CN104254081B - A kind of method and terminal device of centralization networking - Google Patents

A kind of method and terminal device of centralization networking Download PDF

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Publication number
CN104254081B
CN104254081B CN201310270167.5A CN201310270167A CN104254081B CN 104254081 B CN104254081 B CN 104254081B CN 201310270167 A CN201310270167 A CN 201310270167A CN 104254081 B CN104254081 B CN 104254081B
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micro
base station
predeterminable area
coordinator
information
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CN104254081A (en
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张兴炜
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Haining huangwan town Asset Management Co., Ltd
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Huawei Technologies Co Ltd
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Priority to CN201310270167.5A priority Critical patent/CN104254081B/en
Priority to PCT/CN2014/079722 priority patent/WO2014206201A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses a kind of method of centralized networking, including：According to the information of each micro-base station in the predeterminable area got, the micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area is selected from each micro-base station；The micro-base station as coordinator is set as cluster head, other micro-base stations in the predeterminable area are cluster person, establish centralized network, wherein, the cluster head is used to send information to the cluster person.The embodiment of the invention also discloses a kind of terminal devices.Using the present invention, the micro-base station in predeterminable area can be set up cluster by having, and the advantages of can send information to cluster person by cluster head, reduce the Interface Controller signaling between base station and the expense of alien frequencies control, reduce the risk of interferences between base station.

Description

A kind of method and terminal device of centralization networking
Technical field
The present invention relates to field of communication technology more particularly to a kind of methods and terminal device of centralized networking.
Background technology
Third generation partner program（3rd Generation Partnership Project, 3GPP）It is advanced to drill for a long time Into（Long Term Evolution-Advanced, LTE-A）Rel-10/11/12 versions are Long Term Evolutions（Long Term Evolution, LTE）The enhancing of Rel-8/9 versions, lte-a system have bandwidth requirement more higher than LTE system, support to be up to The peak data rate of 1G/s.In LTE-A Rel-12 versions, the research of hot spot region becomes a heat subject, wherein, Hot spot region includes indoor and outdoors scene, and can be covered by the micro-base station of multiple low-power and form multiple cells（Small Cell Network, SCN）.Indoor micro-base station only supports the user equipment that low speed moves（User Equipment, UE）It is outdoor Micro-base station processing to support low speed move UE outside also to support middling speed move UE, two kinds of micro-base stations do not support at a high speed move Dynamic UE.Wherein, translational speed between 0km/h-15km/h be known as low speed movement, translational speed 15km/h-60km/h it Between be known as middling speed movement, translational speed is in 60km/h referred above to high-speed mobile.
The research scene of cell enhancing problem is broadly divided into dense deployment and sparse deployment, in the prior art, intensive Each micro-base station is connected with macro base station in deployment scenario, and the base station letter of intensive micro-base station deployment is obtained at macro base station Breath.Each micro-base station is connected with macro base station in the prior art, between macro base station and micro-base station or micro-base station and micro-base station Between be susceptible to interfering with each other for base station frequency so that connecing between micro-base station and macro base station and micro-base station and micro-base station Mouth control signaling, alien frequencies control overhead are big.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, provides a kind of method of centralized networking and a kind of terminal Micro-base station in predeterminable area can be set up cluster, and can send information to cluster person by cluster head by equipment, be reduced between base station Interface Controller signaling and alien frequencies control expense, reduce the risk of interferences between base station, enhance the user of terminal device Experience effect.
First aspect of the embodiment of the present invention provides a kind of method of centralized networking, including：
According to the information of each micro-base station in the predeterminable area got, it is default that satisfaction is selected from each micro-base station Micro-base station coordinator of the micro-base station of condition as the predeterminable area；
The micro-base station as coordinator is set as cluster head, other micro-base stations in the predeterminable area are cluster person, Centralized network is established, wherein, the cluster head is used to send information to the cluster person.
With reference to first aspect, it is each micro- in the predeterminable area that the basis is got in the first possible realization method The information of base station selects micro-base station of the micro-base station for meeting preset condition as the predeterminable area from each micro-base station Before coordinator, including：
It establishes and communicates to connect with the micro-base station in the predeterminable area, and the letter of the micro-base station is obtained from the micro-base station Breath.
It is any in the first possible realization method with first aspect with reference to first aspect, in second of possible realization In mode, the information of the micro-base station, including：The position of the micro-base station, the coverage of the micro-base station, the micro-base station Backhaul connection time delay, in the particular channel of the micro-base station or the transmission power of signal, the receiving ability of the micro-base station extremely Few one kind.
Second of possible realization method with reference to first aspect, in the third possible realization method, the default item Part, including：
With macro base station it is closest, in the center of the predeterminable area, coverage is maximum, particular channel or The receiving ability for the frequency that the transmission power of signal is maximum, it is minimum that time delay is connected with the backhaul of macro base station, there is macro base station to use In it is at least one.
The third possible realization method with reference to first aspect, in the 4th kind of possible realization method, the basis obtains The information of each micro-base station in the predeterminable area got selects the micro-base station work for meeting preset condition from each micro-base station For the micro-base station coordinator of the predeterminable area, including：
The micro-base station for meeting preset condition is selected from each micro-base station according to the information got；
Judge whether the micro-base station for meeting preset condition is more than one, if judging result is no, by the satisfaction Micro-base station coordinator of the micro-base station of preset condition as the predeterminable area, if the determination result is YES, then from the multiple full Micro-base station coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of sufficient preset condition.
With reference to first aspect, it is each in the predeterminable area that the basis is got in the 5th kind of possible realization method The information of micro-base station selects the micro- base for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station It stands before coordinator, including：
The broadcast message of each micro-base station in the predeterminable area is received, and is obtained from the broadcast message described each The information of micro-base station.
5th kind of possible realization method with reference to first aspect, in the 6th kind of possible realization method, the micro-base station Information, including：The micro-base station whether have the condition for obtaining Timing Synchronization source, a hop neighbor quantity of the micro-base station, Other micro-base stations is flat in the particular channel of the micro-base station or the transmission power of signal, the micro-base station and the predeterminable area At least one of equal backhaul time delay, processing capacity of the micro-base station.
6th kind of possible realization method with reference to first aspect, in the 7th kind of possible realization method, the default item Part, including：
One hop neighbor quantity is most, has the transmission power of the condition for obtaining Timing Synchronization source, particular channel or signal most Greatly, it is at least one with average delay minimum, the processing capacity most persistent erection of other micro-base stations in the predeterminable area.
7th kind of possible realization method with reference to first aspect, in the 8th kind of possible realization method, the basis obtains The information of each micro-base station in the predeterminable area got selects the micro-base station work for meeting preset condition from each micro-base station For the micro-base station coordinator of the predeterminable area, including：
The micro-base station for meeting preset condition is selected from each micro-base station according to the information got；
Judge whether the micro-base station for meeting preset condition is more than one, if judging result is no, by the satisfaction Candidate coordinator of the micro-base station of preset condition as the predeterminable area, it is if the determination result is YES, then default from the satisfaction Candidate coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of condition；
It is selected with reference to candidate's coordinator that other micro-base stations in the predeterminable area are selected and is chosen to be candidate's coordinator and obtains Micro-base station coordinator of the highest micro-base station of ticket as the predeterminable area.
Second aspect of the embodiment of the present invention provides a kind of terminal device, including：
Processing module, for the information according to each micro-base station in the predeterminable area got, from each micro-base station In select the micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area；
Module is set up, for the micro-base station as coordinator to be set as cluster head, other in the predeterminable area Micro-base station is cluster person, establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
With reference to second aspect, in the first possible implementation, the terminal device further includes：
First acquisition module communicates to connect for being established with the micro-base station in the predeterminable area, and from the micro-base station Obtain the information of the micro-base station.
With reference to any in second aspect and second aspect the first possible realization method, in second of possible realization In mode, the information of the micro-base station, including：The position of the micro-base station, the coverage of the micro-base station, the micro-base station Backhaul connection time delay, in the particular channel of the micro-base station or the transmission power of signal, the receiving ability of the micro-base station extremely Few one kind.
With reference to second of possible realization method of second aspect, in the third possible realization method, the default item Part, including：
With macro base station it is closest, in the center of the predeterminable area, coverage is maximum, particular channel or The receiving ability for the frequency that the transmission power of signal is maximum, it is minimum that time delay is connected with the backhaul of macro base station, there is macro base station to use In it is at least one.
The third possible realization method with reference to second aspect, in the 4th kind of possible realization method, the processing mould Block, including：
First processing units meet preset condition for being selected according to the information got from each micro-base station Micro-base station；
Second processing unit, for judging whether the micro-base station for meeting preset condition is more than one, if judging result It is no, then using the micro-base station for meeting preset condition as the micro-base station coordinator of the predeterminable area, if judging result is It is that a micro-base station is then selected to be assisted as the micro-base station of the predeterminable area from the multiple micro-base station for meeting preset condition Adjust device.
With reference to second aspect, in the 5th kind of possible realization method, the terminal device further includes：
Second acquisition module, for receiving the broadcast message of each micro-base station in the predeterminable area, and from the broadcast The information of each micro-base station is obtained in information.
With reference to the 5th kind of possible realization method of second aspect, in the 6th kind of possible realization method, the micro-base station Information, including：The micro-base station whether have the condition for obtaining Timing Synchronization source, a hop neighbor quantity of the micro-base station, Other micro-base stations is flat in the particular channel of the micro-base station or the transmission power of signal, the micro-base station and the predeterminable area At least one of equal backhaul time delay, processing capacity of the micro-base station.
With reference to the 6th kind of possible realization method of second aspect, in the 7th kind of possible realization method, the default item Part, including：
One hop neighbor quantity is most, has the transmission power of the condition for obtaining Timing Synchronization source, particular channel or signal most Greatly, it is at least one with average delay minimum, the processing capacity most persistent erection of other micro-base stations in the predeterminable area.
