DE60032408D1 - Diversitätsempfänger für OFDM-Burst-Signalübertragung - Google Patents

Diversitätsempfänger für OFDM-Burst-Signalübertragung

Info

Publication number
DE60032408D1
DE60032408D1 DE60032408T DE60032408T DE60032408D1 DE 60032408 D1 DE60032408 D1 DE 60032408D1 DE 60032408 T DE60032408 T DE 60032408T DE 60032408 T DE60032408 T DE 60032408T DE 60032408 D1 DE60032408 D1 DE 60032408D1
Authority
DE
Germany
Prior art keywords
signal transmission
burst signal
diversity receiver
ofdm burst
ofdm
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
DE60032408T
Other languages
English (en)
Other versions
DE60032408T2 (de
Inventor
Takeshi Yamamoto
Tomoki Osawa
Kazuhiro Okanoue
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE60032408D1 publication Critical patent/DE60032408D1/de
Application granted granted Critical
Publication of DE60032408T2 publication Critical patent/DE60032408T2/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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0808—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 antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—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 antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
DE60032408T 1999-03-29 2000-03-28 Diversitätsempfänger für OFDM-Burst-Signalübertragung Expired - Lifetime DE60032408T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08535499A JP3667549B2 (ja) 1999-03-29 1999-03-29 ダイバーシティ受信装置
JP8535499 1999-03-29

Publications (2)

Publication Number Publication Date
DE60032408D1 true DE60032408D1 (de) 2007-02-01
DE60032408T2 DE60032408T2 (de) 2007-04-12

Family

ID=13856368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60032408T Expired - Lifetime DE60032408T2 (de) 1999-03-29 2000-03-28 Diversitätsempfänger für OFDM-Burst-Signalübertragung

Country Status (4)

Country Link
US (1) US6700865B1 (de)
EP (1) EP1041736B1 (de)
JP (1) JP3667549B2 (de)
DE (1) DE60032408T2 (de)

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US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
DE60021524T2 (de) * 2000-04-18 2006-06-01 Sony International (Europe) Gmbh OFDM Diversity-Übertragung
DE60037583T2 (de) 2000-08-24 2009-01-08 Sony Deutschland Gmbh Kommunikationseinrichtung zum Senden und Empfangen von OFDM Signalen in einem Funkkommunikationssystem
US7009931B2 (en) * 2000-09-01 2006-03-07 Nortel Networks Limited Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications
JP3639521B2 (ja) 2000-11-10 2005-04-20 株式会社ケンウッド ダイバーシティ受信機及び直交周波数分割多重信号受信方法
JP3606450B2 (ja) * 2000-12-14 2005-01-05 株式会社ケンウッド ダイバーシティ受信機及び直交周波数分割多重信号受信方法
JP3679325B2 (ja) * 2000-12-12 2005-08-03 株式会社ケンウッド ダイバーシティ受信機及び直交周波数分割多重信号受信方法
WO2002049250A1 (fr) * 2000-12-12 2002-06-20 Kabushiki Kaisha Kenwood Recepteur en diversite, et procede pour la reception de signaux a multiplexage frequentiel orthogonal
US6768457B2 (en) 2001-03-02 2004-07-27 Fuba Automotive Gmbh & Co. Kg Diversity systems for receiving digital terrestrial and/or satellite radio signals for motor vehicles
ATE323978T1 (de) * 2001-03-02 2006-05-15 Fuba Automotive Gmbh Diversity-anlage zum empfang digitaler terrestrischer und/oder satelliten-funksignale für fahrzeuge
US7110381B1 (en) * 2001-03-19 2006-09-19 Cisco Systems Wireless Networking (Australia) Pty Limited Diversity transceiver for a wireless local area network
FR2828352B1 (fr) * 2001-08-03 2003-12-05 Thomson Licensing Sa Dispositif de reception incluant des moyens pour evaluer qualitativement les signaux recus par l'intermediaire de differentes antennes et procede permettant une telle evaluation
US7043273B2 (en) * 2002-01-15 2006-05-09 Telefonaktiebolaget Lm Ericsson (Publ) Diversity branch delay alignment in radio base station
JP2003333012A (ja) 2002-05-16 2003-11-21 Matsushita Electric Ind Co Ltd ダイバーシティ装置及びダイバーシティ方法
CN100338577C (zh) * 2002-06-28 2007-09-19 汤姆森特许公司 多载波系统中用信道响应信息进行天线选择的方法和装置
FR2844407B1 (fr) * 2002-09-05 2004-12-03 Thomson Licensing Sa Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne
US7042857B2 (en) 2002-10-29 2006-05-09 Qualcom, Incorporated Uplink pilot and signaling transmission in wireless communication systems
US7039001B2 (en) * 2002-10-29 2006-05-02 Qualcomm, Incorporated Channel estimation for OFDM communication systems
KR100548321B1 (ko) * 2003-01-07 2006-02-02 엘지전자 주식회사 동위상 합성 다이버시티 수신 장치 및 방법
JP4119763B2 (ja) * 2003-02-04 2008-07-16 富士通株式会社 干渉抑制装置及び干渉抑制システム
JP4133531B2 (ja) * 2003-04-15 2008-08-13 シャープ株式会社 無線通信装置及び無線通信システム
US7177297B2 (en) * 2003-05-12 2007-02-13 Qualcomm Incorporated Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
JP4187104B2 (ja) * 2003-10-20 2008-11-26 京セラ株式会社 複数アンテナを備えた基地局装置
US8611283B2 (en) * 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
US8891349B2 (en) 2004-07-23 2014-11-18 Qualcomm Incorporated Method of optimizing portions of a frame
JP4525227B2 (ja) * 2004-07-28 2010-08-18 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7548564B2 (en) * 2004-12-10 2009-06-16 Electronics And Telecommunications Research Institute Method and apparatus for transmitting data based on OFDM
US7453849B2 (en) * 2004-12-22 2008-11-18 Qualcomm Incorporated Method of implicit deassignment of resources
US8238923B2 (en) * 2004-12-22 2012-08-07 Qualcomm Incorporated Method of using shared resources in a communication system
US8831115B2 (en) * 2004-12-22 2014-09-09 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
CN101248662B (zh) * 2005-08-24 2010-12-01 汤姆森特许公司 提供频道历史的方法和装置
US20070071149A1 (en) 2005-09-27 2007-03-29 Linbo Li Maximum ratio combining in broadcast OFDM systems based on multiple receive antennas
JP2007150872A (ja) * 2005-11-29 2007-06-14 Matsushita Electric Ind Co Ltd 信号出力回路及び通信装置
JP4612607B2 (ja) * 2006-10-16 2011-01-12 株式会社東芝 無線受信装置および無線受信方法
DE102007058520A1 (de) 2007-12-05 2009-06-10 Robert Bosch Gmbh Verfahren und Vorrichtung zum Empfangen eines Datensignals mit mehreren Antennen
US20090170424A1 (en) * 2007-12-31 2009-07-02 Agere Systems, Inc. Low power mode for sdars receiver
EP2445120B1 (de) * 2010-10-25 2016-09-14 Telefonaktiebolaget LM Ericsson (publ) Drahtloses Kommunikationssystem und -verfahren
JP5627817B2 (ja) * 2012-03-01 2014-11-19 三菱電機株式会社 受信装置及び受信方法
US10057796B2 (en) * 2014-11-25 2018-08-21 Intel Corporation Dual polarized antenna array
JP6859238B2 (ja) * 2017-09-15 2021-04-14 マスプロ電工株式会社 Ｃａｔｖヘッドエンド装置
JP7038878B2 (ja) * 2020-07-10 2022-03-18 アドソル日進株式会社 無線装置、アンテナ選定方法及びプログラム

