first cooperation request message that base station is sent, the first collaboration user collection under the second base station is determined according to the first cooperation request message The quantity of user in conjunction；First base station is by the quantity of the user in the first collaboration user set and the second collaboration user set The quantity of user be compared；First base station determines first base station as the 3rd collaboration user set according to comparative result Master base station or slave base station；Wherein, the 3rd protocols User collection is combined into the first collaboration user set and the second collaboration user set Intersection；First base station sends the first cooperation confirmation message to the second base station, and the first cooperation confirmation message is used to indicate first base station Cooperation relation is established for the 3rd collaboration user set and the second base station, i.e. is to enter as needed between base station and base station The master slave relation that the user of row cooperation gathers and established, so that in the mobile communication network can be dynamic between base station and base station Form cooperation relation set.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings His accompanying drawing.

Fig. 1 co-operating method flow diagrams between base station provided in an embodiment of the present invention；

Fig. 2 is the method flow diagram that base station provided in an embodiment of the present invention obtains cooperation frequency range；

Fig. 3 co-operating method flow diagrams between base station provided in an embodiment of the present invention；

Fig. 4 is the method flow diagram that selection base station provided in an embodiment of the present invention sends cooperation confirmation message；

Fig. 5 is the method flow diagram that selection base station provided in an embodiment of the present invention sends cooperation confirmation message；

Fig. 6 is the method flow diagram that selection base station provided in an embodiment of the present invention sends cooperation confirmation message；

Fig. 7 is the method flow diagram that selection base station provided in an embodiment of the present invention sends cooperation request message；

Fig. 8 is the method flow diagram that selection base station provided in an embodiment of the present invention sends cooperation request message；

Fig. 9 is the method flow diagram that selection base station provided in an embodiment of the present invention sends cooperation request message；

Figure 10 is the schematic diagram of three base stations in identical networking provided in an embodiment of the present invention；

Figure 11 establishes the flow chart for the relation that cooperates for three base stations in identical networking provided in an embodiment of the present invention；

Figure 12 is base station schematic diagram provided in an embodiment of the present invention.

Embodiment

In order that the object, technical solutions and advantages of the present invention are clearer, the present invention is made below in conjunction with accompanying drawing into One step it is described in detail, it is clear that the described embodiment only a part of embodiment of the present invention, rather than whole implementation Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made All other embodiment, belongs to the scope of protection of the invention.

In the embodiment of the present invention, cooperation cycle is defined.In each cooperation cycle, in established cooperation set, one The master base station of individual user's set obtains the collaboration user information from base station of user set, and carries out resource tune for collaboration user Degree.

The value of the length of cooperation cycle, it may be referred in the prior art, after base station collaboration set is completed in planning, at certain In individual base station collaboration set, the time span of a request message for receiving master base station transmission after enabling from base station.The present invention Allow dynamically to adjust the length of cooperation cycle in embodiment.

Below by taking first base station as an example, pass through the processing of preferred embodiment description first base station in a cooperation cycle Flow.According to the difference of the state of first base station, i.e., the master base station or slave base station of user's set whether it has been arranged to, it is handled Flow is also different.

Fig. 1, the co-operating method flow diagram between base station provided in an embodiment of the present invention.

After first base station receives the first cooperation request message that the second base station is sent, flow as shown in Figure 1 can perform：

S101, first base station receive the first cooperation request message that the second base station is sent, and are transferred to S102.

Wherein, the second base station is the adjacent base station of first base station；First cooperation request message can include the ID of the second base station, The ID of user to be cooperated with first base station, PCI (the Physical-layer cell of the second base station are needed under second base station Identity, physical-layer cell identifier number) information, the total number of users connected under the second base station, the day that the second base station uses Unappropriated band information under line port information and the second base station.

S102, first base station are determined in the first collaboration user set under the second base station according to the first cooperation request message The quantity of user, is transferred to S103.

Wherein, the user in the first collaboration user set is the use for needing to be cooperated with first base station under the second base station Family.

S103, first base station judge whether the quantity of the user in the first collaboration user set is more than the second collaboration user collection The quantity of user in conjunction, if the quantity of the user in the first collaboration user set is less than the user in the second collaboration user set Quantity, then be transferred to S104；If the quantity of the user in the first collaboration user set is more than the use in the second collaboration user set The quantity at family, then be transferred to S106.

Wherein, the user in the second collaboration user set is to need what is cooperated with the second base station under first base station User；

S104, first base station determine master base station of the first base station as 3rd collaboration user set, are transferred to S105.

Wherein, the 3rd protocols User collection is combined into the intersection of the first collaboration user set and the second collaboration user set；

S105, first base station send the first cooperation confirmation message to the second base station.

Wherein, the first cooperation confirmation message is used to indicate that first base station is built for 3rd collaboration user set with the second base station Vertical cooperation relation, and finger of the first base station as the master base station of 3rd collaboration user set is carried in the first cooperation confirmation message Show information.

Can whether can be with the second base for 3rd collaboration user set comprising first base station in first cooperation confirmation message The mark that station is cooperated, the ID, the ID of first base station, first of user to be cooperated with the second base station is needed under first base station The PCI information of base station, unappropriated band information and first base station and the second base station are that the 3rd cooperation is used under first base station The cooperation frequency range information that family is distributed.

Wherein, first base station for 3rd collaboration user set whether the mark that can be cooperated with the second base station, example Such as, when the flag bit that first base station is cooperated is arranged to 0, represent that first base station can be with for 3rd collaboration user set Two base station collaborations, when the flag bit that first base station is cooperated is arranged to 1, represent that first base station is directed to the 3rd collaboration user collection Conjunction can not be with the second base station collaboration.

S106, first base station determine that first base station, from base station, is transferred to S107 as 3rd collaboration user set.

S107, first base station send the first cooperation confirmation message to the second base station.Wherein, the first cooperation confirmation message is used for Instruction first base station establishes cooperation relation for 3rd collaboration user set with the second base station, and is taken in the first cooperation confirmation message The configured information from base station with first base station as 3rd collaboration user set.

Running time-frequency resource is normally distributed for the user under first base station in order to not influence first base station, first base station can be set The Maximum tolerance value of cooperation frequency range, after the first cooperation request message that first base station receives that the second base station is sent, it can determine whether the Whether currently available cooperation frequency range exceedes the Maximum tolerance value of above-mentioned setting under one base station, such as the Maximum tolerance value of first base station It can be set as 50%, i.e. can be used for must not exceed the total frequency range of first base station for the frequency range of user collaboration under first base station 50%.Not less than the Maximum tolerance value of setting, if count needs the currently available cooperation frequency range of first base station under first base station The user profile to be cooperated；If the currently available cooperation frequency range of first base station exceedes the Maximum tolerance value of setting, by first The user in the second collaboration user set under base station is divided into non-cooperating user, and sends cooperation request failure to first base station Message, the information of the non-cooperating user under first base station is carried in the cooperation request failure message.

Further, first base station is after the first cooperation request message is received, can by performing the flow shown in Fig. 2, Obtain first base station and cooperation frequency range that the second base station is distributed by 3rd collaboration user set, as shown in Figure 2：

S201, first base station are according to unappropriated frequency under unappropriated band information under first base station and the second base station Segment information, the first frequency range set is determined, is transferred to S202.

Wherein, the frequency range in the first frequency range set is unappropriated frequency range under first base station and the 3rd base station.

S202, first base station are by being calculated ratio value.After first base station is by being calculated ratio value, it is transferred to S203。

Wherein, the calculation formula of aforementioned proportion value is：FP=min (FP1, FP2, FP3, FP4)；Wherein, FP is represented above-mentioned Ratio value, FP1 are the ratio of total frequency range of cooperation frequency range and first base station currently available under first base station, and FP2 is the second base The ratio of currently available cooperation frequency range of standing down and total frequency range of the second base station, FP3 are the user in 3rd collaboration user set The ratio of quantity and the quantity of total user under first base station, FP4 are the number of users and the second base in 3rd collaboration user set Stand down total user quantity ratio.And the equal non-zero of FP1, FP2, FP3 and FP4, if having in FP1, FP2, FP3 and FP4 any Value is zero, then removes it from above-mentioned formula.

S203, first base station determine first base station according to the ratio value being calculated from the first frequency range set The cooperation frequency range distributed with the second base station by 3rd collaboration user set.

Further, if first base station does not receive the cooperation request of any other base station transmission in a cooperation cycle Message or cooperation confirmation message, and the user in need to be cooperated with the 3rd base station or detect the 3rd base under first base station Under the user in need to be cooperated with first base station or the first base station of standing down it is in need with the user of the 3rd base station collaboration, the Also the user in need to be cooperated with first base station, the 3rd base station are the adjacent base station of the first base station under three base stations, then exist Next cooperation cycle of above-mentioned cooperation cycle can perform the flow described in Fig. 3 after starting：

S301, first base station send the second cooperation request message to the 3rd base station, are transferred to S302.

Wherein, the 3rd base station is the adjacent base station of first base station, and the 3rd base station can be with identical with the second base station, can also not Together；Unappropriated band information under first base station can be carried in second cooperation request message.

S302, first base station receive second cooperation confirmation of the 3rd base station according to transmitted by the second cooperation request message and disappeared Breath.

Wherein, the second cooperation confirmation message is used to indicate that the 3rd base station is built for the 4th collaboration user set with first base station Vertical cooperation relation, and carried in the second cooperation confirmation message the 3rd base station as the master base station of the 4th collaboration user set or Configured information from base station；Wherein, the 4th collaboration user set includes needing what is cooperated with the 3rd base station under first base station The user to be cooperated with first base station is needed under user and the 3rd base station.

Running time-frequency resource is normally distributed for the user under first base station in order to not influence first base station, first base station can be set The Maximum tolerance value of cooperation frequency range, first base station to the 3rd base station send second cooperation request message before, also can determine whether first Whether currently available cooperation frequency range exceedes the Maximum tolerance value of setting under base station, and e.g., the Maximum tolerance value of first base station can be with It is arranged to 50%, i.e. can be used for must not exceed the 50% of the total frequency range of first base station for the frequency range of user collaboration under first base station.If Not less than the Maximum tolerance value of setting, then count needs to be cooperated the currently available cooperation frequency range of first base station under first base station User profile；If the currently available cooperation frequency range of first base station exceedes the Maximum tolerance value of setting, by under first base station User in second collaboration user set is divided into non-cooperating user.

Further, first base station also receives while the first cooperation request message of the second base station transmission is received The cooperation request message that other base stations are sent, different associations will be distributed on same running time-frequency resource in order to avoid first base station occurs The problem of making user, then first base station once only send cooperation confirmation message to base station, first base station is how to select the Two base stations simultaneously send cooperation confirmation message to second base station, and Fig. 4, Fig. 5 and Fig. 6 below show the flow of selection.

Flow as shown in Figure 4 is first carried out：

S401, first base station receive the cooperation request message that multiple adjacent base stations are sent, and are transferred to S402.

S402, first base station determine current cooperative week according to the user for needing to be cooperated with adjacent base station under first base station The candidate cooperative base station set of phase, is transferred to S403.

Wherein, the candidate base station in candidate cooperative base station set be first base station adjacent base station, a candidate cooperative base station Gather with the user for needing to be cooperated with the candidate cooperative base station under first base station and correspond.

S403, first base station determine respectively corresponding to each candidate cooperative base station user set in user quantity it is i.e. true Determine to need the number of users to be cooperated with each adjacent base station under first base station, and according to the order of number of users from big to small to waiting Select cooperative base station to be ranked up, be transferred to S404.

If S404, the second base station rank the first, and the quantity of user is more than time in user's set corresponding to the second base station Select the user corresponding to other candidate cooperative base stations in cooperative base station set to gather, then select second base station.

First base station in the base station in candidate's cooperation set and user's set corresponding to candidate cooperative base station for using Amount amount, acquisition can be scanned according to certain cycle, can also be reported by A3 the or A5 periods of events in LTE system Obtained in data.

For example, it is assumed that first base station is base station A, base station A candidate, which cooperates with gathering, includes base station B and base station C, and base station A The cooperation request message that base station B and base station C is sent is received simultaneously；It is further assumed that there are a collaboration user UE1 needs under the A of base station Cooperated with base station B, there is a collaboration user UE2 to need to cooperate with base station progress A under the B of base station；There are two cooperations under the A of base station User UE3 and UE4 need to be cooperated with base station C, have a collaboration user UE5 to need to be cooperated with base station A under the C of base station, If base station A detects needs to base station B and base station C transmission cooperation confirmation messages, assisted due to being intended to establish with base station B under the A of base station The number of users of work, which is less than under the A of base station, to be intended to establish the number of users to cooperate with base station C, then base station A is selected to send to base station C and cooperated Confirmation message.After base station A has sent cooperation confirmation message to base station C, detect current whether also available under this base station Collaborative frequency band resource, if base station A detects there be available collaborative frequency band resource under this base station, base station A continues to send out to base station B Send cooperation confirmation message；If base station A is detected under this base station currently without available collaborative frequency band resource, base station A is by this base Stand down and be intended to be divided into non-cooperating user with the user that B foundation in base station cooperates, and send cooperation request failure message to base station B and be somebody's turn to do Base station A is carried in cooperation request failure message will be intended to be divided into non-cooperating use with the user that B foundation in base station cooperates under this base station The information at family.

Further, if in being gathered according to user number of users sequence after top n candidate cooperative base station corresponding to The quantity all same of user in user's set, N are the integer more than 1, then can perform flow as shown in Figure 5：

S501, first base station are obtained in user's set in N number of candidate cooperative base station corresponding to each candidate cooperative base station The measurement report that is reported of user, be transferred to S502.

S502, first base station determine each candidate's cooperation base in N number of candidate cooperative base station according to the measurement report got First RSRP corresponding to standing (Reference Signal Receiving Power, Reference Signal Received Power) total value, is transferred to S503.Wherein, the first RSRP total values corresponding to a candidate cooperative base station refer to that user corresponding to the candidate cooperative base station gathers The RSRP to first base station of interior all reporting of user summation, is transferred to S503.

S503, first base station are ranked up according to the order of the first RSRP total values from small to large to N number of candidate cooperative base station, It is transferred to S504.

If S504, the second base station rank the first, and the first RSRP total values corresponding to second base station are assisted less than candidate Make the first RSRP total values corresponding to other candidate cooperative base stations in collection of base stations, then select the second base station.

For example, it is assumed that first base station is base station A, base station A candidate, which cooperates with gathering, includes base station B and base station C, and base station A The cooperation request message that base station B and base station C is sent is received simultaneously；It is further assumed that there are a collaboration user UE1 needs under the A of base station Cooperated with base station B, there is a collaboration user UE2 to need to cooperate with base station progress A under the B of base station；There is a cooperation under the A of base station User UE3 needs to be cooperated with base station C, has a collaboration user UE4 to need to be cooperated with base station A under the C of base station, if base station When A detects needs to base station B and base station C transmission cooperation confirmation messages, due to being intended to establish the use to cooperate with base station B under the A of base station Amount amount with the A of base station be intended to base station C establish cooperate number of users it is identical, then base station A by UE1 report to base station A's RSRP total values are compared with the RSRP total values to base station A that UE3 is reported, if the RSRP total values to base station A that UE1 is reported are less than The RSRP total values to base station A that UE3 is reported, then base station A select to base station B send cooperation confirmation message.In base station, A is to base station B After having sent cooperation confirmation message, current whether also available collaborative frequency band resource under this base station is detected, if base station A is detected There is available collaborative frequency band resource under to this base station, then base station A continues to send cooperation confirmation message to base station C；If base station A is examined Measure under this base station currently without available collaborative frequency band resource, then base station A will be intended to the use to be cooperated with base station C foundation under this base station Family is divided into non-cooperating user, and sends in cooperation request failure message and the cooperation request failure message and carry to base station C Base station A will be intended to be divided into the information of non-cooperating user with the user that C foundation in base station cooperates under this base station.

Further, if according to the first RSRP total values sort after preceding M candidate cooperative base station corresponding to the first RSRP Total value all same, M are the integer more than 1, then can perform flow as shown in Figure 6, in addition to：

The user's collection of S601, first base station according to corresponding to each candidate cooperative base station in the M candidate cooperative base station The measurement report that user in conjunction is reported, determine in M candidate cooperative base station second corresponding to each candidate cooperative base station RSRP total values, are transferred to S602.

Wherein, the 2nd RSRP total values corresponding to a candidate cooperative base station refer to that user corresponding to the candidate cooperative base station collects The RSRP to the candidate cooperative base station of all reporting of user in conjunction summation；

S602, first base station are carried out according to the order of the 2nd RSRP total values from big to small to the M candidate cooperative base station Sequence, is transferred to S603.

If S603, the second base station rank the first, and the 2nd RSRP total values corresponding to the second base station are assisted more than the candidate Make the 2nd RSRP total values corresponding to other candidate cooperative base stations in collection of base stations, then select the second base station.

Further, if according to the 2nd RSRP total values sort after preceding K candidate cooperative base station corresponding to the 2nd RSRP Total value all same, K are the integer more than 1, then select the second base station from the K candidate cooperative base station in a random basis.