With reference to the 7th kind of possible realization method of second aspect, in the 8th kind of possible realization method, the processing mould Block, including：
3rd processing unit meets preset condition for being selected according to the information got from each micro-base station Micro-base station；
Fourth processing unit, for judging whether the micro-base station for meeting preset condition is more than one, if judging result Be no, then using the micro-base station for meeting preset condition as candidate's coordinator of the predeterminable area, if the determination result is YES, Candidate coordinator of the micro-base station as the predeterminable area is then selected from the micro-base station for meeting preset condition；
5th processing unit, candidate's coordinator for being selected with reference to other micro-base stations in the predeterminable area are selected selected It is set to micro-base station coordinator of the highest micro-base station of candidate's coordinator gained vote as the predeterminable area.
The third aspect of the embodiment of the present invention provides a kind of terminal device, including：
Memory, for storing instruction；
Processor for reading instruction from the memory, and performs following operation according to described instruction：According to acquisition To predeterminable area in each micro-base station information, the micro-base station conduct for meeting preset condition is selected from each micro-base station The micro-base station coordinator of the predeterminable area, and the micro-base station as coordinator is set as cluster head, the predeterminable area In other micro-base stations for cluster person, establish centralized network, wherein, the cluster head is used to send information to the cluster person.
With reference to the third aspect, in the first possible implementation, the terminal device further includes：
Receiver communicates to connect for being established with the micro-base station in the predeterminable area, and obtains institute from the micro-base station State the information of micro-base station.
It is any with reference to the third aspect and the first possible realization method of the third aspect, second of possible realization side In formula, the information of the micro-base station, including：The position of the micro-base station, the coverage of the micro-base station, the micro-base station In backhaul connection time delay, the particular channel of the micro-base station or the transmission power of signal, the receiving ability of the micro-base station at least It is a kind of.
With reference to second of possible realization method of the third aspect, in the third possible realization method, the default item Part, including：
With macro base station it is closest, in the center of the predeterminable area, coverage is maximum, particular channel or The receiving ability for the frequency that the transmission power of signal is maximum, it is minimum that time delay is connected with the backhaul of macro base station, there is macro base station to use In it is at least one.
The third possible realization method with reference to the third aspect, in the 4th kind of possible realization method, the processor In the information according to each micro-base station in the predeterminable area got, selected from each micro-base station and meet preset condition During micro-base station coordinator of the micro-base station as the predeterminable area, it is specifically used for：
The micro-base station for meeting preset condition is selected from each micro-base station according to the information that the receiver is got；
Judge whether the micro-base station for meeting preset condition is more than one, if judging result is no, by the satisfaction Micro-base station coordinator of the micro-base station of preset condition as the predeterminable area, if the determination result is YES, then from the multiple full Micro-base station coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of sufficient preset condition.
With reference to the third aspect, in the 5th kind of possible realization method, the terminal device further includes：
Receiver, for receiving the broadcast message of each micro-base station in the predeterminable area, and from the broadcast message Obtain the information of each micro-base station.
With reference to the 5th kind of possible realization method of the third aspect, in the 6th kind of possible realization method, the micro-base station Information, including：The micro-base station whether have the condition for obtaining Timing Synchronization source, a hop neighbor quantity of the micro-base station, Other micro-base stations is flat in the particular channel of the micro-base station or the transmission power of signal, the micro-base station and the predeterminable area At least one of equal backhaul time delay, processing capacity of the micro-base station.
With reference to the 6th kind of possible realization method of the third aspect, in the 7th kind of possible realization method, the default item Part, including：
One hop neighbor quantity is most, has the transmission power of the condition for obtaining Timing Synchronization source, particular channel or signal most Greatly, it is at least one with average delay minimum, the processing capacity most persistent erection of other micro-base stations in the predeterminable area.
With reference to the 7th kind of possible realization method of the third aspect, in the 8th kind of possible realization method, the processor In the information according to each micro-base station in the predeterminable area got, selected from each micro-base station and meet preset condition During micro-base station coordinator of the micro-base station as the predeterminable area, also particularly useful for：
The micro-base station for meeting preset condition is selected from each micro-base station according to the information that the receiver is got；
Judge whether the micro-base station for meeting preset condition is more than one, if judging result is no, by the satisfaction Candidate coordinator of the micro-base station of preset condition as the predeterminable area, it is if the determination result is YES, then default from the satisfaction Candidate coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of condition；
It is selected with reference to candidate's coordinator that other micro-base stations in the predeterminable area are selected and is chosen to be candidate's coordinator and obtains Micro-base station coordinator of the highest micro-base station of ticket as the predeterminable area.
The embodiment of the present invention can select a micro-base station for meeting preset condition as cluster from the micro-base station of predeterminable area Head, the micro-base station in predeterminable area is set up cluster, and passes through cluster head to cluster by other micro-base stations as cluster person using in predeterminable area Member sends information, reduces the Interface Controller signaling between base station and the expense of alien frequencies control, reduces the interference between base station Risk enhances the user experience effect of terminal device.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the first embodiment flow diagram of the method for centralized networking provided in an embodiment of the present invention；
Fig. 2 is the second embodiment flow diagram of the method for centralized networking provided in an embodiment of the present invention；
Fig. 3 is the 3rd embodiment flow diagram of the method for centralized networking provided in an embodiment of the present invention；
Fig. 4 is the first embodiment structure diagram of terminal device provided in an embodiment of the present invention；
Fig. 5 is the second embodiment structure diagram of terminal device provided in an embodiment of the present invention；
Fig. 6 is the 3rd embodiment structure diagram of terminal device provided in an embodiment of the present invention；
Fig. 7 is the fourth embodiment structure diagram of terminal device provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.
It is the first embodiment flow diagram of the method for centralized networking provided in an embodiment of the present invention referring to Fig. 1.This The method of centralized networking described in embodiment, including step：
S101 according to the information of each micro-base station in the predeterminable area got, is selected full from each micro-base station Micro-base station coordinator of the micro-base station of sufficient preset condition as the predeterminable area.
In the specific implementation, before terminal device selects micro-base station coordinator, if there is macro base station covering in dense deployment scene, It then needs first by macro base station with predeterminable area（The region of all micro-base station compositions i.e. in dense deployment scene）In micro-base station Communication connection is established, obtains the information of each micro-base station.Wherein, above-mentioned terminal device, it may include：In macro base station, predeterminable area Micro-base station etc..It connects for example, macro base station can be established by backhaul connection and micro-base station, is led to by backhaul connection with micro-base station Letter obtains the information of micro-base station；If not having macro base station covering in dense deployment scene, terminal device needs to receive predeterminable area In each micro-base station broadcast message, the information of each micro-base station is obtained from the broadcast message of each micro-base station.Wherein, obtain The micro-base station information got, it may include：It is the particular channel of micro-base station or the transmission power of signal, the coverage of micro-base station, micro- The backhaul connection time delay of base station, the position of micro-base station（For example, micro-base station and the distance of macro base station, micro-base station are in above-mentioned preset areas Position in domain etc.）Deng.After terminal device gets the information of each micro-base station, then satisfaction can be selected from each micro-base station Micro-base station coordinator of the micro-base station of preset condition as above-mentioned predeterminable area.It for example, can be from each micro-base station got The nearest micro-base station of chosen distance macro base station selects coverage most as coordinator or from each micro-base station in information Greatly or particular channel or signal（Such as synchronizing channel, broadcast channel, down control channel, downstream data channel, CRS （Commonality Reference Signal, public reference signal）、DMRS（Demodulation Reference Signal, demodulated reference signal）、CSI-RS（Channel State Indication Reference Signal, channel shape State information reference signal）Deng）The micro-base station of transmission power maximum selects and grand base as coordinator or from each micro-base station It stands or the micro-base station of the backhaul time delay minimum of neighbours' micro-base station is as coordinator etc..
S102, is set as cluster head using the micro-base station as coordinator, other micro-base stations in the predeterminable area are Cluster person establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
Terminal device select can be as the micro-base station of coordinator after, then the above-mentioned micro-base station as coordinator can be set For cluster head, and using other micro-base stations in the predeterminable area as cluster person, establish centralized network.Centralized network sets up completion Afterwards, the micro-base station as coordinator can obtain running time-frequency resource, interference information, Timing Synchronization, the power of entire cluster at macro base station The information such as control parameter, and the information got is handed down to other micro-base stations, the function of coordinator is exercised, wherein, above-mentioned association The function of device is adjusted including but not limited to time-frequency resource allocating, cell ID allocation, downlink power control etc..If do not have in dense deployment There is no macro base station in grand covering, i.e. dense deployment, then can by coordinator come the running time-frequency resource of self-defined entire cluster, it is periodically same The information such as step, power contorl parameters, and the function of coordinator is exercised by being used as the micro-base station of coordinator, including but not limited to Time-frequency resource allocating, cell ID allocation, synchronization, downlink power control etc..
The present embodiment can select a micro-base station as coordinator from the micro-base station of dense deployment, by being used as coordinator Micro-base station send information to other micro-base stations of dense deployment, exercise the function of coordinator, the intensive cluster of micro-base station of solution The problem of, so as to avoid interfering with each other between base station, enhance the user experience effect of base station.
It is the second embodiment flow diagram of the method for centralized networking provided in an embodiment of the present invention referring to Fig. 2.This The method of centralized networking described in embodiment, including step：
Micro-base station in S201, with the predeterminable area establishes communication connection, and obtains micro- base from the micro-base station The information stood.
