CN102256365A - Method and device for reducing inter-cell interference - Google Patents
Method and device for reducing inter-cell interference Download PDFInfo
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- CN102256365A CN102256365A CN2010101844536A CN201010184453A CN102256365A CN 102256365 A CN102256365 A CN 102256365A CN 2010101844536 A CN2010101844536 A CN 2010101844536A CN 201010184453 A CN201010184453 A CN 201010184453A CN 102256365 A CN102256365 A CN 102256365A
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Abstract
The invention discloses a method and device for reducing inter-cell interference. The method comprises the following steps of: receiving overload indications sent by an adjacent cell through a base station, and determining interference source user equipment notified by each overload indication and an interfered physical resource block corresponding to the interference source user equipment; analyzing the degree of interference caused by each interference source user equipment; setting a dispatching priority according to the degree of interference caused by the interference source user equipment; and when the base station dispatches one interference source user equipment according to the dispatching priority, selecting other physical resources blocks except for the interfered physical resource block corresponding to the interference source user equipment. By using the method provided by the invention, the interference source user equipment causing interference can be dispatched in time, and the repeated occurrence of interference can be avoided.
Description
Technical field
The present invention relates to universal mobile telecommunications system (Universal Mobile TelecommunicationSystem, UMTS) Long Term Evolution (Long Term Evolution, LTE) field, the particularly method and the device of reduction presence of intercell interference in the LTE system.
Background technology
In order to improve the utilance of resource, adopt the scheduling of resource technology in the LTE system, (User Equipment UE) shares Radio Resource, and in simple terms, it is UE distribution Physical Resource Block (PRB) that scheduling UE refers to make a plurality of subscriber equipmenies a plurality of sub-districts in.
Interference between the sub-district is the intrinsic problem of cell mobile communication systems, and is no exception in the LTE system.(High Interference Indication is HII) with overload indication (Overload Indication, scheme OI) based on the high interference indication in LTE system employing at present.Base station (eNode B, E-UTRAN NodeB) PRB that uses HII may be disturbed to the neighbor cell circular, use OI to circulate a notice of the interference source UE and the corresponding disturbed PRB thereof that exist in this neighbor cell to neighbor cell, the eNode B of neighbor cell reduces the transmitting power of this interference source UE in this sub-district, to reduce the interference of minizone.
The transmitting power that reduces UE has caused waste to resource on the one hand, has reduced the overall performance of LTE system, on the other hand, owing to cause the UE of high interference still to take disturbed PRB, therefore disturbs and also can take place repeatedly.
Summary of the invention
The invention provides a kind of method that reduces presence of intercell interference, this method can in time be dispatched the interference source UE that causes interference, avoids interference repeatedly to take place.
The invention provides a kind of device that reduces presence of intercell interference, this device can in time be dispatched the interference source UE that causes interference, avoids interference repeatedly to take place.
Technical scheme of the present invention is achieved in that
A kind of method that reduces presence of intercell interference, key are that this method comprises:
Interference source subscriber equipment and corresponding disturbed Physical Resource Block thereof that every overload indication is circulated a notice of are determined in the overload indication that A, base station reception of neighboring cell send;
B, analyze the degree that each interference source subscriber equipment causes interference;
C, the annoyance level height that causes according to the interference source subscriber equipment are provided with dispatching priority;
When an interference source subscriber equipment is dispatched according to dispatching priority in D, base station, select other Physical Resource Block except that the disturbed Physical Resource Block of this interference source subscriber equipment correspondence.
A kind of dispatching device that reduces presence of intercell interference, key are that this device comprises:
First analysis module, interference source subscriber equipment and corresponding disturbed Physical Resource Block thereof that every overload indication is circulated a notice of are determined in the overload indication that reception of neighboring cell sends, and analysis result is offered second analysis module and scheduler module;
Second analysis module is analyzed the degree that each interference source subscriber equipment causes interference, and analysis result is offered the dispatching priority order module;
The dispatching priority order module causes the degree height of interference according to the interference source subscriber equipment, and dispatching priority is set;
Scheduler module during according to interference source subscriber equipment of dispatching priority scheduling, is selected other Physical Resource Block except that the disturbed Physical Resource Block of this interference source subscriber equipment correspondence.
As seen, reduce the method for presence of intercell interference among the present invention, eNode B determines interference source UE in this sub-district and corresponding disturbed PRB thereof by the OI that receives, and analyze the degree that each interference source UE causes interference, setting causes the dispatching priority of the high interference source UE of annoyance level to be higher than the interference source UE that causes annoyance level low, guarantee like this to cause the interference source UE of high interference in time to be scheduled, during simultaneously owing to interference source UE of scheduling, selection other PRB except that the disturbed PRB of this interference source UE correspondence, avoided interference source UE still to take corresponding disturbed PRB, taken place thereby avoided disturbing repeatedly.
Description of drawings
Fig. 1 is for reducing the method flow diagram of presence of intercell interference among the present invention;
Fig. 2 is the area interference schematic diagram of first embodiment of method shown in Figure 1;
Fig. 3 is the area interference schematic diagram of second embodiment of method shown in Figure 1;
Fig. 4 is for reducing the structural representation of the device of presence of intercell interference among the present invention.
Embodiment
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Fig. 1 is for reducing the method flow diagram of presence of intercell interference among the present invention, this flow process comprises:
The OI that step 11:eNode B reception of neighboring cell sends determines the interference source UE of every OI circular and the disturbed PRB of correspondence thereof.
In this step, eNode B can preserve OI earlier after receiving the OI of neighbor cell transmission, is handling all after dates, the OI that analysis is preserved through one.Here the said processing cycle, refer to one section regular time window, when eNode B constantly received the OI that neighbor cell sends, the OI that can constantly receive in preservation, and all after date of processing at interval repeated above-mentioned analysis operation.
In this step, the eNode B of certain sub-district may receive many OI that a plurality of neighbor cells send, and every OI circulates a notice of interference source UE and the corresponding disturbed PRB thereof in this sub-district, eNode B place.
Step 12:eNode B analyzes the degree that each interference source UE causes interference.
In this step, analytical method can comprise: the first, at each interference source UE, determine to cause the neighbor cell number of interference by this interference source UE, determine that each interference source UE causes the degree height of interference to neighbor cell, and cause the size of the neighbor cell number of interference to be directly proportional by this interference source UE; The second, determine the number of the disturbed PRB of each interference source UE correspondence, determine that each interference source UE causes the degree height of interference to neighbor cell, the number size of the disturbed PRB corresponding with this interference source UE is directly proportional.About these two kinds of analytical methods, hereinafter embodiment will provide detailed description, and certainly, this is that two kinds of concrete analyses are given an example, and does not limit the method for having only these two kinds of analyses.
Step 13:eNode B is provided with dispatching priority according to the degree height that interference source UE causes interference.
In this step, if the annoyance level height that interference source UE causes then is provided with its dispatching priority height.
When step 14:eNode B dispatches an interference source UE according to dispatching priority, select other PRB except that the disturbed PRB of this interference source UE correspondence.
As seen, reduce the method for presence of intercell interference among the present invention, eNode B determines interference source UE in this sub-district and corresponding disturbed PRB thereof by the OI that receives, and analyze the degree that each interference source UE causes interference, setting causes the dispatching priority of the high interference source UE of annoyance level to be higher than the interference source UE that causes annoyance level low, guarantee like this to cause the interference source UE of high interference in time to be scheduled, during simultaneously owing to interference source UE of scheduling, selection other PRB except that the disturbed PRB of this interference source UE correspondence, avoided interference source UE still to take corresponding disturbed PRB, taken place thereby avoided disturbing repeatedly.
Introduce two embodiment that reduce the method for presence of intercell interference among the present invention below.
Embodiment one
In the present embodiment, the Serving cell of UE0 and UE1 is sub-district 3, and sub-district 0, sub-district 1 and sub-district 2 are the neighbor cell of sub-district 3.Fig. 2 is the area interference schematic diagram in the present embodiment.
Flow process in the present embodiment may further comprise the steps:
Step 21: the eNode B of sub-district 3 receives the OI that sub-district 0, sub-district 1 and sub-district 2 send respectively, wherein the OI circular UE0 that sends of sub-district 0 to the PRB0 of sub-district 0 have interference, and UE1 the PRB5 of sub-district 0 is had interference, the OI circular UE0 that sub-district 1 sends has interference to the PRB0 of sub-district 1, the OI circular UE0 that sub-district 2 sends to the PRB0 of sub-district 2 have interference, and the PRB5 of 1 pair of sub-district 2 of UE interference is arranged.
Step 22: the eNode B of sub-district 3 determines to be caused by UE0 and UE1 the number of cells of interference respectively.
In this step, the eNode B of sub-district 3 determines that the number of the OI of circular UE0 is 3, determines that thus causing the number of cells of interference by UE0 is 3; The number of determining the OI of circular UE1 is 2, determines that thus causing the number of cells of interference by UE1 is 2.
Step 23: the eNode B of sub-district 3 determines that the dispatching priority of UE0 is higher than the dispatching priority of UE1.
Step 24: the eNode B of sub-district 3 selects other PRB except that PRB0 when dispatching UE0 according to dispatching priority, selects other PRB except that PRB5 during scheduling UE1.
Embodiment two
In the present embodiment, the Serving cell of UE0 and UE1 is sub-district 3, and sub-district 0, sub-district 1 and sub-district 2 are the neighbor cell of sub-district 3.Fig. 3 is the area interference schematic diagram in the present embodiment.
Flow process in the present embodiment may further comprise the steps:
Step 31: the eNode B of sub-district 3 receives the OI that sub-district 0, sub-district 1 and sub-district 2 send, wherein the OI circular UE0 that sends of sub-district 0 to the PRB0 of sub-district 0 have interference, and UE1 the PRB4 and the PRB5 of sub-district 0 had interference, the OI circular UE0 that sub-district 1 sends has interference to the PRB0 of sub-district 1, the OI circular UE0 that sub-district 2 sends to the PRB0 of sub-district 2 have interference, and UE1 the PRB4 and the PRB5 of sub-district 2 had interference.
Step 32: the eNode B of sub-district 3 determines that the number of the disturbed PRB of UE0 correspondence is 3, and the number of the disturbed PRB of UE1 correspondence is 4.
Step 33: the eNode B of sub-district 3 determines that the dispatching priority of UE1 is higher than the dispatching priority of UE0.
Step 34: the eNode B of sub-district 3 selects other PRB except that PRB0 when scheduling UE0, select other PRB except that PRB4 and PRB5 during scheduling UE1.
Fig. 4 is for reducing the structural representation of the dispatching device of presence of intercell interference among the present invention, this device comprises: first analysis module, second analysis module, dispatching priority order module and scheduler module.
Above-mentioned first analysis module, the OI that reception of neighboring cell sends determines the interference source UE of every OI circular and the disturbed PRB of correspondence thereof, and analysis result is offered second analysis module and scheduler module.Further, this first analysis module can be preserved the OI that receives, and is waiting for that handling all after dates for one carries out described definite operation again.Identical with described in the preamble method of the processing cycle here.
Second analysis module is analyzed the degree that each interference source UE causes interference, and analysis result is offered the dispatching priority order module;
The dispatching priority order module, the degree height according to interference source UE causes interference is provided with dispatching priority;
Scheduler module during according to interference source UE of dispatching priority scheduling, is selected other PRB except that the disturbed PRB of this interference source UE correspondence.
