CN104717660A - Frequency spectrum processing method and device - Google Patents
Frequency spectrum processing method and device Download PDFInfo
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- CN104717660A CN104717660A CN201310695203.2A CN201310695203A CN104717660A CN 104717660 A CN104717660 A CN 104717660A CN 201310695203 A CN201310695203 A CN 201310695203A CN 104717660 A CN104717660 A CN 104717660A
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- lsa
- frequency spectrum
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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
- H04W16/14—Spectrum sharing arrangements between different networks
Abstract
The invention discloses a frequency spectrum processing method and device. LSA frequency spectrum resource use information is obtained, and LSA frequency spectrum resources are deployed according to the LSA frequency spectrum resource use information.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of frequency spectrum processing method and apparatus.
Background technology
Along with the continuous progress of radiotechnics, various radio traffic emerges in multitude, and the frequency spectrum resource that radio traffic is relied on is limited, and in the face of people are to the continuous increase of bandwidth demand, frequency spectrum resource shows very nervous situation; On the other hand, under traditional fixed frequency spectrum allocation model, the utilance of frequency spectrum resource is but not high.And cognitive radio technology has broken traditional frequency spectrum fixed allocation system, by frequency spectrum dynamic assignment between system, improve the utilization ratio of frequency spectrum.
Wherein, the mode of permitting shared access (Licensed Shared Access, LSA) technology just to give LSA main system and LSA subsystem to share same frequency spectrum resource.Described same frequency spectrum resource is called LSA frequency spectrum resource, namely the frequency spectrum resource shared of LSA main system and LSA subsystem; LSA main system refers to the actual grant user of LSA frequency spectrum resource, i.e. the actual holder of this section of frequency spectrum resource; LSA subsystem refers to is authorized by regulator, can share the user of LSA frequency spectrum resource with LSA main system; But this mandate only shows that LSA subsystem can use LSA frequency spectrum resource conditionally, and the actual holder of LSA frequency spectrum resource is still LSA main system.In other words, by regulator the LSA subsystem of authorizing, only have the right to use of having ready conditions of LSA frequency spectrum resource, and the actual holder of LSA frequency spectrum resource still returns LSA main system to own.
It should be noted that, hereinafter, think that LSA main system and LSA primary user have same implication, do not distinguish.Equally, LSA subsystem and LSA secondary user's or secondary user's also show same implication, no longer distinguish.Usually in use, LSA main system comprises two layers of meaning: 1, the personnel of LSA main system or mechanism; The i.e. personnel belonging to actual grant side of LSA frequency spectrum resource or mechanism; This implication is generally used in the occasions such as frequency spectrum negotiation; 2, LSA primary system component; The i.e. transmitter of LSA main system use, such as: the related wireless communication transmitter such as television emission system, base station.Equally, LSA subsystem also comprises two layers of meaning: 1, the personnel of LSA subsystem or mechanism; Namely the personnel belonging to LSA subsystem or mechanism; This implication is for general on the occasions such as frequency spectrum negotiation; 2, LSA subsystem equipment; The i.e. transmitter of LSA subsystem use, such as: the related wireless communication transmitters such as base station, base station controller, relaying (Relay), micro-base station.In order to more clearly describe, in literary composition, particular content is described directly adopting LSA primary system component or LSA subsystem equipment.
LSA mechanism is a kind of brand-new spectrum management licensing scheme; By this licensing scheme, adopt the LSA main system of LSA technology and LSA subsystem can provide guaranteed service quality (Quality ofService, QoS), make LSA secondary user's on LSA frequency spectrum resource, to provide other to serve, and interference is not produced to LSA primary user.
LSA subsystem is used to the mode of LSA frequency range, prior art does not provide concrete attainable scheme, this will cause LSA system normally to work, and LSA technology also cannot effectively promote frequency spectrum service efficiency, bring serious interference problem even may to LSA main system.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of frequency spectrum processing method and apparatus, to solve LSA frequency spectrum deployment issue, ensures the normal operation of LSA system.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of frequency spectrum processing method, the method comprises:
Obtain license shared access LSA frequency spectrum resource and use information, carry out the deployment of LSA frequency spectrum resource accordingly.
Described LSA frequency spectrum resource uses information to be sent by LSA controller, sent by LSA database, is directly imported by artificial or automatically generated.
It is one or more that described LSA frequency spectrum resource uses information at least to comprise in following content: the restriction of LSA available spectrum resources scope, LSA applicable geographical area scope, maximum transmission power, minimum emissive power restriction, LSA frequency spectrum resource scope service time, wireless access technology limit.
When carrying out the deployment of LSA frequency spectrum resource, according to the LSA available spectrum resources scope in LSA frequency spectrum resource use information, select the LSA frequency spectrum resource that LSA subsystem uses.
When carrying out described selection, also in conjunction with actual spectrum demand.
The method also comprises:
According to the maximum power restriction in LSA frequency spectrum resource use information and/or minimum power restriction, select the transmitting power that LSA subsystem uses; And/or,
According to the wireless access technology restriction in LSA frequency spectrum resource use information, select the wireless access technology that LSA subsystem uses.
The method also comprises:
When carrying out the deployment of LSA frequency spectrum resource, first according to LSA frequency spectrum resource scope service time in LSA frequency spectrum resource use information, judge whether current time arrives scope service time, when reaching.Carry out described selection.
The method also comprises:
Set up X2 interface with the own base station of LSA neighbor cell to be connected, carry out information of adjacent cells renewal; And/or,
Carry out cell load equilibrium treatment.
A kind of frequency spectrum processing device, this device is used for: obtain LSA frequency spectrum resource and use information, carry out the deployment of LSA frequency spectrum resource accordingly.
Described device is used for by LSA controller, LSA database, obtains described LSA frequency spectrum resource use information by the artificial mode imported, or obtains described LSA frequency spectrum resource use information in the mode automatically generated.
It is one or more that described LSA frequency spectrum resource uses information at least to comprise in following content: the restriction of LSA available spectrum resources scope, LSA applicable geographical area scope, maximum transmission power, minimum emissive power restriction, LSA frequency spectrum resource scope service time, wireless access technology limit.
When carrying out the deployment of LSA frequency spectrum resource, described device is used for according to the LSA available spectrum resources scope in LSA frequency spectrum resource use information, selects the LSA frequency spectrum resource that LSA subsystem uses.
When carrying out described selection, described device is also in conjunction with actual spectrum demand.
Described device also for:
According to the maximum power restriction in LSA frequency spectrum resource use information and/or minimum power restriction, select the transmitting power that LSA subsystem uses; And/or,
According to the wireless access technology restriction in LSA frequency spectrum resource use information, select the wireless access technology that LSA subsystem uses.
Described device also for:
When carrying out the deployment of LSA frequency spectrum resource, first according to LSA frequency spectrum resource scope service time in LSA frequency spectrum resource use information, judge whether current time arrives scope service time, when reaching.Carry out described selection.
Described device also for:
Set up X2 interface with the own base station of LSA neighbor cell to be connected, carry out information of adjacent cells renewal; And/or,
Carry out cell load equilibrium treatment.
Described device is base station or base station controller.
The invention solves LSA frequency spectrum deployment issue, ensure that the normal operation of LSA system.
Accompanying drawing explanation
Fig. 1 is the flow chart of the frequency spectrum processing of the embodiment of the present invention;
Fig. 2 is the flow chart of the use LSA frequency spectrum resource of the embodiment of the present invention;
Fig. 3 is the LSA neighbor cell logical relation schematic diagram of the embodiment of the present invention;
Fig. 4 is the signaling diagram of the frequency spectrum processing of the embodiment of the present invention;
Fig. 5 is the general flow chart of the frequency spectrum processing of the embodiment of the present invention.
Embodiment
When practical application, can perform flow process as shown in Figure 1, this flow process comprises step one to step 5, wherein, step one and step 2 essential, be namely the step that must perform; And step 3 is optional to step 5, be namely to perform the step that also can not perform.
Step one, base station or base station controller obtain LSA frequency spectrum resource and use information.
LSA frequency spectrum resource uses information to be the control information that instruction LSA subsystem uses LSA frequency spectrum resource, and LSA subsystem must use information to be configured according to LSA frequency spectrum resource when using LSA frequency spectrum resource; In other words, LSA frequency spectrum resource uses information to give the LSA subsystem use LSA constraints of frequency spectrum resource, and LSA subsystem, in use LSA frequency spectrum resource process, must realize under these constraintss.It is one or more that LSA frequency spectrum resource uses information at least to comprise in following content: the restriction of LSA available spectrum resources scope, LSA applicable geographical area scope, maximum transmission power, minimum emissive power restriction, LSA frequency spectrum resource scope service time, wireless access technology limit.It should be noted that, the foundation generating LSA frequency spectrum resource use information can be the agreement that coexists of LSA primary user and LSA subsystem.
Obtaining LSA frequency spectrum resource uses the mode of information can be any one in following 1 to 4:
1, sent by LSA controller;
LSA controller controls the network element that base station uses LSA frequency spectrum resource; This network element can be logical ne also can be actual physics network element node; This network element can indicate base station to carry out the use of LSA frequency spectrum resource, or indirectly indicates base station to carry out the use of LSA frequency spectrum resource by base station controller.
LSA frequency spectrum resource uses information to send to base station controller or base station by LSA controller; Base station controller is the network element controlling base station carrying out practically parameter, can correspond to operation management maintain network element of the prior art (OperationAdministration and Maintenance, OAM).Specific to the present invention, if LSA frequency spectrum resource uses information to send to base station controller by LSA controller, then LSA frequency spectrum resource use information can be converted to the operational factor that base station can identify by base station controller, and this operational factor is sent to base station, thus control base station use LSA frequency spectrum resource.If LSA frequency spectrum resource directly uses information to send to base station by LSA controller, base station will use information to use LSA frequency spectrum resource according to LSA frequency spectrum resource; Optionally, wherein may comprise: LSA frequency spectrum resource use information is converted to the trip information that base station can identify by base station.It should be noted that, the mode that LSA frequency spectrum resource uses information to convert the operational factor that base station can identify to is belonged to the implementation of prior art or device interior by base station controller or base station, not in the scope that this patent is discussed, is not repeated.
2, sent by LSA database;
LSA database is the network element storing LSA system related information; This network element can be logical ne also can be actual physics network element node; The LSA system related information stored comprises following one or more: the agreement that coexists, the LSA frequency spectrum resource of the information of the LSA frequency spectrum resource that the information of LSA frequency spectrum resource that LSA primary user uses, LSA subsystem use, the information of LSA frequency spectrum resource, LSA primary user and LSA subsystem use information.
LSA frequency spectrum resource uses information to send to base station controller or base station by LSA database; If LSA frequency spectrum resource uses information to send to base station controller by LSA database, then LSA frequency spectrum resource use information can be converted to the operational factor that base station can identify by base station controller, and this operational factor is sent to base station, thus control base station use LSA frequency spectrum resource.If LSA frequency spectrum resource directly uses information to send to base station by LSA database, base station will use information to use LSA frequency spectrum resource according to LSA frequency spectrum resource; Optionally, wherein may comprise: LSA frequency spectrum resource use information is converted to the trip information that base station can identify by base station.
3, artificial directly importing;
Manually information is used to import to base station controller or base station by background program or man-machine interface LSA frequency spectrum resource;
4, base station controller or base station self generate.