For example, it is assumed that first base station is base station A, base station A candidate, which cooperates with gathering, includes base station B and base station C, and base station A The cooperation request message that base station B and base station C is sent is received simultaneously；It is further assumed that there are a collaboration user UE1 needs under the A of base station Cooperated with base station B, there is a collaboration user UE2 to need to cooperate with base station progress A under the B of base station；There is a cooperation under the A of base station User UE3 needs to be cooperated with base station C, has a collaboration user UE4 to need to be cooperated with base station A under the C of base station, if base station When A detects needs to base station B and base station C transmission cooperation confirmation messages, due to being intended to establish the use to cooperate with base station B under the A of base station Amount amount is identical with the number of users for being intended to establish cooperation under the A of base station with base station C, and the RSRP total values to base station A that report of UE1 and The RSRP total values to base station A that UE3 is reported are also identical, then the RSRP total values to base station B that base station A reports UE1 report with UE3 The RSRP total values to base station C be compared, if the RSRP total values to base station B that report of UE1 be less than that UE3 reports to base station C RSRP total values, then base station A select to base station C send cooperation confirmation message；If the RSRP total values to base station B that UE1 is reported with The RSRP total values to base station C that UE3 is reported are identical, then selection random base station A sends cooperation confirmation to base station B or base station C and disappeared Breath.

Further, first base station is before the second cooperation request message is sent to the 3rd base station, if first base station is being worked as The cooperation request message or cooperation confirmation message of any other base station transmission are not received in preceding cooperation cycle, and first base station is examined Measure needs and send cooperation request message to multiple base stations, then first base station is only assisted in current cooperative cooperation cycle to a base station Make request message, so as to avoid first base station from distributing to different collaboration users on same running time-frequency resource.First base station How to select the 3rd base station and send cooperation request message to the 3rd base station, Fig. 7, Fig. 8 and Fig. 9 below show selection Flow.

Flow as shown in Figure 7 is first carried out：

S701, first base station determine current cooperative week according to the user for needing to be cooperated with adjacent base station under first base station The candidate cooperative base station set of phase, is transferred to S702.

S702, first base station determine respectively corresponding to each candidate cooperative base station user set in user quantity, and Candidate cooperative base station is ranked up according to the order of number of users from big to small, is transferred to S703.

If S703, the 3rd base station rank the first, and the quantity of user is more than time in user's set corresponding to the 3rd base station Select the user corresponding to other candidate cooperative base stations in cooperative base station set to gather, then select the 3rd base station.

For example, it is assumed that first base station is base station A, base station A candidate, which cooperates with gathering, includes base station B and base station C, and base station B With the adjacent base station that base station C is base station A；It is further assumed that there is a collaboration user UE1 to need to be cooperated with base station B under the A of base station, There is a collaboration user UE2 to need to cooperate with base station progress A under the B of base station；There are two collaboration user UE3 and UE4 needs under the A of base station Cooperated with base station C, there is a collaboration user UE5 to need to be cooperated with base station A under the C of base station, if base station A detects needs When sending cooperation request message to base station B and base station C, due to being intended to be less than base with the number of users that B foundation in base station cooperates under the A of base station Stand and be intended under A establish number of users cooperate with base station C, then base station A selects to cooperate request message to base station B transmissions

Further, if in being gathered according to user number of users sequence after top n candidate cooperative base station corresponding to The quantity all same of user in user's set, N are the integer more than 1, then can perform flow as shown in Figure 8：

S801, first base station are obtained in user's set in N number of candidate cooperative base station corresponding to each candidate cooperative base station The measurement report that is reported of user, be transferred to S802.

S802, first base station determine each candidate's cooperation base in N number of candidate cooperative base station according to the measurement report got First RSRP corresponding to standing (Reference Signal Receiving Power, Reference Signal Received Power) total value, is transferred to S503.Wherein, the first RSRP total values corresponding to a candidate cooperative base station refer to that user corresponding to the candidate cooperative base station gathers The RSRP to first base station of interior all reporting of user summation, is transferred to S803.

S803, first base station are ranked up according to the order of the first RSRP total values from small to large to N number of candidate cooperative base station, It is transferred to S804.

If S804, the 3rd base station rank the first, and the first RSRP total values corresponding to the 3rd base station are assisted less than candidate Make the first RSRP total values corresponding to other candidate cooperative base stations in collection of base stations, then select the 3rd base station.

For example, it is assumed that first base station is base station A, base station A candidate, which cooperates with gathering, includes base station B and base station C, and base station B With the adjacent base station that base station C is base station A；It is further assumed that there is a collaboration user UE1 to need to be cooperated with base station B under the A of base station, There is a collaboration user UE2 to need to cooperate with base station progress A under the B of base station；There are a collaboration user UE3 needs and base under the A of base station The C that stands is cooperated, and has a collaboration user UE4 to need to be cooperated with base station A under the C of base station, if base station A detects needs to base When the B and base station C that stands sends cooperation request message, due to being intended to be established with base station B under the number of users and base station A that cooperate under the A of base station The number of users that desire establishes cooperation with base station C is identical, then the RSRP total values to base station A that base station A reports UE1 report with UE3 The RSRP total values to base station A be compared, if the RSRP total values to base station A that report of UE1 be less than that UE3 reports to base station A RSRP total values, then base station A select to base station B send cooperation request message.

Further, if according to the first RSRP total values sort after preceding M candidate cooperative base station corresponding to the first RSRP Total value all same, M are the integer more than 1, then can perform flow as shown in Figure 9, in addition to：

The user's collection of S901, first base station according to corresponding to each candidate cooperative base station in the M candidate cooperative base station The measurement report that user in conjunction is reported, determine in M candidate cooperative base station second corresponding to each candidate cooperative base station RSRP total values, are transferred to S902.

S902, first base station are carried out according to the order of the 2nd RSRP total values from big to small to the M candidate cooperative base station Sequence, is transferred to S903.

If S903, the 3rd base station rank the first, and the 2nd RSRP total values corresponding to the 3rd base station are assisted more than the candidate Make the 2nd RSRP total values corresponding to other candidate cooperative base stations in collection of base stations, then select the 3rd base station.

Further, if according to the 2nd RSRP total values sort after preceding K candidate cooperative base station corresponding to the 2nd RSRP Total value all same, K are the integer more than 1, then select the 3rd base station from the K candidate cooperative base station in a random basis.

For example, it is assumed that first base station is base station A, base station A candidate, which cooperates with gathering, includes base station B and base station C, and base station B With the adjacent base station that base station C is base station A；It is further assumed that there is a collaboration user UE1 to need to be cooperated with base station B under the A of base station, There is a collaboration user UE2 to need to cooperate with base station progress A under the B of base station；There are a collaboration user UE3 needs and base under the A of base station The C that stands is cooperated, and has a collaboration user UE4 to need to be cooperated with base station A under the C of base station, if base station A detects needs to base When the B and base station C that stands sends cooperation request message, due to being intended to be established with base station B under the number of users and base station A that cooperate under the A of base station Be intended to establish that the number of users of cooperation is identical with base station C, and the RSRP total values to base station A that report of UE1 and UE3 report to base station A RSRP total values are also identical, then the RSRP to base station C that the RSRP total values to base station B that base station A reports UE1 report with UE3 Total value is compared, if the RSRP total values to base station B that UE1 is reported are less than the RSRP total values to base station C that UE3 is reported, base The A that stands selects to send cooperation request message to base station C；If the RSRP total values to base station B that UE1 is reported and UE3 report to base station C RSRP total values it is identical, then selection random base station A sends cooperation request message to base station B or base station C.

Further, established between base station after cooperation relation, base station is scheduled to user, master base station priority scheduling association Make the user in user's set, from base station priority scheduling non-cooperating user set, if a base station be both master base station and from Base station, then priority scheduling is as the collaboration user user set under master base station, then dispatches the non-cooperating user set under master base station. " cooperation cycle " described in above example can be any one cooperation cycle after base station enables.

Can carry out information exchange between base station according to above-mentioned cooperation cycle, information exchange may include to cooperate request message and Cooperation confirmation message, or even may also include scheduling of resource message.

Co-operating method between the base station that above-described embodiment provides, including：First base station receives the second base station and sent The first cooperation request message, use in the first collaboration user set under the second base station is determined according to the first cooperation request message The quantity at family；First base station is by the user's in the quantity of the user in the first collaboration user set and the second collaboration user set Quantity is compared；First base station determines master base station of the first base station as the 3rd collaboration user set according to comparative result Or from base station；Wherein, the 3rd protocols User collection is combined into the intersection of the first collaboration user set and the second collaboration user set；First Base station sends the first cooperation confirmation message to the second base station, and the first cooperation confirmation message is used to indicate first base station for described the Three collaboration user set establish cooperation relation with the second base station, i.e. are the use to be cooperated as needed between base station and base station The master slave relation that family is gathered and established, therefore, base station can be master base station and from base simultaneously for different collaboration users Stand, flexibility is higher, so as to can dynamically form cooperation relation set between base station and base station in the mobile communication network.

Below with three base stations in identical networking：Above embodiment is entered exemplified by base station A, base station B, base station C Row specific description, need the user to cooperate as shown in Figure 10 under base station A, base station B, base station C and its each base station.It is easy for description For the sake of, illustrated by taking first cooperation cycle after station is played in above three base station as an example, as shown in figure 11, it is assumed that between base station Cooperation cycle is T₀, the time that station is played in each base station is different, respectively T_A, T_B, T_C, it is further assumed that playing station time-sequencing For T_A＜ T_B＜ T_C, each base station is by station from the respective time, and cooperation relation establishment step is as follows between above three base station：

Step 1: base station A is by T_A+T₀After time, a cooperation cycle is reached, and the cooperation cycle is the of base station A One cooperation cycle, does not receive the cooperation request message or cooperation confirmation message of the transmission of any other base station, and detects base Stand user UE1, UE2 and UE3 in need to be cooperated, wherein UE1 and UE2 under A needs to be cooperated with base station B, UE3 needs Cooperated with base station C, need to enter with base station C because the number of users for needing to be cooperated with base station B under now base station A is more than The number of users of row cooperation, then select to send cooperation request message to base station B.

Wherein, UE1 and UE2 identification information can be carried in above-mentioned cooperation request message, base station A ID, PCI information, The antenna port information that base station A is used, the total number of users of base station A connections, base station A can be used for the resource of frequency range of cooperation, and base station A works as The tolerance value and the unappropriated resources of frequency range of base station A of the preceding resource of frequency range that can be used for cooperating, now base station A is unappropriated The resource of frequency range is base station A whole bandwidth frequency range.

Step 2: base station B is by T_B+T₀After time, a cooperation cycle is reached, and the cooperation cycle is the of base station B One cooperation cycle, the cooperation solicited message that base station A is sent is detected, and detect the use in need to be cooperated under this base station Family UE4 and UE5, wherein UE4 needs to be cooperated with base station A, and UE5 needs to carry out collaboration communication with base station C, then sets base station B be UE1, UE2 and UE4 from base station, carry out the division of frequency range, and base station B according to the cooperation request message that base station A is sent to Base station A sends cooperation confirmation message, under identification information that the cooperation confirmation may include whether to be cooperated, this base station Need the identification information with base station A progress collaboration users UE4, base station B id information, base station B PCI information, base station A and base station The cooperation frequency range information that B is distributed by collaboration user UE1, UE2 and UE4 jointly.

Meanwhile base station B sends cooperation solicited message to base station C, can be carried in the cooperation request message needs under this base station To carry out cooperating UE5 identification information with base station C, base station B ID, base station B PCI information, the antenna end message that base station B is used Breath, the total number of users and the unappropriated resources of frequency range of base station B of base station B connections.

Step 3: after base station A receives the cooperation confirmation message of base station B transmissions, the master that base station A is UE1, UE2 and UE4 is set Base station.

Step 4: base station C is by T_C+T₀After time, a cooperation cycle is reached, and the cooperation cycle is the of base station C One cooperation cycle, the cooperation solicited message that base station B is sent is detected, and detecting under this base station does not have needs to be cooperated User, then set base station C be UE5 from base station, and send cooperation confirmation message.The cooperation confirmation message may include base station C The identification information that can be cooperated, base station C id information, base station C PCI information, base station B and base station C are distributed by UE5 Cooperation frequency range information.

Step 5: after base station B receives the cooperation confirmation message of base station C transmissions, the master base station that base station B is UE5 is set.

Step 6, base station A pass through T₀When arriving again at a cooperation cycle, and the cooperation cycle is second of base station A Cooperation cycle, the user UE3 in need to be cooperated under the A of base station is detected, and UE3 needs to be cooperated with base station C, and base The frequency range for being used for cooperating under A stand not less than the Maximum tolerance value of setting, base station A Maximum tolerance value can be 30%, then to base The C that stands sends cooperation solicited message.

Step 5, base station C pass through T₀When arriving again at a cooperation cycle, the cooperation request letter that base station A is sent is detected Breath, and does not detect the UE in need to be cooperated under this base station, then set base station C be UE3 from base station, carry out frequency range Division, and base station C according to the cooperation request message that base station A is sent to base station A send cooperation confirmation message, the cooperation confirm Information include base station C whether the identification information that can be cooperated, base station C id information, base station C PCI information, base station A and The cooperation frequency range information that base station C is distributed by collaboration user UE3 jointly.

By above step, 3 base stations：Established between base station A and base station B for UE1, UE2 and UE4 co-operating Relation；Co-operating relation is established for UE3 between base station A and base station C, is established between base station B and base station C for UE5 Co-operating relation.

Based on identical technical concept, the embodiment of the present invention also provides a kind of base station, and the particular content of the base station can join Implement according to the above method, do not repeating herein.Base station provided in an embodiment of the present invention is as shown in figure 12,

As illustrated, base station provided in an embodiment of the present invention, including：Receiving module 121, comparison module 122, determining module 123 and sending module 124；

Receiving module 121, the first cooperation request message sent for receiving the second base station, please according to the described first cooperation Message is asked to determine the quantity of the user in the first collaboration user set under the second base station；Wherein, the first collaboration user collection User in conjunction is the user for needing to be cooperated with this base station under second base station, and second base station is the neighbour of this base station Base station；

Comparison module 122, for by the quantity of the user in the first collaboration user set and the second collaboration user collection The quantity of user in conjunction is compared；Wherein, the user in the second collaboration user set is needs and institute under this base station State the user that the second base station is cooperated；

Determining module 123, for determining the master using this base station as the 3rd collaboration user set according to comparative result Base station or from base station；Wherein, the 3rd protocols User collection is combined into the first collaboration user set and second cooperation is used The intersection of family set；

Sending module 124, for sending the first cooperation confirmation message to second base station, the first cooperation confirmation disappears Cease for indicating that cooperation relation, and described first are established in this base station for the 3rd collaboration user set with second base station It is the master base station as the 3rd collaboration user set or the instruction from base station that this base station is carried in cooperation confirmation message Information.

Preferably, unappropriated band information under second base station is carried in the first cooperation request message；

Preferably, determining module 123, it is additionally operable to：

Preferably, sending module 124, it is additionally operable to send the second cooperation request message to the 3rd base station；Wherein, the described 3rd Base station is the adjacent base station of this base station, and in need with the user of the 3rd base station collaboration under this base station, the 3rd base station with it is described Second base station is identical or different；

Receiving module 121, it is additionally operable to receive the of the 3rd base station according to transmitted by the described second cooperation request message Two cooperation confirmation messages, second cooperation confirmation message be used for indicate the 3rd base station for the 4th collaboration user set with Cooperation relation is established in this base station, and the 3rd base station is carried in second cooperation confirmation message as the described 4th cooperation The master base station of user's set or the configured information from base station；Wherein, the 4th collaboration user set includes needing under this base station The user to be cooperated with the 3rd base station and the user to be cooperated with this base station is needed under the 3rd base station.

Preferably, unappropriated band information under the first base station is carried in the second cooperation request message；

Preferably, determining module 123, it is additionally operable to：

Obtain in the user institute in user's set in N number of candidate cooperative base station corresponding to each candidate cooperative base station The measurement report of report；According to the measurement report got, each candidate cooperative base station pair in N number of candidate cooperative base station is determined The first RSRP total values answered, the first RSRP total values corresponding to a candidate cooperative base station refer to use corresponding to the candidate cooperative base station The RSRP to the first base station of all reporting of user in the set of family summation；

Preferably, determining module 123, it is additionally operable to：

The user that can be cooperated as needed by base station provided in an embodiment of the present invention gathers to establish master slave relation, So as to which cooperation relation set can be dynamically formed between base station and base station in the mobile communication network.Simultaneously, additionally it is possible to solve The problem of adaptive ability difference of cooperation set is completed in the network planning, and then compared with prior art, it is more suitable for intensive complexity Identical networking environment, improve network to the utilization rate of frequency spectrum resource.

It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.

The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.

These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.

These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in individual square frame or multiple square frames.

Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent Select embodiment and fall into having altered and changing for the scope of the invention.

Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims

1. a kind of co-operating method between base station, it is characterised in that this method includes：

First base station receives the first cooperation request message that the second base station is sent, and the is determined according to the described first cooperation request message The quantity of the user in the first collaboration user set under two base stations；Wherein, the user in the first collaboration user set is The user to be cooperated with the first base station is needed under second base station, second base station is the neighbour of the first base station Base station；

The first base station is by the use in the quantity of the user in the first collaboration user set and the second collaboration user set The quantity at family is compared；Wherein, the user in the second collaboration user set be the first base station under need with it is described The user that second base station is cooperated；

The first base station according to comparative result determine the first base station as the master base station of 3rd collaboration user set or from Base station；Wherein, the 3rd collaboration user set is the first collaboration user set and the second collaboration user set Intersection；

The first base station sends the first cooperation confirmation message to second base station, and first cooperation confirmation message is used to refer to Show that the first base station establishes cooperation relation, and first association for the 3rd collaboration user set and second base station It is as the master base station of the 3rd collaboration user set or from base station to make to carry the first base station in confirmation message Configured information.

2. the method as described in claim 1, it is characterised in that carry second base in the first cooperation request message Stand down unappropriated band information；

It is the 3rd collaboration user that the first base station and second base station are carried in first cooperation confirmation message The distributed cooperation frequency range of set.

3. method as claimed in claim 2, it is characterised in that the first base station receives the first cooperation request message Afterwards, in addition to：

According to unappropriated band information under unappropriated band information under the first base station and second base station, really Fixed first frequency range set；Wherein, the frequency range in the first frequency range set is equal under the first base station and second base station Unappropriated frequency range；

Ratio value is calculated, the calculation formula of the ratio value is：FP=min (FP1, FP2, FP3, FP4)；Wherein, FP represents institute Ratio value is stated, FP1 is the ratio of cooperation frequency range currently available under the first base station and total frequency range of the first base station, FP2 is the ratio of currently available cooperation frequency range and total frequency range of second base station under second base station, and FP3 is described the Number of users and the ratio of the quantity of total user under the first base station in three collaboration user set, FP4 are the described 3rd association Make the ratio of the quantity of total user under number of users and the second base station in user's set；

According to the ratio value, determine that the first base station and second base station are described from the first frequency range set The cooperation frequency range that 3rd collaboration user set is distributed.

4. the method as described in claim 1, it is characterised in that the first base station is sending described the to second base station Before one cooperation confirmation message, in addition to：

The first base station receives the first cooperation request message that multiple adjacent base stations are sent, the first base station determine to need with it is each The number of users that adjacent base station is cooperated,

If the number of users for needing to be cooperated with second base station under the first base station, which is more than, to be needed and other adjacent base stations The number of users to be cooperated, then send first cooperation confirmation message to second base station.

5. the method as described in claim 1, it is characterised in that if the first base station does not receive in a cooperation cycle The cooperation request message or cooperation confirmation message that any other base station is sent, and in need under the first base station and the 3rd base station The user of cooperation, the 3rd base station are the adjacent base station of the first base station, then in next cooperation week of the cooperation cycle Phase also performs following steps after starting：

The first base station sends the second cooperation request message to the 3rd base station；Wherein, the 3rd base station and second base Stand identical or different；

The first base station receives second cooperation of the 3rd base station according to transmitted by the described second cooperation request message and confirmed Message, second cooperation confirmation message are used to indicate the 3rd base station for the 4th collaboration user set and first base Cooperation relation is established at station, and the 3rd base station is carried in second cooperation confirmation message as the 4th collaboration user The master base station of set or the configured information from base station；Wherein, the 4th collaboration user set is included under the first base station Need the user that is cooperated with the 3rd base station and need what is cooperated with the first base station under the 3rd base station User.

6. method as claimed in claim 5, it is characterised in that carry first base in the second cooperation request message Stand down unappropriated band information；

It is the 4th collaboration user that the first base station and the 3rd base station are carried in second cooperation confirmation message The cooperation frequency range distributed.

7. method as claimed in claim 5, it is characterised in that the first base station is sending described the to the 3rd base station Before two cooperation request messages, in addition to：

According to the user for needing to be cooperated with adjacent base station under the first base station, determine that the candidate in current cooperative cycle cooperates base Stand set, the candidate base station in the candidate cooperative base station set is the adjacent base station of the first base station, and a candidate cooperates base Stand to gather with the user for needing to be cooperated with the candidate cooperative base station under the first base station and correspond；

Determine respectively corresponding to each candidate cooperative base station user set in user quantity, and according to number of users from greatly to Small order is ranked up to candidate cooperative base station；

If the 3rd base station ranks the first, and in user's set corresponding to the 3rd base station quantity of user be more than it is described User's set corresponding to other candidate cooperative base stations in candidate cooperative base station set, then select the 3rd base station.

8. method as claimed in claim 7, it is characterised in that if in being gathered according to user number of users sequence after preceding N The quantity all same of user in user's set corresponding to individual candidate cooperative base station, N is the integer more than 1, then also includes：

Obtain what the user in user's set in N number of candidate cooperative base station corresponding to each candidate cooperative base station was reported Measurement report；

According to the measurement report got, determine in N number of candidate cooperative base station first corresponding to each candidate cooperative base station RSRP total values, the first RSRP total values corresponding to a candidate cooperative base station refer to corresponding to the candidate cooperative base station in user's set All reporting of user the RSRP to the first base station summation；

If the 3rd base station ranks the first, and the first RSRP total values corresponding to the 3rd base station cooperate less than the candidate The first RSRP total values corresponding to other candidate cooperative base stations in collection of base stations, then select the 3rd base station.

9. method as claimed in claim 8, it is characterised in that if the preceding M candidate after being sorted according to the first RSRP total values assists Make the first RSRP total value all sames corresponding to base station, M is the integer more than 1, then also includes：

What the user in user's set according to corresponding to each candidate cooperative base station in the M candidate cooperative base station was reported Measurement report, determine each 2nd RSRP total values corresponding to candidate cooperative base station, a candidate in the M candidate cooperative base station 2nd RSRP total values corresponding to cooperative base station refer to all reporting of user in user's set corresponding to the candidate cooperative base station To the RSRP of candidate cooperative base station summation；

If the 3rd base station ranks the first, and the 2nd RSRP total values corresponding to the 3rd base station cooperate more than the candidate The 2nd RSRP total values corresponding to other candidate cooperative base stations in collection of base stations, then select the 3rd base station.

10. method as claimed in claim 9, it is characterised in that if the preceding K candidate after being sorted according to the 2nd RSRP total values assists Make the 2nd RSRP total value all sames corresponding to base station, K is the integer more than 1, then also includes：

A kind of 11. base station, it is characterised in that including：Receiving module, comparison module, determining module and sending module；

The receiving module, the first cooperation request message sent for receiving the second base station, is asked according to the described first cooperation Message determines the quantity of the user in the first collaboration user set under the second base station；Wherein, the first collaboration user set In user be that the user that is cooperated with this base station is needed under second base station, second base station is the adjacent base of this base station Stand；

The comparison module, for by the quantity of the user in the first collaboration user set and the second collaboration user set The quantity of user be compared；Wherein, the user in the second collaboration user set is to be needed under this base station and described the The user that two base stations are cooperated；

The determining module, for according to comparative result determine using this base station as the master base station of 3rd collaboration user set or from Base station；Wherein, the 3rd collaboration user set is the first collaboration user set and the second collaboration user set Intersection；

The sending module, for sending the first cooperation confirmation message, first cooperation confirmation message to second base station For indicating that cooperation relation, and first association are established in this base station for the 3rd collaboration user set and second base station It is the master base station as the 3rd collaboration user set or the instruction letter from base station to make to carry this base station in confirmation message Breath.

12. base station as claimed in claim 11, it is characterised in that carry described second in the first cooperation request message Unappropriated band information under base station；

This base station and second base station are carried in first cooperation confirmation message as the 3rd collaboration user set institute The cooperation frequency range of distribution.

13. base station as claimed in claim 11, it is characterised in that the determining module, be additionally operable to：

According to unappropriated band information under unappropriated band information under this base station and second base station, first is determined Frequency range set；Wherein, the frequency range in the first frequency range set is unappropriated frequency under this base station and second base station Section；

Ratio value is calculated, the calculation formula of the ratio value is：FP=min (FP1, FP2, FP3, FP4)；Wherein, FP represents institute Ratio value is stated, FP1 is the ratio of cooperation frequency range currently available under this base station and total frequency range of this base station, and FP2 is described second The ratio of currently available cooperation frequency range and total frequency range of second base station under base station, FP3 is the 3rd collaboration user collection Number of users and the ratio of the quantity of total user under this base station in conjunction, FP4 is the user in the 3rd collaboration user set The ratio of quantity and the quantity of total user under the second base station；

According to the ratio value, determine that this base station and second base station are the described 3rd association from the first frequency range set Make user and gather distributed cooperation frequency range.

14. base station as claimed in claim 11, it is characterised in that the determining module, be additionally operable to：

Before first cooperation confirmation message is sent to second base station, this base station receives multiple adjacent base station hairs for this base station The the first cooperation request message sent, this base station determine the number of users that needs are cooperated with each adjacent base station,

If the number of users for needing to be cooperated with second base station under this base station, which is more than, to be needed to be assisted with other adjacent base stations The number of users of work, then send first cooperation confirmation message to second base station.

15. base station as claimed in claim 11, it is characterised in that

The sending module, it is additionally operable to send the second cooperation request message to the 3rd base station；Wherein, the 3rd base station is this base The adjacent base station stood, and in need under this base station and the user of the 3rd base station collaboration, the 3rd base station and second base station phase It is same or different；

The receiving module, it is additionally operable to receive second association of the 3rd base station according to transmitted by the described second cooperation request message Make confirmation message, second cooperation confirmation message is used to indicate the 3rd base station for the 4th collaboration user set and this base Cooperation relation is established at station, and the 3rd base station is carried in second cooperation confirmation message as the 4th collaboration user The master base station of set or the configured information from base station；Wherein, the 4th collaboration user set include this base station under need with User that 3rd base station is cooperated and the user to be cooperated with this base station is needed under the 3rd base station.

16. base station as claimed in claim 15, it is characterised in that carried in the second cooperation request message under this base station Unappropriated band information；

This base station and the 3rd base station is carried in second cooperation confirmation message to be distributed by the 4th collaboration user Cooperation frequency range.

17. base station as claimed in claim 15, it is characterised in that the determining module, be additionally operable to：

According to the user for needing to be cooperated with adjacent base station under this base station, the candidate cooperative base station collection in current cooperative cycle is determined Close, the candidate base station in the candidate cooperative base station set is the adjacent base station of this base station, a candidate cooperative base station and this base station The lower user for needing to be cooperated with the candidate cooperative base station, which gathers, to be corresponded；

18. base station as claimed in claim 17, it is characterised in that the determining module, be additionally operable to：

Obtain the measurement that the user in user's set in N number of candidate cooperative base station corresponding to each candidate cooperative base station is reported Report, N are the integer more than 1；

19. base station as claimed in claim 18, it is characterised in that the determining module, be additionally operable to：

The measurement that the user in user's set according to corresponding to each candidate cooperative base station in M candidate cooperative base station is reported Report, determine each 2nd RSRP total values corresponding to candidate cooperative base station in the M candidate cooperative base station, candidate's cooperation 2nd RSRP total values corresponding to base station refer to that arriving for all reporting of user in user's set should corresponding to the candidate cooperative base station The RSRP of candidate cooperative base station summation, M are the integer more than 1；

20. base station as claimed in claim 19, it is characterised in that the determining module, be additionally operable to：

If the 2nd RSRP total value all sames corresponding to preceding K candidate cooperative base station after being sorted according to the 2nd RSRP total values, K are Integer more than 1, the 3rd base station is selected from the K candidate cooperative base station in a random basis.