Foundation second analysis module is determined the different modes of annoyance level, and the internal structure of second analysis module comprises following two kinds of situations:
First kind, second analysis module comprises: receiving element, counting unit, analysis performance element and transmitting element.
Above-mentioned receiving element receives the analysis result that first analysis module draws;
Above-mentioned counting unit at each interference source UE, by calculating the number of the OI that circulates a notice of this interference source UE, draws the number of cells that is caused interference by this interference source UE;
Above-mentioned analysis performance element determines that each interference source UE causes the degree height of interference, and causes the size of the number of cells of interference to be directly proportional by this interference source UE;
Above-mentioned transmitting element, the analysis result that described analysis performance element is drawn offers the dispatching priority order module.
Second kind, second analysis module comprises: receiving element, counting unit, analysis performance element and transmitting element.
Above-mentioned receiving element receives the analysis result that first analysis module draws;
Above-mentioned counting unit is determined the number of the disturbed PRB of each interference source UE correspondence;
Above-mentioned analysis performance element determines that each interference source UE causes the degree height of interference to neighbor cell, and the number size of the disturbed PRB corresponding with this interference source UE is directly proportional;
Above-mentioned transmitting element, the analysis result that described analysis performance element is drawn offers the dispatching priority order module.
The device of reduction presence of intercell interference provided by the invention is positioned at eNode B one side, also can be integrated among the eNode B.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a method that reduces presence of intercell interference is characterized in that, this method comprises:
Interference source subscriber equipment and corresponding disturbed Physical Resource Block thereof that every overload indication is circulated a notice of are determined in the overload indication that A, base station reception of neighboring cell send;
B, analyze the degree that each interference source subscriber equipment causes interference;
C, the annoyance level height that causes according to the interference source subscriber equipment are provided with dispatching priority;
When an interference source subscriber equipment is dispatched according to dispatching priority in D, base station, select other Physical Resource Block except that the disturbed Physical Resource Block of this interference source subscriber equipment correspondence.
2. the method for claim 1 is characterized in that, each interference source subscriber equipment of described analysis causes the degree of interference to be:
At each interference source subscriber equipment, determine to cause the number of cells of interference by this interference source subscriber equipment;
Determine that each interference source subscriber equipment causes the degree height of interference to neighbor cell, and cause the size of the number of cells of interference to be directly proportional by this interference source subscriber equipment.
3. method as claimed in claim 2 is characterized in that, describedly determines to cause the number of cells of interference to be by this interference source subscriber equipment:
Determine the number of the overload indication of this interference source subscriber equipment of circular.
4. the method for claim 1 is characterized in that, each interference source subscriber equipment of described analysis causes the degree of interference to be:
Determine the number of the disturbed Physical Resource Block of each interference source subscriber equipment correspondence;
Determine that each interference source subscriber equipment causes the degree height of interference to neighbor cell, the number size of the disturbed Physical Resource Block corresponding with this interference source subscriber equipment is directly proportional.
5. the method for claim 1, it is characterized in that, in the described steps A, after the overload indication that described base station reception of neighboring cell sends, before the described interference source subscriber equipment of determining every overload indication circular and the corresponding disturbed Physical Resource Block thereof, further comprise:
The overload indication that receives is preserved in the base station, and waits for a processing cycle.
6. a dispatching device that reduces presence of intercell interference is characterized in that, this device comprises:
First analysis module, interference source subscriber equipment and corresponding disturbed Physical Resource Block thereof that every overload indication is circulated a notice of are determined in the overload indication that reception of neighboring cell sends, and analysis result is offered second analysis module and scheduler module;
Second analysis module is analyzed the degree that each interference source subscriber equipment causes interference, and analysis result is offered the dispatching priority order module;
The dispatching priority order module causes the degree height of interference according to the interference source subscriber equipment, and dispatching priority is set;
Scheduler module during according to interference source subscriber equipment of dispatching priority scheduling, is selected other Physical Resource Block except that the disturbed Physical Resource Block of this interference source subscriber equipment correspondence.
