ATE373901T1 - 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
ATE373901T1
ATE373901T1 AT01919685T AT01919685T ATE373901T1 AT E373901 T1 ATE373901 T1 AT E373901T1 AT 01919685 T AT01919685 T AT 01919685T AT 01919685 T AT01919685 T AT 01919685T AT E373901 T1 ATE373901 T1 AT E373901T1
Authority
AT
Austria
Prior art keywords
communication device
antenna array
optimizing
determined
communication unit
Prior art date
Application number
AT01919685T
Other languages
English (en)
Inventor
Shu-Shaw Wang
Thomas Derryberry
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE373901T1 publication Critical patent/ATE373901T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
AT01919685T 2000-03-28 2001-03-23 Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs- technik ATE373901T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE373901T1 true ATE373901T1 (de) 2007-10-15

Family

ID=24140965

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01919685T ATE373901T1 (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)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369756B1 (en) * 2000-03-28 2002-04-09 Nokia Networks Oy Method and apparatus for optimizing the usage of an antenna array beamforming technique
US7313391B2 (en) * 2000-09-26 2007-12-25 Andrew Corporation Modeling of RF point source reference for analysis of wireless signal propagation
JP3540754B2 (ja) * 2001-02-06 2004-07-07 株式会社日立製作所 位置算出方法、位置算出装置及びそのプログラム
US7529537B2 (en) * 2001-05-14 2009-05-05 International Business Machines Corporation System and method for providing personal and emergency service hailing in wireless network
US20030114169A1 (en) * 2001-12-14 2003-06-19 Hitachi, Ltd. Method and system for detecting the position of mobile station
US7755652B2 (en) * 2002-01-07 2010-07-13 Samsung Electronics Co., Ltd. Color flat panel display sub-pixel rendering and driver configuration for sub-pixel arrangements with split sub-pixels
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
KR20070058703A (ko) * 2002-05-07 2007-06-08 아이피알 라이센싱, 인코포레이티드 시분할 이중화 시스템의 안테나 조절
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
US7642988B1 (en) 2006-06-19 2010-01-05 Sprint Communications Company L.P. Multi-link antenna array configured for cellular site placement
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
CN101595654B (zh) * 2006-12-19 2014-05-07 艾尔加因公司 优化的定向mimo天线系统
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
US20090140921A1 (en) * 2007-08-31 2009-06-04 Allen-Vanguard Technologies, Inc. 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
US8792585B2 (en) * 2009-03-09 2014-07-29 Nec Corporation Rank estimation device, receiver, communication system, rank estimation method, and program recording medium
WO2010147987A1 (en) 2009-06-15 2010-12-23 Agc Automotive Amerlcas R&D, Inc. Diversity antenna system and method
KR101704391B1 (ko) * 2010-04-20 2017-02-22 텔레콤 이탈리아 소시에떼 퍼 아찌오니 무선 통신들을 위한 방법 및 시스템, 대응하는 네트워크 및 컴퓨터 프로그램 제품
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
JP6490047B2 (ja) 2013-03-15 2019-03-27 エージーシー オートモーティヴ アメリカズ アールアンドディー，インコーポレイテッド 特性増強スリットを有する透明領域を備える窓組立体
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
CN109076426B (zh) * 2016-08-12 2021-06-15 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596330A (en) * 1992-10-15 1997-01-21 Nexus Telecommunication Systems Ltd. Differential ranging for a frequency-hopped remote position determination system
US5844522A (en) * 1995-10-13 1998-12-01 Trackmobile, Inc. Mobile telephone location system and method
US5680142A (en) * 1995-11-07 1997-10-21 Smith; David Anthony Communication system and method utilizing an antenna having adaptive characteristics
US5945948A (en) * 1996-09-03 1999-08-31 Motorola, Inc. Method and apparatus for location finding in a communication system
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
DE60130548D1 (de) 2007-10-31
DE60130548T2 (de) 2008-01-31
WO2001073971A2 (en) 2001-10-04
JP2003529276A (ja) 2003-09-30
EP1277292A2 (de) 2003-01-22
WO2001073971A3 (en) 2002-06-20
US6369756B1 (en) 2002-04-09
US20020089451A1 (en) 2002-07-11
US6580394B2 (en) 2003-06-17
KR20030064617A (ko) 2003-08-02
KR100669985B1 (ko) 2007-01-18
EP1277292B1 (de) 2007-09-19

Similar Documents

Publication Publication Date Title
ATE373901T1 (de) Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs- technik
ATE301350T1 (de) Verfahren und vorrichtung zur übertragung mit mehreren antennen
DE69729940D1 (de) Verfahren und system zur auswahl eines antennenstrahls einer basisstation eines funksystems
DE69727245D1 (de) Verfahren und vorrichtung zur gerichteten funkübertragung
ATE285158T1 (de) Verfahren und vorrichtung zur gerichteten funkübertragung
ATE218010T1 (de) Verfahren und vorrichtung zur richtfunkübertragung
WO2002011311A3 (en) Diversity receiver with a beamformer, and method therefore
ATE311045T1 (de) Vorrichtung und verfahren f r bertragungs- diversity durch verwendung von mehr als zwei antennen
SE0203557D0 (sv) Adaptivt passivt distribuerat antennsystem
BRPI0511172A (pt) processador para uso de um sistema de comunicações por satélite, sistema e método de comunicações por satélite, formador de feixe, e, método de formação de feixe
ATE211263T1 (de) Verfahren und vorrichtung zur bestimmung der empfangsrichtung eines signals
ATE413025T1 (de) Mobilkommunikationssystem und verfahren zur bereitstellung einer mobileinheit-weiterreichung in drahtlosen kommunikationssystemen, die strahlformungsantennen verwenden
NO993710L (no) FremgangsmÕte og arrangement for justering av et antennemönster
RU2010103950A (ru) Устройство связи, способ управления связью и система связи
WO2003096055A3 (en) Low-cost, low-power geolocation system
DE60335305D1 (de) Verfahren zur bestimmung von sendegewichten
MX2010005772A (es) Administracion de interferencia en un sistema de comunicacionn inalambrica utilizando orientacion de haz y nula.
DE60214886D1 (de) Parameterschätzung für adaptives antennensystem
ATE527765T1 (de) Überwachungssystem zur überwachung der abdeckung von ausstrahlungsübertragungen
TW200520429A (en) Method and system for enhancing reception of wireless communication signals
NO20005350D0 (no) Senderantenne-diversitet
DE60234548D1 (de) Verfahren und Vorrichtung zur Raum-Zeitschätzung von einem oder mehrerer Sendern
ATE324593T1 (de) Verfahren und vorrichtung zur positionsbestimmung
TW200501639A (en) Multi-input multi-output system
SE0002585D0 (sv) Method and apparatus in a radio communication system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties