CA2706696A1 - Interference management in a wireless communication system using beam and null steering - Google Patents
Interference management in a wireless communication system using beam and null steering Download PDFInfo
- Publication number
- CA2706696A1 CA2706696A1 CA2706696A CA2706696A CA2706696A1 CA 2706696 A1 CA2706696 A1 CA 2706696A1 CA 2706696 A CA2706696 A CA 2706696A CA 2706696 A CA2706696 A CA 2706696A CA 2706696 A1 CA2706696 A1 CA 2706696A1
- Authority
- CA
- Canada
- Prior art keywords
- access terminal
- interference
- signals
- associated access
- interfering signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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Classifications
-
- 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
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US99054107P | 2007-11-27 | 2007-11-27 | |
| US99051307P | 2007-11-27 | 2007-11-27 | |
| US99056407P | 2007-11-27 | 2007-11-27 | |
| US99057007P | 2007-11-27 | 2007-11-27 | |
| US99054707P | 2007-11-27 | 2007-11-27 | |
| US60/990,564 | 2007-11-27 | ||
| US60/990,513 | 2007-11-27 | ||
| US60/990,570 | 2007-11-27 | ||
| US60/990,541 | 2007-11-27 | ||
| US60/990,547 | 2007-11-27 | ||
| US12/276,894 US8837305B2 (en) | 2007-11-27 | 2008-11-24 | Interference management in a wireless communication system using beam and null steering |
| US12/276,894 | 2008-11-24 | ||
| PCT/US2008/084738 WO2009070606A2 (en) | 2007-11-27 | 2008-11-25 | Interference management in a wireless communication system using beam and null steering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2706696A1 true CA2706696A1 (en) | 2009-06-04 |
Family
ID=40622138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2706696A Abandoned CA2706696A1 (en) | 2007-11-27 | 2008-11-25 | Interference management in a wireless communication system using beam and null steering |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP2220774A2 (enExample) |
| JP (3) | JP2011505102A (enExample) |
| KR (2) | KR101452740B1 (enExample) |
| CN (1) | CN101926196B (enExample) |
| AU (1) | AU2008329797B2 (enExample) |
| BR (1) | BRPI0820288A2 (enExample) |
| CA (1) | CA2706696A1 (enExample) |
| IL (1) | IL205919A0 (enExample) |
| MX (1) | MX2010005772A (enExample) |
| WO (1) | WO2009070606A2 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8831523B2 (en) | 2009-06-18 | 2014-09-09 | Qualcomm Incorporated | Methods and apparatus for beamforming for femtocells |
| KR101555820B1 (ko) * | 2009-12-02 | 2015-10-06 | 삼성전자주식회사 | 접속망의 클래스에 따라 비대칭적인 피드백 기법을 사용하는 계층 셀 통신 시스템 |
| EP2337408A1 (en) * | 2009-12-15 | 2011-06-22 | Alcatel Lucent | Method for managing power levels in a wireless cellular network |
| JP5482366B2 (ja) * | 2010-03-29 | 2014-05-07 | ソニー株式会社 | 通信制御方法、通信システム、および管理サーバ |
| GB2491851B (en) * | 2011-06-13 | 2014-04-30 | Toshiba Res Europ Ltd | Distributed interference management |
| CN103782619B (zh) * | 2011-08-05 | 2019-02-15 | 谷歌有限责任公司 | 用于在移动电信系统的小小区中干扰的适应性减少的方法和装置 |
| US8838127B2 (en) * | 2012-05-11 | 2014-09-16 | Industrial Technology Research Institute | Interference mitigation method in cellular wireless network, and apparatus with the same |
| WO2016167696A1 (en) * | 2015-04-17 | 2016-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Network node and method performed thereby for downlink interference mitigation in a cell of a serving rbs |
| US10206232B2 (en) | 2016-09-29 | 2019-02-12 | At&T Intellectual Property I, L.P. | Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks |
| US10602507B2 (en) * | 2016-09-29 | 2020-03-24 | At&T Intellectual Property I, L.P. | Facilitating uplink communication waveform selection |
| US10644924B2 (en) | 2016-09-29 | 2020-05-05 | At&T Intellectual Property I, L.P. | Facilitating a two-stage downlink control channel in a wireless communication system |
| EP3310013B1 (en) | 2016-10-13 | 2020-07-15 | Nokia Technologies Oy | Sharing resources in an unlicensed frequency band |
| CN112636849B (zh) * | 2019-09-24 | 2023-06-30 | 中兴通讯股份有限公司 | 信号干扰位置的识别方法、装置、电子设备及存储介质 |
| JP7462404B2 (ja) * | 2019-11-28 | 2024-04-05 | キヤノン株式会社 | 通信装置、制御方法、及び、プログラム |