In the specific implementation, above-mentioned predeterminable area is mainly the region of the micro-base station composition of dense deployment, have in the region grand Covering, i.e., the micro-base station of dense deployment can communicate from macro base station, and information is obtained at macro base station.Specifically, macro base station can be first It first establishes and communicates to connect with the micro-base station of dense deployment, can be communicated, obtained with the micro-base station of dense deployment by backhaul connection Take the information of each micro-base station.Wherein, the information of above-mentioned micro-base station, it may include：The position of micro-base station, the covering of the micro-base station Scope, the backhaul connection time delay of micro-base station, the particular channel of micro-base station or transmission power, the receiving ability of micro-base station of signal Deng, i.e., the distance of micro-base station and macro base station, micro-base station and macro base station backhaul connection time delay, the coverage of micro-base station, micro- base The particular channel or the transmission power of signal stood, the receiving ability of micro-base station etc..Macro base station gets the information of each micro-base station Afterwards, then it can be done and made a decision according to the information of each micro-base station, select the coordinator of the micro-base station of dense deployment.In the specific implementation, Having in dense deployment does not have backhaul connection between some micro-base stations and macro base station, macro base station can not be connected by backhaul and get this The information of base station slightly, and then can not be done and made a decision according to the information of these micro-base stations, these micro-base stations can not then become coordinator.
S202 selects the micro-base station for meeting preset condition according to the information got from each micro-base station.
S203 judges whether the micro-base station for meeting preset condition is more than one, if judging result is no, performs step Rapid S204 if the determination result is YES, then performs step S205.
S204, using the micro-base station for meeting preset condition as the micro-base station coordinator of the predeterminable area.
S205 selects a micro-base station as the predeterminable area from the multiple micro-base station for meeting preset condition Micro-base station coordinator.
After macro base station gets the information of above-mentioned each micro-base station, then one can be selected according to the information of each micro-base station Meet micro-base station coordinator of the micro-base station as dense deployment of preset condition.Wherein, above-mentioned preset condition, it may include：With it is grand The transmitting work(closest, in the center of above-mentioned predeterminable area, coverage maximum, particular channel or signal of base station Receiving ability of frequency that rate is maximum, it is minimum that time delay is connected with the backhaul of macro base station, there is macro base station to use etc..It is specifically, pre- If condition can be one or more combination in above-mentioned preset condition.Macro base station is according to the information of each micro-base station got Select the micro-base station for meeting above-mentioned preset condition, if the micro-base station for meeting preset condition have it is multiple, from meeting preset condition One is selected in multiple micro-base stations as the coordinator in the micro-base station of dense deployment, if meeting simultaneously without multiple micro-base stations pre- If condition, that is, meet preset condition micro-base station only there are one, then using the micro-base station as the association in the micro-base station of dense deployment Adjust device.For example, when macro base station, according to the judgement of the information of the micro-base station got, to learn that the micro-base station nearest apart from macro base station has more It is a, then CRS or other ginsengs can be selected from multiple micro-base stations according to the CRS or other reference signal transmission powers of each micro-base station Signal transmission power maximum is examined, i.e., the micro-base station of coverage maximum is as coordinator.If according to above-mentioned multiple preset conditions The micro-base station selected has multiple, that is, have multiple conditions identical micro-base stations, then which specific micro-base station can be selected by macro base station The coordinator of micro-base station as dense deployment.
S206, is set as cluster head using the micro-base station as coordinator, other micro-base stations in the predeterminable area are Cluster person establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
Macro base station select can be as the micro-base station of coordinator after, then the micro-base station chosen can be notified in predeterminable area Other micro-base stations, i.e., other micro-base stations in dense deployment, and the above-mentioned micro-base station as coordinator is set as cluster head, with Other micro-base stations in the predeterminable area are cluster person, establish centralized network.After centralized network sets up completion, as coordination The micro-base station of device can obtain the letters such as running time-frequency resource, interference information, Timing Synchronization, the power contorl parameters of entire cluster at macro base station Breath, and the information got is handed down to other micro-base stations, the function of coordinator is exercised, wherein, the function bag of above-mentioned coordinator Contain but be not limited to time-frequency resource allocating, cell ID allocation, downlink power control etc..In addition, in micro-base station in dense deployment with The micro-base station that macro base station does not have backhaul to connect can also be added in centralized network, you can to become cluster person, and can be from coordination The information such as running time-frequency resource, interference information, Timing Synchronization and power contorl parameters are obtained at device so that in dense deployment not with The micro-base station of macro base station backhaul connection also can successfully obtain information, normal operation.
The present embodiment can select a micro-base station to pass through as coordinator by macro base station from the micro-base station of dense deployment Micro-base station as coordinator sends information to other micro-base stations of dense deployment, exercises the function of coordinator.The present embodiment can Information is sent to the micro-base station of dense deployment by the micro-base station for being used as coordinator, these micro-base stations include having back with macro base station The micro-base station of journey connection and there is no the micro-base station that backhaul be connected with macro base station, i.e. micro-base station in dense deployment need not each It communicates with macro base station, it is only necessary to establish and connect with coordinator, solve the problems, such as also to subtract while micro-base station is glomerate The expense of the Interface Controller signaling between base station is lacked, has reduced the risk interfered with each other between macro base station and micro-base station, enhanced The user experience effect of base station.
It is the 3rd embodiment flow diagram of the method for centralized networking provided in an embodiment of the present invention referring to Fig. 3.This The method of centralized networking described in embodiment, including step：
S301 receives the broadcast message of each micro-base station in the predeterminable area, and institute is obtained from the broadcast message State the information of each micro-base station.
In the specific implementation, above-mentioned predeterminable area is mainly the region of the micro-base station composition of dense deployment, do not have in the region Grand covering needs to transfer information mutually between micro-base station, the association of the micro-base station of dense deployment is selected by way of self-organizing Adjust device.Specifically, the micro-base station of dense deployment（Micro-base station in predeterminable area）Between can broadcast the information of itself mutually.It is intensive Micro-base station in deployment receives each micro-base station in predeterminable area（Other micro-base stations in dense deployment）Broadcast message, and Each micro-base station is obtained from the broadcast message received（Other micro-base stations in dense deployment）Information.Wherein, it is above-mentioned micro- The information of base station, it may include：Whether micro-base station has the condition for obtaining a Timing Synchronization source, hop neighbor quantity of micro-base station, micro- The average backhaul time delay of other micro-base stations, institute in the particular channel of base station or the transmission power of signal, micro-base station and predeterminable area State the processing capacity of micro-base station（Such as the processing capacity of micro-base station itself, including base band processing capacity, radio frequency processing ability, day Line number etc.）Deng.The information of above-mentioned micro-base station is only citing, and non exhaustive, including but not limited to the information of above-mentioned micro-base station.This Outside, for micro-base station when mutually transferring information, each side information for the hop neighbor that can also receive oneself is transmitted to surrounding Neighbours' micro-base station, and each side information of two hop neighbors of surrounding neighbours forwarding is received, until in preset range（One small model It encloses）New micro-base station information is not received again inside, so that can be obtained between the micro-base station that cannot directly communicate yet Respective information.Wherein, an above-mentioned hop neighbor refers to the neighbours that can directly communicate, and two hop neighbors refer to needing logical The neighbours that a hop neighbor gets relevant information are crossed, that is, need the neighbours of indirect gain information.Micro-base station gets other micro- bases After the information stood, then it can be made a decision according to the information of the micro-base station got, selecting can be as the micro-base station of coordinator.
S302 selects the micro-base station for meeting preset condition according to the information got from each micro-base station.
S303 judges whether the micro-base station for meeting preset condition is more than one, if judging result is no, performs step Rapid S304 if the determination result is YES, then performs step S305.
S304, using the micro-base station for meeting preset condition as candidate's coordinator of the predeterminable area.
S305 selects candidate of the micro-base station as the predeterminable area from the micro-base station for meeting preset condition Coordinator.
S306 is selected with reference to candidate's coordinator that other micro-base stations in the predeterminable area are selected and is chosen to be candidate's coordination Micro-base station coordinator of the highest micro-base station of device gained vote as the predeterminable area.
It, then can root after the information for other each micro-base stations that each micro-base station in dense deployment is got according to oneself It is compared according to the information of each micro-base station got, selects micro- base of the micro-base station as dense deployment for meeting preset condition The coordinator stood.Wherein, above-mentioned preset condition, it may include：The item of one hop neighbor quantity at most, with acquisition Timing Synchronization source The transmission power of part, particular channel or signal is maximum, average delay minimum, processing capacity with other micro-base stations in predeterminable area It is most strong（The processing capacity of micro-base station itself, including base band processing capacity, radio frequency processing ability, antenna number etc.）Deng.Specific implementation In, the preset condition be compared, judged can combine as one or more in above-mentioned preset condition.It is micro- in dense deployment Base station is selected from above-mentioned each micro-base station after meeting the micro-base station of preset condition according to the information got, then can will be selected Candidate coordinator of the micro-base station as the micro-base station of dense deployment, to combine the candidate's coordinator selected in other micro-base stations most The coordinator of the micro-base station of dense deployment is chosen out eventually, exercises the function of coordinator.Specifically, when the micro-base station in dense deployment The micro-base station for meeting preset condition of selection is when having multiple, then can be selected from the multiple micro-base stations for meet preset condition one it is micro- Candidate coordinator of the base station as the predeterminable area.For example, other got according to oneself when the micro-base station in dense deployment The information of micro-base station, then can be from multiple micro- bases when learning that the most micro-base station of a hop neighbor has multiple with reference to self information judgement The micro-base station for selecting that Timing Synchronization source can be obtained in standing is as candidate's coordinator.It is multiple pre- when under conditions of restriction, meeting If the number of the micro-base station of condition is more than one, then specific one can be randomly choosed from the multiple micro-base stations for meeting preset condition Candidate coordinator of the micro-base station as predeterminable area.Each micro-base station in dense deployment according to the information that oneself is obtained into Row judges and selection, then being broadcast to candidate's coordinator that oneself is selected after obtaining oneself selected candidate's coordinator Other micro-base stations, and receive candidate's coordinator of neighbours' micro-base station.Each micro-base station in dense deployment receives neighbours Candidate's coordinator after, then can with itself selection candidate's coordinator be compared.Learn that the neighbours received wait when comparing Select in coordinator there are two or it is more than two identical, and during candidate's coordinator difference with oneself selection, then change oneself Candidate's coordinator.Multiple such candidate's coordinators have been learnt when comparing（There are two meeting or more than two neighbours select The micro-base station has been selected as candidate's coordinator）When, then select to be chosen to be the highest micro-base station of candidate's coordinator gained vote as certainly Oneself new candidate's coordinator, until the whole network is unified, and the micro-base station coordinator using the micro-base station as the predeterminable area.
S307, is set as cluster head using the micro-base station as coordinator, other micro-base stations in the predeterminable area are Cluster person establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
Micro-base station in dense deployment it is unified it is selected can be as the micro-base station of coordinator after, which then can be by itself Information be sent to other micro-base stations in predeterminable area, i.e., other micro-base stations in dense deployment inform that oneself is close as this Collect the coordinator of the micro-base station of deployment.It, then can be by above-mentioned work after micro-base station in dense deployment has selected micro-base station coordinator It is set as cluster head for the micro-base station of coordinator, using other micro-base stations in the predeterminable area as cluster person, establishes centralized network.Collection Chinese style is after networks are completed, and the micro-base station as coordinator can the running time-frequency resource of the entire cluster of self-defining, interference information, fixed When the information such as synchronization, power contorl parameters, and above- mentioned information is handed down to other micro-base stations, exercises the function of coordinator, wherein, The function of above-mentioned coordinator is including but not limited to time-frequency resource allocating, cell ID allocation, downlink power control etc..In addition, other The micro-base station for having backhaul to be connected with coordinator can also be added in centralized network, you can to become cluster person, and can be from coordination The information such as running time-frequency resource, interference information, Timing Synchronization and power contorl parameters are obtained at device so that have backhaul company with coordinator The micro-base station connect can successfully obtain information, normal operation.
The present embodiment can select a micro-base station to make by way of micro-base station self-organizing from the micro-base station of dense deployment For coordinator, information is sent to other micro-base stations of dense deployment by the micro-base station for being used as coordinator, exercises the work(of coordinator Energy.The present embodiment can by information such as running time-frequency resource, the power contorl parameters of self-defined entire cluster of being used as the micro-base station of coordinator, And send above- mentioned information to the micro-base station of dense deployment so that even if without grand covering, the micro-base station in dense deployment also can be just Often running, solves the problems, such as also solve the problems, such as do not have grand covering in dense deployment while micro-base station is glomerate, carries The high applicability of base station enhances the user experience effect of base station.
It is the first embodiment structure diagram of terminal device provided in an embodiment of the present invention referring to Fig. 4.In the present embodiment Described terminal device, including：
Processing module 50, for the information according to each micro-base station in the predeterminable area got, from each micro- base The micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area is selected in standing.
Module 60 is set up, for the micro-base station as coordinator to be set as cluster head, its in the predeterminable area His micro-base station is cluster person, establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
In the specific implementation, the terminal device described in the present embodiment may include macro base station or micro-base station etc., i.e., when close When having macro base station covering in collection deployment scenario, then the terminal device described in the present embodiment can be macro base station, when intensive portion There is no macro base station covering in administration's scene, then the terminal device described in the present embodiment can be the micro-base station in dense deployment. Specifically, before terminal device selects micro-base station coordinator, if there is macro base station covering in dense deployment scene, need to pass through first Macro base station is with predeterminable area（The region of all micro-base station compositions i.e. in dense deployment scene）In micro-base station establish communication connection, Obtain the information of each micro-base station.If for example, there is grand covering in dense deployment scene, macro base station can be connected by backhaul with it is close Micro-base station in collection deployment establishes connection, is communicated by backhaul connection with micro-base station, obtains the information of micro-base station；If dense deployment There is no macro base station covering in scene, terminal device then needs to receive the broadcast message of each micro-base station in predeterminable area, from each The information of each micro-base station is obtained in the broadcast message of a micro-base station.Wherein, the micro-base station information got, it may include：Micro- base The backhaul of the particular channel or the transmission power of signal, the coverage of micro-base station, micro-base station stood connects time delay, the position of micro-base station It puts（For example, the position of micro-base station and the distance of macro base station, micro-base station in above-mentioned predeterminable area etc.）Deng.Terminal device is got After the information of each micro-base station, then the micro- base for meeting preset condition can be selected from each micro-base station by its processing module 50 The micro-base station coordinator stood as above-mentioned predeterminable area.For example, can from the information of each micro-base station got chosen distance The nearest micro-base station of macro base station either selects coverage maximum or particular channel as coordinator from each micro-base station Or signal（Such as synchronizing channel, broadcast channel, down control channel, downstream data channel, CRS, DMRS, CSI-RS）Emit work( The micro-base station of rate maximum is as coordinator either from each micro-base station during the backhaul of selection and macro base station or neighbours' micro-base station Prolong minimum micro-base station as coordinator etc..How above-mentioned terminal device obtains the information of each micro-base station, and from described each Specific implementation process of the micro-base station for meeting preset condition as the micro-base station coordinator of the predeterminable area is selected in micro-base station Reference can be made to the step S101 in the first embodiment of the method for the centralized networking provided in the embodiment of the present invention, no longer superfluous herein It states.
Terminal device is selected by its processing module 50 after being used as the micro-base station of coordinator, and setting up module 60 can then incite somebody to action The above-mentioned micro-base station as coordinator is set as cluster head, and using other micro-base stations in the predeterminable area as cluster person, establishes and concentrate Formula network.Centralized network set up complete after, the micro-base station as coordinator can then be obtained at macro base station entire cluster when The information such as frequency resource, interference information, Timing Synchronization, power contorl parameters, and the information got is handed down to other micro-base stations, Exercise the function of coordinator, wherein, the function of above-mentioned coordinator including but not limited to time-frequency resource allocating, cell ID allocation, under Row Power Control etc..If there is no grand covering in dense deployment, i.e., there is no macro base station in dense deployment, i.e., described in the present embodiment Terminal device be then the micro-base station in dense deployment, setting up the centralized network that module 60 is set up can be made by oneself by coordinator The information such as running time-frequency resource, Timing Synchronization, the power contorl parameters of adopted entire cluster, and exercised by being used as the micro-base station of coordinator The function of coordinator, including but not limited to time-frequency resource allocating, cell ID allocation, synchronization, downlink power control etc..Specific implementation In, the establishment module of above-mentioned terminal device sets up centralized network, and passes through the cluster head in centralized network and exercise coordinator The specific implementation of function can be found in the first embodiment of the method for the centralized networking provided in the embodiment of the present invention Step S102, details are not described herein.
Terminal device described in the present embodiment can select a micro-base station as association from the micro-base station of dense deployment Device is adjusted, information is sent to other micro-base stations of dense deployment by the micro-base station for being used as coordinator, exercises the function of coordinator, solution The glomerate problem of micro-base station certainly, so as to avoid interfering with each other between base station, enhances the user experience of terminal device Effect.
It is the second embodiment structure diagram of terminal device provided in an embodiment of the present invention referring to Fig. 5.In the present embodiment Described terminal device, including：
First acquisition module 10 communicates to connect for being established with the micro-base station in the predeterminable area, and from micro- base It stands and obtains the information of the micro-base station.
Processing module 30, for the information according to each micro-base station in the predeterminable area got, from each micro- base The micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area is selected in standing.
Module 60 is set up, for the micro-base station as coordinator to be set as cluster head, its in the predeterminable area His micro-base station is cluster person, establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
Wherein, the processing module 30, including：
First processing units 31 meet preset condition for being selected according to the information got from each micro-base station Micro-base station.
Second processing unit 32, for judging whether the micro-base station for meeting preset condition is more than one, if judging knot Fruit is no, then using the micro-base station for meeting preset condition as the micro-base station coordinator of the predeterminable area, if judging result It is yes, then micro-base station of the micro-base station as the predeterminable area is selected from the multiple micro-base station for meeting preset condition Coordinator.
In the specific implementation, above-mentioned predeterminable area is mainly the region of the micro-base station composition of dense deployment, have in the region grand Covering, i.e., the micro-base station of dense deployment can communicate from macro base station, and information is obtained at macro base station.Described in the present embodiment Terminal device can be the macro base station in the scene.Specifically, terminal can be first with dense deployment micro-base station establish communication link It connects, establishing the first acquisition module 10 of terminal device after connecting can then be carried out by the micro-base station of backhaul connection and dense deployment Communication obtains the information of each micro-base station.Wherein, the information of above-mentioned micro-base station, it may include：The position of micro-base station, micro- base The coverage stood, the backhaul connection time delay of micro-base station, the transmission power of the particular channel of micro-base station or signal, micro-base station connect The distance of receipts ability etc., i.e. micro-base station and macro base station, the backhaul connection time delay of micro-base station and macro base station, the covering model of micro-base station It encloses, transmission power, the receiving ability of micro-base station of the particular channel of micro-base station or signal etc..Terminal device first is obtained by it After module 10 gets the information of each micro-base station, processing module 30 can then be done according to the information of each micro-base station makes a decision, choosing Go out the coordinator of the micro-base station of dense deployment.In the specific implementation, having in dense deployment between some micro-base stations and macro base station does not have Backhaul connects, and macro base station can not connect the information for getting these micro-base stations by backhaul, and then can not be according to these micro-base stations Information do and make a decision, these micro-base stations can not then become coordinator.In the specific implementation, the first acquisition module in terminal device is such as The specific implementation process of the information of what each micro-base station of acquisition can be found in the side of the centralized networking provided in the embodiment of the present invention Step S201 in the second embodiment of method, details are not described herein.
