DE60130548D1 - Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technik - Google Patents

Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technik

Info

Publication number
DE60130548D1
DE60130548D1 DE60130548T DE60130548T DE60130548D1 DE 60130548 D1 DE60130548 D1 DE 60130548D1 DE 60130548 T DE60130548 T DE 60130548T DE 60130548 T DE60130548 T DE 60130548T DE 60130548 D1 DE60130548 D1 DE 60130548D1
Authority
DE
Germany
Prior art keywords
communication device
antenna array
optimizing
determined
utilization
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.)
Expired - Lifetime
Application number
DE60130548T
Other languages
English (en)
Other versions
DE60130548T2 (de
Inventor
Shu-Shaw Wang
Thomas R Derryberry
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE60130548D1 publication Critical patent/DE60130548D1/de
Application granted granted Critical
Publication of DE60130548T2 publication Critical patent/DE60130548T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/06—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
    • H04B7/08—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
    • 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
DE60130548T 2000-03-28 2001-03-23 Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technik Expired - Lifetime DE60130548T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/537,049 US6369756B1 (en) 2000-03-28 2000-03-28 Method and apparatus for optimizing the usage of an antenna array beamforming technique
US537049 2000-03-28
PCT/IB2001/000495 WO2001073971A2 (en) 2000-03-28 2001-03-23 A method and apparatus for optimizing the usage of an antenna array beamforming technique

Publications (2)

Publication Number Publication Date
DE60130548D1 true DE60130548D1 (de) 2007-10-31
DE60130548T2 DE60130548T2 (de) 2008-01-31

Family

ID=24140965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130548T Expired - Lifetime DE60130548T2 (de) 2000-03-28 2001-03-23 Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technik

Country Status (7)

Country Link
US (2) US6369756B1 (de)
EP (1) EP1277292B1 (de)
JP (1) JP2003529276A (de)
KR (1) KR100669985B1 (de)
AT (1) ATE373901T1 (de)
DE (1) DE60130548T2 (de)
WO (1) WO2001073971A2 (de)

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JP3956739B2 (ja) * 2002-03-27 2007-08-08 日本電気株式会社 マルチビームアンテナ送受信装置及び送受信方法並びに送信ビーム選択方法
JP3895228B2 (ja) * 2002-05-07 2007-03-22 松下電器産業株式会社 無線通信装置および到来方向推定方法
AU2003241402A1 (en) * 2002-05-07 2003-11-11 Ipr Licensing, Inc. Antenna adaptation in a time division duplexing system
FI20021094A0 (fi) * 2002-06-07 2002-06-07 Nokia Corp Yhteyden varmistaminen radiojärjestelmässä
RU2254682C1 (ru) * 2003-10-27 2005-06-20 Общество с ограниченной ответственностью "Алгоритм" Способ радиосвязи в беспроводной локальной сети
US7428408B2 (en) * 2004-09-20 2008-09-23 Interdigital Technology Corporation Method for operating a smart antenna in a WLAN using medium access control information
US7917176B2 (en) * 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
US7570713B2 (en) * 2006-06-14 2009-08-04 Harris Stratex Networks, Inc. System and method for anticipatory receiver switching based on signal quality estimation
US7881752B1 (en) * 2006-06-19 2011-02-01 Sprint Communications Company L.P. Hybrid architecture that combines a metropolitan-area network fiber system with a multi-link antenna array
US7642988B1 (en) 2006-06-19 2010-01-05 Sprint Communications Company L.P. Multi-link antenna array configured for cellular site placement
ES2682263T3 (es) * 2006-12-19 2018-09-19 Airgain, Inc. Sistema de antena MIMO direccional optimizada
KR101366332B1 (ko) * 2007-04-19 2014-02-21 엘지전자 주식회사 통신 시스템에서의 데이터 블록 재전송 방법
US8090377B2 (en) * 2007-06-26 2012-01-03 Cisco Technology, Inc. Method and system for using signal quality information
US7941108B2 (en) * 2007-06-26 2011-05-10 Cisco Technology, Inc. Method and system for automatically identifying wireless signal quality of a region
US8965276B2 (en) * 2007-08-31 2015-02-24 Allen-Vanguard Corporation Radio antenna assembly and apparatus for controlling transmission and reception of RF signals
KR101412174B1 (ko) * 2007-10-17 2014-06-26 삼성전자주식회사 이동통신 시스템의 복호 장치 및 방법
JP5107069B2 (ja) * 2008-01-25 2012-12-26 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムで使用される基地局装置及び方法
US8437769B1 (en) * 2008-02-19 2013-05-07 Sprint Spectrum L.P. Method and system for selecting a length of a preamble transmitted in an access probe
US8738981B2 (en) * 2008-10-24 2014-05-27 Qualcomm Incorporated Method and apparatus for H-ARQ scheduling in a wireless communication system
EP2408249B1 (de) * 2009-03-09 2016-01-06 Nec Corporation Rangschätzungsvorrichtung, empfänger, kommunikationssystem, rangschätzungsverfahren und programmaufzeichnungsmedium
US8948702B2 (en) 2009-06-15 2015-02-03 Agc Automotive Americas R&D, Inc. Antenna system and method for optimizing an RF signal
US9331756B2 (en) * 2010-04-20 2016-05-03 Telecom Italia S.P.A. Method and system for wireless communications, corresponding network and computer program product
GB2483279A (en) * 2010-09-02 2012-03-07 Skype Ltd Automatic call re-establishment in dependence upon the condition of the connection.
JP5742474B2 (ja) * 2011-05-27 2015-07-01 富士通株式会社 無線通信装置，無線通信システム及び無線通信方法
US9306640B2 (en) * 2012-09-07 2016-04-05 Qualcomm Incorporated Selecting a modulation and coding scheme for beamformed communication
EP2973845B1 (de) 2013-03-15 2016-08-17 AGC Automotive Americas R & D, Inc. Fensteranordnung mit transparenten bereichen mit einem leistungsverbessernden schlitz darin
WO2015036020A1 (en) * 2013-09-11 2015-03-19 Huawei Technologies Co., Ltd. Antenna device and method for controlling focusing of an antenna beam of an antenna array
KR20160046228A (ko) * 2014-10-20 2016-04-28 한국전자통신연구원 빔 형성 방법 및 장치
US9635627B2 (en) * 2014-11-12 2017-04-25 Nokia Solutions And Networks Oy Connection reliability and managing interference created by beamforming
US10720704B2 (en) * 2015-09-17 2020-07-21 Gilat Satellite Networks Ltd. Mobile antenna tracking
WO2018027913A1 (zh) * 2016-08-12 2018-02-15 华为技术有限公司 一种切换信号传输模式的方法、基站及终端设备
US10454553B2 (en) 2017-03-01 2019-10-22 Samsung Electronics Co., Ltd. Beam forming method for a transmitting antenna and a device thereof
US10098085B1 (en) * 2017-06-05 2018-10-09 Cisco Technology, Inc. Detecting a location of a wireless device
US10411765B2 (en) * 2017-12-22 2019-09-10 Motorola Mobility Llc Body detection using near field millimeter wave scattering
CN110247689B (zh) * 2018-03-09 2023-02-03 深圳捷豹电波科技有限公司 终端的通信区域分配方法、装置、通信设备及存储介质
US10701681B1 (en) 2019-03-29 2020-06-30 At&T Intellectual Property I, L.P. Coordinated beam forming for 5G or other next generation network
US11445382B2 (en) 2020-08-09 2022-09-13 Shenzhen Jaguar Wave Technology Ltd. Communication zone allocation method of terminal, device therefor, and communication equipment

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US5936569A (en) * 1997-12-02 1999-08-10 Nokia Telecommunications Oy Method and arrangement for adjusting antenna pattern
US6195037B1 (en) * 1999-06-01 2001-02-27 Motorola, Inc. Method and apparatus for increased system capacity using antenna beamforming
US6377636B1 (en) * 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation
US6369756B1 (en) * 2000-03-28 2002-04-09 Nokia Networks Oy Method and apparatus for optimizing the usage of an antenna array beamforming technique

Also Published As

Publication number Publication date
WO2001073971A3 (en) 2002-06-20
ATE373901T1 (de) 2007-10-15
DE60130548T2 (de) 2008-01-31
KR100669985B1 (ko) 2007-01-18
EP1277292B1 (de) 2007-09-19
US20020089451A1 (en) 2002-07-11
US6369756B1 (en) 2002-04-09
WO2001073971A2 (en) 2001-10-04
KR20030064617A (ko) 2003-08-02
EP1277292A2 (de) 2003-01-22
US6580394B2 (en) 2003-06-17
JP2003529276A (ja) 2003-09-30

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