NO173530C - Radio-dataoverfoeringssystem - Google Patents

Radio-dataoverfoeringssystem

Info

Publication number
NO173530C
NO173530C NO875480A NO875480A NO173530C NO 173530 C NO173530 C NO 173530C NO 875480 A NO875480 A NO 875480A NO 875480 A NO875480 A NO 875480A NO 173530 C NO173530 C NO 173530C
Authority
NO
Norway
Prior art keywords
dataoverfoeringssystem
radio
Prior art date
Application number
NO875480A
Other languages
English (en)
Other versions
NO875480L (no
NO173530B (no
NO875480D0 (no
Inventor
Nobuhiro Nakamura
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
Priority claimed from JP62032733A external-priority patent/JPH0771073B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO875480D0 publication Critical patent/NO875480D0/no
Publication of NO875480L publication Critical patent/NO875480L/no
Publication of NO173530B publication Critical patent/NO173530B/no
Publication of NO173530C publication Critical patent/NO173530C/no

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
    • H04B7/0822—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 according to predefined selection scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
NO875480A 1987-02-16 1987-12-30 Radio-dataoverfoeringssystem NO173530C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62032733A JPH0771073B2 (ja) 1986-03-28 1987-02-16 無線デ−タ伝送装置

Publications (4)

Publication Number Publication Date
NO875480D0 NO875480D0 (no) 1987-12-30
NO875480L NO875480L (no) 1988-08-17
NO173530B NO173530B (no) 1993-09-13
NO173530C true NO173530C (no) 1993-12-22

Family

ID=12367036

Family Applications (1)

Application Number Title Priority Date Filing Date
NO875480A NO173530C (no) 1987-02-16 1987-12-30 Radio-dataoverfoeringssystem

Country Status (5)

Country Link
US (1) US4864641A (no)
EP (1) EP0279080B1 (no)
CA (1) CA1280468C (no)
DE (1) DE3784694T2 (no)
NO (1) NO173530C (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69015535T2 (de) * 1989-03-28 1995-08-10 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Diversity-empfängerschaltung.
JP2552928B2 (ja) * 1990-01-31 1996-11-13 三菱電機株式会社 アンテナ選択ダイバーシチ受信装置
GB2244189A (en) * 1990-05-17 1991-11-20 Orbitel Mobile Communications Space diversity receiver for mobile telephones
GB9019489D0 (en) * 1990-09-06 1990-10-24 Ncr Co Antenna control for a wireless local area network station
GB9019487D0 (en) * 1990-09-06 1990-10-24 Ncr Co Carrier detection for a wireless local area network
FR2670970B1 (fr) * 1990-12-21 1994-09-30 Alcatel Telspace Un systeme recepteur pour le traitement de signaux recus sur des voies de diversite.
US5235340A (en) * 1992-01-29 1993-08-10 E-Systems, Inc. Frequency domain polarimeter
EP0613260B1 (en) * 1993-02-26 2004-09-22 Kabushiki Kaisha Toshiba Space diversity receiver for a digital communications system
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
US5603107A (en) * 1995-06-09 1997-02-11 Ford Motor Company Switching system for diversity antenna FM receiver
US5918154A (en) * 1995-08-23 1999-06-29 Pcs Wireless, Inc. Communications systems employing antenna diversity
FR2765063B1 (fr) * 1997-06-23 1999-09-24 Alsthom Cge Alcatel Station de base a diversite d'antennes pour l'emission de canaux unidirectionnels, et procede correspondant d'emission d'un canal unidirectionnel par une station de base
US6137996A (en) * 1998-07-20 2000-10-24 Motorola, Inc. Apparatus and method for overcoming the effects of signal loss due to a multipath environment in a mobile wireless telephony system
US7675429B2 (en) * 2005-06-17 2010-03-09 Andrei Cernasov Intra-oral signal modulator and controller
GB0816688D0 (en) * 2008-09-12 2008-10-22 Cambridge Silicon Radio Ltd Determining relative phase data of a received signal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147313A (no) * 1974-10-21 1976-04-22 Nippon Telegraph & Telephone
GB2006578B (en) * 1977-10-17 1982-03-31 Secr Defence Radio receivers employing diversity reception
US4143369A (en) * 1977-10-25 1979-03-06 Northrop Corporation Iff diversity switch
GB2023971B (en) * 1978-05-10 1982-04-21 Nippon Telegraph & Telephone Digital signal transmission system
US4370522A (en) * 1980-03-03 1983-01-25 Pioneer Electronic Corporation FM Receiver for use with motorcars
JPS58191538A (ja) * 1982-04-30 1983-11-08 Clarion Co Ltd 車載用ダイバ−シテイ受信装置
US4531235A (en) * 1983-06-20 1985-07-23 Motorola, Inc. Diversity signal strength indicator and site selection apparatus for using same
US4696058A (en) * 1983-12-06 1987-09-22 Matsushita Electric Industrial Co., Ltd. Diversity receiver
US4611334A (en) * 1984-08-31 1986-09-09 Motorola, Inc. Message capturing radio data system
JPH0683127B2 (ja) * 1985-07-22 1994-10-19 日本電気株式会社 ダイバーシチ受信無線機
US4733402A (en) * 1987-04-23 1988-03-22 Signatron, Inc. Adaptive filter equalizer systems

Also Published As

Publication number Publication date
EP0279080A2 (en) 1988-08-24
DE3784694D1 (de) 1993-04-15
NO875480L (no) 1988-08-17
CA1280468C (en) 1991-02-19
NO173530B (no) 1993-09-13
EP0279080B1 (en) 1993-03-10
DE3784694T2 (de) 1993-06-17
US4864641A (en) 1989-09-05
EP0279080A3 (en) 1989-10-25
NO875480D0 (no) 1987-12-30

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2001