FR2738980B1 - Procede et appareil adaptatifs de pointage de faisceaux dans un systeme de telecommunications - Google Patents

Procede et appareil adaptatifs de pointage de faisceaux dans un systeme de telecommunications

Info

Publication number
FR2738980B1
FR2738980B1 FR9610043A FR9610043A FR2738980B1 FR 2738980 B1 FR2738980 B1 FR 2738980B1 FR 9610043 A FR9610043 A FR 9610043A FR 9610043 A FR9610043 A FR 9610043A FR 2738980 B1 FR2738980 B1 FR 2738980B1
Authority
FR
France
Prior art keywords
telecommunications system
adaptive method
pointing beams
pointing
beams
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 - Lifetime
Application number
FR9610043A
Other languages
English (en)
Other versions
FR2738980A1 (fr
Inventor
Dennis Paul Diekelman
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2738980A1 publication Critical patent/FR2738980A1/fr
Application granted granted Critical
Publication of FR2738980B1 publication Critical patent/FR2738980B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
FR9610043A 1995-09-18 1996-08-09 Procede et appareil adaptatifs de pointage de faisceaux dans un systeme de telecommunications Expired - Lifetime FR2738980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/529,829 US5612701A (en) 1995-09-18 1995-09-18 Adaptive beam pointing method and apparatus for a communication system

Publications (2)

Publication Number Publication Date
FR2738980A1 FR2738980A1 (fr) 1997-03-21
FR2738980B1 true FR2738980B1 (fr) 2001-08-17

Family

ID=24111412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9610043A Expired - Lifetime FR2738980B1 (fr) 1995-09-18 1996-08-09 Procede et appareil adaptatifs de pointage de faisceaux dans un systeme de telecommunications

Country Status (6)