| US20230328767A1 (en) * | 2020-08-25 | 2023-10-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference robust adaptive tdd configuration with multi-trp |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09200846A (ja) * | 1996-01-12 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 移動通信システム |
| JPH09200838A (ja) * | 1996-01-12 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 移動通信システム |
| JP2000287250A (ja) * | 1999-03-31 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 移動体通信システムおよびマイクロセル基地局 |
| GB2349045A (en) * | 1999-04-16 | 2000-10-18 | Fujitsu Ltd | Base station transmission beam pattern forming; interference reduction |
| EP1079544A1 (de) * | 1999-08-20 | 2001-02-28 | Alcatel | CDMA-Mobilfunksystem |
| JP3872953B2 (ja) * | 1999-12-27 | 2007-01-24 | 株式会社東芝 | アダプティブアンテナを用いた無線通信装置 |
| JP3655169B2 (ja) * | 2000-05-26 | 2005-06-02 | 松下電器産業株式会社 | アレーアンテナ基地局装置 |
| GB2367455A (en) * | 2000-09-29 | 2002-04-03 | Roke Manor Research | Interference reduction in a cellular communication system having a beamed downlink |
| JP2002141845A (ja) * | 2000-11-01 | 2002-05-17 | Toshiba Tec Corp | 指向性アンテナ装置 |
| JP3738705B2 (ja) * | 2001-06-05 | 2006-01-25 | 松下電器産業株式会社 | 適応アンテナ装置 |
| JP2003018074A (ja) * | 2001-06-29 | 2003-01-17 | Toshiba Corp | 無線基地局及びビーム制御方法 |
| JP2003051775A (ja) * | 2001-08-06 | 2003-02-21 | Matsushita Electric Ind Co Ltd | Ｗ−ｃｄｍａ／ｔｄｄ基地局及びアレイアンテナ指向性制御方法 |
| US7003310B1 (en) * | 2001-09-28 | 2006-02-21 | Arraycomm Llc. | Coupled uplink/downlink power control and spatial processing with adaptive antenna arrays |
| KR100579695B1 (ko) * | 2003-09-15 | 2006-05-15 | 주식회사 엘지텔레콤 | 빔 스위칭 안테나 시스템 |
| US7142861B2 (en) * | 2003-12-12 | 2006-11-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile communications in a hierarchical cell structure |
| JP4619150B2 (ja) * | 2004-02-27 | 2011-01-26 | 京セラ株式会社 | 移動体通信システム、移動局装置、基地局装置及び送信レート制御方法 |
| JP2007129497A (ja) * | 2005-11-02 | 2007-05-24 | Ricoh Co Ltd | 無線装置 |
| JP4167691B2 (ja) * | 2006-03-06 | 2008-10-15 | 京セラ株式会社 | アダプティブアレイ基地局 |
| EP2015462A1 (en) * | 2007-06-04 | 2009-01-14 | STMicroelectronics N.V. | Beamforming in UWB with dynamic frequency assignment in a distributed network |
-
2008
- 2008-11-25 KR KR1020107013682A patent/KR101452740B1/ko active Active
- 2008-11-25 KR KR1020137017229A patent/KR20130093161A/ko not_active Ceased
- 2008-11-25 AU AU2008329797A patent/AU2008329797B2/en not_active Ceased
- 2008-11-25 CA CA2706696A patent/CA2706696A1/en not_active Abandoned
- 2008-11-25 WO PCT/US2008/084738 patent/WO2009070606A2/en not_active Ceased
- 2008-11-25 CN CN200880125671.3A patent/CN101926196B/zh active Active
- 2008-11-25 EP EP08854371A patent/EP2220774A2/en not_active Withdrawn
- 2008-11-25 MX MX2010005772A patent/MX2010005772A/es active IP Right Grant
- 2008-11-25 BR BRPI0820288-5A patent/BRPI0820288A2/pt not_active IP Right Cessation
- 2008-11-25 JP JP2010536140A patent/JP2011505102A/ja not_active Withdrawn
-
2010
- 2010-05-23 IL IL205919A patent/IL205919A0/en unknown
-
2013
- 2013-07-12 JP JP2013147097A patent/JP2013258715A/ja not_active Withdrawn
-
2016
- 2016-03-17 JP JP2016053860A patent/JP6279640B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2008329797B2 (en) | 2013-01-17 |
| KR20100092490A (ko) | 2010-08-20 |
| BRPI0820288A2 (pt) | 2015-05-26 |
| WO2009070606A3 (en) | 2009-08-27 |
| MX2010005772A (es) | 2010-07-01 |
| CN101926196A (zh) | 2010-12-22 |
| IL205919A0 (en) | 2010-11-30 |
| AU2008329797A1 (en) | 2009-06-04 |
| JP6279640B2 (ja) | 2018-02-14 |
| KR20130093161A (ko) | 2013-08-21 |
| EP2220774A2 (en) | 2010-08-25 |
| JP2011505102A (ja) | 2011-02-17 |
| KR101452740B1 (ko) | 2014-10-21 |
| JP2013258715A (ja) | 2013-12-26 |
| CN101926196B (zh) | 2014-11-05 |
| WO2009070606A2 (en) | 2009-06-04 |
| JP2016158256A (ja) | 2016-09-01 |
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| AU2008329797B2 (en) | Interference management in a wireless communication system using beam and null steering | |
| HK1152422A (en) | Interference management in a wireless communication system using frequency selective transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20140915 |