DE69127480T2 - Empfangsgerät mit Antennenauswahl-Diversity - Google Patents

Empfangsgerät mit Antennenauswahl-Diversity

Info

Publication number
DE69127480T2
DE69127480T2 DE69127480T DE69127480T DE69127480T2 DE 69127480 T2 DE69127480 T2 DE 69127480T2 DE 69127480 T DE69127480 T DE 69127480T DE 69127480 T DE69127480 T DE 69127480T DE 69127480 T2 DE69127480 T2 DE 69127480T2
Authority
DE
Germany
Prior art keywords
receiver
antenna selection
selection diversity
diversity
antenna
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 - Fee Related
Application number
DE69127480T
Other languages
English (en)
Other versions
DE69127480D1 (de
Inventor
Hideshi Murai
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69127480D1 publication Critical patent/DE69127480D1/de
Application granted granted Critical
Publication of DE69127480T2 publication Critical patent/DE69127480T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69127480T 1990-01-31 1991-01-31 Empfangsgerät mit Antennenauswahl-Diversity Expired - Fee Related DE69127480T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020675A JP2552928B2 (ja) 1990-01-31 1990-01-31 アンテナ選択ダイバーシチ受信装置

Publications (2)

Publication Number Publication Date
DE69127480D1 DE69127480D1 (de) 1997-10-09
DE69127480T2 true DE69127480T2 (de) 1998-04-02

Family

ID=12033766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127480T Expired - Fee Related DE69127480T2 (de) 1990-01-31 1991-01-31 Empfangsgerät mit Antennenauswahl-Diversity

Country Status (6)

Country Link
US (1) US5239541A (de)
EP (1) EP0440239B1 (de)
JP (1) JP2552928B2 (de)
AU (1) AU636438B2 (de)
CA (1) CA2035167C (de)
DE (1) DE69127480T2 (de)

