CN102378186B - A kind of base station resource sharing system and method - Google Patents
A kind of base station resource sharing system and method Download PDFInfo
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- CN102378186B CN102378186B CN201110369240.5A CN201110369240A CN102378186B CN 102378186 B CN102378186 B CN 102378186B CN 201110369240 A CN201110369240 A CN 201110369240A CN 102378186 B CN102378186 B CN 102378186B
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- base station
- resource
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of base station resource sharing system, including：Base station controller, cloud base station, the cloud base station are made of multiple base stations, the resource of each base station are put into the same resource pool；The base station controller, for controlling the cloud base station, and the radio resource of management access net.The present invention also provides a kind of base station resource sharing methods.A kind of base station resource sharing system and method provided through the invention, the dynamic allocation of resources in such a way that resource pool is shared, reduce network congestion, improve the utilization ratio of base station resource, improve base station user capacity, and dynamic adaptation can be carried out to wireless network resource according to business demand, effectively cope with tidal effect.
Description
Technical field
The present invention relates to wireless communication fields, more particularly to a kind of base station resource sharing system and method.
Background technology
In communication system, tidal effect refers to that working time people largely assemble in central business district domain, After Hours again to
The phenomenon that residential block is largely migrated.This phenomenon causes the flowing of telephone traffic in mobile communication system so that hot spot region is in spy
Timing carves existing large burst traffic, leads to network congestion, can not access.
Traditional base station can improve tidal effect by the methods of resource-sharing between baseband board, but cannot thoroughly solve this
Problem, this is because between traditional base station independently of each other, and due to the resource constraint in base station, each base station user capacity is all
It is fixed.When user volume is sudden increases to the Base Station Compatibility upper limit, congestion is will result in, other users will be unable to access.
With the rising of 3G data service flows, tidal effect generates the possibility bigger of network congestion.If operator
It is designed according to maximum telephone traffic load and construction network, will undoubtedly cause the huge waste of free time Internet resources.
So how preferably to solve the problems, such as tidal effect, the service that can meet that Bulk Call flows in region is provided
Meanwhile realizing reduction networking cost, resource utilization is improved, base station user capacity is improved, operation core competitiveness is promoted, becomes
Put one of difficult problems in face of operator.
Invention content
The purpose of the present invention is to provide a kind of base station resource sharing system and methods, are moved in such a way that resource pool is shared
State distributes resource, reduces network congestion, improves the utilization ratio of base station resource, improves base station user capacity, and can be according to business
Demand carries out dynamic adaptation to wireless network resource, effectively copes with tidal effect.
In order to solve the above technical problems, the present invention provides a kind of base station resource sharing system, including：Base station controller,
Cloud base station,
The cloud base station, is made of multiple base stations, and the resource of each base station is put into the same resource pool；
The base station controller, for controlling the cloud base station, and the radio resource of management access net.
Further, the cloud base station includes at least the first crosspoint, and the second crosspoint and BBU machine frames form,
In,
The BBU machine frames, the Base Band Unit by putting multiple base stations into the same computer room are constituted, and each Base Band Unit is patrolled
Base station control interface and base station shared interface are at least provided on volume；
First crosspoint connects after the base station control interface connection for each Base Band Unit to be passed through each Base Band Unit
It is connected to base station controller；
Second crosspoint, for connecting each Base Band Unit by base station shared interface.
Further, first crosspoint and the second crosspoint are two interchangers or an interchanger
In two functional units.
In order to solve the above technical problems, the present invention also provides a kind of base station resource sharing methods, including：
Multiple base stations are subjected to resource-sharing, form resource pool；
It is uniformly coordinated by base station in resource pool and provides service for the user of request service.
Further, described be uniformly coordinated by base station in resource pool provides service for the user of request service, specifically includes：
When a certain base station requests of the user into resource pool service, which checks whether this base station has enough surplus resources to provide clothes
Business, if so, corresponding resource is distributed in the base station provides service to the user；Otherwise, whether there is enough remain in query resource pond
Remaining resource is handled if so, the business of the user is routed in the base station of resource.
Further, the method further includes：After base station provides service for the user of request service in resource pool, more
The surplus resources capacity in new resources pond.
Compared with prior art, a kind of base station resource sharing system provided by the invention and method, by multiple base stations
It is connected with each other composition cloud base station, and the resource of each base station is put into the same resource pool, with resource pool and dynamic resource scheduling
Mode realizes the resource-sharing of each base station.After resource-sharing, even if some base station therein burst a large number of users is more than the base
It stands user's upper limit, as long as there is surplus resources in resource pool, which can continue to receive user and provide service.The present invention
The dynamic allocation of resources in such a way that resource pool is shared, reduces network congestion, improves the utilization ratio of base station resource, traditional base
The user capacity stood is expanded into the user capacity of entire cloud base station, improves base station user capacity, and can be according to business demand pair
Wireless network resource carries out dynamic adaptation, successfully manages tidal effect, is obviously improved quality of service.
In addition to this, the present invention can also lower the operation cost of operator.The mode of resource-sharing can save base station money
Source reduces network construction cost；Base station, which is put together, can save computer room, and a large amount of air conditioner in machine room and mating is saved for operator
The energy consumption of equipment, and can effectively solve the problems, such as the sites 3G scarcity.Finally, autgmentability of the present invention is also very good, is adopted between each base station
With a kind of distributed system, dilatation can be dynamically carried out, other fringe costs will not be brought.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of link topology of base station resource sharing system provided by the invention；
Fig. 2 is a kind of flow chart of base station resource sharing method provided by the invention.
Specific implementation mode
In order to keep technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, the present invention provides a kind of base station resource sharing system, including：Base station controller 10, cloud base station 20,
Wherein,
The cloud base station 20, is made of multiple base stations, and the resource of each base station is put into the same resource pool, resource pool is passed through
The resource-sharing that each base station is realized with the mode of dynamic resource scheduling is uniformly coordinated the use for request service by base station in resource pool
Family provides service.The cloud base station 20 is formed including at least two 22,23 and BBU of crosspoint machine frames 24, wherein
The BBU machine frames 24, are made of the Base Band Unit of multiple base stations, such as BBU 1, BBU 2 ... BBUN, these Base Band Unit
It all puts into the same computer room, each Base Band Unit at least provides two interfaces in logic, claims base station control interface and base respectively
It stands shared interface.
The crosspoint 22, for connecting after connecting each Base Band Unit by the base station control interface of each Base Band Unit
It is connected on base station controller 10, each Base Band Unit is made to be connect with base station controller 10；
The crosspoint 23 makes phase between each base station for connecting each Base Band Unit by base station shared interface
It connects, forms a cloud base station 20.
The base station controller 10 is the control centre of access net, is used for control base station and UE, and is responsible for access net
Radio resource.
Wherein, which, may be physically two interchangers, can also be to be drawn in an interchanger
Two functional units.
As shown in Fig. 2, the present invention provides a kind of base station resource sharing method, including：
After step 1, base station operation, resource-sharing is carried out first, forms resource pool, the remaining users capacity of each base station is all more
It is newly the user capacity of entire cloud base station, i.e., the sum of the user capacity of each base station.It is uniformly coordinated by base station in resource pool again to ask
The user of service is asked to provide service.
The a certain base station requests service of step 2, user into resource pool；
Step 3, the base station Base Band Unit check whether this base station has enough surplus resources to provide service, if there is enough
Resource, go to step 4；Otherwise, 5 are gone to step；
Step 4, the base station distribute corresponding resource, and provide service to the user, go to step 7；
Whether there are enough surplus resources in step 5, query resource pond, if so, going to step 6, otherwise, goes to step 8；
The business of the user is routed in the base station of resource and handles by step 6；
Step 7, the surplus resources capacity for updating resource pool.
