FR2690010B1 - Procede de commande d'une antenne a balayage. - Google Patents

Procede de commande d'une antenne a balayage.

Info

Publication number
FR2690010B1
FR2690010B1 FR9204343A FR9204343A FR2690010B1 FR 2690010 B1 FR2690010 B1 FR 2690010B1 FR 9204343 A FR9204343 A FR 9204343A FR 9204343 A FR9204343 A FR 9204343A FR 2690010 B1 FR2690010 B1 FR 2690010B1
Authority
FR
France
Prior art keywords
controlling
scanning antenna
antenna
scanning
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
FR9204343A
Other languages
English (en)
Other versions
FR2690010A1 (fr
Inventor
Ruiz Francois-Xavier Benedicto
Mario Lopriore
Luigi Bella
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.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Priority to FR9204343A priority Critical patent/FR2690010B1/fr
Publication of FR2690010A1 publication Critical patent/FR2690010A1/fr
Application granted granted Critical
Publication of FR2690010B1 publication Critical patent/FR2690010B1/fr
Priority to US08/600,279 priority patent/US5648784A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
FR9204343A 1992-04-09 1992-04-09 Procede de commande d'une antenne a balayage. Expired - Fee Related FR2690010B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9204343A FR2690010B1 (fr) 1992-04-09 1992-04-09 Procede de commande d'une antenne a balayage.
US08/600,279 US5648784A (en) 1992-04-09 1996-02-12 procedure for controlling a scanning antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204343A FR2690010B1 (fr) 1992-04-09 1992-04-09 Procede de commande d'une antenne a balayage.

Publications (2)

Publication Number Publication Date
FR2690010A1 FR2690010A1 (fr) 1993-10-15
FR2690010B1 true FR2690010B1 (fr) 1994-05-27

Family

ID=9428673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204343A Expired - Fee Related FR2690010B1 (fr) 1992-04-09 1992-04-09 Procede de commande d'une antenne a balayage.

Country Status (2)

Country Link
US (1) US5648784A (fr)
FR (1) FR2690010B1 (fr)

Families Citing this family (24)

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GB2324912B (en) * 1994-04-18 1999-02-24 Int Mobile Satellite Org Beam-forming network
US5563609A (en) * 1994-05-16 1996-10-08 Hughes Electronics Antenna system with plural beam sequential offset
FR2735304B1 (fr) * 1995-06-12 1997-07-11 Alcatel Espace Systeme de communication par satellites a defilement, satellite, station et terminal y inclus
US5818388A (en) * 1996-06-06 1998-10-06 Hughes Electronics Corporation Satellite communications apparatus using active redundancy
US5784031A (en) * 1997-02-28 1998-07-21 Wireless Online, Inc. Versatile anttenna array for multiple pencil beams and efficient beam combinations
US5790070A (en) * 1997-05-05 1998-08-04 Motorola, Inc. Network and method for controlling steerable beams
US6104935A (en) * 1997-05-05 2000-08-15 Nortel Networks Corporation Down link beam forming architecture for heavily overlapped beam configuration
US5953639A (en) * 1997-05-22 1999-09-14 Wireless Online, Inc. Multi-beam encoding system for two-way paging
US5956621A (en) * 1997-05-22 1999-09-21 Wireless Online, Inc. Method and apparatus for adapting omnidirectional synchronous wireless communications protocol to sectorial environments
US6097931A (en) * 1997-08-20 2000-08-01 Wireless Online, Inc. Two-way paging uplink infrastructure
US6016421A (en) * 1997-11-17 2000-01-18 Wireless Online, Inc. Conflict resolution in a multi-beam multi-site paging system
US6366195B1 (en) 1998-03-13 2002-04-02 Wireless Online, Inc. Power control in two-way paging systems
US6377558B1 (en) * 1998-04-06 2002-04-23 Ericsson Inc. Multi-signal transmit array with low intermodulation
US6128472A (en) * 1998-06-15 2000-10-03 Wireless Online, Inc. Expanding a two-way paging system for high inbound traffic from stationary sites
US6243038B1 (en) * 1998-12-17 2001-06-05 Metawave Communications Corporation System and method providing amplification of narrow band signals with multi-channel amplifiers
US6387191B1 (en) * 2000-07-21 2002-05-14 Transportation Technology Center, Inc. Railway wheels resistant to martensite transformation
US6504516B1 (en) * 2001-07-20 2003-01-07 Northrop Grumman Corporation Hexagonal array antenna for limited scan spatial applications
US7289826B1 (en) * 2002-04-16 2007-10-30 Faulkner Interstices, Llc Method and apparatus for beam selection in a smart antenna system
US7529525B1 (en) * 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
US7346365B1 (en) * 2002-04-16 2008-03-18 Faulkner Interstices Llc Smart antenna system and method
US7065383B1 (en) 2002-04-16 2006-06-20 Omri Hovers Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
AU2002951632A0 (en) * 2002-09-20 2002-10-10 Qx Corporation Pty Ltd A tdma adaptine directional antenna array for multipath mitigation
AU2003265717B2 (en) * 2002-09-20 2007-08-30 Locata Corporation Pty Ltd A system and method for the mitigation of multipath and the improvement of signal-to-noise ratios in Time Division Multiple Access(TDMA) location networks
CN102510304B (zh) * 2011-12-13 2014-10-08 中国空间技术研究院 一种应用智能天线实现卫星链路性能增强的系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188578A (en) * 1978-05-19 1980-02-12 Bell Telephone Laboratories, Incorporated Satellite communication system which concurrently transmits a scanning spot beam and a plurality of fixed spot beams
US4309764A (en) * 1979-06-22 1982-01-05 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a satellite communication system
US4338605A (en) * 1980-02-28 1982-07-06 Westinghouse Electric Corp. Antenna array with adaptive sidelobe cancellation
US4931802A (en) * 1988-03-11 1990-06-05 Communications Satellite Corporation Multiple spot-beam systems for satellite communications
US5128683A (en) * 1991-04-16 1992-07-07 General Electric Company Radar system with active array antenna, elevation-responsive PRF control, and beam multiplex control
JPH04352533A (ja) * 1991-05-30 1992-12-07 Fujitsu Ltd スロット・アロハ方式の衛星通信システムにおけるパケット再送方式

Also Published As

Publication number Publication date
US5648784A (en) 1997-07-15
FR2690010A1 (fr) 1993-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051230