After terminal device gets the information of above-mentioned each micro-base station, the first processing units 31 in processing module 30 are then Micro-base station coordinator of the micro-base station as dense deployment for meeting preset condition can be selected according to the information of each micro-base station.Its In, above-mentioned preset condition, it may include：With macro base station it is closest, in the center of above-mentioned predeterminable area, coverage The transmission power of maximum, particular channel or signal is maximum, time delay minimum is connected with the backhaul of macro base station, has what macro base station used Receiving ability of frequency etc..Specifically, the preset condition of reference can be in above-mentioned preset condition when terminal device selects coordinator One or more combination.Terminal device is selected according to the information of each micro-base station got meets above-mentioned preset condition After micro-base station, then it can judge whether the micro-base station for meeting preset condition is more than one by second processing unit 32, if judging It is multiple to learn that the micro-base station for meeting preset condition has, then one is selected from the multiple micro-base stations for meeting preset condition as intensive Coordinator in the micro-base station of deployment if meeting preset condition simultaneously without multiple micro-base stations, that is, meets micro- base of preset condition Stand only there are one, then using the micro-base station as the coordinator in the micro-base station of dense deployment.For example, when terminal device is according to acquisition To the information judgement of micro-base station to learn that the micro-base station nearest apart from macro base station has multiple, then can be according to the CRS of each micro-base station Or other reference signal transmission powers select CRS or other reference signal transmission powers maximum from multiple micro-base stations, that is, cover The micro-base station of scope maximum is as coordinator.If being had according to the micro-base station that above-mentioned multiple preset conditions are selected multiple, that is, have more The identical micro-base station of a condition can then be selected specific coordination of which micro-base station as the micro-base station of dense deployment by macro base station Device.In the specific implementation, the specific implementation process how above-mentioned processing module selects the coordinator in dense deployment scene can be found in Step S202-S205 in the second embodiment of the method for the centralized networking provided in the embodiment of the present invention, it is no longer superfluous herein It states.
Terminal device select can be as the micro-base station of coordinator after, then the micro-base station chosen can be notified to predeterminable area Other interior micro-base stations, i.e., other micro-base stations in dense deployment, and it is used as the micro- of coordinator by above-mentioned by setting up module 60 Base station sets are cluster head, using other micro-base stations in the predeterminable area as cluster person, establish centralized network.Centralized network is set up After completion, the micro-base station as coordinator can obtain the running time-frequency resource of entire cluster, interference information, periodically same at macro base station The information such as step, power contorl parameters, and the information got is handed down to other micro-base stations, the function of coordinator is exercised, wherein, The function of above-mentioned coordinator is including but not limited to time-frequency resource allocating, cell ID allocation, downlink power control etc..It is in addition, intensive The micro-base station for not having backhaul to be connected with macro base station in micro-base station in deployment can also be added in centralized network, you can with into For cluster person, and the information such as running time-frequency resource, interference information, Timing Synchronization and power contorl parameters can be obtained at coordinator, made Obtaining the micro-base station not being connected in dense deployment with macro base station backhaul also can successfully obtain information, normal operation.In the specific implementation, How above-mentioned establishment module establishes centralized network and the specific implementation process of the function of coordinator how is exercised by cluster head Reference can be made to the step S206 in the second embodiment of the method for the centralized networking provided in the embodiment of the present invention, no longer superfluous again It states.
Terminal device described in the present embodiment can select a micro-base station as association from the micro-base station of dense deployment Device is adjusted, information is sent to other micro-base stations of dense deployment by the micro-base station for being used as coordinator, exercises the function of coordinator.This A micro-base station may be selected as coordinator in terminal device described in embodiment, and by be used as the micro-base station of coordinator to The micro-base station of dense deployment sends information, these micro-base stations include having the micro-base station and and macro base station that backhaul is connected with macro base station There is no the micro-base station that backhaul connects, i.e., the micro-base station in dense deployment with macro base station without each communicating, it is only necessary to It establishes and connects with coordinator.While terminal device described in the present embodiment solves the problems, such as that micro-base station is glomerate Reduce the expense of the Interface Controller signaling between base station, reduce the risk interfered with each other between macro base station and micro-base station, increase The strong user experience effect of terminal device.
It is the 3rd embodiment structure diagram of terminal device provided in an embodiment of the present invention referring to Fig. 6.In the present embodiment Described terminal device, including：
Second acquisition module 20, for receiving the broadcast message of each micro-base station in the predeterminable area, and from described wide Broadcast the information that each micro-base station is obtained in information.
Processing module 40, for the information according to each micro-base station in the predeterminable area got, from each micro- base The micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area is selected in standing.
Module 60 is set up, for the micro-base station as coordinator to be set as cluster head, its in the predeterminable area His micro-base station is cluster person, establishes centralized network, wherein, the cluster head is used to send information to the cluster person.
Wherein, the processing module 40, including：
3rd processing unit 41 meets preset condition for being selected according to the information got from each micro-base station Micro-base station.
Fourth processing unit 42, for judging whether the micro-base station for meeting preset condition is more than one, if judging knot Fruit is no, then using the micro-base station for meeting preset condition as candidate's coordinator of the predeterminable area, if judging result is It is that candidate coordinator of the micro-base station as the predeterminable area is then selected from the micro-base station for meeting preset condition.
5th processing unit 43, candidate's coordinator for being selected with reference to other micro-base stations in the predeterminable area select by It is chosen to be micro-base station coordinator of the highest micro-base station of candidate's coordinator gained vote as the predeterminable area.
In the specific implementation, above-mentioned predeterminable area is mainly the region of the micro-base station composition of dense deployment, do not have in the region Grand covering needs to transfer information mutually between micro-base station, the association of the micro-base station of dense deployment is selected by way of self-organizing Adjust device.Terminal device described in the present embodiment can be the micro-base station in the dense deployment.Specifically, dense deployment is micro- Base station（Micro-base station in predeterminable area）Between can broadcast the information of itself mutually.Terminal device can pass through its second acquisition module 20 receive each micro-base station in predeterminable area（Other micro-base stations in dense deployment）Broadcast message, it is and wide from what is received It broadcasts and each micro-base station is obtained in information（Other micro-base stations in dense deployment）Information.Wherein, the information of above-mentioned micro-base station, can Including：Whether micro-base station has the condition for obtaining Timing Synchronization source, a hop neighbor quantity of micro-base station, the transmission work(of micro-base station Average backhaul time delay, the processing capacity of the micro-base station of other micro-base stations in rate, micro-base station and predeterminable area（Such as micro-base station The processing capacity of itself, including base band processing capacity, radio frequency processing ability, antenna number etc.）Deng.The information of above-mentioned micro-base station is only Citing, and it is non exhaustive, including but not limited to the information of above-mentioned micro-base station.In addition, terminal device transfers certainly to other micro-base stations During body information, each side information for the hop neighbor that can also receive oneself is transmitted to neighbours' micro-base station of surrounding, and receives The each side information of two hop neighbors of surrounding neighbours forwarding, until in preset range（One small range）It does not receive again inside new Micro-base station information so that respective information can also be obtained between the micro-base station that cannot directly communicate.Wherein, it is above-mentioned One hop neighbor refers to can directly being communicated, obtained the neighbours of information, and two hop neighbors refer to needing through a hop neighbor The neighbours of relevant information are got, that is, need the neighbours of indirect gain information.Terminal device micro-base station gets other micro-base stations Information after, then can be made a decision according to the information of the micro-base station got, selecting can be as the micro-base station of coordinator.Specifically In realization, the specific implementation process how the second acquisition module in terminal device obtains the information of each micro-base station can be found in this Step S301 in the 3rd embodiment of the method for the centralized networking provided in inventive embodiments, details are not described herein.
After the information for other each micro-base stations that terminal device is got by its second acquisition module 20, then it can pass through The information of each micro-base station of its processing module 40 to getting is compared, and the micro-base station for selecting to meet preset condition is as close Collect the coordinator of the micro-base station of deployment.Wherein, above-mentioned preset condition, it may include：One hop neighbor quantity is at most, with acquisition periodically The transmission power of the condition of synchronisation source, particular channel or signal is maximum, with the average delays of other micro-base stations in predeterminable area most It is small, processing capacity is most strong（The processing capacity of micro-base station itself, including base band processing capacity, radio frequency processing ability, antenna number etc.） Deng.In the specific implementation, terminal device selects the preset condition for being compared, judging during coordinator can be as in above-mentioned preset condition One or more combination.The information that terminal device is got by its processing module 40 with reference to the second acquisition module 20 is from above-mentioned It, then can be using the micro-base station selected as micro- base of dense deployment after selection meets the micro-base station of preset condition in each micro-base station The candidate's coordinator stood, finally to choose out the micro-base station of dense deployment with reference to the candidate's coordinator selected in other micro-base stations Coordinator exercises the function of coordinator.Specifically, processing module 40 can be by its 3rd processing unit 41 from each micro-base station The micro-base station for meeting preset condition is selected, and passes through the micro-base station for meeting preset condition that fourth processing unit 42 judges to select to be It is no more than one.When fourth processing unit 42 judges to learn that the micro-base station for meeting preset condition of selection has multiple, the everywhere Reason unit 42 can then select a micro-base station to be assisted as the candidate of the predeterminable area from the multiple micro-base stations for meeting preset condition Adjust device.For example, the information of other micro-base stations got according to oneself when the micro-base station in dense deployment, sentences with reference to self information It is disconnected when learning that the most micro-base station of a hop neighbor has multiple, then it can select that Timing Synchronization source can be obtained from multiple micro-base stations Micro-base station is as candidate's coordinator.When the number for the micro-base station under conditions of restriction, meeting multiple preset conditions is more than one, Terminal device can then randomly choose a specific micro-base station as predeterminable area from the multiple micro-base stations for meeting preset condition Candidate's coordinator.Each micro-base station in dense deployment judged and selected according to the information that oneself is obtained, i.e. terminal After candidate's coordinator of selection of equipment oneself, then candidate's coordinator that oneself is selected can be broadcast to other micro-base stations, And pass through the broadcast message that its second acquisition module 20 receives other micro-base stations, receive candidate's coordinator letter of neighbours' micro-base station Breath.After terminal device receives candidate's coordinator of neighbours, then can by its 5th processing unit 43 by get other Candidate's coordinator of micro-base station is compared with the candidate's coordinator itself selected, learns that the neighbours candidate received assists when comparing Adjust in device there are two or it is more than two identical, and during candidate's coordinator difference with oneself selection, then change the time of oneself Select coordinator.When terminal device has relatively learnt multiple such candidate's coordinators（There are two satisfactions or more than two neighbours Residence has selected the micro-base station as candidate's coordinator）When, then it may be selected to be chosen to be the highest micro-base station of candidate's coordinator gained vote The candidate coordinator new as oneself, until the whole network is unified, and the micro-base station coordinator using the micro-base station as the predeterminable area. In the specific implementation, the specific implementation process how above-mentioned processing module selects the coordinator in dense deployment scene can be found in this hair Step S302-S306 in the 3rd embodiment of the method for the centralized networking provided in bright embodiment, details are not described herein.
