DE69936712D1 - Sende- und Empfangs-Antennendiversity - Google Patents

Sende- und Empfangs-Antennendiversity

Info

Publication number
DE69936712D1
DE69936712D1 DE69936712T DE69936712T DE69936712D1 DE 69936712 D1 DE69936712 D1 DE 69936712D1 DE 69936712 T DE69936712 T DE 69936712T DE 69936712 T DE69936712 T DE 69936712T DE 69936712 D1 DE69936712 D1 DE 69936712D1
Authority
DE
Germany
Prior art keywords
transmit
receive antenna
antenna diversity
diversity
receive
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
DE69936712T
Other languages
English (en)
Other versions
DE69936712T2 (de
Inventor
Besma Kraiem
Janos Enderlein
Markus Zumkeller
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.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
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 Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Application granted granted Critical
Publication of DE69936712D1 publication Critical patent/DE69936712D1/de
Publication of DE69936712T2 publication Critical patent/DE69936712T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/40052High-speed IEEE 1394 serial bus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608Antenna selection according to transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
DE69936712T 1999-06-23 1999-06-23 Sende- und Empfangs-Antennendiversität Expired - Lifetime DE69936712T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99112131A EP1063789B1 (de) 1999-06-23 1999-06-23 Sende- und Empfangs-Antennendiversity

Publications (2)

Publication Number Publication Date
DE69936712D1 true DE69936712D1 (de) 2007-09-13
DE69936712T2 DE69936712T2 (de) 2008-04-30

Family

ID=8238410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936712T Expired - Lifetime DE69936712T2 (de) 1999-06-23 1999-06-23 Sende- und Empfangs-Antennendiversität

Country Status (3)

