CN104124999B

CN104124999B - Co-operating method between a kind of base station and base station

Info

Publication number: CN104124999B
Application number: CN201410373807.XA
Authority: CN
Inventors: 刘重军; 秦伟; 曹慧; 付杰尉; 刁穗东
Original assignee: Comba Telecom Systems China Ltd
Current assignee: Comba Network Systems Co Ltd
Priority date: 2014-07-31
Filing date: 2014-07-31
Publication date: 2017-10-27
Anticipated expiration: 2034-07-31
Also published as: CN104124999A

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, to solve in the prior art the problem of planning network in advance completes the adaptive ability difference that cooperation set is present.In the embodiment of the present invention, base station is received in cooperation cycle after the cooperation request message of master base station transmission, if confirming, the base station is currently not configured to master base station, and the base station is set to from base station；If the base station does not receive the cooperation request message that any master base station is sent in cooperation cycle, in the case where confirming that the base station is currently not configured to master base station or slave base station, the base station is set to master base station.Wherein, Second Threshold is equal to or less than the first threshold, and base station is flexibly set into master base station or slave base station so as to realize, can solve the problem that the problem of adaptive ability that cooperation set is completed in the network planning is poor.

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, running time-frequency resource is distributed in two adjacent base stations to respective edge customer 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, so that the letter that can reduce edge customer dries ratio, and then can deteriorate the performance of edge customer.In Long Term Evolution In mesh (Long Term Evolution-Advanced, abbreviation LTE-A), collaborative point transmitting method, two base stations are proposed Between set up 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, the effect of marginal user performance is improved.

In the prior art, formed between the base stations after cooperation relation set, will be responsible for the running time-frequency resource scheduling of collaboration user Base station be referred to as master base station, the base station for coordinating master base station to complete coordinated multipoint transmission is 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 is poor in the method that the preceding network planning completes cooperation set division, be not suitable for intensive complicated same frequency group Net environment, can reduce utilization rate of the network to frequency spectrum resource.

The content of the invention

The embodiments of the invention provide a kind of co-operating method between base station and base station, to solve in the prior art The problem of planning network completes the adaptive ability difference that cooperation set is present in advance.

The embodiment of the present invention provides a kind of co-operating method between base station, including：

First base station receives the cooperation request of the first master base station transmission in the first cooperation cycle of the first base station After message, if confirming, the first base station is currently not configured to master base station, performs：

The first base station is set to being born from base station, or in the user of the first base station for first master base station Lotus than in the case of less than first threshold by the first base station be set to first master base station from base station；

Sent to first master base station in cooperation response message, the cooperation response message and include the first base station The information of collaboration user；

Cooperation assignment messages of first master base station according to transmitted by the cooperation response message are received, according to the association The first resource configured information for making to include in assignment messages carries out user resources distribution, and the first resource distribution configured information refers to It is shown as the resource that the collaboration user of first master base station and the first base station is distributed；

If the first base station does not receive what any master base station was sent in the first cooperation cycle of the first base station Cooperate request message, then in the case where confirming that the first base station is currently not configured to master base station or slave base station, perform：

The first base station is set to master base station, or is less than Second Threshold in the customer charge ratio of the first base station In the case of first base station is set to master base station, the Second Threshold is equal to or less than the first threshold；

Cooperation request message is sent to the adjacent cell base station of the first base station.

Preferably, the first base station receive the first base station a master base station send cooperation request message it Afterwards, in addition to：

Be currently received first cooperation request message is put into buffer queue, and carried out according to the first base station from base Stand set sequencing, the cooperation request message stored in the buffer queue is ranked up；

The first base station sends cooperation response message to the master base station of the first base station, including：

If the first cooperation request message is the cooperation request message of arrangement first in buffer queue, to described first The corresponding master base station of request message that cooperates sends cooperation response message, and in the cooperation assignment messages for receiving master base station transmission Afterwards, the described first cooperation request message is deleted from the buffer queue；

If the first cooperation request message is not the cooperation request message of arrangement first in the buffer queue, wait until The first cooperation request message turns into after the cooperation request message of arrangement first, corresponding to the described first cooperation request message Master base station sends cooperation response message, and after the cooperation assignment messages of master base station transmission are received, described first is cooperated Request message is deleted from the buffer queue.

Preferably, before sending cooperation request message to the adjacent cell base station of the first base station, in addition to：

The Reference Signal Received Power that the first base station is reported according to the adjacent cell base station of the first base station, selection ginseng Examine the adjacent cell base station that signal reception power is higher than the 3rd threshold value；

Cooperation request message is sent to the adjacent cell base station of the first base station, including：

Cooperation request is sent to the Reference Signal Received Power selected higher than the adjacent cell base station of the 3rd threshold value to disappear Breath.

Preferably, after the first base station sends cooperation request message to the adjacent cell base station of the first base station, also Including：

The first base station receives the cooperation response message that the adjacent cell base station of the first base station is sent, and the cooperation rings Answer the information of the collaboration user of the adjacent cell base station comprising the first base station in message；

The first base station according to the adjacent cell base station collaboration response message of the first base station, be the first base station with And the collaboration user distribution resource of the adjacent cell base station of the first base station；

The first base station sends cooperation assignment messages, currently transmitted cooperation to the adjacent cell base station of the first base station Configured information is distributed comprising Secondary resource in assignment messages, the Secondary resource distribution configured information is indicated as first base Stand and the first base station adjacent cell base station the resource distributed of collaboration user.

Preferably, the first base station is set after the first base station is master base station, according to the association of the first base station Make the cycle to the first base station from base station send cooperation request message.

The embodiment of the present invention provides a kind of base station, including：Setup module, first processing module, Second processing module and money Source distribute module；

The setup module, the cooperation for receiving the transmission of the first master base station in the first cooperation cycle of this base station please Ask after message, if confirming, this base station is currently not configured to master base station, performs：

By this base station be set to first master base station from base station, or this base station customer charge ratio be less than first In the case of threshold value by this base station be set to first master base station from base station；

Indicate that the first processing module sends cooperation response message, the cooperation response message to first master base station In comprising this base station collaboration user information；

If the cooperation request message that any master base station is sent is not received in the first cooperation cycle of this base station, true Recognize in the case that this base station is currently not configured to master base station or slave base station, perform：

This base station is set to master base station, or incite somebody to action this in the case where the customer charge ratio of this base station is less than Second Threshold Base station is set to master base station, and the Second Threshold is equal to or less than the first threshold；

Indicate that the Second processing module sends cooperation request message to the adjacent cell base station of this base station；

The first processing module, sends cooperation to first master base station for the instruction according to the setup module and rings Answer message；And, after cooperation assignment messages of first master base station according to transmitted by the cooperation response message are received, Indicate that the resource distribution module carries out user resources distribution；

The resource distribution module, for distributing configured information according to the first resource included in the cooperation assignment messages It is that first master base station and the collaboration user of this base station distribute resource；The first resource distribution configured information is indicated as institute State the resource that the collaboration user of the first master base station and this base station is distributed；

The Second processing module, sends out for the instruction according to the setup module to the adjacent cell base station of this base station Send cooperation request message.

Preferably, the first processing module is additionally operable to：

After the first cooperation request message that a master base station for receiving this base station is sent, by the first cooperation request message Buffer queue, and the sequencing for according to this base station set from base station are put into, the cooperation stored in buffer queue is asked Message is ranked up；

If the first cooperation request message is the cooperation request message of arrangement first in buffer queue, asked to the first cooperation The corresponding master base station of message sends cooperation response message, and after the cooperation assignment messages of master base station transmission are received, by the One cooperation request message is deleted from buffer queue；

If the first cooperation request message is not the cooperation request message of arrangement first in buffer queue, the first cooperation is waited until Request message turns into after the cooperation request message of arrangement first, and sending cooperation to the corresponding master base station of the first cooperation request message rings Message is answered, and after the cooperation assignment messages of master base station transmission are received, by the first cooperation request message from buffer queue Delete.

Preferably, the Second processing module is additionally operable to：

The Reference Signal Received Power reported according to the adjacent cell base station of this base station, selection Reference Signal Received Power is higher than The adjacent cell base station of 3rd threshold value；

Preferably, the Second processing module is additionally operable to：

Sent in the adjacent cell base station to this base station after cooperation request message, the adjacent cell base station for receiving this base station is sent Cooperation response message, cooperation response message in comprising this base station adjacent cell base station collaboration user information；

According to the adjacent cell base station collaboration response message of this base station, the adjacent cell base that resource distribution module is this base station is indicated The collaboration user distribution resource stood；

Sent to the adjacent cell base station of this base station in cooperation cooperation assignment messages, cooperation assignment messages and include Secondary resource point With configured information, Secondary resource distribution configured information indicates the collaboration user of the adjacent cell base station for this base station and this base station The resource distributed；

Resource distribution module, it is this base station and the adjacent cell of this base station to be additionally operable to distribute configured information according to Secondary resource The collaboration user distribution resource of base station.

Preferably, the Second processing module is additionally operable to：Sending cooperation from base station to this base station according to cooperation cycle please Seek message.

A kind of co-operating method between base station and base station provided in an embodiment of the present invention, when first base station is in the first association Make to receive in the cycle after the cooperation request message that the first master base station is sent, if confirming, first base station is currently not configured to main base Stand, then first base station is set to from base station, or will in the case where the customer charge ratio of first base station is less than first threshold The first base station is set to from base station；If first base station does not receive the association that any master base station is sent in the first cooperation cycle Make request message, then in the case where confirming that first base station is currently not configured to master base station or slave base station, by first base Station is set to master base station, or is set to first base station in the case where the customer charge ratio of first base station is less than Second Threshold Master base station.Wherein, Second Threshold is equal to or less than the first threshold.So, the state to base station is capable of entering for adaptivity Row is set, so as to the adaptive ability that solves to complete cooperation set in the network planning it is poor the problem of, and then and prior art Compare, be more suitable for intensive complicated identical networking environment, improve network to frequency spectrum resource utilization rate.

Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write Specifically noted structure is realized and obtained in book, claims and accompanying drawing.

Brief description of the drawings

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application.Attached In figure：

Fig. 1 is co-operating schematic flow sheet between the base station of the embodiment of the present invention one；

Fig. 2 is co-operating schematic flow sheet between the base station of the embodiment of the present invention two；

Fig. 3 is co-operating schematic flow sheet between the base station of the embodiment of the present invention three；

Fig. 4 is co-operating schematic flow sheet between the base station of the embodiment of the present invention four；

Fig. 5 is the schematic diagram of 7 base stations in identical networking；

Fig. 6 is cooperation relation Establishing process schematic diagram between 7 base stations in identical networking；

Fig. 7 is the network diagram after cooperation relation foundation between 7 base stations in identical networking；

Fig. 8 is in the prior art, identical networking edge customer disturbs schematic diagram；

It after adaptive foundation between base station is cooperated is user resource allocation schematic diagram that Fig. 9, which is,；

Figure 10 is base station schematic diagram provided in an embodiment of the present invention.

Embodiment

The present invention is described more fully with reference to the accompanying drawings, wherein illustrating the exemplary embodiment of the present invention.This The exemplary embodiment of invention and its illustrate to be used to explain the present invention, but do not constitute inappropriate limitation of the present invention.

The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention And its any limitation applied or used.

In the embodiment of the present invention, cooperation cycle is defined.It is main in established cooperation set in each cooperation cycle Base station obtains the collaboration user information from base station of the master base station, and carries out the resource allocation of collaboration user；Cooperation is not added also The base station of set, then after the cooperation request of master base station transmission is received, the cooperation that can according to circumstances add where the master base station Set.

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

Below by taking first base station as an example, the place of the first base station in a cooperation cycle is described by several preferred embodiments Manage flow.According to the difference of the state of first base station, i.e., whether master base station or slave base station has been arranged to it, its handling process also has Institute is different.

In embodiments of the present invention, three kinds of states of base station are defined：

Master base station state：After base station is arranged to master base station, the state of the base station is main base station state；

From base station state：After base station is arranged to from base station, the state of the base station is from base station state；

Intercept state：If base station had both been not configured to master base station or had been not configured to from base station, the state of the base station is Intercept state.

Embodiment one

After first base station receives the cooperation request message of the first master base station transmission, flow as shown in Figure 1 is performed：

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

S102, first base station confirm the state of first base station, if first base station has currently been arranged to from base station, or work as Before be not configured to master base station or slave base station, that is to say, that first base station is currently at from base station state or intercepts state, then turns Enter S103.

Further, if first base station has currently been configured as master base station, i.e. in master base station state, then is fed back to One master base station one cooperation request failure.

S103, first base station by first base station be set to the first master base station from base station, be transferred to S104.

S104, first base station send in cooperation response message, the cooperation response message to the first master base station and include the first base The ID of the collaboration user of first base station can be included in the information for the collaboration user stood, such as response message that cooperates, S105 is transferred to.

S105, first base station receive cooperation of first master base station according to transmitted by the cooperation response message that first base station is sent Configured information is distributed comprising first resource in assignment messages, the cooperation assignment messages, first resource distribution configured information is indicated The resource distributed by the collaboration user of the first master base station and first base station, is transferred to S106.

Wherein, first resource distribution configured information can include the ID of the collaboration user of the first master base station and to the first base The running time-frequency resource information that the collaboration user of collaboration user and the first master base station of standing is distributed.

S106, first base station are that relative users distribute resource according to resource distribution instruction information.

According to above flow can be seen that first base station can turn into one or more master base stations from base station.First Base station be arranged to multiple master base stations in the case of the base station, the cooperation distribution that first base station may receive multiple master base stations disappears Breath, now, it is possible that different master base stations dispatches different collaboration users on same running time-frequency resource, so as to cause user Between produce co-channel interference the problem of, the embodiment of the present invention avoid in the following manner when first base station turn into it is one or more Master base station from base station when, the problem of different master base stations can distribute different collaboration users on same running time-frequency resource, so as to Enough co-channel interferences effectively avoided between user.

After the cooperation request message that the master base station that first base station receives first base station is sent, it will be currently received The first cooperation request message be put into buffer queue, and the sequencing for according to first base station set from base station, to caching The cooperation request message stored in queue is ranked up；

Below exemplified by three master base stations N1, N2, N3 cooperation request message are received from base station M to from base station receive it is many The flow how handled after the cooperation request message of individual master base station is described in detail.Assuming that first according to the time from base station M Three master base stations N1, N2, N3 cooperation request message are sequentially received afterwards, then are sent the master base station N1 first received from base station M Cooperation request message is put into the memory cell that the address in buffer queue is 001, the association that the master base station N2 received by after is sent The address being put into as request message in buffer queue for 002 memory cell in, by the master base station N3 finally received send association The address being put into as request message in buffer queue is in 003 memory cell.Now, judge that address is deposited for 001 from base station M Cooperation request message in storage unit is the cooperation request message of arrangement first in buffer queue, then sends and cooperate to master base station N1 The ID from base station M collaboration user can be included in response message, such as response message that cooperates, and is receiving master base station N1 hairs After the cooperation assignment messages sent, the cooperation request message in the unit of address 001 is deleted, then by the unit of address 002 Cooperation request message be deposited into the unit of address 001, cooperation response message is sent to master base station N2, in the cooperation response message Except the ID from base station M collaboration user can be included, the cooperation assignment messages received from master base station N1 can also be included, from And can avoid occurring the problem of master base station N1 and master base station N2 dispatches different collaboration users on same running time-frequency resource.Connecing After the cooperation assignment messages for receiving master base station N2 transmissions, the cooperation request message in the unit of address 001 is deleted, then will Cooperation request message in the unit of address 003 is deposited into the unit of address 001, and cooperation response message is sent to master base station N3, should Except the ID from base station M collaboration user can be included in cooperation response message, it can also include from master base station N1 and master base station The cooperation assignment messages that N2 is received, are provided so as to avoid occurring master base station N1, master base station N2, master base station N3 in same time-frequency The problem of different collaboration users are dispatched on source.It is after the cooperation assignment messages of master base station N3 transmissions are received, address 001 is single Cooperation request message in member is deleted.

By the embodiment of the present invention one, if a base station is in from base station state or intercepts state, in a cooperation cycle Inside receive other master base stations and send cooperation request message, cooperation response message is sent according to the cooperation request message, you can turn into One master base station or multiple master base stations from base station, it is right so that the set that cooperates can be formed between other master base stations Running time-frequency resource can be shared for the user in cooperation set, so as to improve utilization rate of the network to frequency spectrum resource.

Embodiment two

After first base station receives the cooperation request message of the first master base station transmission, flow as shown in Figure 2 is performed：

S201, first base station receive the cooperation request message that the first master base station is sent, and are transferred to S202.

S202, first base station confirm the state of first base station, if first base station has currently been arranged to from base station, or work as Before be not configured to master base station or slave base station, that is to say, that first base station is currently at from base station state or intercepts state, then turns Enter S203.

Further, if first base station has currently been arranged to master base station, i.e. in master base station state, then is fed back to One master base station one cooperation request failure.

S203, first base station judge the customer charge of first base station than whether being less than in first threshold, if first base station Customer charge ratio be less than first threshold, then S204 is transferred to, if the customer charge ratio of first base station is not less than (being more than or wait In) first threshold, then it is transferred to S208.

Wherein, the quantity of user of the customer charge of first base station than having been accessed for first base station allows to connect with first base station The ratio of the maximum quantity of the user entered.

S204, first base station by first base station be set to the first master base station from base station, be transferred to S205.

S205, first base station send in cooperation response message, the cooperation response message to the first master base station and include the first base The ID of the collaboration user comprising first base station, is transferred to S206 in the information for the collaboration user stood, such as response message that cooperates.

S206, first base station receive cooperation of first master base station according to transmitted by the cooperation response message that first base station is sent Configured information is distributed comprising first resource in assignment messages, the cooperation assignment messages, first resource distribution configured information is indicated Go out the resource distributed by the collaboration user of the first master base station and first base station, be transferred to S207.

Wherein, first resource distribution configured information can include the ID of the collaboration user of the first master base station and to the first base The running time-frequency resource that the collaboration user of collaboration user and the first master base station of standing is distributed.

S207, first base station are that relative users distribute resource according to resource distribution instruction information.

S208, first base station keep current state constant, such as the discardable cooperation request message being currently received.

In above-mentioned flow, step 202, the execution sequence of step 203 can be exchanged.

Asked if the first cooperation request message is the cooperation request message of arrangement first in buffer queue to the first cooperation The corresponding master base station of message sends cooperation response message, and after the cooperation assignment messages of master base station transmission are received, by the One cooperation request message is deleted from buffer queue；

By the embodiment of the present invention two, if a base station is in from base station state or intercepts state, in a cooperation cycle When inside receiving the cooperation request message that other master base stations are sent, by determine whether the customer charge of base station itself than value come Check whether the load of base station in itself exceedes the resource upper limit that system is distributed to base station, when the customer charge ratio of base station itself exceedes During the resource upper limit that system is distributed to base station, then the base station is no longer participate in base station collaboration set, is used by distributing to cooperation The resource that family is used carries out certain limitation, so as to ensure the performance for the user that base station has currently been accessed；When base station itself Customer charge than distributed not less than system to base station the resource upper limit when, please according to the cooperation that other master base stations for receiving are sent Ask message to send cooperation response message to other master base stations, you can as a master base station or multiple master base stations from base station, from And the set that cooperates can be formed between other master base stations, it can share time-frequency for the user in cooperation set Resource, so as to improve utilization rate of the network to frequency spectrum resource.

Embodiment three

If first base station does not receive any cooperation request message in a cooperation cycle, it can perform as shown in Figure 3 Flow：

S301, first base station confirm the state of oneself, if first base station is currently not configured to master base station or slave base station, It is transferred to S302.

Further, if first base station has currently been configured as master base station or slave base station, continue to keep current state.

Oneself is set to master base station by S302, first base station, is transferred to S303.

Reference Signal Received Power (the Reference that S303, first base station are reported according to the adjacent cell base station of first base station Signal Receiving Power, abbreviation RSRP), selection RSRP is higher than the adjacent cell base station of the 3rd threshold value.

Wherein, the value of the 3rd threshold value is relevant with the grade of base station its own signal coverage strength.

S304, first base station send cooperation request message to adjacent cell base stations of the RSRP higher than the 3rd threshold value is selected, It is transferred to S305.

S305, first base station receive the cooperation response message that the adjacent cell base station of first base station is sent, cooperation response First base station is included in the information of the collaboration user of adjacent cell base station comprising first base station in message, such as response message that cooperates Adjacent cell base station collaboration user ID, be transferred to S306.

Further, if first base station do not receive first base station adjacent cell base station send cooperation response message or Receive first base station adjacent cell base station send cooperation request failure, then can from remaining adjacent cell base station, The adjacent cell base station that RSRP is higher than the 3rd threshold value is chosen, cooperation request message is initiated again.For example, being arranged to the of master base station One base station sends cooperation request message higher than the 3rd threshold value to 3 RSRP from base station, only receives 2 RSRP higher than the 3rd threshold value The cooperation response message sent from base station, then first base station send and cooperate from base station higher than the 3rd threshold value to this 2 RSRP Assignment messages；Also another situation, be arranged to the first base station of master base station to 3 RSRP higher than the 3rd threshold value from base Stand transmission cooperation request message, only receive 2 RSRP higher than the cooperation response message that the 3rd threshold value is sent from base station, then first Base station from remaining RSRP be higher than the 3rd threshold value adjacent cell base station in 1 base station of reselection send cooperation request message, when receiving 3 When individual RSRP sends cooperation response message higher than the 3rd threshold value from base station, just to this 3 RSRP higher than the 3rd threshold value from base Stand and send cooperation assignment messages；It is higher than if first base station has had stepped through remaining RSRP in the 3rd threshold value adjacent cell base station, Again without the cooperation response messages that from base station sends of 3 RSRP higher than the 3rd threshold value is received, then first base station is only to transmission The base station of cooperation response sends cooperation assignment messages.

The cooperation response response message of S306, first base station according to transmitted by the adjacent cell base station of the first base station received Sent to the adjacent cell base station of first base station in cooperation assignment messages, the cooperation assignment messages comprising Secondary resource distribution instruction letter Breath, Secondary resource distribution configured information indicates the collaboration user point of the adjacent cell base station by first base station and first base station The resource matched somebody with somebody, is transferred to S307.

Wherein, Secondary resource distribution configured information can include the ID of first base station itself collaboration user and to the first base The running time-frequency resource that the adjacent cell base station collaboration user for collaboration user and the first base station of standing is distributed.

S307, first base station are that relative users distribute resource according to resource distribution instruction information.

Further, being arranged to the first base station of master base station can send out according to cooperation cycle to first base station from base station Send cooperation request message.

By the embodiment of the present invention three, intercept state if a base station is in a cooperation cycle and do not receive any Cooperate request message, then oneself is set into master base station.By the way that oneself is set into master base station, the 3rd threshold can be higher than to RSRP The adjacent cell base station of value sends cooperation request message, receives RSRP higher than the cooperation response that the adjacent cell base station of the 3rd threshold value is sent Message, according to the cooperation response message to the collaboration user and RSRP of base station itself higher than the adjacent cell base station of the 3rd threshold value Collaboration user carries out resource allocation so that the user in cooperation set can share running time-frequency resource, so as to provide net Utilization rate of the network to frequency spectrum resource.

Example IV

If first base station does not receive any cooperation request message in a cooperation cycle, it can perform as shown in Figure 4 Flow：

S401, first base station confirm the state of oneself, if first base station is currently not configured to master base station or slave base station, It is transferred to S402.

S402, the customer charge of first base station is judged than whether being less than Second Threshold, if the customer charge of first base station Than less than Second Threshold, being transferred to S403；If the customer charge ratio of first base station is not less than (being more than or equal to) Second Threshold, turn Enter S409.

Wherein, the quantity of user of the customer charge of first base station than having been accessed for first base station allows to connect with first base station The ratio of the maximum quantity of the user entered；Second Threshold is equal to or less than first threshold, and such as Second Threshold could be arranged to door Limit value T2, T1<=T2.

First base station is set to master base station by S403, first base station, is transferred to S404.

Reference Signal Received Power (the Reference that S404, first base station are reported according to the adjacent cell base station of first base station Signal Receiving Power, abbreviation RSRP), selection RSRP is higher than the adjacent cell base station of the 3rd threshold value, is transferred to S405.

S405, first base station send cooperation request message to adjacent cell base stations of the RSRP higher than the 3rd threshold value is selected, It is transferred to S406.

S406, first base station receive the cooperation response message that the adjacent cell base station of first base station is sent, cooperation response First base station is included in the information of the collaboration user of adjacent cell base station comprising first base station in message, such as response message that cooperates Adjacent cell base station collaboration user ID, be transferred to S407.

Further, if first base station do not receive first base station adjacent cell base station send cooperation response message or Receive the cooperation request failure that the adjacent cell base station of first base station is sent, then can be from remaining adjacent cell measuring value The adjacent cell base station that same number of RSRP is higher than the 3rd threshold value is chosen, cooperation request message is initiated again.For example, being arranged to The first base station of master base station sends cooperation request message higher than the 3rd threshold value to 3 RSRP from base station, only receives 2 RSRP height The cooperation response message sent in the 3rd threshold value from base station, then first base station to this 2 RSRP higher than the 3rd threshold value from base Stand and send cooperation assignment messages；Also another situation, the first base station for being arranged to master base station is higher than the 3rd to 3 RSRP Threshold value sends cooperation request message from base station, only receives 2 RSRP higher than the cooperation response that the 3rd threshold value is sent from base station Message, then first base station from remaining RSRP be higher than the 3rd threshold value adjacent cell base station in 1 base station of reselection send cooperation request Message, when receiving 3 RSRP and sending cooperation response message from base station higher than the 3rd threshold value, just to this 3 RSRP higher than the Three threshold values from base station send cooperation assignment messages；If it is adjacent higher than the 3rd threshold value that first base station has had stepped through remaining RSRP In cell base station, again without 3 RSRP are received higher than the cooperation response message that the 3rd threshold value is sent from base station, then the first base Stand and only send cooperation assignment messages to the base station for sending the response that cooperates.

The cooperation response response message of S407, first base station according to transmitted by the adjacent cell base station of the first base station received Sent to the adjacent cell base station of first base station in cooperation assignment messages, the cooperation assignment messages comprising Secondary resource distribution instruction letter Breath, Secondary resource distribution configured information indicates the collaboration user point of the adjacent cell base station by first base station and first base station The resource matched somebody with somebody, is transferred to S408.

S408, first base station are that relative users distribute resource according to resource distribution instruction information.

S409, the state of first base station is set to from base station state or intercepts state.

In above-mentioned flow, step 401, the execution sequence of step 402 can be exchanged.

By the embodiment of the present invention four, intercept state if a base station is in a cooperation cycle and do not receive any Cooperate request message, by determine whether the customer charge of base station itself than value whether check the duty ratio of base station in itself The resource upper limit distributed more than system to base station, when the customer charge of base station itself is than in the resource distributed more than system to base station In limited time, then the base station is no longer participate in base station collaboration set, and the resource used by distributing to collaboration user carries out certain Limitation, so as to ensure the performance for the user that base station has currently been accessed；When the customer charge ratio of base station itself is not less than system To base station distribute the resource upper limit when, then oneself is set to master base station., can be to RSRP by the way that oneself is set into master base station Adjacent cell base station higher than the 3rd threshold value sends cooperation request message, and the adjacent cell base station for receiving RSRP higher than the 3rd threshold value is sent Cooperation response message, be higher than the neighbour of the 3rd threshold value to the collaboration user and RSRP of base station itself according to the cooperation response message The collaboration user of cell base station carries out resource allocation so that the user in cooperation set can share running time-frequency resource, so that Utilization rate of the network to frequency spectrum resource can be provided.

In addition, to avoid when the state of base station is arranged to master base station, exceeding system to the resource load that base station is distributed The resource upper limit to the distribution of base station, it may be considered that the number of the base station to sending the request message that cooperates carries out certain limitation, The number for for example sending the base station of cooperation request message is less than or equal to N so that with master base station set up cooperation relation from base The number stood ensure that the resource load of base station distribution in certain scope not over N number of.

" cooperation cycle " described in above example can be any one cooperation cycle after base station is enabled.

Below with 7 base stations in identical networking:Base station A, base station B, base station C, base station D, base station E, base station F and Above embodiment is specifically described exemplified by the G of base station, base station A, base station B, base station C, base station D, base station E, base station F and base Stand G, as shown in Figure 5.For the sake of description simplicity, illustrate, such as scheme by taking first cooperation cycle that 7 base stations are risen behind station as an example Shown in 6, it is assumed that cooperation cycle is T between base station₀, each base station rise station time it is different, respectively T_A, T_B..., T_G, enter One step has assumed that station time-sequencing is T_A＜ T_B＜ ... ＜ T_G, cooperation relation establishment step is as follows between base station：

Step 1: each base station is according to station from the respective time, in T_A+T₀Interior, base station A had both been not configured to master base station or not It is arranged to from base station, and does not receive the cooperation request message that any master base station is sent, then it is " master to set base station A condition Base station ", and please to measurement adjacent area RSRP three base stations --- base station B, base station C and base station D the transmission cooperations for being more than the 3rd threshold value Seek message；

Step 2: base station B, base station C and base station D are not configured to master base station, when base station B, base station C and base station D are received After the cooperation request message that base station A is sent, base station B is set, base station C and base station D state are " from base station ", and respectively to base station A sends ID, the ID of base station C collaboration user of the collaboration user comprising base station B in cooperation response message, the cooperation response message With the ID of base station D collaboration user；

Step 3: base station A receives three from base station：The cooperation response message that base station B, base station C and base station D are sent respectively Afterwards, it is base station B, base station C and base station D collaboration user distribution money according to three received from the cooperation response message of base station Source；

Step 4: base station A is to three from base station：Base station B, base station C and base station D send cooperation assignment messages, the cooperation point With including resource distribution instruction information in message, the resource distribution instruction information indicate as base station A and base station B, base station C and The resource that base station D collaboration user is distributed.For example the resource distribution instruction information can include the ID of base station A collaboration user And the running time-frequency resource that the collaboration user and base station B, base station C and base station D collaboration user to base station A are distributed；

Step 5: passing through T_E+T₀After time, base station E had both been not configured to master base station or had been not configured to from base station, and And do not receive the cooperation request message that any master base station is sent, then it is " master base station " to set base station E-state, and to measurement adjacent area Three base stations --- the base station A, base station B and base station F that RSRP is more than the 3rd threshold value send cooperation request message；

Step 6: base station A state has been arranged to master base station, base station B and base station F are not configured to master base station, when Base station A is received after the cooperation request message of base station E transmissions, and feedback cooperation request failure message gives base station E；When base station B As-received After the cooperation request message that the E that stands is sent, sent to base station E in cooperation response message, the cooperation response message except that can include The ID of base station B collaboration user, can also be comprising the cooperation assignment messages received from base station A, so as to avoid occurring base The problem of A and base station E that stands dispatches different collaboration users on same running time-frequency resource；When base station F receives the cooperation of base station E transmissions After request message, set base station F state be " from base station ", and to base station E send cooperation response message, the cooperation response message In comprising base station F collaboration user ID；

Step 7: base station E is received after the cooperation request failure message of base station A feedbacks, it is more than the 3rd threshold value to adjacent area RSRP Base station G continue send cooperation request message, base station G receive base station E transmission cooperation request message after, to base station E send assist Make response message, the ID of the collaboration user comprising base station G in the cooperation response message；

Step 8: base station E is received from base station：After the cooperation response message that base station B, base station F and base station G are sent respectively, root It is base station B, base station F and base station G collaboration user distribution according to the base station B, base station F and base station G received cooperation response message Resource；

Step 9: base station E is to from base station：Base station B, base station F and base station G send cooperation assignment messages, and cooperation distribution disappears Resource distribution instruction information is included in breath, the resource distribution instruction information indicates the association for base station E and base station B and base station F Make the resource that user is distributed.Such as resource distribution instruction information can include the ID of base station E collaboration user and to base Stand the running time-frequency resource that E collaboration user and base station B, base station F and base station G collaboration user distributed；

Further, base station A is according to cooperation cycle T₀Cooperation request message is sent to base station B, base station C and base station D；

Further, base station E is according to cooperation cycle T₀Cooperation request message is sent to base station B, base station F and base station G.