Terminal device select can be as the micro-base station of coordinator after, which can then be sent to the information of itself pre- If other micro-base stations in region, i.e., other micro-base stations in dense deployment inform oneself micro-base station as the dense deployment Coordinator.After terminal device has selected micro-base station coordinator, then it can be used as coordinator by above-mentioned by setting up module 60 Micro-base station is set as cluster head, using other micro-base stations in the predeterminable area as cluster person, establishes centralized network.Centralized network group Build after completion, as coordinator micro-base station can the entire cluster of self-defining running time-frequency resource, interference information, Timing Synchronization, work( The information such as rate control parameter, and above- mentioned information is handed down to other micro-base stations, the function of coordinator is exercised, wherein, above-mentioned coordination The function of device is including but not limited to time-frequency resource allocating, cell ID allocation, downlink power control etc..In addition, other and coordinator There is the micro-base station that backhaul connects that can also be added in centralized network, you can to become cluster person, and can be obtained at coordinator The information such as running time-frequency resource, interference information, Timing Synchronization and power contorl parameters so that have micro- base that backhaul is connected with coordinator Standing can successfully obtain information, normal operation.In the specific implementation, how above-mentioned establishment module establishes centralized network, Yi Jiru What can be found in the side of the centralized networking provided in the embodiment of the present invention by the realization process of the function of cluster head enforcement coordinator Step S307 in the 3rd embodiment of method, details are not described herein.
Terminal device described in the present embodiment can be by way of micro-base station self-organizing from the micro-base station of dense deployment It is middle that a micro-base station is selected to send letter to other micro-base stations of dense deployment by the micro-base station for being used as coordinator as coordinator Breath exercises the function of coordinator.The running time-frequency resource of the self-defined entire cluster of terminal device described in the present embodiment, Power Control The information such as parameter, and send above- mentioned information to the micro-base station of dense deployment so that even if without grand covering, it is micro- in dense deployment Base station also can normal operation, solving the problems, such as to solve in dense deployment while micro-base station is glomerate does not have grand covering yet The problem of, the applicability of base station is improved, enhances the user experience effect of base station.
It is the fourth embodiment structure diagram of terminal device provided in an embodiment of the present invention referring to Fig. 7.In the present embodiment Described terminal device, including：
Memory 200, for storing instruction.
Processor 100 for reading instruction from the memory, and performs following operation according to described instruction：According to The information of each micro-base station in the predeterminable area got selects the micro-base station for meeting preset condition from each micro-base station It is set as cluster head as the micro-base station coordinator of the predeterminable area, and using the micro-base station as coordinator, it is described default Other micro-base stations in region are cluster person, establish centralized network, wherein, the cluster head is used to send information to the cluster person.
In the specific implementation, the terminal device described in the present embodiment may include macro base station or meet preset condition Micro-base station, i.e., when there is macro base station covering in dense deployment scene, then the terminal device described in the present embodiment can be grand Base station, when not having macro base station covering in dense deployment scene, then the terminal device described in the present embodiment can be to meet in advance If the micro-base station of condition.If specifically, there is macro base station covering in dense deployment scene, terminal device select micro-base station coordinator it Before, it need to be first by macro base station with predeterminable area（The region of all micro-base station compositions i.e. in dense deployment scene）In micro-base station Communication connection is established, obtains the information of each micro-base station.
In some feasible embodiments, the terminal device further includes：
Receiver communicates to connect for being established with the micro-base station in the predeterminable area, and obtains institute from the micro-base station State the information of micro-base station.
In the specific implementation, above-mentioned predeterminable area is mainly the region of the micro-base station composition of dense deployment, have in the region grand Covering, i.e., the micro-base station of dense deployment can communicate from macro base station, and information is obtained at macro base station.When the micro-base station of dense deployment When having grand covering, macro base station can be established first with the micro-base station of dense deployment and communicated to connect, and establish terminal device after connecting Processor 100 can then be communicated by backhaul connection with the micro-base station of dense deployment, obtain the information of each micro-base station.Its In, the information of above-mentioned micro-base station, it may include：The position of micro-base station, the backhaul connection of the coverage of the micro-base station, micro-base station Time delay, the transmission power of the particular channel of micro-base station or signal, receiving ability of micro-base station etc., i.e. micro-base station and macro base station away from Backhaul connection time delay from, micro-base station and macro base station, the coverage of micro-base station, the particular channel or signal of micro-base station（As Walk channel, broadcast channel, down control channel, downstream data channel, CRS, DMRS, CSI-RS etc.）Transmission power, micro-base station Receiving ability etc..After processor 100 gets the information of each micro-base station, then it can be done certainly according to the information of each micro-base station It is disconnected, therefrom select the coordinator of the micro-base station of dense deployment.In the specific implementation, there are some micro-base stations and macro base station in dense deployment Between there is no a backhaul connection, macro base station can not connect the information that get these micro-base stations by backhaul, and then can not be according to this The information of base station slightly, which is done, makes a decision, these micro-base stations can not then become coordinator.In the specific implementation, connecing in above-mentioned terminal device The realization process for receiving the device information that how to obtain each micro-base station can be found in the centralized networking that is provided in the embodiment of the present invention Step S201 in the second embodiment of method, details are not described herein.
In some feasible embodiments, the processor is according to each micro-base station in the predeterminable area got Information selects the micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station When, it is specifically used for：
The micro-base station for meeting preset condition is selected from each micro-base station according to the information that the receiver is got；
Judge whether the micro-base station for meeting preset condition is more than one, if judging result is no, by the satisfaction Micro-base station coordinator of the micro-base station of preset condition as the predeterminable area, if the determination result is YES, then from the multiple full Micro-base station coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of sufficient preset condition.
After processor 100 gets the information of above-mentioned each micro-base station, then it can be selected according to the information of each micro-base station Meet micro-base station coordinator of the micro-base station as dense deployment of preset condition.Wherein, above-mentioned preset condition, it may include：With it is grand The transmitting work(closest, in the center of above-mentioned predeterminable area, coverage maximum, particular channel or signal of base station Receiving ability of frequency that rate is maximum, it is minimum that time delay is connected with the backhaul of macro base station, there is macro base station to use etc..Specifically, choosing The preset condition of reference can be one or more combination in above-mentioned preset condition when selecting coordinator.Processor 100 is according to obtaining After the information for each micro-base station got selects the micro-base station for meeting above-mentioned preset condition, then it can determine whether to meet default Whether the micro-base station of condition is more than one, if judging, to learn that the micro-base station for meeting preset condition has multiple, from meeting default item One is selected in multiple micro-base stations of part as the coordinator in the micro-base station of dense deployment, if full simultaneously without multiple micro-base stations Sufficient preset condition, that is, there are one the micro-base stations for meeting preset condition, then using the micro-base station as in the micro-base station of dense deployment Coordinator.For example, when processor 100 learns the micro- base nearest apart from macro base station according to the judgement of the information of the micro-base station got Station have it is multiple, then can be selected according to the CRS or other reference signal transmission powers of each micro-base station from multiple micro-base stations CRS or Other reference signal transmission powers are maximum, i.e., the micro-base station of coverage maximum is as coordinator.If according to above-mentioned multiple pre- If the micro-base station that condition is selected has multiple, that is, have multiple conditions identical micro-base stations, then can be selected by macro base station it is specific which Coordinator of the micro-base station as the micro-base station of dense deployment.In the specific implementation, how above-mentioned processor selects dense deployment scene In coordinator realization process method that the centralized networking provided in the embodiment of the present invention is provided second embodiment in Step S202-S205, details are not described herein.
In some feasible embodiments, if the micro-base station under above-mentioned dense deployment scene does not have grand covering, this Micro-base station under scape then needs to select the coordinator of the micro-base station of dense deployment by way of self-organizing.
In some feasible embodiments, the terminal device further includes：
Receiver, for receiving the broadcast message of each micro-base station in the predeterminable area, and from the broadcast message Obtain the information of each micro-base station.
In the specific implementation, the micro-base station of dense deployment（Micro-base station in predeterminable area）Between can broadcast the letter of itself mutually Breath.The processor 100 of terminal device receives each micro-base station in predeterminable area（Other micro-base stations in dense deployment）It is wide Information is broadcast, and each micro-base station is obtained from the broadcast message received（Other micro-base stations in dense deployment）Information.Its In, the information of above-mentioned micro-base station, it may include：Whether micro-base station there is the condition for obtaining Timing Synchronization source, the one of micro-base station to jump neighbour Occupy average backhaul time delay, the micro-base station of other micro-base stations in quantity, the transmit power of micro-base station, micro-base station and predeterminable area Processing capacity（Such as the processing capacity of micro-base station itself, including base band processing capacity, radio frequency processing ability, antenna number etc.） Deng.The information of above-mentioned micro-base station is only citing, and non exhaustive, including but not limited to the information of above-mentioned micro-base station.In addition, micro-base station When mutually transferring information, each side information for the hop neighbor that can also receive oneself is transmitted to the micro- base of neighbours of surrounding It stands, and receives each side information of two hop neighbors of surrounding neighbours forwarding, until in preset range（One small range）Do not have inside New micro-base station information is received again, so that respective letter can also be obtained between the micro-base station that cannot directly communicate Breath.Wherein, an above-mentioned hop neighbor refers to can directly being communicated, obtained the neighbours of information, and two hop neighbors refer to needing The neighbours of relevant information are got by a hop neighbor, that is, need the neighbours of indirect gain information.Processor 100 gets each After the information of micro-base station, then it can be made a decision according to the information of the micro-base station got, selecting can be as micro- base of coordinator It stands.In the specific implementation, the realization the process how receiver in terminal device obtains the information of each micro-base station can be found in this hair Step S301 in the 3rd embodiment of the method for the centralized networking provided in bright embodiment, details are not described herein.
In some feasible embodiments, the processor is according to each micro-base station in the predeterminable area got Information selects the micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station When, also particularly useful for：
The micro-base station for meeting preset condition is selected from each micro-base station according to the information that the receiver is got；
Judge whether the micro-base station for meeting preset condition is more than one, if judging result is no, by the satisfaction Candidate coordinator of the micro-base station of preset condition as the predeterminable area, it is if the determination result is YES, then default from the satisfaction Candidate coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of condition；
It is selected with reference to candidate's coordinator that other micro-base stations in the predeterminable area are selected and is chosen to be candidate's coordinator and obtains Micro-base station coordinator of the highest micro-base station of ticket as the predeterminable area.
It, then can be each micro- to what is got after the information for each micro-base station that the processor 100 of terminal device is got The information of base station is compared, coordinator of the micro-base station for selecting to meet preset condition as the micro-base station of dense deployment.Wherein, Above-mentioned preset condition, it may include：Condition, particular channel or the signal of one hop neighbor quantity at most, with acquisition Timing Synchronization source Transmission power it is maximum, and the average delay of other micro-base stations in predeterminable area is minimum, processing capacity is most strong（Micro-base station itself Processing capacity, including base band processing capacity, radio frequency processing ability, antenna number etc.）Deng.In the specific implementation, terminal device selection association The preset condition be compared when adjusting device, judged can combine as one or more in above-mentioned preset condition.Terminal device Processor 100 is selected from above-mentioned each micro-base station after meeting the micro-base station of preset condition according to the information got, then may be used Using the micro-base station selected as candidate's coordinator of the micro-base station of dense deployment, assisted with combining the candidate selected in other micro-base stations Device is adjusted finally to choose out the coordinator of the micro-base station of dense deployment, exercises the function of coordinator.Specifically, processor 100 can be from The micro-base station for meeting preset condition is selected in each micro-base station, and whether the micro-base station for meeting preset condition for judging to select is more than One.When the judgement of processor 100 learns that the micro-base station for meeting preset condition of selection has multiple, processor 100 then can be from completely Candidate coordinator of the micro-base station as the predeterminable area is selected in multiple micro-base stations of sufficient preset condition.For example, when processing It when the judgement of device 100 learns that the most micro-base station of a hop neighbor has multiple, then can select that timing can be obtained from multiple micro-base stations The micro-base station of synchronisation source is as candidate's coordinator.When the number for the micro-base station under conditions of restriction, meeting multiple preset conditions More than one, processor 100 can then randomly choose a specific micro-base station conduct from the multiple micro-base stations for meeting preset condition Candidate's coordinator of predeterminable area.Processor 100 is judged and is selected according to the information that oneself is obtained, and obtains what oneself was selected After candidate's coordinator, then candidate's coordinator that oneself is selected can be broadcast to other micro-base stations, and receive other micro- bases The broadcast message stood receives candidate's coordinator information of neighbours' micro-base station.Processor 100 receive neighbours candidate's coordinator it Afterwards, then candidate's coordinator of other micro-base stations got can be compared with the candidate's coordinator itself selected, when comparing Learn in the neighbours' candidate's coordinator received there are two or it is more than two identical, and with candidate's coordinator of oneself selection When different, then the candidate's coordinator of oneself is changed.Multiple such candidate's coordinators have been learnt when comparing（Meet there are two or More than two neighbor choices micro-base station is as candidate's coordinator）When, then selection is chosen to be candidate's coordinator gained vote most The high micro-base station candidate coordinator new as oneself, until the whole network is unified, and using the micro-base station as the micro- of the predeterminable area Base station coordinator.In the specific implementation, the realization process how above-mentioned processor selects the coordinator in dense deployment scene can join See the step S302-S306 in the 3rd embodiment of the method for the centralized networking provided in the embodiment of the present invention, again no longer It repeats.
Processor 100 is selected can be as the micro-base station of coordinator after, then the information of itself can be sent to predeterminable area Other interior micro-base stations, i.e., other micro-base stations in dense deployment.In addition, after processor 100 has selected micro-base station coordinator, Then the above-mentioned micro-base station as coordinator can be set as cluster head, using other micro-base stations in the predeterminable area as cluster person, established Centralized network.When the micro-base station of dense deployment has grand covering, after processor 100 has set up centralized network, as association Adjust the micro-base station of device that can then obtain running time-frequency resource, interference information, Timing Synchronization, the power contorl parameters of entire cluster at macro base station Etc. information, and above- mentioned information is handed down to other micro-base stations in dense deployment, exercises the function of coordinator.Specific implementation process can Referring to the step S206 in the second embodiment of the method for centralized networking provided in an embodiment of the present invention, details are not described herein. When the micro-base station of dense deployment does not have grand covering, after processor 100 has set up centralized network, micro- base as coordinator Stand then can the entire cluster of self-defining the information such as running time-frequency resource, interference information, Timing Synchronization, power contorl parameters, and will be above-mentioned Information is handed down to other micro-base stations, exercises the function of coordinator, wherein, the function of above-mentioned coordinator is provided including but not limited to time-frequency Source distribution, cell ID allocation, downlink power control etc..Realization process can be found in the centralized networking provided in the embodiment of the present invention Method 3rd embodiment in step S307, details are not described herein.In addition, when the micro-base station of dense deployment has grand covering When, there is no backhaul to be connected with macro base station in the micro-base station of dense deployment, and have what backhaul was connected with as the micro-base station of coordinator Micro-base station can also be used as cluster person, be added in centralized network.Corresponding information can be obtained from coordinator.When in dense deployment When micro-base station does not have grand covering, the micro-base station for having backhaul to be connected with coordinator in the micro-base station of dense deployment can be added to collection In Chinese style network, you can to become cluster person, and running time-frequency resource, interference information, Timing Synchronization and work(can be obtained at coordinator The information such as rate control parameter so that the micro-base station for having backhaul to be connected with coordinator can successfully obtain information, normal operation.
Terminal device described in the present embodiment can select a micro-base station that can also lead to as coordinator by macro base station The mode for crossing micro-base station self-organizing selects a micro-base station as coordinator from the micro-base station of dense deployment, by being used as coordination The micro-base station of device sends information to other micro-base stations of dense deployment, exercises the function of coordinator.Described in the present embodiment Terminal device can obtain the information such as running time-frequency resource, the power contorl parameters of entire cluster from macro base station, also can customize above-mentioned letter Breath, and send above- mentioned information to the micro-base station of dense deployment so that even if without grand covering, the micro-base station in dense deployment also can Normal operation solves the problems, such as also solve the problems, such as do not have grand covering in dense deployment while micro-base station is glomerate, The applicability of base station is improved, enhances the user experience effect of base station.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access Memory, RAM）Deng.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent variations made according to the claims of the present invention, it is still within the scope of the present invention.

Claims (27)

  1. A kind of 1. method of centralization networking, which is characterized in that including：
    According to the information of each micro-base station in the predeterminable area got, selected from each micro-base station and meet preset condition Micro-base station coordinator of the micro-base station as the predeterminable area；
    The micro-base station as coordinator is set as cluster head, other micro-base stations in the predeterminable area are cluster person, are established Centralized network, wherein, the cluster head be used for the cluster person send the running time-frequency resource of entire cluster, interference information, Timing Synchronization, At least one of power contorl parameters information；
    Wherein, the information of each micro-base station includes the particular channel of each micro-base station or the transmission power of signal, described pre- If condition includes the particular channel or the transmission power of signal is maximum；
    It is default to select satisfaction from each micro-base station for the information of each micro-base station in the predeterminable area that the basis is got The micro-base station of condition includes as the micro-base station coordinator of the predeterminable area：
    According to the transmission power of the particular channel of each micro-base station or signal in the predeterminable area got, from each micro- base Micro-base station coordinator of the micro-base station of the transmission power maximum of particular channel or signal as the predeterminable area is selected in standing.
  2. 2. the method as described in claim 1, which is characterized in that each micro-base station in the predeterminable area that the basis is got Information selects the micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station Before, including：
    It establishes and communicates to connect with the micro-base station in the predeterminable area, and the information of the micro-base station is obtained from the micro-base station.
  3. 3. method as claimed in claim 1 or 2, which is characterized in that the information of the micro-base station further includes：The micro-base station In position, the coverage of the micro-base station, the backhaul connection time delay of the micro-base station, the receiving ability of the micro-base station at least It is a kind of.
  4. 4. method as claimed in claim 3, which is characterized in that the preset condition further includes：
    With the backhaul closest, in the center of the predeterminable area, coverage maximum and macro base station of macro base station It connects at least one in the receiving ability for the frequency that time delay is minimum, there is macro base station to use.
  5. 5. method as claimed in claim 4, which is characterized in that each micro-base station in the predeterminable area that the basis is got Information selects the micro-base station coordination for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station Device, including：
    The micro-base station for meeting preset condition is selected from each micro-base station according to the information got；
    Judge whether the micro-base station for meeting preset condition is more than one, it is if judging result is no, the satisfaction is default Micro-base station coordinator of the micro-base station of condition as the predeterminable area if the determination result is YES, then meets in advance from the multiple If micro-base station coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of condition.
  6. 6. the method as described in claim 1, which is characterized in that each micro-base station in the predeterminable area that the basis is got Information selects the micro-base station coordinator for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station Before, including：
    The broadcast message of each micro-base station in the predeterminable area is received, and each micro- base is obtained from the broadcast message The information stood.
  7. 7. method as claimed in claim 6, which is characterized in that the information of the micro-base station further includes：Whether the micro-base station With obtain the condition in Timing Synchronization source, the micro-base station and the average backhaul time delay of other micro-base stations in the predeterminable area, At least one of processing capacity of the micro-base station.
  8. 8. the method for claim 7, which is characterized in that the preset condition further includes：
    Average delay with other micro-base stations in the condition and the predeterminable area for obtaining Timing Synchronization source is minimum, processing energy Power most persistent erection is at least one.
  9. 9. method as claimed in claim 8, which is characterized in that each micro-base station in the predeterminable area that the basis is got Information selects the micro-base station coordination for meeting the micro-base station of preset condition as the predeterminable area from each micro-base station Device, including：
    The micro-base station for meeting preset condition is selected from each micro-base station according to the information got；
    Judge whether the micro-base station for meeting preset condition is more than one, it is if judging result is no, the satisfaction is default Candidate coordinator of the micro-base station of condition as the predeterminable area, if the determination result is YES, then meets preset condition from described Micro-base station in select candidate coordinator of the micro-base station as the predeterminable area；
    It is selected with reference to candidate's coordinator that other micro-base stations in the predeterminable area are selected and is chosen to be candidate's coordinator gained vote most Micro-base station coordinator of the high micro-base station as the predeterminable area.
  10. 10. a kind of terminal device, which is characterized in that including：
    Processing module for the information according to each micro-base station in the predeterminable area got, is selected from each micro-base station Go out to meet micro-base station coordinator of the micro-base station as the predeterminable area of preset condition；
    Module is set up, for the micro-base station as coordinator to be set as cluster head, other micro- bases in the predeterminable area It stands as cluster person, establishes centralized network, wherein, the cluster head is used to send running time-frequency resource, the interference of entire cluster to the cluster person At least one of information, Timing Synchronization, power contorl parameters information；
    Wherein, the information of each micro-base station includes the particular channel of each micro-base station or the transmission power of signal, described pre- If condition includes the particular channel or the transmission power of signal is maximum；
    The processing module is used for：
    According to the transmission power of the particular channel of each micro-base station or signal in the predeterminable area got, from each micro- base Micro-base station coordinator of the micro-base station of the transmission power maximum of particular channel or signal as the predeterminable area is selected in standing.
  11. 11. terminal device as claimed in claim 10, which is characterized in that the terminal device further includes：
    First acquisition module communicates to connect for being established with the micro-base station in the predeterminable area, and is obtained from the micro-base station The information of the micro-base station.
  12. 12. the terminal device as described in claim 10 or 11, which is characterized in that the information of the micro-base station further includes：It is described The position of micro-base station, the coverage of the micro-base station, the backhaul connection time delay of the micro-base station, the reception energy of the micro-base station At least one of power.
  13. 13. terminal device as claimed in claim 12, which is characterized in that the preset condition further includes：
    With the backhaul closest, in the center of the predeterminable area, coverage maximum and macro base station of macro base station It connects at least one in the receiving ability for the frequency that time delay is minimum, there is macro base station to use.
  14. 14. terminal device as claimed in claim 13, which is characterized in that the processing module, including：
    First processing units, for selecting the micro- base for meeting preset condition from each micro-base station according to the information got It stands；
    Second processing unit, for judging whether the micro-base station for meeting preset condition is more than one, if judging result is no, Then using the micro-base station for meeting preset condition as the micro-base station coordinator of the predeterminable area, if the determination result is YES, then Micro-base station coordinator of the micro-base station as the predeterminable area is selected from the multiple micro-base station for meeting preset condition.
  15. 15. terminal device as claimed in claim 10, which is characterized in that the terminal device further includes：
    Second acquisition module, for receiving the broadcast message of each micro-base station in the predeterminable area, and from the broadcast message The middle information for obtaining each micro-base station.
  16. 16. terminal device as claimed in claim 15, which is characterized in that the information of the micro-base station further includes：Micro- base Whether stand has the average backhaul of the condition for obtaining Timing Synchronization source, the micro-base station and other micro-base stations in the predeterminable area At least one of time delay, processing capacity of the micro-base station.
  17. 17. terminal device as claimed in claim 16, which is characterized in that the preset condition further includes：
    Average delay with other micro-base stations in the condition and the predeterminable area for obtaining Timing Synchronization source is minimum, processing energy Power most persistent erection is at least one.
  18. 18. terminal device as claimed in claim 17, which is characterized in that the processing module, including：
    3rd processing unit, for selecting the micro- base for meeting preset condition from each micro-base station according to the information got It stands；
    Fourth processing unit, for judging whether the micro-base station for meeting preset condition is more than one, if judging result is no, Then using the micro-base station for meeting preset condition as candidate's coordinator of the predeterminable area, if the determination result is YES, then from Candidate coordinator of the micro-base station as the predeterminable area is selected in the micro-base station for meeting preset condition；
    5th processing unit, candidate's coordinator for being selected with reference to other micro-base stations in the predeterminable area, which is selected, to be chosen to be Micro-base station coordinator of the highest micro-base station of candidate's coordinator gained vote as the predeterminable area.
  19. 19. a kind of terminal device, which is characterized in that including：
    Memory, for storing instruction；
    Processor for reading instruction from the memory, and performs following operation according to described instruction：According to what is got The information of each micro-base station in predeterminable area is selected from each micro-base station and met described in the micro-base station conduct of preset condition The micro-base station coordinator of predeterminable area, and the micro-base station as coordinator is set as cluster head, in the predeterminable area Other micro-base stations are cluster person, establish centralized network, wherein, the time-frequency that the cluster head is used to send entire cluster to the cluster person provides At least one of source, interference information, Timing Synchronization, power contorl parameters information；
    Wherein, the information of each micro-base station includes the particular channel of each micro-base station or the transmission power of signal, described pre- If condition includes the particular channel or the transmission power of signal is maximum；
    The processor is used for：
    According to the transmission power of the particular channel of each micro-base station or signal in the predeterminable area got, from each micro- base Micro-base station coordinator of the micro-base station of the transmission power maximum of particular channel or signal as the predeterminable area is selected in standing.
  20. 20. terminal device as claimed in claim 19, which is characterized in that the terminal device further includes：
    Receiver communicates to connect for being established with the micro-base station in the predeterminable area, and described micro- from micro-base station acquisition The information of base station.
  21. 21. the terminal device as described in claim 19 or 20, which is characterized in that the information of the micro-base station further includes：It is described The position of micro-base station, the coverage of the micro-base station, the backhaul connection time delay of the micro-base station, the reception energy of the micro-base station At least one of power.
  22. 22. terminal device as claimed in claim 21, which is characterized in that the preset condition further includes：
    With the backhaul closest, in the center of the predeterminable area, coverage maximum and macro base station of macro base station It connects at least one in the receiving ability for the frequency that time delay is minimum, there is macro base station to use.
  23. 23. terminal device as claimed in claim 22, which is characterized in that the processor is according to the predeterminable area got In each micro-base station information, the micro-base station for meeting preset condition is selected from each micro-base station as the predeterminable area Micro-base station coordinator when, be specifically used for：
    The micro-base station for meeting preset condition is selected from each micro-base station according to the information that the receiver is got；
    Judge whether the micro-base station for meeting preset condition is more than one, it is if judging result is no, the satisfaction is default Micro-base station coordinator of the micro-base station of condition as the predeterminable area if the determination result is YES, then meets in advance from the multiple If micro-base station coordinator of the micro-base station as the predeterminable area is selected in the micro-base station of condition.
  24. 24. terminal device as claimed in claim 19, which is characterized in that the terminal device further includes：
    Receiver for receiving the broadcast message of each micro-base station in the predeterminable area, and is obtained from the broadcast message The information of each micro-base station.
  25. 25. terminal device as claimed in claim 24, which is characterized in that the information of the micro-base station further includes：Micro- base Whether stand has the average backhaul of the condition for obtaining Timing Synchronization source, the micro-base station and other micro-base stations in the predeterminable area At least one of time delay, processing capacity of the micro-base station.
  26. 26. terminal device as claimed in claim 25, which is characterized in that the preset condition further includes：
    Average delay with other micro-base stations in the condition and the predeterminable area for obtaining Timing Synchronization source is minimum, processing energy Power most persistent erection is at least one.
  27. 27. terminal device as claimed in claim 26, which is characterized in that the processor is according to the predeterminable area got In each micro-base station information, the micro-base station for meeting preset condition is selected from each micro-base station as the predeterminable area Micro-base station coordinator when, also particularly useful for：
    The micro-base station for meeting preset condition is selected from each micro-base station according to the information that the receiver is got；
    Judge whether the micro-base station for meeting preset condition is more than one, it is if judging result is no, the satisfaction is default Candidate coordinator of the micro-base station of condition as the predeterminable area, if the determination result is YES, then meets preset condition from described Micro-base station in select candidate coordinator of the micro-base station as the predeterminable area；
    It is selected with reference to candidate's coordinator that other micro-base stations in the predeterminable area are selected and is chosen to be candidate's coordinator gained vote most Micro-base station coordinator of the high micro-base station as the predeterminable area.
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