Country Link
US (1) US6370369B1 (de)
EP (1) EP1063789B1 (de)
DE (1) DE69936712T2 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9720152D0 (en) * 1996-12-18 1997-11-26 Mayup Limited Communications system and method
US6917790B1 (en) * 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
SE516535C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationslägen anpassade för användning i olika operationsmiljöer samt därtill hörande förfarande
SE516536C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av två driftsparametrar samt därtill hörande metod
FI111113B (fi) * 1999-11-18 2003-05-30 Nokia Corp Mittaustiedon välittäminen tiedonsiirtojärjestelmässä
DE19956318A1 (de) * 1999-11-23 2001-05-31 Bosch Gmbh Robert Verfahren zur Steuerung
JP2002111698A (ja) * 2000-09-29 2002-04-12 Sony Corp データ転送装置、ネットワークシステム及びデータ転送方法
US6885847B1 (en) * 2000-10-10 2005-04-26 Symantec Corp. Extension mechanism and technique for enabling low-power end devices to access remote networks using short-range wireless communications means
EP1199839A1 (de) * 2000-10-19 2002-04-24 THOMSON multimedia Kommunikationsverfahren zwischen Brücke-bewussten Knoten über Hiperlan 2 Brücken
US7162273B1 (en) * 2000-11-10 2007-01-09 Airgain, Inc. Dynamically optimized smart antenna system
US6996418B2 (en) * 2000-12-29 2006-02-07 Nortel Networks Limited Apparatus and method for OFDM data communications
US8755473B2 (en) * 2001-01-29 2014-06-17 Ipr Licensing, Inc. Method and apparatus for detecting rapid changes in signaling path environment
US20030002471A1 (en) * 2001-03-06 2003-01-02 Crawford James A. Method for estimating carrier-to-noise-plus-interference ratio (CNIR) for OFDM waveforms and the use thereof for diversity antenna branch selection
US7103382B2 (en) 2001-07-10 2006-09-05 Kyocera Wireless Corp. System and method for receiving and transmitting information in a multipath environment
US7010313B2 (en) * 2001-07-16 2006-03-07 Motorola, Inc. Communication system with controlled talk around mode
US7428423B2 (en) * 2001-07-16 2008-09-23 Motorola, Inc. Communication system with controlled talk around mode
US20030060218A1 (en) * 2001-07-27 2003-03-27 Logitech Europe S.A. Automated tuning of wireless peripheral devices
EP1289199B1 (de) * 2001-09-03 2005-04-13 Sony International (Europe) GmbH Optimierung des Datenverkehrs in einem feststehenden ad-hoc Netz
JP3870761B2 (ja) * 2001-09-07 2007-01-24 松下電器産業株式会社 無線電話装置
RU2207724C1 (ru) * 2001-11-01 2003-06-27 Общество с ограниченной ответственностью "Алгоритм" Способ радиосвязи в беспроводной локальной сети
RU2221334C2 (ru) * 2001-11-01 2004-01-10 Общество с ограниченной ответственностью "Алгоритм" Способ радиосвязи в беспроводной локальной сети и приемопередающее устройство
JP3997890B2 (ja) 2001-11-13 2007-10-24 松下電器産業株式会社 送信方法及び送信装置
US7304972B2 (en) * 2002-01-10 2007-12-04 Harris Corporation Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
US7146134B2 (en) * 2002-02-09 2006-12-05 Dsp Group Inc. Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality
KR20050000368A (ko) * 2002-03-08 2005-01-03 아이피알 라이센싱, 인코포레이티드 소프트-핸드오프 영역들을 조작하기 위하여 활성세트를관리하는 안테나 적응방법
CN1653784A (zh) * 2002-03-08 2005-08-10 Ipr特许公司 自适应接收及全向发射天线矩阵
RU2231874C2 (ru) * 2002-03-27 2004-06-27 Общество с ограниченной ответственностью "Алгоритм" Антенное устройство с управляемой диаграммой направленности, приемопередающее устройство и сетевой портативный компьютер
KR100896682B1 (ko) * 2002-04-09 2009-05-14 삼성전자주식회사 송/수신 다중 안테나를 포함하는 이동 통신 장치 및 방법
WO2004002014A1 (en) 2002-06-21 2003-12-31 Widefi, Inc. Wireless local area network repeater
US20060063484A1 (en) * 2002-10-24 2006-03-23 Proctor James A Jr Wireless local area network repeater with in-band control channel
US8885688B2 (en) * 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
CN100574119C (zh) 2002-10-11 2009-12-23 高通股份有限公司 操作无线局域网中转发器的方法
AU2003275001A1 (en) * 2002-10-15 2004-05-04 Qualcomm Incorporated Wireless local area network repeater with automatic gain control for extending network coverage
US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
US7230935B2 (en) 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
BR0316218A (pt) * 2002-11-15 2005-09-27 Widefi Inc Método e aparelho para detectar a presença de um sinal em um de pelo menos dois canais de frequência em um repetidor de translação de frequência para uso em uma rede de área local sem fios (wlan)
JP2006510326A (ja) * 2002-12-16 2006-03-23 ワイデファイ インコーポレイテッド 改良された無線ネットワーク中継器
US7453832B2 (en) 2003-02-12 2008-11-18 Nortel Networks Limited Transit link coordination systems and methods for a distributed wireless communication network
WO2004073257A2 (en) * 2003-02-12 2004-08-26 Nortel Networks Limited Transit link coordination systems and methods for a distributed wireless communication network
TWI256207B (en) * 2003-11-24 2006-06-01 Interdigital Tech Corp Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit
US7460082B2 (en) * 2003-12-30 2008-12-02 Intel Corporation Sectored antenna systems for WLAN
US7340254B2 (en) * 2004-02-05 2008-03-04 Interdigital Technology Corporation Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
US7308264B2 (en) * 2004-02-05 2007-12-11 Interdigital Technology Corporation Method for identifying pre-candidate cells for a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
US7324817B2 (en) * 2004-02-07 2008-01-29 Interdigital Technology Corporation Wireless communication method and apparatus for selecting and reselecting cells based on measurements performed using directional beams and an omni-directional beam pattern
US7289828B2 (en) * 2004-03-17 2007-10-30 Interdigital Technology Corporation Method for steering a smart antenna for a WLAN using a periodic re-scan
US8027642B2 (en) 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
WO2005114789A2 (en) 2004-04-12 2005-12-01 Airgain, Inc. Switched multi-beam antenna
WO2005101687A2 (en) * 2004-04-13 2005-10-27 Airgain, Inc. Direction-agile antenna controller
EP1745567B1 (de) 2004-05-13 2017-06-14 QUALCOMM Incorporated Frequenzloser überträger mit detektion und medienzugangssteuerung
WO2005122428A2 (en) * 2004-06-03 2005-12-22 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
MY149952A (en) * 2004-09-10 2013-11-15 Interdigital Tech Corp Implementing a smart antenna in a wireless local area network
US8504110B2 (en) 2004-09-10 2013-08-06 Interdigital Technology Corporation Method and apparatus for transferring smart antenna capability information
US8059727B2 (en) * 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
US8483200B2 (en) 2005-04-07 2013-07-09 Interdigital Technology Corporation Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks
US7696940B1 (en) 2005-05-04 2010-04-13 hField Technologies, Inc. Wireless networking adapter and variable beam width antenna
US8532587B2 (en) * 2005-06-03 2013-09-10 Hewlett-Packard Development Company, L.P. Usage mode-based antenna selection
US8699955B2 (en) * 2005-09-16 2014-04-15 Interdigital Technology Corporation Method and apparatus to transmit and receive data in a wireless communication system having smart antennas
WO2007062074A2 (en) * 2005-11-22 2007-05-31 Qualcomm Incorporated Directional antenna configuration for tdd repeater
JP4843088B2 (ja) * 2006-09-01 2011-12-21 クゥアルコム・インコーポレイテッド アイソレーション向上のための適応が行われたデュアル受信機アンテナ構成またはデュアル送信機アンテナ構成を有するリピータ
WO2008036401A2 (en) * 2006-09-21 2008-03-27 Qualcomm Incorporated Method and apparatus for mitigating oscillation between repeaters
US20080089267A1 (en) * 2006-09-21 2008-04-17 Silvus Communications Systems, Inc. Multi-antenna upgrade for a transceiver
JP4875164B2 (ja) 2006-10-26 2012-02-15 クゥアルコム・インコーポレイテッド ビームフォーマを利用する多入力多出力のための中継器技術
US20080227414A1 (en) * 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
US8027702B2 (en) 2008-03-11 2011-09-27 Intel Corporation Combined omni- and directional- communications in high-frequency wireless networks
DE102009026124A1 (de) * 2009-07-07 2011-01-13 Elan Schaltelemente Gmbh & Co. Kg Verfahren und System zur Erfassung, Übertragung und Auswertung sicherheitsgerichteter Signale
GB2479197B (en) * 2010-04-01 2013-05-15 Canon Kk Configuring a receiving antenna of a receiving device
CN103188009B (zh) * 2011-12-31 2018-01-09 中兴通讯股份有限公司 信号接收方法及装置
EP2753003B1 (de) 2013-01-08 2021-03-31 Alcatel Lucent Fernfunkkopf und Verfahren für einen Fernfunkkopf
US10536920B1 (en) * 2015-01-09 2020-01-14 Ethertronics, Inc. System for location finding
US9769594B2 (en) * 2015-01-30 2017-09-19 Cassia Networks Inc. Methods, devices and systems for increasing wireless communication range
CN106303909A (zh) * 2015-05-29 2017-01-04 北京智谷睿拓技术服务有限公司 设备间通信控制方法、设备间通信方法、及其装置
KR102375636B1 (ko) * 2015-09-21 2022-03-17 삼성전자주식회사 통신 디바이스 및 그 제어 방법
KR102347668B1 (ko) * 2015-10-27 2022-01-06 삼성전자 주식회사 전자 장치, 이의 제어 방법, 모바일 장치 및 이의 제어 방법
US11296774B2 (en) * 2017-12-28 2022-04-05 Intel Corporation Sequence based antenna pairing
TWI711835B (zh) * 2019-08-12 2020-12-01 群邁通訊股份有限公司 Aod估算方法及裝置
US10886996B1 (en) 2019-08-23 2021-01-05 Winegard Company Antenna system with automated switching between mobile and stationary modes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369520A (en) * 1979-03-22 1983-01-18 Motorola, Inc. Instantaneously acquiring sector antenna combining system
US5175878A (en) * 1990-02-02 1992-12-29 At&T Bell Laboratories Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas
US5828658A (en) * 1991-12-12 1998-10-27 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
US5507035A (en) * 1993-04-30 1996-04-09 International Business Machines Corporation Diversity transmission strategy in mobile/indoor cellula radio communications
GB2298338B (en) * 1995-02-15 1999-09-29 Motorola Ltd A method for reverse channel sounding in a communications system

Also Published As

Publication number Publication date
DE69936712T2 (de) 2008-04-30
EP1063789A1 (de) 2000-12-27
EP1063789B1 (de) 2007-08-01
US6370369B1 (en) 2002-04-09

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Legal Events

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8364 No opposition during term of opposition