DE69232105D1 - Raumdiversityempfänger - Google Patents

Raumdiversityempfänger

Info

Publication number
DE69232105D1
DE69232105D1 DE69232105T DE69232105T DE69232105D1 DE 69232105 D1 DE69232105 D1 DE 69232105D1 DE 69232105 T DE69232105 T DE 69232105T DE 69232105 T DE69232105 T DE 69232105T DE 69232105 D1 DE69232105 D1 DE 69232105D1
Authority
DE
Germany
Prior art keywords
diversity receiver
space diversity
space
receiver
diversity
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
DE69232105T
Other languages
English (en)
Other versions
DE69232105T2 (de
Inventor
Toshitada Hayashi
Hiroshi Nakayama
Yoshihiro Shimada
Tadashi Okamoto
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 Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69232105D1 publication Critical patent/DE69232105D1/de
Application granted granted Critical
Publication of DE69232105T2 publication Critical patent/DE69232105T2/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
    • 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
    • H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
DE69232105T 1991-06-04 1992-06-03 Raumdiversityempfänger Expired - Fee Related DE69232105T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3132987A JPH04358425A (ja) 1991-06-04 1991-06-04 ダイバーシティ受信装置

Publications (2)

Publication Number Publication Date
DE69232105D1 true DE69232105D1 (de) 2001-11-15
DE69232105T2 DE69232105T2 (de) 2002-05-29

Family

ID=15094135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232105T Expired - Fee Related DE69232105T2 (de) 1991-06-04 1992-06-03 Raumdiversityempfänger

Country Status (4)

Country Link
US (1) US5410748A (de)
EP (2) EP0918403A3 (de)
JP (1) JPH04358425A (de)
DE (1) DE69232105T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960009446B1 (en) * 1993-12-23 1996-07-19 Hyundai Electronics Ind A diversity device of gps antenna
US5777693A (en) * 1994-10-04 1998-07-07 Matsushita Electric Industrial Co., Ltd. Diversity receiving apparatus for a mobile unit
US5818543A (en) * 1995-09-06 1998-10-06 Premier Wireless, Inc. Diversity receiver for television
SE504992C2 (sv) * 1995-09-29 1997-06-09 Ericsson Telefon Ab L M Radiostation utnyttjande rymddiversitet och polarisationsdiversitet
DE19621206C2 (de) * 1996-05-25 1999-07-08 Grundig Ag Verfahren zur störungsfreien Übertragung von Videosignalen über eine Funkübertragungsstrecke und Vorrichtung zur Durchführung des Verfahrens
US6389085B1 (en) 1998-01-14 2002-05-14 Wavecom Electronics Inc. Receiver combiner for spatial diversity digital communications
DE19847887A1 (de) * 1998-10-18 2000-04-20 Heinz Lindenmeier Scanning-Antennen-Diversity-System für Fahrzeuge
US6433742B1 (en) 2000-10-19 2002-08-13 Magis Networks, Inc. Diversity antenna structure for wireless communications
US6456245B1 (en) 2000-12-13 2002-09-24 Magis Networks, Inc. Card-based diversity antenna structure for wireless communications
US6456242B1 (en) 2001-03-05 2002-09-24 Magis Networks, Inc. Conformal box antenna
EP2541799B1 (de) 2004-06-17 2014-10-08 Harman Becker Automotive Systems GmbH Diversität mit Identifizierung spezifischer Antenneneigenschaften und deren Bewertung
US9111189B2 (en) * 2007-10-31 2015-08-18 Location Based Technologies, Inc. Apparatus and method for manufacturing an electronic package
JP5526638B2 (ja) * 2008-10-30 2014-06-18 株式会社Ｊｖｃケンウッド ワイヤレス画像伝送装置およびワイヤレス画像伝送方法
CN110708098B (zh) * 2018-07-09 2021-02-09 上海华为技术有限公司 一种天线连接检测方法及装置
WO2020211957A1 (en) 2019-04-19 2020-10-22 Toyota Motor Europe Method for optimizing the power consumption of an embedded communication system and corresponding embedded communication system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969672A (en) * 1975-02-07 1976-07-13 Audio Stockholm Voltage level indicator established by a series of progressively energized light emitting diodes
US4229691A (en) * 1978-12-22 1980-10-21 Western Electric Company, Inc. Electrical testing of cords terminated with modular plugs
JPS56168440A (en) * 1980-05-30 1981-12-24 Nissan Motor Co Ltd Diversity receiver for car
JPS5714224A (en) * 1980-06-30 1982-01-25 Matsushita Electric Ind Co Ltd Comparing device for antenna reception level
JPS57127339A (en) * 1981-01-29 1982-08-07 Matsushita Electric Ind Co Ltd Automatic antenna switching device
JPS6034297B2 (ja) * 1981-05-16 1985-08-08 富士通テン株式会社 ダイバ−シチアンテナを備えた受信機
JPS58195165A (ja) * 1982-05-11 1983-11-14 Fuji Xerox Co Ltd コネクタ−抜け検出方法
JPS5917741A (ja) * 1982-07-21 1984-01-30 Hitachi Ltd スペ−ス・ダイバ−シテイ受信機の切換検知回路
US4506385A (en) * 1982-12-27 1985-03-19 Rockwell International Corporation Radio reception path monitor for a diversity system
JPS60148236A (ja) * 1984-01-13 1985-08-05 Pioneer Electronic Corp ダイバシテイ受信装置
JPH065823B2 (ja) * 1984-06-20 1994-01-19 三菱電機株式会社 アンテナ切換装置
JPS61284125A (ja) * 1985-06-11 1986-12-15 Nec Corp ダイバ−シチ受信方式
JPS6387081A (ja) * 1986-09-30 1988-04-18 Toshiba Corp モニタテレビジヨン装置
JPS6472269A (en) * 1987-09-14 1989-03-17 Toshiba Corp Information processor
JP2573624B2 (ja) * 1987-10-05 1997-01-22 マツダ株式会社 ダイバシティ受信装置
DE3926336C2 (de) * 1989-08-09 2001-03-29 Heinz Lindenmeier Antennendiversity-Empfangsanlage zur Elimination von Empfangsstörungen beim mobilen Empfang von Fernsehsignalen
JP2588987B2 (ja) * 1990-03-13 1997-03-12 アルパイン株式会社 テレビジョンダイバーシティ方法

Also Published As

Publication number Publication date
US5410748A (en) 1995-04-25
EP0918403A3 (de) 1999-11-17
JPH04358425A (ja) 1992-12-11
EP0918403A2 (de) 1999-05-26
EP0517196A2 (de) 1992-12-09
EP0517196A3 (en) 1993-10-13
DE69232105T2 (de) 2002-05-29
EP0517196B1 (de) 2001-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee