DE3853090D1 - Raumdiversity-Empfangssystem. - Google Patents

Raumdiversity-Empfangssystem.

Info

Publication number
DE3853090D1
DE3853090D1 DE3853090T DE3853090T DE3853090D1 DE 3853090 D1 DE3853090 D1 DE 3853090D1 DE 3853090 T DE3853090 T DE 3853090T DE 3853090 T DE3853090 T DE 3853090T DE 3853090 D1 DE3853090 D1 DE 3853090D1
Authority
DE
Germany
Prior art keywords
reception system
diversity reception
room diversity
room
reception
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
DE3853090T
Other languages
English (en)
Inventor
Eizi C O Pioneer Electron Ueno
Masami Pioneer Electr Takayama
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE3853090D1 publication Critical patent/DE3853090D1/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
    • H04B7/0814—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
    • H04B7/0831—Compensation of the diversity switching process for non-uniform properties or faulty operations of the switches used in the diversity switching process

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
DE3853090T 1987-04-08 1988-04-06 Raumdiversity-Empfangssystem. Expired - Lifetime DE3853090D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62086084A JPS63252024A (ja) 1987-04-08 1987-04-08 空間ダイバ−シチ受信装置

Publications (1)

Publication Number Publication Date
DE3853090D1 true DE3853090D1 (de) 1995-03-30

Family

ID=13876838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853090T Expired - Lifetime DE3853090D1 (de) 1987-04-08 1988-04-06 Raumdiversity-Empfangssystem.

Country Status (4)

Country Link
US (1) US4864642A (de)
EP (1) EP0286366B1 (de)
JP (1) JPS63252024A (de)
DE (1) DE3853090D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168574A (en) * 1987-08-03 1992-12-01 Orion Industries, Inc. System and method for switching between antennas in a radio frequency booster
US5065449A (en) * 1987-08-03 1991-11-12 Orion Industries Booster diversity receiving system usable with cellular booster
US5117505A (en) * 1990-02-22 1992-05-26 American Nucleonics Corporation Interference cancellation system having noise reduction features and method
JPH0787445B2 (ja) * 1990-08-01 1995-09-20 三菱電機株式会社 アンテナ選択ダイバーシティ受信装置
GB9019487D0 (en) * 1990-09-06 1990-10-24 Ncr Co Carrier detection for a wireless local area network
US5231273A (en) * 1991-04-09 1993-07-27 Comtec Industries Inventory management system
JPH0528144U (ja) * 1991-09-18 1993-04-09 パイオニア株式会社 受信機
US5369801A (en) * 1992-09-25 1994-11-29 Northern Telecom Limited Antenna diversity reception in wireless personal communications
ATE209835T1 (de) * 1993-09-30 2001-12-15 Conexant Systems Inc Basisstation für ein digitales schnurloses telefon mit mehrfachantennenanordnung
US5603107A (en) * 1995-06-09 1997-02-11 Ford Motor Company Switching system for diversity antenna FM receiver
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
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
SE9702370L (sv) * 1997-06-19 1998-12-20 Ericsson Telefon Ab L M Balanserad diversitet
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method
US5913196A (en) * 1997-11-17 1999-06-15 Talmor; Rita System and method for establishing identity of a speaker
DE19910571A1 (de) * 1999-03-10 2000-09-14 Delphi Tech Inc Rundfunkempfangsvorrichtung
IL129451A (en) 1999-04-15 2004-05-12 Eli Talmor System and method for authentication of a speaker
US6463415B2 (en) 1999-08-31 2002-10-08 Accenture Llp 69voice authentication system and method for regulating border crossing
DE60029303T2 (de) * 2000-04-28 2007-07-05 Siemens Ag Empfänger mit Antennendiversity
US9990791B2 (en) 2015-12-16 2018-06-05 Matthew Firth Smart lockbox
US11190284B2 (en) 2019-06-20 2021-11-30 Rohde & Schwarz Gmbh & Co. Kg Switching system and method for sequential switching of radio frequency paths

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255816A (en) * 1978-09-15 1981-03-10 Threshold Technology, Inc. Receiving apparatus having a plurality of antennas
JPS5868328A (ja) * 1981-10-19 1983-04-23 Hitachi Ltd スペ−スダイバシテイ受信方式
JPS58191538A (ja) * 1982-04-30 1983-11-08 Clarion Co Ltd 車載用ダイバ−シテイ受信装置
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
JPS5919443A (ja) * 1982-07-23 1984-01-31 Hitachi Ltd スペ−スダイバシイテイ受信装置
DE3324959A1 (de) * 1983-07-11 1985-01-31 Sennheiser Electronic Kg, 3002 Wedemark Empfangsschaltung fuer ein raumdiversity-verfahren
JPS6130137A (ja) * 1984-07-20 1986-02-12 Sanyo Electric Co Ltd ダイバ−シテイ受信装置
JPS6139649A (ja) * 1984-07-30 1986-02-25 Meisei Electric Co Ltd 無線伝送デ−タの受信方式

Also Published As

Publication number Publication date
EP0286366A3 (en) 1990-02-28
JPS63252024A (ja) 1988-10-19
EP0286366B1 (de) 1995-02-22
EP0286366A2 (de) 1988-10-12
US4864642A (en) 1989-09-05

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Legal Events

Date Code Title Description
8332 No legal effect for de