7. device as claimed in claim 6 is characterized in that, described second analysis module comprises: receiving element, counting unit, analysis performance element and transmitting element;
Described receiving element receives the analysis result that first analysis module draws;
Described counting unit at each interference source subscriber equipment, by the number that the overload of determining this interference source subscriber equipment of circular is indicated, determines to be caused by this interference source subscriber equipment the number of cells of interference;
Described analysis performance element determines that each interference source subscriber equipment causes the degree height of interference, and causes the size of the number of cells of interference to be directly proportional by this interference source subscriber equipment;
Described transmitting element, the analysis result that described analysis performance element is drawn offers the dispatching priority order module.
8. device as claimed in claim 6 is characterized in that, described second analysis module comprises: receiving element, counting unit, analysis performance element and transmitting element;
Described receiving element receives the analysis result that first analysis module draws;
Described counting unit is determined the number of the disturbed Physical Resource Block of each interference source subscriber equipment correspondence;
Described analysis performance element determines that each interference source subscriber equipment causes the degree height of interference to neighbor cell, and the number size of the disturbed Physical Resource Block corresponding with this interference source subscriber equipment is directly proportional;
Described transmitting element, the analysis result that described analysis performance element is drawn offers the dispatching priority order module.
9. device as claimed in claim 6 is characterized in that, described first analysis module is further used for, and preserves the overload indication that receives, and is waiting for that handling all after dates for one carries out described definite operation again.
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| CN201010184453.6A CN102256365B (en) | 2010-05-20 | 2010-05-20 | Method and device for reducing inter-cell interference |
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| CN201010184453.6A CN102256365B (en) | 2010-05-20 | 2010-05-20 | Method and device for reducing inter-cell interference |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013152631A1 (en) * | 2012-04-13 | 2013-10-17 | 华为技术有限公司 | Interference management method and base station |
| CN103517436A (en) * | 2012-06-25 | 2014-01-15 | 株式会社日立制作所 | Power control in LTE-advanced heterogeneous networks |
| WO2015013854A1 (en) * | 2013-07-29 | 2015-02-05 | 华为技术有限公司 | Resource scheduling method, and data transmission method and device |
| CN104508987A (en) * | 2012-08-03 | 2015-04-08 | 高通股份有限公司 | Inter-ue interference cancellation |
| CN104620657A (en) * | 2012-09-13 | 2015-05-13 | 阿尔卡特朗讯 | Enhanced inter-cell interference control |
| CN103139917B (en) * | 2011-11-29 | 2017-12-12 | 中兴通讯股份有限公司 | Cause recognition methods, the apparatus and system of the user equipment of uplink interference |
| CN109922499A (en) * | 2017-12-12 | 2019-06-21 | 成都鼎桥通信技术有限公司 | Adaptive pre-scheduling method and device |
| CN110754128A (en) * | 2019-03-26 | 2020-02-04 | 香港应用科技研究院有限公司 | Method for reducing uplink inter-cell interference in a cellular communication network |
| CN111083790A (en) * | 2018-10-19 | 2020-04-28 | 成都鼎桥通信技术有限公司 | Scheduling control method and device |
| WO2020191788A1 (en) * | 2019-03-26 | 2020-10-01 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method of reducing uplink inter-cell interference in cellular communications network |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555612A (en) * | 2001-05-03 | 2004-12-15 | �����ɷ� | Method and apparatus for controlling uplink transmissions of a wireless communication system |
| CN101541012A (en) * | 2008-03-21 | 2009-09-23 | 夏普株式会社 | Interference overload indication generating method, interference overload indication triggering method, interference overload indication method and base station |
| CN101583190A (en) * | 2008-05-15 | 2009-11-18 | 中兴通讯股份有限公司 | Method and system for determining position of user equipment |
-
2010
- 2010-05-20 CN CN201010184453.6A patent/CN102256365B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555612A (en) * | 2001-05-03 | 2004-12-15 | �����ɷ� | Method and apparatus for controlling uplink transmissions of a wireless communication system |
| CN101541012A (en) * | 2008-03-21 | 2009-09-23 | 夏普株式会社 | Interference overload indication generating method, interference overload indication triggering method, interference overload indication method and base station |
| CN101583190A (en) * | 2008-05-15 | 2009-11-18 | 中兴通讯股份有限公司 | Method and system for determining position of user equipment |
Non-Patent Citations (2)
| Title |
|---|
| ERICSSON: "《3GPP TSG-RAN WG1 Meeting #50-bis》", 2 October 2007 * |
| ERICSSON: "《3GPP TSG-RAN WG1 Meeting #50-bis》", 2 October 2007, article "Reactive and Pro-active Use of Uplink Overload Indication in LTE" * |
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| CN103139917B (en) * | 2011-11-29 | 2017-12-12 | 中兴通讯股份有限公司 | Cause recognition methods, the apparatus and system of the user equipment of uplink interference |
| CN103379645B (en) * | 2012-04-13 | 2017-06-06 | 华为技术有限公司 | Interference management method and base station |
| CN103379645A (en) * | 2012-04-13 | 2013-10-30 | 华为技术有限公司 | Interference management method and base station |
| WO2013152631A1 (en) * | 2012-04-13 | 2013-10-17 | 华为技术有限公司 | Interference management method and base station |
| CN103517436A (en) * | 2012-06-25 | 2014-01-15 | 株式会社日立制作所 | Power control in LTE-advanced heterogeneous networks |
| US9705647B2 (en) | 2012-08-03 | 2017-07-11 | Qualcomm Incorporated | Inter-UE interference cancellation |
| US9544082B2 (en) | 2012-08-03 | 2017-01-10 | Qualcomm Incorporated | Inter-UE interference cancellation |
| CN104508987A (en) * | 2012-08-03 | 2015-04-08 | 高通股份有限公司 | Inter-ue interference cancellation |
| CN104508987B (en) * | 2012-08-03 | 2017-07-28 | 高通股份有限公司 | For interference elimination method and system between the UE in wireless communication system |
| CN104620657A (en) * | 2012-09-13 | 2015-05-13 | 阿尔卡特朗讯 | Enhanced inter-cell interference control |
| CN104620657B (en) * | 2012-09-13 | 2018-08-07 | 阿尔卡特朗讯 | The inter-cell interference of enhancing controls |
| WO2015013854A1 (en) * | 2013-07-29 | 2015-02-05 | 华为技术有限公司 | Resource scheduling method, and data transmission method and device |
| CN109922499A (en) * | 2017-12-12 | 2019-06-21 | 成都鼎桥通信技术有限公司 | Adaptive pre-scheduling method and device |
| CN111083790A (en) * | 2018-10-19 | 2020-04-28 | 成都鼎桥通信技术有限公司 | Scheduling control method and device |
| CN111083790B (en) * | 2018-10-19 | 2022-09-09 | 成都鼎桥通信技术有限公司 | Scheduling control method and device |
| CN110754128A (en) * | 2019-03-26 | 2020-02-04 | 香港应用科技研究院有限公司 | Method for reducing uplink inter-cell interference in a cellular communication network |
| WO2020191788A1 (en) * | 2019-03-26 | 2020-10-01 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method of reducing uplink inter-cell interference in cellular communications network |
| US11284405B2 (en) | 2019-03-26 | 2022-03-22 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method of reducing uplink inter-cell interference in a cellular communications network |
| CN110754128B (en) * | 2019-03-26 | 2023-05-09 | 香港应用科技研究院有限公司 | Method for reducing uplink inter-cell interference in a cellular communication network |
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