CN105848256B - A kind of base station selected method and device - Google Patents
A kind of base station selected method and device Download PDFInfo
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- CN105848256B CN105848256B CN201610169162.7A CN201610169162A CN105848256B CN 105848256 B CN105848256 B CN 105848256B CN 201610169162 A CN201610169162 A CN 201610169162A CN 105848256 B CN105848256 B CN 105848256B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 111
- 239000013598 vector Substances 0.000 claims abstract description 88
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- 238000005516 engineering process Methods 0.000 description 7
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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Abstract
本发明公开了一种基站选择的方法，涉及通信技术领域，用以提高选择服务基站时的灵活性。本发明提供的方法包括：接收用户发送的通信服务需求向量；根据所述用户发送的通信服务需求向量对应的参数项，确定所有微基站各自对应的通信服务能力向量；根据所述通信服务需求向量以及各个微基站的通信服务能力向量进行计算，得到各个微基站对应的通信服务能力向量与通信服务需求向量之间的距离；根据各个微基站对应的通信服务能力向量与通信服务需求向量之间的距离，确定服务微基站；建立所述服务微基站与所述用户的通信连接。本发明实施例适用于以用户为中心为用户选择服务基站的过程中。
The invention discloses a method for base station selection, which relates to the technical field of communication and is used to improve the flexibility when selecting a serving base station. The method provided by the present invention includes: receiving a communication service demand vector sent by a user; according to parameter items corresponding to the communication service demand vector sent by the user, determining the respective communication service capability vectors corresponding to all micro base stations; according to the communication service demand vector and the communication service capability vector of each micro base station to calculate the distance between the communication service capability vector corresponding to each micro base station and the communication service demand vector; according to the distance between the communication service capability vector and the communication service demand vector corresponding to each micro base station The distance is determined, and the serving micro base station is determined; the communication connection between the serving micro base station and the user is established. The embodiments of the present invention are applicable to the process of selecting a serving base station for a user with a user as the center.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of base station selected method and device.
Background technique
With the development of communication technology, the popularization of global range has been obtained in 4G technology, and caused by the research and development of 5G also
Extensive concern.Since 5G system had both included new Radio Transmission Technology, also including after existing various wireless access technologys
Continuous evolution, 5G network necessarily a variety of wireless access technologys, such as 5G, 4G, 3G, WiFi coexist, existing responsible basis covering
Macro base station, the heterogeneous network for the multilayer covering for also thering is the micro-base station for undertaking hot spot covering to constitute.
Under this kind of scene, a kind of basic communication means is: the Microcell main services low-speed motion under micro-base station
User terminal, the user terminal for high speed is to avoid generating call drop due to frequent switching, by macrocell service.Another kind is logical
Letter method is: being grouped to micro-base station, every group of micro-base station constructs a virtual subdistrict, and the micro-base station in group is used in conjunction with one
Cell ID.Above two method, centered on base station, user accesses some node (macro base station or micro-base station) and leads to
Letter.There is a problem of access difference using the above method.User can only be according to scene or signal strength selection at that time
Some node or network, but the node perhaps can not provide the service for meeting user demand, or cannot provide for it
Optimal service.
Summary of the invention
The embodiment of the present invention provides a kind of base station selected method and device, to improve spirit when selection serving BS
Activity.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the invention provides a kind of base station selected methods, comprising:
Receive the communication service requirement vector that user sends；
According to the corresponding parameter item of communication service requirement vector that the user sends, determine that all micro-base stations respectively correspond to
Communication service capabilities vector；
It is calculated, is obtained according to the communication service capabilities vector of the communication service requirement vector and each micro-base station
The distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector；
According to the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector, determine
Service micro-base station；
Establish the communication connection of the service micro-base station and the user.
The embodiment of the invention also provides a kind of base station selected devices, comprising:
Receiving unit, for receiving the communication service requirement vector of user's transmission；
First determination unit, the corresponding parameter item of communication service requirement vector for being sent according to the user determine
All corresponding communication service capabilities vectors of micro-base station；
Computing unit, for the communication service capabilities vector according to the communication service requirement vector and each micro-base station
It is calculated, obtains the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector；
Second determination unit, for according to the corresponding communication service capabilities vector of each micro-base station and communication service demand to
The distance between amount determines service micro-base station；
Unit is established, for establishing the communication connection of the service micro-base station and the user.