Base station controller or base station self generate LSA frequency spectrum resource and use information; Preferably, the foundation generating LSA frequency spectrum resource use information is the agreement that coexists of LSA primary user and LSA subsystem.If base station controller generates LSA frequency spectrum resource use information, then LSA frequency spectrum resource use information can be converted to the operational factor that base station can identify by base station controller, and this operational factor is sent to base station, thus controls base station use LSA frequency spectrum resource.If base station generates LSA frequency spectrum resource and uses information, then base station will use information to use LSA frequency spectrum resource according to LSA frequency spectrum resource; Optionally, wherein may comprise: LSA frequency spectrum resource use information is converted to the trip information that base station can identify by base station.
Step 2, LSA frequency spectrum resource are disposed.
Use information according to LSA frequency spectrum resource, base station uses LSA frequency spectrum resource; As shown in Figure 2, shown in Fig. 2, flow process comprises the following steps idiographic flow:
Step 101, base station controller or base station, according to LSA frequency spectrum resource scope service time in LSA frequency spectrum resource use information, judge whether current time arrives scope service time; If reached, then enter step 102, otherwise, stand-by period arrival scope service time will be continued;
Step 102, base station controller or base station according to the LSA available spectrum resources scope in LSA frequency spectrum resource use information, select LSA subsystem (as base station etc.) the LSA frequency spectrum resource that uses; When carrying out described selection, one section of frequency spectrum resource wherein according to the LSA available spectrum resources in LSA frequency spectrum resource use information, then in conjunction with self actual spectrum demand, can be selected in base station controller or base station;
Step 103 according to the maximum power restriction in LSA frequency spectrum resource use information and/or minimum power restriction, selects the transmitting power that base station uses to step 104, base station controller or base station; This transmitting power that base station is used is in the scope that maximum power restriction and/or minimum power limit; It should be noted that, step 103 and step 104 just a kind of embodiment, can reach and select other implementations of the object of transmitting power to be all fine;
The wireless access technology that base station uses, according to the wireless access technology restriction in LSA frequency spectrum resource use information, is selected in step 105, base station controller or base station;
Step 106, base station carry out the use of LSA frequency spectrum resource; Concrete, radio-frequency transmissions according to step 101 to the selection result of step 105, can be carried out in base station;
It should be noted that:
1, in step 101 to step 105, if there is no relevant parameter or restrictive condition (such as: the restriction of LSA available spectrum resources scope, maximum transmission power, minimum emissive power restriction, LSA frequency spectrum resource scope service time, wireless access technology restriction etc.) in LSA frequency spectrum resource use information, so just skip this step, directly perform next step; Whether that is, step 101 is optional step to step 105, be that optional step depends in LSA frequency spectrum resource use information whether have corresponding parameter or restrictive condition;
2, step 101 to step 105 does not have strict temporal order, can exchange front and back execution sequence.
If 3 in step one (base station or base station controller obtain LSA frequency spectrum resource and use information), get LSA frequency spectrum resource by base station controller and use information, so base station controller can perform any one in following operation: 1, LSA frequency spectrum resource uses information to be transmitted to base station by base station controller, performs step 2 by base station; 2, base station controller performs step 2, and execution result is sent to base station, and instruction base station uses LSA frequency spectrum resource; If be directly get LSA frequency spectrum by base station to use information in step one, so base station uses information according to LSA frequency spectrum, uses LSA frequency spectrum resource.
Step 3, interface are set up and are upgraded with information of adjacent cells.
Base station uses LSA frequency spectrum resource, will form certain wireless network and cover, and is hereafter covered by this wireless network and is referred to as LSA community.The foundation of LSA community, will make the neighbor cell situation of original community (this community is adjacent with LSA community) change.As shown in Figure 3, the adjacent cell of community 1 only has after community, community 2, LSA sets up originally, and the adjacent cell of community 1 just becomes community 2 and LSA community; For convenience of description, the follow-up neighbor cell by LSA community is referred to as: LSA neighbor cell;
When realizing interface and setting up, the own base station of LSA community can be set up X2 interface with the own base station of LSA neighbor cell and be connected;
Concrete interface process of establishing belongs to prior art, is not repeated herein.It should be noted that, if LSA community and LSA neighbor cell belong to a base station together, so above-mentioned X2 interface process of establishing then becomes the problem that inside of base station realizes, and belongs to prior art, is not repeated equally herein.
When realizing information of adjacent cells and upgrading, LSA neighbor cell own base station can upgrade system broadcast information, wherein at least upgrades the adjacent cell list information of LSA neighbor cell;
Due to the foundation of LSA community, the adjacent cell list of LSA neighbor cell will change, and this change needs notify the terminal under the covering of LSA neighbor cell; Therefore, LSA neighbor cell own base station upgrades system broadcast information, wherein at least upgrades the adjacent cell list information of LSA neighbor cell.The mode of concrete renewal belongs to prior art, is not repeated herein.
Step 4, load balancing.
After LSA community is set up, base station belonging to LSA community or base station controller can carry out cell load equilibrium treatment to the load of its subordinate (transfer of data, terminal are resident), make load can realize equilibrium between original community and LSA community, improve service transmission quality and the availability of frequency spectrum of base station.Specifically can realize load balancing by one or more in following operation:
Switch: existing service chaining by the means switched, under transferring to LSA community, is realized loaded equilibrium by LSA community own base station;
Selectivity is resident; LSA community own base station is by base station sets higher for load for forbidding persistent district or the low community of resident priority, and Er Jiang LSA community is set to resident priority height community, realizes the equilibrium in the resident process of terminal, realize load balancing with this.
Above-mentioned load balancing operation avoids the impact of introducing for original system of LSA community, and improves the efficiency of the network operation.
It should be noted that, step 4 also can perform before step 3.
Step 5, configure confirmation.
After LSA community completes deployment, LSA community own base station or base station controller send configuration and complete confirmation, to show that the deployment of LSA community completes.The recipient that described configuration completes confirmation can be: LSA controller, LSA database, human-computer interaction interface, base station controller etc.
It should be noted that between step 5 and step 3, four, there is no strict time order and function order, that is: any time after step 2 can perform step 5; Such as: the complete rear execution step 5 of step 2, or the complete rear execution step 5 of step 3, or the complete rear execution step 5 of step 4.
As shown in Figure 4:
LSA frequency spectrum resource uses information to send to base station controller by step 1, LSA controller;
LSA frequency spectrum resource uses packets of information containing following information:
{
LSA available spectrum resources scope: 2300MHz to 2320MHz
Maximum transmission power limits: 40dBm
Minimum emissive power limits: 25dBm
LSA frequency spectrum resource scope service time: the 8:00 to 14:00 of every day
Wireless access technology limits: LTE standard
}
LSA frequency spectrum resource uses information to send to base station by step 2, base station controller.
Step 3, LSA frequency spectrum resource are disposed;
Base station uses information according to LSA frequency spectrum resource, carries out the deployment of LSA frequency spectrum resource; As, base station is within LSA frequency spectrum resource service time (8:00 to 14:00), adopt LTE standard, 2300MHz to 2320MHz bandwidth, transmitting power to be that 30dBm carries out wireless network covering, the selection of these design parameters is all subject to the constraint that LSA frequency spectrum resource uses information.
Step 4, X2 interface are set up and are upgraded with information of adjacent cells;
LSA community own base station and LSA neighbor cell own base station set up X2 interface;
LSA neighbor cell own base station triggering system information updating flow process; In system information upgrades, upgrade the adjacent cell list information of LSA neighbor cell, in the adjacent cell list of LSA neighbor cell, add LSA community is information of adjacent cells.
