FI902134A0 - Mottagningsfoerfarande och mottagningsantennsystem foer utfoerande av foerfarandet. - Google Patents

Mottagningsfoerfarande och mottagningsantennsystem foer utfoerande av foerfarandet.

Info

Publication number
FI902134A0
FI902134A0 FI902134A FI902134A FI902134A0 FI 902134 A0 FI902134 A0 FI 902134A0 FI 902134 A FI902134 A FI 902134A FI 902134 A FI902134 A FI 902134A FI 902134 A0 FI902134 A0 FI 902134A0
Authority
FI
Finland
Prior art keywords
individual
signal
pct
frequency
phase position
Prior art date
Application number
FI902134A
Other languages
English (en)
Finnish (fi)
Inventor
Dieter Schenkyr
Walter Buck
Original Assignee
Hirschmann Richard Gmbh Co
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 Hirschmann Richard Gmbh Co filed Critical Hirschmann Richard Gmbh Co
Publication of FI902134A0 publication Critical patent/FI902134A0/fi

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
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
  • Burglar Alarm Systems (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
FI902134A 1987-10-31 1990-04-27 Mottagningsfoerfarande och mottagningsantennsystem foer utfoerande av foerfarandet. FI902134A0 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3737011 1987-10-31
DE3836046A DE3836046A1 (de) 1987-10-31 1988-10-22 Empfangsverfahren und empfangs-antennensystem zur durchfuehrung des verfahrens
PCT/EP1988/000981 WO1989004092A1 (en) 1987-10-31 1988-10-28 Reception process and reception antenna system for implementing the process

Publications (1)

Publication Number Publication Date
FI902134A0 true FI902134A0 (fi) 1990-04-27

Family

ID=25861350

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902134A FI902134A0 (fi) 1987-10-31 1990-04-27 Mottagningsfoerfarande och mottagningsantennsystem foer utfoerande av foerfarandet.

Country Status (11)

Country Link
US (1) US5204979A (da)
EP (2) EP0401221B1 (da)
JP (1) JP2954224B2 (da)
KR (1) KR960004695B1 (da)
AT (1) ATE67359T1 (da)
DE (2) DE3836046A1 (da)
DK (1) DK100990A (da)
ES (1) ES2025819T3 (da)
FI (1) FI902134A0 (da)
NO (1) NO901918D0 (da)
WO (1) WO1989004092A1 (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743362A1 (de) * 1987-12-21 1989-06-29 Hirschmann Radiotechnik Verfahren und schaltungsanordnungen zum umschalten zwischen frequenzmodulierten hochfrequenzsignalen
DE3814899A1 (de) 1988-05-03 1989-11-16 Hirschmann Richard Gmbh Co Empfangsverfahren und empfangs-antennensystem fuer mobilen empfang
DE3917897A1 (de) * 1989-06-01 1990-12-06 Hilmar Dipl Ing Reichel Geraet zum erzeugen von steuersignalen durch einstrahlung von drahtlos-funk-sendern
DE3926336C2 (de) * 1989-08-09 2001-03-29 Heinz Lindenmeier Antennendiversity-Empfangsanlage zur Elimination von Empfangsstörungen beim mobilen Empfang von Fernsehsignalen
DE4008502A1 (de) * 1990-03-16 1991-09-19 Hirschmann Richard Gmbh Co Verfahren zum mobilen empfang von digitalen signalen
FR2669166A1 (fr) * 1990-11-13 1992-05-15 Trt Telecom Radio Electr Dispositif de reception forme d'une pluralite de branches de reception.
GB2251360A (en) * 1990-12-28 1992-07-01 Ford Motor Co Multiple antenna broadcast reception system for a motor vehicle
EP0524184B1 (en) * 1991-02-08 1997-05-02 Koninklijke Philips Electronics N.V. Antenna diversity receiving system for eliminating reception interference in mobile television signal reception
DE4125898C2 (de) * 1991-08-05 1994-02-03 Hirschmann Richard Gmbh Co Fahrzeugantenne in Form einer Schlitzantenne
DE4130784A1 (de) * 1991-09-16 1993-03-25 Hirschmann Richard Gmbh Co Eichverfahren zum automatischen abgleich von diversity-systemen
US5483693A (en) * 1992-03-19 1996-01-09 Bose Corporation Combining antenna element signals
DE4324480C2 (de) * 1993-07-21 1997-07-17 Hirschmann Richard Gmbh Co Antennenanordnung
DE4326843C2 (de) * 1993-08-10 1997-11-20 Hirschmann Richard Gmbh Co Empfangsverfahren und Empfangsantennensystem zur Beseitigung von Mehrwegstörungen bzw. Steuergerät zur Durchführung dieses Verfahrens
DE4343959C2 (de) * 1993-12-22 1996-04-25 Hirschmann Richard Gmbh Co Empfangsverfahren und Empfangsantennensystem zur Beseitigung von Mehrwegstörungen bzw. Steuergerät zur Durchführung dieses Verfahrens
US5517686A (en) * 1994-09-29 1996-05-14 Delco Electronics Corporation Diversity receiver for FM stereo utilizing a pilot tone multiple for phase alignment of received signals
US5574466A (en) * 1995-03-31 1996-11-12 Motorola, Inc. Method for wireless communication system planning
JP3286189B2 (ja) 1996-11-14 2002-05-27 松下電器産業株式会社 アルゴリズムダイバーシチを用いた受信装置
US6097773A (en) * 1997-05-22 2000-08-01 Nortel Networks Limited Co-channel interference reduction
WO1999018676A1 (de) * 1997-10-01 1999-04-15 Jens Kurrat Vorrichtung zur übertragung amplitudengetasteter mikrowellensignale
US6167039A (en) * 1997-12-17 2000-12-26 Telefonaktiebolget Lm Ericsson Mobile station having plural antenna elements and interference suppression
SE514820C2 (sv) * 1999-02-19 2001-04-30 Ericsson Telefon Ab L M Våglängdsselektiv modulator och förfarande för modulering av optiska våglängdskanaler
US6470192B1 (en) 1999-08-16 2002-10-22 Telefonaktiebolaget Lm Ericcson (Publ) Method of an apparatus for beam reduction and combining in a radio communications system
US6239758B1 (en) 2000-01-24 2001-05-29 Receptec L.L.C. Vehicle window antenna system
JP4417593B2 (ja) * 2001-08-10 2010-02-17 パイオニア株式会社 アンテナ切替装置
DE10304431A1 (de) * 2003-02-04 2004-08-05 Lindenmeier, Heinz, Prof. Dr.-Ing. Scanning-Antennen-Diversitysystem für den FM-Hörrundfunk für Fahrzeuge
US7606353B2 (en) * 2003-09-22 2009-10-20 Intel Corporation Signal amplitude and clock signal frequency selection
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
DE102005026158B4 (de) * 2005-06-06 2011-09-15 Schleifring Und Apparatebau Gmbh Datenübertragungssystem für Computertomographen
US7668525B2 (en) * 2007-03-01 2010-02-23 Delphi Technologies, Inc. System and method of a stereo receiving system
DE102007039914A1 (de) * 2007-08-01 2009-02-05 Lindenmeier, Heinz, Prof. Dr. Ing. Antennendiversityanlage mit zwei Antennen für den Funkempfang in Fahrzeugen
FR3070796B1 (fr) * 2017-09-05 2019-08-30 Continental Automotive France Procede de mise a jour d'une liste de stations recevables par un systeme de reception radio

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079318A (en) * 1975-06-23 1978-03-14 Nippon Electric Company, Ltd. Space diversity receiving system with phase-controlled signal combining at intermediate frequency stage
GB2023971B (en) * 1978-05-10 1982-04-21 Nippon Telegraph & Telephone Digital signal transmission system
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect
JPS5683146A (en) * 1979-10-31 1981-07-07 Nec Corp Synthesizing system of pass band optimum ratio in diversity communication
US4512034A (en) * 1983-07-11 1985-04-16 At&T Bell Laboratories Technique for digital radio space diversity combining
DE3334735A1 (de) * 1983-09-26 1985-04-18 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Detektor zum anzeigen von empfangsstoerungen bei mehrwegeempfang
DE3510580A1 (de) * 1985-03-23 1986-09-25 Blaupunkt-Werke Gmbh, 3200 Hildesheim Verfahren und schaltungsanordnung zur verbesserung des empfangs von radiowellen
DE3517247A1 (de) * 1985-05-13 1986-11-13 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Antennendiversity-empfangsanlage zur elimination von empfangsstoerungen
JPS62143527A (ja) * 1985-12-18 1987-06-26 Nec Corp 同相合成方式

Also Published As

Publication number Publication date
DK100990A (da) 1990-06-26
DE3836046C2 (da) 1990-05-23
ATE67359T1 (de) 1991-09-15
NO901918L (no) 1990-04-27
EP0401221B1 (de) 1991-09-11
WO1989004092A1 (en) 1989-05-05
DE3836046A1 (de) 1989-05-11
EP0401221A1 (de) 1990-12-12
JP2954224B2 (ja) 1999-09-27
EP0321997A1 (de) 1989-06-28
KR890702350A (ko) 1989-12-23
JPH03503948A (ja) 1991-08-29
DE3864835D1 (de) 1991-10-17
KR960004695B1 (ko) 1996-04-11
DK100990D0 (da) 1990-04-24
NO901918D0 (no) 1990-04-27
US5204979A (en) 1993-04-20
ES2025819T3 (es) 1992-04-01

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: RICHARD HIRSCHMANN GMBH & CO.