Country Link
US (1) US5612701A (fr)
KR (1) KR970019168A (fr)
FR (1) FR2738980B1 (fr)
GB (1) GB2305578B (fr)
IT (1) IT1285884B1 (fr)
TW (1) TW417365B (fr)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL111722A (en) * 1994-11-21 2000-12-06 Eci Telecom Ltd Cellular network
JP3204111B2 (ja) * 1996-08-28 2001-09-04 松下電器産業株式会社 指向性制御アンテナ装置
GB2325785B (en) * 1996-08-28 1999-05-05 Matsushita Electric Ind Co Ltd Directivity control antenna apparatus
US6067453A (en) * 1996-10-25 2000-05-23 Pt Pasifik Satelit Nusantara Satellite-based direct access telecommunications systems
US5754139A (en) * 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system responsive to traffic demand
US5995041A (en) * 1996-12-30 1999-11-30 At&T Corp. Communication system with direct link to satellite
US5949369A (en) * 1996-12-30 1999-09-07 At & T Corp, Portable satellite phone having directional antenna for direct link to satellite
US5884142A (en) * 1997-04-15 1999-03-16 Globalstar L.P. Low earth orbit distributed gateway communication system
US5790070A (en) * 1997-05-05 1998-08-04 Motorola, Inc. Network and method for controlling steerable beams
US6708029B2 (en) 1997-06-02 2004-03-16 Hughes Electronics Corporation Broadband communication system for mobile users in a satellite-based network
US6032041A (en) * 1997-06-02 2000-02-29 Hughes Electronics Corporation Method and system for providing wideband communications to mobile users in a satellite-based network
US7020462B1 (en) * 1997-06-02 2006-03-28 The Directv Group, Inc. Communications system using a satellite-based network with a plurality of spot beams providing ubiquitous coverage from two different satellites
US6034634A (en) * 1997-10-24 2000-03-07 Telefonaktiebolaget L M Ericsson (Publ) Terminal antenna for communications systems
US6104911A (en) * 1997-11-14 2000-08-15 Motorola, Inc. Communication system with satellite diversity and method of operation thereof
US5977907A (en) * 1998-02-02 1999-11-02 Motorola, Inc. Method and system for antenna pattern synthesis based on geographical distribution of subscribers
EP0944183A1 (fr) * 1998-03-18 1999-09-22 ICO Services Ltd. Gestion de ressources de satellites
US6141534A (en) * 1998-03-25 2000-10-31 Spacecode Llc Communication satellite system with dynamic downlink resource allocation
US6173156B1 (en) * 1998-05-04 2001-01-09 Motorola, Inc. Global message delivery system and method using GEO and Non-GEO satellites
FR2782214B1 (fr) * 1998-08-06 2006-11-10 Alsthom Cge Alkatel Procede d'allocation de liens entre un ensemble de zones et un ensemble de satellites
US6678520B1 (en) * 1999-01-07 2004-01-13 Hughes Electronics Corporation Method and apparatus for providing wideband services using medium and low earth orbit satellites
US6920309B1 (en) 1999-03-18 2005-07-19 The Directv Group, Inc. User positioning technique for multi-platform communication system
US7215954B1 (en) 1999-03-18 2007-05-08 The Directv Group, Inc. Resource allocation method for multi-platform communication system
US6253080B1 (en) 1999-07-08 2001-06-26 Globalstar L.P. Low earth orbit distributed gateway communication system
US6539200B1 (en) * 1999-07-29 2003-03-25 Qualcomm, Incorporated Method and apparatus for paging a user terminal within the “sweet spot” of a satellite
GB2353182A (en) * 1999-08-10 2001-02-14 Ico Services Ltd Satellite data system
US6625129B1 (en) 1999-10-01 2003-09-23 Motorola, Inc. Demand assigned spatial multiplexing in satellite communication systems
WO2001035494A1 (fr) * 1999-11-05 2001-05-17 Motorola, Inc. Faisceaux terrestres générés à partir d'un véhicule spatial
US6697619B1 (en) * 1999-12-10 2004-02-24 Motorola, Inc. Digital beamforming acquisition system
GB0004857D0 (en) * 2000-02-29 2000-04-19 Ico Services Ltd Satellite communications
US7027769B1 (en) 2000-03-31 2006-04-11 The Directv Group, Inc. GEO stationary communications system with minimal delay
US6963548B1 (en) 2000-04-17 2005-11-08 The Directv Group, Inc. Coherent synchronization of code division multiple access signals
GB2363000B (en) * 2000-05-31 2004-02-25 Nokia Mobile Phones Ltd Antenna system
US6718161B1 (en) * 2000-06-05 2004-04-06 Northrop Grumman Corporation Apparatus and method for reducing latency and buffering associated with multiple access communications systems
US6756937B1 (en) * 2000-06-06 2004-06-29 The Directv Group, Inc. Stratospheric platforms based mobile communications architecture
US6388615B1 (en) * 2000-06-06 2002-05-14 Hughes Electronics Corporation Micro cell architecture for mobile user tracking communication system
US7200360B1 (en) 2000-06-15 2007-04-03 The Directv Group, Inc. Communication system as a secondary platform with frequency reuse
US6751458B1 (en) 2000-07-07 2004-06-15 The Directv Group, Inc. Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions
US6829479B1 (en) * 2000-07-14 2004-12-07 The Directv Group. Inc. Fixed wireless back haul for mobile communications using stratospheric platforms
US8265637B2 (en) * 2000-08-02 2012-09-11 Atc Technologies, Llc Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference
US7324782B1 (en) 2000-08-14 2008-01-29 Lucent Technologies Inc. Location based adaptive antenna scheme for wireless data applications
US6895217B1 (en) 2000-08-21 2005-05-17 The Directv Group, Inc. Stratospheric-based communication system for mobile users having adaptive interference rejection
US7257418B1 (en) 2000-08-31 2007-08-14 The Directv Group, Inc. Rapid user acquisition by a ground-based beamformer
US6380893B1 (en) 2000-09-05 2002-04-30 Hughes Electronics Corporation Ground-based, wavefront-projection beamformer for a stratospheric communications platform
US6941138B1 (en) 2000-09-05 2005-09-06 The Directv Group, Inc. Concurrent communications between a user terminal and multiple stratospheric transponder platforms
US7317916B1 (en) 2000-09-14 2008-01-08 The Directv Group, Inc. Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection
US6763242B1 (en) 2000-09-14 2004-07-13 The Directv Group, Inc. Resource assignment system and method for determining the same
US6567052B1 (en) 2000-11-21 2003-05-20 Hughes Electronics Corporation Stratospheric platform system architecture with adjustment of antenna boresight angles
US6891813B2 (en) * 2000-12-12 2005-05-10 The Directv Group, Inc. Dynamic cell CDMA code assignment system and method
US20020073437A1 (en) * 2000-12-12 2002-06-13 Hughes Electronics Corporation Television distribution system using multiple links
US7400857B2 (en) * 2000-12-12 2008-07-15 The Directv Group, Inc. Communication system using multiple link terminals
US7181162B2 (en) 2000-12-12 2007-02-20 The Directv Group, Inc. Communication system using multiple link terminals
US6952580B2 (en) 2000-12-12 2005-10-04 The Directv Group, Inc. Multiple link internet protocol mobile communications system and method therefor
US7103317B2 (en) * 2000-12-12 2006-09-05 The Directv Group, Inc. Communication system using multiple link terminals for aircraft
US7809403B2 (en) 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
US8396513B2 (en) 2001-01-19 2013-03-12 The Directv Group, Inc. Communication system for mobile users using adaptive antenna
US7187949B2 (en) * 2001-01-19 2007-03-06 The Directv Group, Inc. Multiple basestation communication system having adaptive antennas
US7068733B2 (en) 2001-02-05 2006-06-27 The Directv Group, Inc. Sampling technique for digital beam former
US6559797B1 (en) 2001-02-05 2003-05-06 Hughes Electronics Corporation Overlapping subarray patch antenna system
US6871045B2 (en) * 2001-07-18 2005-03-22 Philip A. Rubin In-orbit reconfigurable communications satellite
WO2003017591A1 (fr) * 2001-08-14 2003-02-27 Paratek Microwave, Inc. Reseaux radio dynamiquement reconfigurables et mise en oeuvre de tels reseaux
US20030050072A1 (en) * 2001-09-06 2003-03-13 Anthony Noerpel Dark beam operation scenario
JP2006287755A (ja) * 2005-04-01 2006-10-19 Ntt Docomo Inc 上りリンクチャネル用の受信装置、受信方法、送信装置及び送信方法
US8713324B2 (en) * 2006-01-18 2014-04-29 Overhorizon (Cyprus) Plc Systems and methods for tracking mobile terrestrial terminals for satellite communications
US8300798B1 (en) 2006-04-03 2012-10-30 Wai Wu Intelligent communication routing system and method
US8339309B2 (en) * 2009-09-24 2012-12-25 Mccandliss Brian Global communication system
AU2016302616B2 (en) * 2015-07-31 2020-06-25 Viasat, Inc. Flexible capacity satellite constellation
US9942813B2 (en) 2016-06-20 2018-04-10 The Boeing Company Coordinating inter-satellite handoff in a telecommunications system
US11973574B1 (en) * 2017-06-08 2024-04-30 David Hershberg Systems and methods for private communications networks
US10499256B2 (en) * 2017-12-30 2019-12-03 Hughes Network Systems, Llc Approaches for increasing coverage-area of spot beams in a wireless communications system
US10763954B2 (en) 2018-07-23 2020-09-01 Hughes Network Systems, Llc Precise beam forming based on user equipment location
US10917166B2 (en) 2018-07-23 2021-02-09 Hughes Network Systems, Llc Dynamic allocation of satellite gateway assignments
US11665714B2 (en) * 2019-10-11 2023-05-30 Qualcomm Incorporated Power saving by adapting active beam number related parameters
EP4050925B1 (fr) * 2019-10-25 2023-10-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé et appareil de transmission d'informations, dispositif, et support de stockage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813036A (en) * 1985-11-27 1989-03-14 National Exchange, Inc. Fully interconnected spot beam satellite communication system
FR2674401B1 (fr) * 1991-03-22 1993-12-17 Alcatel Espace Installation de telecommunication par satellites apte a interesser plusieurs zones de couverture.
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
JPH08500216A (ja) * 1991-11-08 1996-01-09 テレデスィック コーポレイション 衛星通信システムのビーム補償方法
JPH0738610B2 (ja) * 1993-03-01 1995-04-26 日本電気株式会社 周回衛星の送信装置
JPH0746248A (ja) * 1993-07-30 1995-02-14 Toshiba Corp 無線通信システム
FR2713850B1 (fr) * 1993-12-14 1996-01-05 France Telecom Procédé d'allocation d'un canal de communication dans un réseau par satellite.

Also Published As

Publication number Publication date
ITRM960611A1 (it) 1998-03-09
US5612701A (en) 1997-03-18
IT1285884B1 (it) 1998-06-24
TW417365B (en) 2001-01-01
FR2738980A1 (fr) 1997-03-21
GB9619348D0 (en) 1996-10-30
GB2305578A (en) 1997-04-09
KR970019168A (ko) 1997-04-30
GB2305578B (en) 2000-03-08

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