Step 5, load balancing;
LSA community own base station adopts switching and the resident mode of selectivity to carry out load balancing, is specially:
LSA community own base station will have service chaining by switched and transferred under LSA community;
Original community is set to the low community of resident priority by LSA community own base station, LSA community is set to resident priority height community;
Step 6, configure confirmation;
Base station sends configuration and completes confirmation, to show that LSA frequency spectrum resource has been disposed; The recipient that this configuration completes confirmation can be base station controller and/or LSA controller.
It should be noted that: above-mentioned step 4, step 5, step 6 are optional step, whether the existence of these steps, do not affect the realization that LSA frequency spectrum resource is disposed.Optionally, step 6 can be performed by any instant after step 3.
In above-mentioned step 2, base station controller also can use information according to LSA frequency spectrum resource, and the deployment of LSA frequency spectrum resource is carried out in instruction base station; Be specially: base station controller, within LSA frequency spectrum resource service time (8:00 to 14:00), adopts LTE standard, 2300MHz to 2320MHz bandwidth, transmitting power to be the setting of 30dBm, carrys out configurating base station to carry out wireless network deployment; Preferably, selected configuration information can be sent to base station by base station controller, thus configurating base station is to carry out the deployment of LSA frequency spectrum resource.
It should be noted that, in some network topology structure, base station controller and base station are regarded as consolidated network node or be device interior interface by the interface definition between base station controller and base station, no longer base station controller and base station are distinguished.
Known in conjunction with above description, frequency spectrum processing operation of the present invention can represent flow process as shown in Figure 5, and this flow process comprises the following steps:
Step 510: obtain LSA frequency spectrum resource and use information;
Step 520: the described LSA frequency spectrum resource according to obtaining uses information, carries out the deployment of LSA frequency spectrum resource.
Visible in sum, no matter be method or device, spectral processing technology of the present invention solve LSA frequency spectrum dispose this LSA system realize in basic problem, make LSA system be able to normal operation.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (17)
1. a frequency spectrum processing method, is characterized in that, the method comprises:
Obtain license shared access LSA frequency spectrum resource and use information, carry out the deployment of LSA frequency spectrum resource accordingly.
2. method according to claim 1, is characterized in that, described LSA frequency spectrum resource uses information to be sent by LSA controller, sent by LSA database, directly imported by artificial or automatically generated.
3. method according to claim 1, it is characterized in that, it is one or more that described LSA frequency spectrum resource uses information at least to comprise in following content: the restriction of LSA available spectrum resources scope, LSA applicable geographical area scope, maximum transmission power, minimum emissive power restriction, LSA frequency spectrum resource scope service time, wireless access technology limit.
4. the method according to any one of claims 1 to 3, is characterized in that, when carrying out the deployment of LSA frequency spectrum resource, according to the LSA available spectrum resources scope in LSA frequency spectrum resource use information, selects the LSA frequency spectrum resource that LSA subsystem uses.
5. method according to claim 4, is characterized in that, when carrying out described selection, also in conjunction with actual spectrum demand.
6. method according to claim 4, is characterized in that, the method also comprises:
According to the maximum power restriction in LSA frequency spectrum resource use information and/or minimum power restriction, select the transmitting power that LSA subsystem uses; And/or,
According to the wireless access technology restriction in LSA frequency spectrum resource use information, select the wireless access technology that LSA subsystem uses.
7. method according to claim 4, is characterized in that, the method also comprises:
When carrying out the deployment of LSA frequency spectrum resource, first according to LSA frequency spectrum resource scope service time in LSA frequency spectrum resource use information, judge whether current time arrives scope service time, when reaching.Carry out described selection.
8. method according to claim 1, is characterized in that, the method also comprises:
Set up X2 interface with the own base station of LSA neighbor cell to be connected, carry out information of adjacent cells renewal; And/or,
Carry out cell load equilibrium treatment.
9. a frequency spectrum processing device, is characterized in that, this device is used for: obtain LSA frequency spectrum resource and use information, carry out the deployment of LSA frequency spectrum resource accordingly.
10. device according to claim 9, it is characterized in that, described device is used for by LSA controller, LSA database, obtains described LSA frequency spectrum resource use information by the artificial mode imported, or obtains described LSA frequency spectrum resource use information in the mode automatically generated.
11. devices according to claim 9, it is characterized in that, it is one or more that described LSA frequency spectrum resource uses information at least to comprise in following content: the restriction of LSA available spectrum resources scope, LSA applicable geographical area scope, maximum transmission power, minimum emissive power restriction, LSA frequency spectrum resource scope service time, wireless access technology limit.
12. devices according to any one of claim 9 to 11, it is characterized in that, when carrying out the deployment of LSA frequency spectrum resource, described device is used for according to the LSA available spectrum resources scope in LSA frequency spectrum resource use information, selects the LSA frequency spectrum resource that LSA subsystem uses.
13. devices according to claim 12, is characterized in that, when carrying out described selection, described device is also in conjunction with actual spectrum demand.
14. devices according to claim 12, is characterized in that, described device also for:
According to the maximum power restriction in LSA frequency spectrum resource use information and/or minimum power restriction, select the transmitting power that LSA subsystem uses; And/or,
According to the wireless access technology restriction in LSA frequency spectrum resource use information, select the wireless access technology that LSA subsystem uses.
15. devices according to claim 12, is characterized in that, described device also for:
When carrying out the deployment of LSA frequency spectrum resource, first according to LSA frequency spectrum resource scope service time in LSA frequency spectrum resource use information, judge whether current time arrives scope service time, when reaching.Carry out described selection.
16. devices according to claim 9, is characterized in that, described device also for:
Set up X2 interface with the own base station of LSA neighbor cell to be connected, carry out information of adjacent cells renewal; And/or,
Carry out cell load equilibrium treatment.
17. devices according to claim 9, is characterized in that, described device is base station or base station controller.
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|---|---|---|---|
| CN201310695203.2A CN104717660A (en) | 2013-12-17 | 2013-12-17 | Frequency spectrum processing method and device |
| PCT/CN2014/080098 WO2015090018A1 (en) | 2013-12-17 | 2014-06-17 | Spectrum processing method and device, and computer storage medium |
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| CN201310695203.2A CN104717660A (en) | 2013-12-17 | 2013-12-17 | Frequency spectrum processing method and device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635928A (en) * | 2009-08-25 | 2010-01-27 | 华为技术有限公司 | Method, equipment and system for sharing frequency spectrum resource |
| WO2011032317A1 (en) * | 2009-09-18 | 2011-03-24 | 上海贝尔股份有限公司 | Resources scheduling method for spectrum sharing system and base station |
| CN102348211A (en) * | 2010-07-28 | 2012-02-08 | 中国移动通信集团公司 | Frequency spectrum detection and frequency allocation system and method |
| CN102595420A (en) * | 2011-01-14 | 2012-07-18 | 中国移动通信集团公司 | Dynamic spectrum management system and method |
-
2013
- 2013-12-17 CN CN201310695203.2A patent/CN104717660A/en active Pending
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- 2014-06-17 WO PCT/CN2014/080098 patent/WO2015090018A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635928A (en) * | 2009-08-25 | 2010-01-27 | 华为技术有限公司 | Method, equipment and system for sharing frequency spectrum resource |
| WO2011032317A1 (en) * | 2009-09-18 | 2011-03-24 | 上海贝尔股份有限公司 | Resources scheduling method for spectrum sharing system and base station |
| CN102348211A (en) * | 2010-07-28 | 2012-02-08 | 中国移动通信集团公司 | Frequency spectrum detection and frequency allocation system and method |
| CN102595420A (en) * | 2011-01-14 | 2012-07-18 | 中国移动通信集团公司 | Dynamic spectrum management system and method |
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Application publication date: 20150617 |