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US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
JP2728547B2 (ja) * 1990-06-13 1998-03-18 株式会社日立製作所 ダイバシティ受信装置
DE69327837T2 (de) * 1992-12-01 2000-10-12 Koninklijke Philips Electronics N.V., Eindhoven Teilband-Diversityübertragungssystem
US5446922A (en) * 1992-12-21 1995-08-29 Motorola, Inc. Method and apparatus for switched diversity reception of a radio signal
US5561673A (en) * 1993-04-16 1996-10-01 Matsushita Electric Industrial Co., Ltd. Antenna switched diversity reciever
JPH06303220A (ja) 1993-04-16 1994-10-28 Matsushita Electric Ind Co Ltd ダイバーシチ受信装置
JPH0879147A (ja) 1994-09-07 1996-03-22 Nippon Telegr & Teleph Corp <Ntt> ダイバーシティ方式
JPH08223143A (ja) 1995-02-20 1996-08-30 Nec Corp ダイバーシティ受信方法およびダイバーシティ受信装置
JPH09307491A (ja) 1996-05-20 1997-11-28 Oki Electric Ind Co Ltd ダイバーシティ受信回路
US6085076A (en) * 1997-04-07 2000-07-04 Omnipoint Corporation Antenna diversity for wireless communication system
GB2324932B (en) * 1997-05-02 2002-03-06 Motorola Ltd Communication system having diversity in an orthogonal frequency division multiplexing environment and operating method therefor
US6009307A (en) * 1997-05-13 1999-12-28 Qualcomm Incorporated Multiple antenna detecting and selecting
EP0913958B1 (de) * 1997-10-31 2005-01-05 Matsushita Electric Industrial Co., Ltd. Vorrichtung zum Diversity-Empfang
JP3737264B2 (ja) * 1998-01-14 2006-01-18 株式会社東芝 ダイバーシチ受信装置
US6678310B1 (en) * 1998-01-16 2004-01-13 Intersil Americas Inc Wireless local area network spread spectrum transceiver with multipath mitigation

Also Published As

Publication number Publication date
US6700865B1 (en) 2004-03-02
JP3667549B2 (ja) 2005-07-06
EP1041736B1 (de) 2006-12-20
EP1041736A3 (de) 2004-01-21
JP2000278243A (ja) 2000-10-06
DE60032408T2 (de) 2007-04-12
EP1041736A2 (de) 2000-10-04

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