Base station selected method and device provided in an embodiment of the present invention, the demand parameter that can be proposed according to user, mentions
It is the user service for multiple base stations for meeting user demand, can not only guarantees the communication matter of user under complicated communication environment
Amount, can also provide targeted real time individual service according to user in the different communication demand of different phase, can be effective
Improve base station selected flexibility and reasonability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the base station selected method flow diagram of one kind provided in an embodiment of the present invention；
Fig. 2 is the base station selected method flow diagram of another kind provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of micro-base station selection provided in an embodiment of the present invention；
Fig. 4 is the composition block diagram of the base station selected device of one kind provided in an embodiment of the present invention；
Fig. 5 is the composition block diagram of the base station selected device of another kind provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of base station selected method, suitable for simultaneously including the different of macro base station and micro-base station
In network forming network, as shown in Figure 1, this method is mainly completed by macro base station, comprising:
101, the communication service requirement vector that user sends is received.
Wherein, the communication service requirement vector is configured according to the demand of user, generally may include the communication
Corresponding demand for services vector includes that user it is expected that downloading rate value, user's desired signal intensity value and user it is expected turn around time
Value, naturally it is also possible to including other kinds of parameter item, for example, the load number at micro- station, the coverage area etc. at micro- station.
For user into macro base station transmission process, communication service requirement vector is represented by Iu, Iu=expectation downloading rate value,
Desired signal intensity value, it is expected that turn around time value }, wherein u is user identifier.
102, the corresponding parameter item of communication service requirement vector sent according to the user, determines all micro-base stations respectively
Corresponding communication service capabilities vector.
Macro base station is required to can determine the service ability of each micro-base station in its compass of competency in step 102, meanwhile, it obtains
To the service ability of micro-base station have to cover the parameter item required in user's communication service requirement vector.
If determining the corresponding communication of micro-base station according to the parameter item for the communication service requirement vector being previously mentioned in step 101
If the parameter item of service ability vector, then the communication service capabilities vector includes the downloading rate value that micro-base station can provide,
The desired signal intensity value that micro-base station can provide, the expectation turn around time value that micro-base station can provide.
In the communication service capabilities vector for determining micro-base station, the communication service capabilities of the micro-base station n at macro base station m to
Amount is represented by Wherein, n is micro-base station mark, and m is
Macro base station mark.
103, it is calculated according to the communication service capabilities vector of the communication service requirement vector and each micro-base station,
Obtain the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector.
The distance is represented by That is the communication service capabilities vector of the micro-base station n under macro base station m
Euclidean distance between the communication service requirement vector of user u.
104, according to the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector,
Determine service micro-base station.
The specific embodiment of step 104 is as shown in Figure 2, comprising:
1041, by the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector,
It is arranged according to from apart from small to big sequence, obtains micro-base station candidate sequence.
1042, since the starting micro-base station of the micro-base station candidate sequence, select the micro-base station of preset quantity as institute
State the corresponding service micro-base station of user.
Wherein, preset quantity is intended to constrain output capacity and the closest micro-base station of user demand from all micro-base stations.
Therefore the quantity can be configured according to actual needs.In micro-base station selection schematic diagram as shown in Figure 3, it can be seen that have three
A ability approximation and the micro-base station with user demand all relatively, therefore it is simultaneously that user takes that three micro-base stations, which may be selected,
Business, if if the micro-base station quantity in most cases meeting user demand under this scene is all maintained at this quantity, at this time
Preset quantity can be set to 3 or other bigger numerical value.Certainly this is an example.It is arranged according to different scenes different
Preset quantity is also possible.
105, the communication connection of the service micro-base station and the user is established.
Base station selected method provided in an embodiment of the present invention, the demand parameter that can be proposed according to user, provides multiple
The base station for meeting user demand is the user service, can not only guarantee the communication quality of user under complicated communication environment, also
Targeted real time individual service can be provided, can be effectively improved according to user in the different communication demand of different phase
Base station selected flexibility and reasonability.
The embodiment of the invention also provides a kind of base station selected devices, and to realize aforementioned each process, the device is such as
Shown in Fig. 4, comprising:
Receiving unit 21, for receiving the communication service requirement vector of user's transmission.
First determination unit 22, the corresponding parameter item of communication service requirement vector for being sent according to the user, really
Fixed all corresponding communication service capabilities vectors of micro-base station.
Computing unit 23, for according to the communication service capabilities of the communication service requirement vector and each micro-base station to
Amount is calculated, and the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector are obtained.
Second determination unit 24, for according to the corresponding communication service capabilities vector of each micro-base station and communication service demand
The distance between vector determines service micro-base station.
Unit 25 is established, for establishing the communication connection of the service micro-base station and the user.
Optionally, the communication service requirement vector includes that user it is expected downloading rate value, user's desired signal intensity
Value and user it is expected turn around time value；
The communication service capabilities vector includes the downloading rate value that micro-base station can provide, the expectation letter that micro-base station can provide
Number intensity value, the expectation turn around time value that micro-base station can provide.
Optionally, second determination unit 24 includes:
Module 241 is arranged, is used for the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector
The distance between, it is arranged according to from apart from small to big sequence, obtains micro-base station candidate sequence.
