DE602008001790D1 - Halbstatisches Strahlbildungsverfahren und Vorrichtung - Google Patents

Halbstatisches Strahlbildungsverfahren und Vorrichtung

Info

Publication number
DE602008001790D1
DE602008001790D1 DE602008001790T DE602008001790T DE602008001790D1 DE 602008001790 D1 DE602008001790 D1 DE 602008001790D1 DE 602008001790 T DE602008001790 T DE 602008001790T DE 602008001790 T DE602008001790 T DE 602008001790T DE 602008001790 D1 DE602008001790 D1 DE 602008001790D1
Authority
DE
Germany
Prior art keywords
active mobile
mobile stations
cell
semi
forming method
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.)
Active
Application number
DE602008001790T
Other languages
English (en)
Inventor
Michael Tangemann
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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
Application filed by Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602008001790D1 publication Critical patent/DE602008001790D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
DE602008001790T 2008-05-16 2008-05-16 Halbstatisches Strahlbildungsverfahren und Vorrichtung Active DE602008001790D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290467A EP2120364B1 (de) 2008-05-16 2008-05-16 Halbstatisches Strahlbildungsverfahren und Vorrichtung

Publications (1)

Publication Number Publication Date
DE602008001790D1 true DE602008001790D1 (de) 2010-08-26

Family

ID=40091341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001790T Active DE602008001790D1 (de) 2008-05-16 2008-05-16 Halbstatisches Strahlbildungsverfahren und Vorrichtung

Country Status (8)

Country Link
US (1) US8295228B2 (de)
EP (1) EP2120364B1 (de)
JP (1) JP5260729B2 (de)
KR (1) KR101186813B1 (de)
CN (1) CN101631320B (de)
AT (1) ATE474382T1 (de)
DE (1) DE602008001790D1 (de)
WO (1) WO2009138362A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2382794B1 (es) * 2009-09-22 2013-05-08 Vodafone España, S.A.U. Metodo para establecer dinamicamente el patron de radiacion de una antena basado en informacion de posicionamiento de equipos de usuario
JP5703709B2 (ja) * 2010-11-19 2015-04-22 富士通株式会社 無線通信システム、送信機、無線通信方法及び送信機の制御方法
US20150156651A1 (en) * 2012-05-25 2015-06-04 Telefonaktiebolaget L M Ericsson (Publ) Detection of user terminal distribution in a wireless communication system
US9042323B1 (en) * 2013-01-18 2015-05-26 Sprint Spectrum L.P. Method and system of activating a global beam in a coverage area
CN103945393B (zh) 2013-01-22 2017-06-27 华为技术有限公司 一种利用波束激活容量站的方法及装置
CN104412638B (zh) 2013-08-20 2019-09-03 华为技术有限公司 通信方法及装置
EP2858291B1 (de) * 2013-10-03 2017-06-07 Telefonaktiebolaget LM Ericsson (publ) Hidden-Node-Interferenzminderung
US9609648B2 (en) 2014-06-16 2017-03-28 Qualcomm Incorporated Beamform scheduling based on the directionality of UEs
WO2016050305A1 (en) * 2014-10-02 2016-04-07 Nokia Solutions And Networks Oy Time- and/or frequency-domain coordinated scheduling & beamforming
CN111212386B (zh) * 2014-10-20 2022-05-17 华为技术有限公司 信息传输方法、设备和系统
JP2017017388A (ja) * 2015-06-26 2017-01-19 日本電業工作株式会社 アンテナ装置
CN109997316B (zh) * 2016-12-02 2022-05-03 夏普株式会社 基站装置、通信系统、波束控制方法以及计算机可读取的记录介质
WO2020164723A1 (en) * 2019-02-14 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Apparatuses and methods for multi-user transmissions
US11496970B2 (en) 2019-03-06 2022-11-08 Qualcomm Incorporated Support of high pathloss mode
US11463964B2 (en) 2019-04-17 2022-10-04 Qualcomm Incorporated Communication configuration for high pathloss operations
US11477747B2 (en) 2019-04-17 2022-10-18 Qualcomm Incorporated Synchronization signal periodicity adjustment
US11438808B2 (en) 2019-04-17 2022-09-06 Qualcomm Incorporated Acknowledgment messaging for resource reservations
US11510071B2 (en) * 2019-04-17 2022-11-22 Qualcomm Incorporated Beam direction selection for high pathloss mode operations
US11445408B2 (en) 2019-04-17 2022-09-13 Qualcomm Incorporated High pathloss mode multiplexing
US11831369B2 (en) * 2022-04-26 2023-11-28 T-Mobile Innovations Llc Efficient technique to improve performance of massive MIMO

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2556279B2 (ja) * 1993-12-14 1996-11-20 日本電気株式会社 移動通信システムの無線回線制御方式
US5805576A (en) * 1995-10-18 1998-09-08 Cellular Telecom, Ltd. Method and apparatus for TDMA wireless communication employing collector arrays for range extension
BR9812816A (pt) * 1997-09-15 2000-08-08 Adaptive Telecom Inc Processos para comunicação sem fio, e para eficientemente determinar na estação base um canal espacial da unidade móvel em um sistema de comunicação sem fio, e, estação base de cdma
JP2006041562A (ja) 1999-11-18 2006-02-09 Matsushita Electric Ind Co Ltd 基地局装置及び無線受信方法
JP2001203623A (ja) * 2000-01-19 2001-07-27 Oki Electric Ind Co Ltd 基地局アンテナシステム
US7230931B2 (en) 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
JP3905701B2 (ja) * 2000-11-24 2007-04-18 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける情報送信制御方法及び基地局
DE60212990D1 (de) * 2001-11-09 2006-08-17 Ems Technologies Inc Strahlformer für mehrstrahlige rundfunkantenne
CN1486106A (zh) * 2002-09-24 2004-03-31 深圳市中兴通讯股份有限公司 智能天线自适应波束形成装置和方法
EP1587224A4 (de) * 2003-01-21 2011-08-03 Fujitsu Ltd Adaptive steuervorrichtung
KR101188396B1 (ko) * 2003-04-23 2012-10-08 콸콤 인코포레이티드 무선 통신 시스템에서 수행성능을 향상시키는 방법들 및장치
US7664533B2 (en) * 2003-11-10 2010-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for a multi-beam antenna system
US7693529B2 (en) * 2004-07-09 2010-04-06 Alcatel-Lucent Usa Inc. Method of scheduling for mobile stations in wireless communication networks
US20060067269A1 (en) * 2004-09-27 2006-03-30 Enrico Jugl Method of scheduling users in wireless communication networks
US8363603B2 (en) * 2005-06-16 2013-01-29 Qualcomm Incorporated User separation in space division multiple access for a multi-carrier communication system
US9179319B2 (en) * 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems

Also Published As

Publication number Publication date
ATE474382T1 (de) 2010-07-15
CN101631320B (zh) 2012-07-18
JP5260729B2 (ja) 2013-08-14
EP2120364A1 (de) 2009-11-18
US8295228B2 (en) 2012-10-23
EP2120364B1 (de) 2010-07-14
US20090286547A1 (en) 2009-11-19
CN101631320A (zh) 2010-01-20
JP2011522463A (ja) 2011-07-28
KR20110008328A (ko) 2011-01-26
KR101186813B1 (ko) 2012-10-02
WO2009138362A1 (en) 2009-11-19

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