Step 8, inadequate resource refuse offer service.
Illustrate the specific steps of cloud base station extended base station user capacity by taking three base stations as an example below.
If tri- base stations A, B, C are respectively in first, second, the third three regions.The maximum number of user that base station can be supported is respectively Na,
The each base station Nb, Nc provides base station control network interface and network interface is shared in base station, and the peak user quantity of three base stations is respectively N1,
N2, N3, peak user time point are respectively T1, T2, T3.
The first step, analysis find that T1, T2, tri- moment of T3 mutually staggered at one day in twenty four hours, and any time
User's total amount be held essentially constant.
The Base Band Unit of A, tri- base stations B, C are put into the same computer room, and the shared network interface of base station are connected by second step
It is connected on same interchanger, makes to be connected with each other between each base station.
Third walks, and after each base station operation, remaining users capacity is all updated to (Na+Nb+Nc).
4th step, each base station provide service, and the station spare capacity that timely updates.If A base station resources are insufficient, but B
Or also have resource on C, then provide service by B or C.If all without resource on A, B, C, then service cannot be provided.
A kind of base station resource sharing system of present invention offer and method, by the way that multiple base stations are connected with each other composition cloud base
It stands, and the resource of each base station is put into the same resource pool, each base station is realized in a manner of resource pool and dynamic resource scheduling
Resource-sharing.After resource-sharing, a large number of users even if some base station therein happens suddenly is more than the base station user upper limit, only
Want also have surplus resources in resource pool, which just can continue to receive user and provide service.The present invention is total by resource pool
The mode dynamic allocation of resources enjoyed reduces network congestion, the utilization ratio of base station resource is improved, the user capacity of traditional base station
It is expanded into the user capacity of entire cloud base station, improves base station user capacity, and can be according to business demand to wireless network resource
Dynamic adaptation is carried out, tidal effect is successfully managed, is obviously improved quality of service.
A preferred embodiment of the present invention has shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in the scope of the invention is set forth herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection domain of bright appended claims.
Claims (4)
1. a kind of base station resource sharing system, which is characterized in that including：Base station controller, cloud base station,
The cloud base station, is made of multiple base stations, and the resource of each base station is put into the same resource pool, and the remaining of each base station is used
Family capacity is all updated to the user capacity of entire cloud base station；
The base station controller, for controlling the cloud base station, and the radio resource of management access net；
Described be uniformly coordinated by base station in resource pool provides service for the user of request service, specifically includes：When user is to resource
When a certain base station requests in pond service, which checks whether this base station has enough surplus resources to provide service, if so, should
Base station distributes corresponding resource and provides service to the user；Otherwise, whether there are enough surplus resources in query resource pond, if
Have, the business of the user is routed in the base station of resource and is handled；Base station provides clothes for the user of request service in resource pool
After business, the surplus resources capacity of resource pool is updated.
2. the system as claimed in claim 1, which is characterized in that the cloud base station includes at least the first crosspoint, and second hands over
Change unit and BBU machine frames composition, wherein
The BBU machine frames, the Base Band Unit by putting multiple base stations into the same computer room are constituted, and each Base Band Unit is in logic
Base station control interface and base station shared interface are at least provided；
First crosspoint is connected to after the base station control interface connection for each Base Band Unit to be passed through each Base Band Unit
Base station controller；
Second crosspoint, for connecting each Base Band Unit by base station shared interface.
3. system as claimed in claim 2, which is characterized in that first crosspoint and the second crosspoint are two and hand over
Change planes or an interchanger in two functional units.
4. a kind of base station resource sharing method, which is characterized in that including：
Multiple base stations are subjected to resource-sharing, form resource pool, the remaining users capacity of each base station is all updated to entire cloud base station
User capacity；
It is uniformly coordinated by base station in resource pool and provides service for the user of request service；
Described be uniformly coordinated by base station in resource pool provides service for the user of request service, specifically includes：When user is to resource
When a certain base station requests in pond service, which checks whether this base station has enough surplus resources to provide service, if so, should
Base station distributes corresponding resource and provides service to the user；Otherwise, whether there are enough surplus resources in query resource pond, if
Have, the business of the user is routed in the base station of resource and is handled；
The method further includes：After base station provides service for the user of request service in resource pool, the surplus of resource pool is updated
Remaining resource capacity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110369240.5A CN102378186B (en) | 2011-11-21 | 2011-11-21 | A kind of base station resource sharing system and method |
| PCT/CN2012/077541 WO2013075485A1 (en) | 2011-11-21 | 2012-06-26 | Base-station resource sharing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110369240.5A CN102378186B (en) | 2011-11-21 | 2011-11-21 | A kind of base station resource sharing system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102378186A CN102378186A (en) | 2012-03-14 |
| CN102378186B true CN102378186B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110369240.5A Active CN102378186B (en) | 2011-11-21 | 2011-11-21 | A kind of base station resource sharing system and method |
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| CN (1) | CN102378186B (en) |
| WO (1) | WO2013075485A1 (en) |
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| CN102378233A (en) * | 2011-11-21 | 2012-03-14 | 中兴通讯股份有限公司 | Method and system for improving reliability of wireless communication network system |
| CN102378186B (en) * | 2011-11-21 | 2018-08-07 | 南京中兴软件有限责任公司 | A kind of base station resource sharing system and method |
| CN103327630B (en) * | 2012-03-23 | 2016-12-14 | 华为技术有限公司 | The method and apparatus of the wireless resource scheduling in wireless network |
| CN103687016B (en) * | 2012-09-24 | 2017-06-27 | 中国电信股份有限公司 | Mobile communication base station channel element dynamic configuration method and system |
| CN104429121B (en) * | 2013-05-29 | 2018-12-14 | 华为技术有限公司 | The method and platform commenced business in the cloud system of base station |
| CN103313313A (en) * | 2013-05-31 | 2013-09-18 | 中国联合网络通信集团有限公司 | Transmission bandwidth sharing method and device |
| EP2991285B1 (en) * | 2013-06-06 | 2017-09-13 | Huawei Technologies Co., Ltd. | Method for autonomy of base station, base band unit, base station and cloud base station system |
| WO2015165095A1 (en) * | 2014-04-30 | 2015-11-05 | 华为技术有限公司 | Method for creating virtual base station, and base station cloud device |
| CN104486380B (en) * | 2014-11-27 | 2017-08-15 | 北京邮电大学 | A kind of resource removing method and device based on base station resource pond |
| WO2016090637A1 (en) * | 2014-12-12 | 2016-06-16 | 华为技术有限公司 | Baseband resource management method and device |
| CN104869654B (en) * | 2015-04-07 | 2018-06-19 | 北京邮电大学 | A kind of resource allocation system, base station, device and method |
| EP3285431B1 (en) * | 2015-06-01 | 2019-10-30 | Huawei Technologies Co., Ltd. | Base station congestion control based on virtualized network resources management |
| CN105120377B (en) * | 2015-07-20 | 2019-01-11 | 上海交通大学 | Wireless forward pass Transmission system and method based on wavelength-selective switches |
| CN107087303B (en) * | 2016-02-16 | 2020-09-04 | 南京中兴软件有限责任公司 | Base station hardware virtualization method and device and base station |
| KR20200133478A (en) | 2019-05-20 | 2020-11-30 | 삼성전자주식회사 | Apparatus and method for adjusting resources in cloud system |
| CN110366194B (en) * | 2019-06-06 | 2023-04-14 | 深圳市太易云互联科技有限公司 | Resource calling method, device and system |
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| WO2013075485A1 (en) | 2013-05-30 |
| CN102378186A (en) | 2012-03-14 |
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