By above step, 7 base stations：Between base station A, base station B, base station C, base station D, base station E, base station F and base station G Establish co-operating relation.Network diagram after cooperation relation between 7 base stations is set up is as shown in Figure 7.

Prior art and the embodiment of the present invention are analyzed with reference to Fig. 8 and Fig. 9.

Fig. 8 is that identical networking edge customer disturbs schematic diagram.As shown in figure 8, being in the two of identical networking in the prior art Base station is that edge customer UE1 and UE2 are assigned with identical running time-frequency resource, produces co-channel interference, deteriorates the performance of user.

It after adaptive foundation between base station is cooperated is user resource allocation schematic diagram that Fig. 9, which is,.As shown in figure 9, Use the method for the present invention so that after adaptive foundation is cooperated between two base stations in identical networking for UE1 with UE2 is assigned with different running time-frequency resources, it is to avoid the generation of co-channel interference, improves the effect of user performance.

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, will not be repeated here.Base station provided in an embodiment of the present invention is as shown in Figure 10,

As shown in Figure 10, base station provided in an embodiment of the present invention, including：Setup module 11, first processing module 21, second Processing module 22 and resource distribution module 31.

Setup module 11, the cooperation request for receiving the transmission of the first master base station in the first cooperation cycle of this base station After message, if confirming, this base station is currently not configured to master base station, performs：

By this base station be set to the first master base station from base station, or this base station customer charge ratio be less than first threshold In the case of by this base station be set to the first master base station from base station；

Indicate that first processing module is sent in cooperation response message, cooperation response message to the first master base station and include this base station Collaboration user information；

This base station is set to master base station, or incite somebody to action this in the case where the customer charge ratio of this base station is less than Second Threshold Base station is set to master base station, and Second Threshold is equal to or less than first threshold；

Indicate that Second processing module sends cooperation request message to the adjacent cell base station of this base station；

First processing module 21, cooperation response message is sent for the instruction according to setup module to the first master base station；With And, after cooperation assignment messages of first master base station according to transmitted by cooperation response message are received, indicate resource distribution module Carry out user resources distribution；

Resource distribution module 31, for being first according to the first resource distribution configured information included in cooperation assignment messages Master base station and the collaboration user of this base station distribution resource；First resource distribution configured information is indicated as the first master base station and Ben Ji The resource that the collaboration user stood is distributed；

Second processing module 22, cooperation request is sent for the instruction according to setup module to the adjacent cell base station of this base station Message.

Preferably, first processing module 21 is additionally operable to：

Preferably, Second processing module 22 is additionally operable to：

To the Reference Signal Received Power selected cooperation request message is sent higher than the adjacent cell base station of the 3rd threshold value.

Preferably, Second processing module 22 is additionally operable to：

Resource distribution module 31, it is the adjacent small of this base station and this base station to be additionally operable to distribute configured information according to Secondary resource The collaboration user distribution resource of area base station.

Preferably, Second processing module 22 is additionally operable to：According to cooperation cycle cooperation request is sent to this base station from base station Message.

Set more flexible by the principal and subordinate base station in the embodiment of the present invention, so as to solve to complete cooperation in the network planning The problem of adaptive ability of set is poor, and then compared with prior art, it is more suitable for intensive complicated identical networking environment, improve Network is to frequency spectrum resource utilization rate.

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 be using 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 be used in one or more computers for wherein including computer usable program code 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 are described.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 processor 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 is produced, 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 in meter Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus 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.

, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include 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 cooperation request message of the first master base station transmission in the first cooperation cycle of the first base station Afterwards, if confirming, the first base station is currently not configured to master base station, performs：

By the first base station be set to first master base station from base station, or in the customer charge ratio of the first base station In the case of less than first threshold by the first base station be set to first master base station from base station；

The cooperation for including the first base station in cooperation response message, the cooperation response message is sent to first master base station The information of user；

Cooperation assignment messages of first master base station according to transmitted by the cooperation response message are received, according to the cooperation point User resources distribution is carried out with the first resource configured information included in message, the first resource distribution configured information is indicated The resource distributed by the collaboration user of first master base station and the first base station；

If the first base station does not receive the cooperation that any master base station is sent in the first cooperation cycle of the first base station Request message, then in the case where confirming that the first base station is currently not configured to master base station or slave base station, perform：

The first base station is set to master base station, or the first base station customer charge than the feelings less than Second Threshold First base station is set to master base station under condition, the Second Threshold is equal to or less than the first threshold；

Cooperation request message is sent to the adjacent cell base station of the first base station；

Wherein, the quantity of user of the customer charge of the first base station than having been accessed for first base station allows to connect with first base station The ratio of the greatest measure of the user entered.