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CA2022605C (en) * 1989-08-11 1995-01-03 Kazuya Hashimoto Portable radio transceiver system having improved adaptor and/or improved receive signal control arrangement
CA2080124C (en) * 1991-02-08 2000-09-19 Heinz Lindenmeier Antenna diversity receiving system for eliminating reception interference in mobile television signal reception
FI90703C (fi) * 1992-02-14 1994-03-10 Nokia Mobile Phones Ltd Diversiteettiboosteri
JP2973342B2 (ja) * 1992-07-31 1999-11-08 三菱電機株式会社 コードレス電話機
US5329555A (en) * 1992-09-09 1994-07-12 Motorola, Inc. Method and apparatus for antenna diversity in a wireless communication system
US5369801A (en) * 1992-09-25 1994-11-29 Northern Telecom Limited Antenna diversity reception in wireless personal communications
AU672833B2 (en) * 1992-10-26 1996-10-17 Siemens Aktiengesellschaft Method and installation for antenna-selection diversity in a wireless telephone receiver
JP2511370B2 (ja) * 1993-02-26 1996-06-26 富士通株式会社 受信回路
US5561673A (en) * 1993-04-16 1996-10-01 Matsushita Electric Industrial Co., Ltd. Antenna switched diversity reciever
FI93915C (fi) * 1993-09-20 1995-06-12 Nokia Telecommunications Oy Digitaalisen radiopuhelinjärjestelmän transkoodausyksikkö ja transdekoodausyksikkö sekä menetelmä transkoodausyksikön ulostulon säätämiseksi ja transdekoodausyksikön ulostulon säätämiseksi
JP3989532B2 (ja) * 1993-09-30 2007-10-10 スカイワークス ソリューションズ，インコーポレイテッド ディジタルコードレス電話のための複数アンテナホームベース
US5530926A (en) * 1993-10-04 1996-06-25 Motorola, Inc. Method for operating a switched diversity RF receiver
DE4421643C2 (de) * 1994-06-21 1999-09-02 Siemens Ag Antenna Diversity-Funkempfangsanordnung für Telekommunikationssysteme mit einer blockorientierten Übertragung von Funknachrichten und Antennenauswahlverfahren in einer derartigen Antenna Diversity-Funkempfangsanordnung
US5621770A (en) * 1994-08-31 1997-04-15 Motorola, Inc. Method and system for processing first and second digital signal versions of a signal in a diversity receiver
WO1996012355A2 (en) * 1994-10-17 1996-04-25 Philips Electronics N.V. A wireless digital communication system, a radio apparatus, a digital speaker, and a digital speaker controlling apparatus
US5559806A (en) * 1995-02-27 1996-09-24 Motorola, Inc. Transceiver having steerable antenna and associated method
US5574466A (en) * 1995-03-31 1996-11-12 Motorola, Inc. Method for wireless communication system planning
US5960032A (en) * 1995-09-20 1999-09-28 The Hong Kong University Of Science & Technology High speed data transmission using expanded bit durations in multiple parallel coded data streams
US5940452A (en) * 1995-11-29 1999-08-17 Motorola, Inc. Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
US6009311A (en) * 1996-02-21 1999-12-28 Etymotic Research Method and apparatus for reducing audio interference from cellular telephone transmissions
JP3319688B2 (ja) * 1996-05-14 2002-09-03 松下通信工業株式会社 データ受信装置
JPH1093489A (ja) * 1996-09-17 1998-04-10 Toshiba Corp 無線通信装置及びダイバーシチ受信方法
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
US5913177A (en) * 1997-03-31 1999-06-15 Radio Frequency Systems, Inc. Traffic distribution analysis in a land mobile radio system
JPH10336087A (ja) * 1997-05-30 1998-12-18 Kyocera Corp 最大比合成送信ダイバーシティ装置
JP4020458B2 (ja) * 1997-06-19 2007-12-12 三菱電機株式会社 無線通信システム、データ送信機及びデータ受信機
NL1008198C2 (nl) * 1998-02-04 1999-08-05 Ericsson Telefon Ab L M Radio-ontvanginrichting met geschakelde diversiteit.
US6212368B1 (en) * 1998-05-27 2001-04-03 Ericsson Inc. Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO)
JP3602974B2 (ja) * 1998-11-10 2004-12-15 富士通株式会社 ダイバーシチ受信装置及びその方法
WO2002052749A1 (en) * 2000-12-22 2002-07-04 Telefonaktiebolaget L M Ericsson (Publ) Method and device for signal transmission in wireless applications using antenna diversity
US20040240692A1 (en) * 2000-12-28 2004-12-02 Julstrom Stephen D. Magnetic coupling adaptor
JP2003046418A (ja) * 2001-08-03 2003-02-14 Uniden Corp ダイバーシチ受信装置
JP3540784B2 (ja) 2001-08-24 2004-07-07 三洋電機株式会社 無線基地装置、送信電力制御方法、および送信電力制御プログラム
US6907272B2 (en) * 2002-07-30 2005-06-14 UNIVERSITé LAVAL Array receiver with subarray selection
US7071791B1 (en) * 2003-01-30 2006-07-04 The United States Of America As Represented By The Secretary Of The Army Automatic antenna-switching apparatus and system
KR100608740B1 (ko) * 2003-08-08 2006-08-04 엘지전자 주식회사 휴대단말기의 수신성능 개선장치 및 방법
JP2005094143A (ja) * 2003-09-12 2005-04-07 Uniden Corp ダイバーシチ受信装置
JP2007529160A (ja) * 2003-10-15 2007-10-18 松下電器産業株式会社 ダイバーシティ受信装置およびそれを用いた無線受信装置
JP2005142866A (ja) * 2003-11-06 2005-06-02 Matsushita Electric Ind Co Ltd アンテナ選択ダイバーシチ装置及び受信方法
JP2005236816A (ja) * 2004-02-20 2005-09-02 Pioneer Electronic Corp テレビ受信機およびダイバーシティ受信方法
JP4200939B2 (ja) * 2004-05-19 2008-12-24 ソニー株式会社 無線通信システムと受信装置と受信方法
EP2541799B1 (de) 2004-06-17 2014-10-08 Harman Becker Automotive Systems GmbH Diversität mit Identifizierung spezifischer Antenneneigenschaften und deren Bewertung
DE602004014511D1 (de) * 2004-11-15 2008-07-31 Harman Becker Automotive Sys Radiosystem und Verfahren zum Steuern eines Radiosystems
JP2006287845A (ja) * 2005-04-05 2006-10-19 Fujitsu Ten Ltd ダイバーシティ受信機及び信号処理回路
JP4814640B2 (ja) * 2006-01-27 2011-11-16 富士通株式会社 Ｒｆｉｄリーダライタ
JP2007258819A (ja) * 2006-03-20 2007-10-04 Casio Comput Co Ltd Ｏｆｄｍ受信装置、ｏｆｄｍ受信方法及び地上波デジタル受信装置
JP4692761B2 (ja) * 2006-03-29 2011-06-01 カシオ計算機株式会社 Ｏｆｄｍ受信装置、ｏｆｄｍ受信方法及び地上波デジタル受信装置
US7706768B2 (en) * 2006-08-02 2010-04-27 Intel Corporation Diversity switching
JP4079197B1 (ja) * 2007-02-06 2008-04-23 松下電器産業株式会社 受信装置とこれを用いた受信システム
DE102016008856A1 (de) 2016-07-20 2018-01-25 Audi Ag Verfahren und Vorrichtung zur Lokalisation von Funksignalen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732535B2 (de) * 1975-02-17 1982-07-12
JPS54143009A (en) * 1978-04-28 1979-11-07 Kokusai Denshin Denwa Co Ltd Space diversity system for tdma communication system
JPS58202642A (ja) * 1982-05-21 1983-11-25 Nec Corp スペ−スダイバ−シテイ受信装置
US4513412A (en) * 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
US4864641A (en) * 1987-02-16 1989-09-05 Mitsubishi Denki Kabushiki Kaisha Radio data transmission system
CA1292584C (en) * 1987-11-30 1991-11-26 Henry Ludwig Kazecki Antenna selection control circuit
US4977616A (en) * 1987-11-30 1990-12-11 Motorola, Inc. Antenna selection control circuit
GB2218306B (en) * 1988-05-06 1992-08-05 Marconi Co Ltd Radio communication apparatus.
JPH0383423A (ja) * 1989-08-25 1991-04-09 Iwatsu Electric Co Ltd 時分割多重移動体通信装置
SE465991B (sv) * 1990-04-10 1991-11-25 Ericsson Telefon Ab L M Foerfarande foer att i en mottagare vaelja den laempligaste av tvaa eller flera antenner
US5119501A (en) * 1990-04-19 1992-06-02 Ericsson Ge Mobile Communications, Inc. Adaptive diversity equipment arrangement for cellular mobile telephone systems

Also Published As

Publication number Publication date
AU636438B2 (en) 1993-04-29
EP0440239A3 (en) 1992-10-07
DE69127480D1 (de) 1997-10-09
JP2552928B2 (ja) 1996-11-13
CA2035167A1 (en) 1991-08-01
JPH03226124A (ja) 1991-10-07
EP0440239A2 (de) 1991-08-07
CA2035167C (en) 1994-09-20
EP0440239B1 (de) 1997-09-03
US5239541A (en) 1993-08-24
AU7005691A (en) 1991-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee