JP2011505102A - ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理 - Google Patents

ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理 Download PDF

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Publication number
JP2011505102A
JP2011505102A JP2010536140A JP2010536140A JP2011505102A JP 2011505102 A JP2011505102 A JP 2011505102A JP 2010536140 A JP2010536140 A JP 2010536140A JP 2010536140 A JP2010536140 A JP 2010536140A JP 2011505102 A JP2011505102 A JP 2011505102A
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JP
Japan
Prior art keywords
interference
signal
access terminal
femto node
receiving
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.)
Withdrawn
Application number
JP2010536140A
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English (en)
Japanese (ja)
Inventor
ナンダ、サンジブ
ウォルトン、ジャイ・ロドニー
ヤブズ、メーメット
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US12/276,894 external-priority patent/US8837305B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2011505102A publication Critical patent/JP2011505102A/ja
Withdrawn legal-status Critical Current

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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
    • H04W16/24—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)
JP2010536140A 2007-11-27 2008-11-25 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理 Withdrawn JP2011505102A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US99056407P 2007-11-27 2007-11-27
US99054707P 2007-11-27 2007-11-27
US99054107P 2007-11-27 2007-11-27
US99057007P 2007-11-27 2007-11-27
US99051307P 2007-11-27 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
PCT/US2008/084738 WO2009070606A2 (en) 2007-11-27 2008-11-25 Interference management in a wireless communication system using beam and null steering

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013147097A Division JP2013258715A (ja) 2007-11-27 2013-07-12 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理

Publications (1)

Publication Number Publication Date
JP2011505102A true JP2011505102A (ja) 2011-02-17

Family

ID=40622138

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2010536140A Withdrawn JP2011505102A (ja) 2007-11-27 2008-11-25 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理
JP2013147097A Withdrawn JP2013258715A (ja) 2007-11-27 2013-07-12 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理
JP2016053860A Expired - Fee Related JP6279640B2 (ja) 2007-11-27 2016-03-17 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2013147097A Withdrawn JP2013258715A (ja) 2007-11-27 2013-07-12 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理
JP2016053860A Expired - Fee Related JP6279640B2 (ja) 2007-11-27 2016-03-17 ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理

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)

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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

Citations (3)

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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
JP2001127679A (ja) * 1999-08-20 2001-05-11 Alcatel Ｃｄｍａ移動無線システム
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

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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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
JP2001127679A (ja) * 1999-08-20 2001-05-11 Alcatel Ｃｄｍａ移動無線システム
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

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
CA2706696A1 (en) 2009-06-04
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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