2. method as claimed in claim 1, it is characterised in that the first base station receives a master base station of the first base station After the cooperation request message of transmission, in addition to：

Be currently received first cooperation request message is put into buffer queue, and set according to first base station progress from base station The sequencing put, is ranked up to the cooperation request message stored in the buffer queue；

If the first cooperation request message is the cooperation request message of arrangement first in buffer queue, to the described first cooperation The corresponding master base station of request message sends cooperation response message, and after the cooperation assignment messages of master base station transmission are received, Described first cooperation request message is deleted from the buffer queue；

If the first cooperation request message is not the cooperation request message of arrangement first in the buffer queue, wait until described First cooperation request message turns into after the cooperation request message of arrangement first, to the corresponding main base of the described first cooperation request message Stand and send cooperation response message, and after the cooperation assignment messages of master base station transmission are received, the described first cooperation is asked Message is deleted from the buffer queue.

3. method as claimed in claim 1, it is characterised in that send cooperation request message to the adjacent cell base station of the first base station Before, in addition to：

The Reference Signal Received Power that the first base station is reported according to the adjacent cell base station of the first base station, selection is with reference to letter Number receiving power is higher than the adjacent cell base station of the 3rd threshold value；

4. method as claimed in claim 1, it is characterised in that the first base station is sent to the adjacent cell base station of the first base station After cooperation request message, in addition to：

The first base station receives the cooperation response message that the adjacent cell base station of the first base station is sent, and the cooperation response disappears The information of the collaboration user of adjacent cell base station comprising the first base station in breath；

The first base station, according to the adjacent cell base station collaboration response message of the first base station, is the first base station and institute State the collaboration user distribution resource of the adjacent cell base station of first base station；

The first base station sends cooperation assignment messages, currently transmitted cooperation distribution to the adjacent cell base station of the first base station Distribute configured information comprising Secondary resource in message, Secondary resource distribution configured information indicate for the first base station with And the resource that the collaboration user of the adjacent cell base station of the first base station is distributed.

5. the method as described in any one of Claims 1 to 4 claim, it is characterised in that the first base station sets described First base station is after master base station, transmission cooperates to the first base station from base station according to the cooperation cycle of the first base station Request message.

6. a kind of base station, it is characterised in that including：Setup module, first processing module, Second processing module and resource allocation mould Block；

The setup module, the cooperation request for receiving the transmission of the first master base station in the first cooperation cycle of this base station disappears After breath, if confirming, this base station is currently not configured to master base station, performs：

By this base station be set to first master base station from base station, or this base station customer charge ratio be less than first threshold In the case of by this base station be set to first master base station from base station；

Indicate that the first processing module is sent in cooperation response message, the cooperation response message to first master base station to wrap The information of collaboration user containing this base station；

If not receiving the cooperation request message that any master base station is sent in the first cooperation cycle of this base station, this is being confirmed In the case that base station is currently not configured to master base station or slave base station, perform：

This base station is set to master base station, or in the case where the customer charge ratio of this base station is less than Second Threshold by this base station Master base station is set to, the Second Threshold is equal to or less than the first threshold；

The first processing module, sends cooperation response to first master base station for the instruction according to the setup module and disappears Breath；And, after cooperation assignment messages of first master base station according to transmitted by the cooperation response message are received, indicate The resource distribution module carries out user resources distribution；

The resource distribution module, is institute for distributing configured information according to the first resource included in the cooperation assignment messages State the first master base station and the collaboration user distribution resource of this base station；First resource distribution configured information is indicated as described the The resource that one master base station and the collaboration user of this base station are distributed；

The Second processing module, sending cooperation to the adjacent cell base station of this base station for the instruction according to the setup module please Seek message；

7. base station as claimed in claim 6, it is characterised in that the first processing module is additionally operable to：

After the first cooperation request message that a master base station for receiving this base station is sent, the first cooperation request message is put into Buffer queue, and the sequencing for according to this base station set from base station, to the cooperation request message stored in buffer queue It is ranked up；

If the first cooperation request message is the cooperation request message of arrangement first in buffer queue, to the first cooperation request message Corresponding master base station sends cooperation response message, and after the cooperation assignment messages of master base station transmission are received, by the first association Make request message to delete from buffer queue；

If the first cooperation request message is not the cooperation request message of arrangement first in buffer queue, wait until that the first cooperation is asked Message turns into after the cooperation request message of arrangement first, and sending cooperation response to the corresponding master base station of the first cooperation request message disappears Breath, and after the cooperation assignment messages of master base station transmission are received, the first cooperation request message is deleted from buffer queue.

8. base station as claimed in claim 6, it is characterised in that the Second processing module is additionally operable to：

The Reference Signal Received Power reported according to the adjacent cell base station of this base station, selection Reference Signal Received Power is higher than the 3rd The adjacent cell base station of threshold value；

9. base station as claimed in claim 6, it is characterised in that the Second processing module is additionally operable to：

Sent in the adjacent cell base station to this base station after cooperation request message, receive the association that the adjacent cell base station of this base station is sent Make the information of the collaboration user of the adjacent cell base station comprising this base station in response message, cooperation response message；

According to the adjacent cell base station collaboration response message of this base station, it is the adjacent cell base station of this base station to indicate resource distribution module Collaboration user distributes resource；

Sent to the adjacent cell base station of this base station in cooperation assignment messages, cooperation assignment messages and indicate letter comprising Secondary resource distribution Breath, Secondary resource distribution configured information indicates what the collaboration user of the adjacent cell base station for this base station and this base station was distributed Resource；

Resource distribution module, it is this base station and the adjacent cell base station of this base station to be additionally operable to distribute configured information according to Secondary resource Collaboration user distribution resource.

10. the base station as described in any one of claim 6~9 claim, it is characterised in that the Second processing module is also used In：According to cooperation cycle cooperation request message is sent to this base station from base station.