Selecting module 242, for selecting the micro- of preset quantity since the starting micro-base station of the micro-base station candidate sequence
Base station is as the corresponding service micro-base station of the user.
Base station selected device provided in an embodiment of the present invention, the demand parameter that can be proposed according to user, provides multiple
The base station for meeting user demand is the user service, can not only guarantee the communication quality of user under complicated communication environment, also
Targeted real time individual service can be provided, can be effectively improved according to user in the different communication demand of different phase
Base station selected flexibility and reasonability.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases
Embodiment.Based on this understanding, the portion that technical solution of the present invention substantially in other words contributes to the prior art
Dividing can be embodied in the form of software products, which stores in a readable storage medium, such as count
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used so that computer equipment (it can be personal computer,
Server or the network equipment etc.) execute method described in each embodiment of the present invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of base station selected method characterized by comprising
Receive the communication service requirement vector that user sends；The communication service requirement vector is expressed as Iu, Iu={ expectation downloading
Rate value, desired signal intensity value, it is expected that turn around time value }, wherein u is user identifier；
According to the corresponding parameter item of communication service requirement vector that the user sends, determine that all micro-base stations are corresponding logical
Telecommunications services Efficiency analysis；
It is calculated, is obtained each according to the communication service capabilities vector of the communication service requirement vector and each micro-base station
The distance between the corresponding communication service capabilities vector of micro-base station and communication service requirement vector；
According to the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector, service is determined
Micro-base station；
Establish the communication connection of the service micro-base station and the user.
2. the method according to claim 1, wherein the communication service requirement vector includes that user it is expected downloading
Rate value, user's desired signal intensity value and user it is expected turn around time value；
The communication service capabilities vector includes the downloading rate value that micro-base station can provide, and the desired signal that micro-base station can provide is strong
Angle value, the expectation turn around time value that micro-base station can provide.
3. the method according to claim 1, wherein described according to the corresponding communication service capabilities of each micro-base station
The distance between vector and communication service requirement vector determine that service micro-base station includes:
By the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector, according to from distance
It is small to sequentially being arranged greatly, obtain micro-base station candidate sequence；
Since the starting micro-base station of the micro-base station candidate sequence, select the micro-base station of preset quantity corresponding as the user
Service micro-base station.
4. a kind of base station selected device characterized by comprising
Receiving unit, for receiving the communication service requirement vector of user's transmission；The communication service requirement vector is expressed as Iu,
Iu={ expectation downloading rate value, desired signal intensity value, it is expected that turn around time value }, wherein u is user identifier；
First determination unit, the corresponding parameter item of communication service requirement vector for being sent according to the user determine all
The corresponding communication service capabilities vector of micro-base station；
Computing unit, for being carried out according to the communication service capabilities vector of the communication service requirement vector and each micro-base station
It calculates, obtains the distance between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector；
Second determination unit, for according to the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector it
Between distance, determine service micro-base station；
Unit is established, for establishing the communication connection of the service micro-base station and the user.
5. device according to claim 4, which is characterized in that the communication service requirement vector includes that user it is expected downloading
Rate value, user's desired signal intensity value and user it is expected turn around time value；
The communication service capabilities vector includes the downloading rate value that micro-base station can provide, and the desired signal that micro-base station can provide is strong
Angle value, the expectation turn around time value that micro-base station can provide.
6. device according to claim 4, which is characterized in that second determination unit includes:
Arrange module, for by between the corresponding communication service capabilities vector of each micro-base station and communication service requirement vector away from
From being arranged according to from apart from small to big sequence, obtain micro-base station candidate sequence；
Selecting module, for selecting the micro-base station of preset quantity to make since the starting micro-base station of the micro-base station candidate sequence
For the corresponding service micro-base station of the user.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102027730A (en) * | 2008-05-13 | 2011-04-20 | At&T移动第二有限责任公司 | Commerce and Services in Femtocell Networks |
| CN102711222A (en) * | 2012-04-25 | 2012-10-03 | 中国联合网络通信集团有限公司 | Neighborhood access method in heterogeneous network, wireless access control center and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8599701B2 (en) * | 2009-04-16 | 2013-12-03 | Qualcomm Incorporated | Systems, methods and devices to enable management of wireless network resources |
| GB2491098B (en) * | 2011-05-16 | 2015-05-20 | Intel Corp | Accessing a base station |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102027730A (en) * | 2008-05-13 | 2011-04-20 | At&T移动第二有限责任公司 | Commerce and Services in Femtocell Networks |
| CN102711222A (en) * | 2012-04-25 | 2012-10-03 | 中国联合网络通信集团有限公司 | Neighborhood access method in heterogeneous network, wireless access control center and system |
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