NO875480L - Radio-dataoverfoeringssystem. - Google Patents

Radio-dataoverfoeringssystem.

Info

Publication number: NO875480L
Authority: NO; Norway
Prior art keywords: dataoverfoeringssystem; radio
Prior art date: 1987-02-16

Application number

NO87875480A

Other languages

English (en)

Other versions

NO875480D0 (no

NO173530B (no

NO173530C (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.)

1987-02-16

Filing date

1987-12-30

Publication date

1988-08-17

1987-02-16 Priority claimed from JP62032733A external-priority patent/JPH0771073B2/ja

1987-12-30 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1987-12-30 Publication of NO875480D0 publication Critical patent/NO875480D0/no

1988-08-17 Publication of NO875480L publication Critical patent/NO875480L/no

1993-09-13 Publication of NO173530B publication Critical patent/NO173530B/no

1993-12-22 Publication of NO173530C publication Critical patent/NO173530C/no

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)
Detection And Prevention Of Errors In Transmission (AREA)
Circuits Of Receivers In General (AREA)
Dc Digital 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 true NO875480L (no)	1988-08-17
NO173530B NO173530B (no)	1993-09-13
NO173530C 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
WO1990011656A1 (fr) *	1989-03-28	1990-10-04	Nippon Telegraph And Telephone Corporation	Circuit recepteur en diversite
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
JPH09507371A (ja) *	1994-10-17	1997-07-22	フィリップスエレクトロニクスネムローゼフェンノートシャップ	ワイヤレスデジタル通信システム、無線装置、デジタルスピーカ及びデジタルスピーカ制御装置
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
GB2071465B (en) *	1980-03-03	1984-06-27	Pioneer Electronic Corp	Fm receiver for use with motor cars
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

1987
- 1987-12-24 US US07/137,744 patent/US4864641A/en not_active Expired - Fee Related
- 1987-12-30 NO NO875480A patent/NO173530C/no not_active IP Right Cessation
- 1987-12-31 EP EP87119401A patent/EP0279080B1/en not_active Expired - Lifetime
- 1987-12-31 DE DE8787119401T patent/DE3784694T2/de not_active Expired - Fee Related
1988
- 1988-02-15 CA CA000558885A patent/CA1280468C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0279080A3 (en)	1989-10-25
NO875480D0 (no)	1987-12-30
EP0279080A2 (en)	1988-08-24
DE3784694D1 (de)	1993-04-15
DE3784694T2 (de)	1993-06-17
US4864641A (en)	1989-09-05
EP0279080B1 (en)	1993-03-10
NO173530B (no)	1993-09-13
CA1280468C (en)	1991-02-19
NO173530C (no)	1993-12-22

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DE3880632D1 (de)	1993-06-03	Kuevette.
DE3881291D1 (de)	1993-07-01	Sehapparat.
DE3862564D1 (de)	1991-05-29	Erdanker.
FI77952B (fi)	1989-01-31	Ljusbaogsrelae.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
DE3876873D1 (de)	1993-02-04	Weblitzenuebergabevorrichtung.
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DE3876304D1 (de)	1993-01-14	Polysilacylobutasilazane.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
DE3870513D1 (de)	1992-06-04	Tennisball.
DE3888991D1 (de)	1994-05-19	Aminokohlenwasserstoff-substituierte Ketoximosilane.
DE3879348D1 (de)	1993-04-22	Fm-cw-radargeraet.
FI77055B (fi)	1988-09-30	Vaermegradient-inkubator.
DE3877421D1 (de)	1993-02-25	Polyamidbenzazole.
DE3878970D1 (de)	1993-04-15	Praeparative chromatographiesaeule.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
FI86994B (fi)	1992-07-31	Korrosionsfasta vismut innehaollande zirkoniumlegeringar.
ES2023228B3 (es)	1992-01-01	Ciclopropancarboxamidas.
DE3860710D1 (de)	1990-11-08	Exklusiv-oder-schaltung.
DE3860307D1 (de)	1990-08-23	2-aminomethyltetrahydrofurane.
DE3866770D1 (de)	1992-01-23	Gerbstoff.
DE3873615D1 (de)	1992-09-17	Polycyanoarylthioether.
DE3867805D1 (de)	1992-02-27	Paraocclusaler loeffel.
DE3879625D1 (de)	1993-04-29	Laseroszillator.

Legal Events

Date	Code	Title	Description
2001-08-13	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN JUNE 2001