DE3870980D1 - Verfahren zur automatischen auswahl einer gerichteten empfangsantenne unter mehreren empfangsantennen. - Google Patents

Verfahren zur automatischen auswahl einer gerichteten empfangsantenne unter mehreren empfangsantennen.

Info

Publication number
DE3870980D1
DE3870980D1 DE8888400854T DE3870980T DE3870980D1 DE 3870980 D1 DE3870980 D1 DE 3870980D1 DE 8888400854 T DE8888400854 T DE 8888400854T DE 3870980 T DE3870980 T DE 3870980T DE 3870980 D1 DE3870980 D1 DE 3870980D1
Authority
DE
Germany
Prior art keywords
automatic selection
directional
receiving antenna
receiving antennas
antennas
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
DE8888400854T
Other languages
English (en)
Inventor
Remy Journeau
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3870980D1 publication Critical patent/DE3870980D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
DE8888400854T 1987-04-14 1988-04-08 Verfahren zur automatischen auswahl einer gerichteten empfangsantenne unter mehreren empfangsantennen. Expired - Fee Related DE3870980D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705263A FR2614157B1 (fr) 1987-04-14 1987-04-14 Procede de selection automatique d'une antenne de reception directive parmi une pluralite d'antennes de reception

Publications (1)

Publication Number Publication Date
DE3870980D1 true DE3870980D1 (de) 1992-06-17

Family

ID=9350090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400854T Expired - Fee Related DE3870980D1 (de) 1987-04-14 1988-04-08 Verfahren zur automatischen auswahl einer gerichteten empfangsantenne unter mehreren empfangsantennen.

Country Status (3)

Country Link
EP (1) EP0289384B1 (de)
DE (1) DE3870980D1 (de)
FR (1) FR2614157B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
GB9309353D0 (en) * 1993-05-06 1993-06-16 Ncr Int Inc Wireless communication system having antenna diversity
US5883921A (en) * 1995-07-31 1999-03-16 Harris Corporation Short burst acquisition circuit and method for direct sequence spread spectrum links
DE19653443A1 (de) * 1996-09-13 1998-03-19 Fraunhofer Ges Forschung Datenfunknetz
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
CN1211359A (zh) * 1996-10-25 1999-03-17 北方电讯有限公司 分集天线选择过程的损伤确定
DE19720522A1 (de) * 1997-05-16 1998-11-19 Motorola Inc Verfahren zur Auswahl von Empfängern, Empfänger und Auswahlschaltung
ES2234060T3 (es) * 1998-09-18 2005-06-16 Robert Bosch Gmbh Estacion movil que usa antenas direccionales.
EP1172960A3 (de) * 2000-07-10 2003-08-13 International Business Machines Corporation Vorrichtung und Verfahren zum Ermitteln der Qualität eines digitalen Signals
DE60143782D1 (de) 2000-07-10 2011-02-17 Ibm Diversitätsdetektion von PPM-Signalen
KR100458106B1 (ko) 2000-07-10 2004-11-26 인터내셔널 비지네스 머신즈 코포레이션 디지털 신호의 품질을 결정하기 위한 장치 및 방법
EP1172978B1 (de) * 2000-07-10 2011-01-05 International Business Machines Corporation Diversitätsdetektion von PPM-Signalen
US6918577B2 (en) 2002-09-24 2005-07-19 Ford Motor Company Tooling plate for a flexible manufacturing system
US7551699B2 (en) 2003-06-04 2009-06-23 Ati Technologies, Inc. Method and apparatus for controlling a smart antenna using metrics derived from a single carrier digital signal
US7263147B2 (en) * 2003-10-14 2007-08-28 Intel Corporation Low bit error rate antenna switch for wireless communications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074358A (en) * 1976-12-02 1978-02-14 Bell Telephone Laboratories, Incorporated Test set for measuring jitter distortion of data pulses

Also Published As

Publication number Publication date
FR2614157A1 (fr) 1988-10-21
EP0289384B1 (de) 1992-05-13
FR2614157B1 (fr) 1994-04-08
EP0289384A1 (de) 1988-11-02

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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