ID26473A - Sistem komunikasi pintu gerbang distribusi orbit bumi rendah - Google Patents

Sistem komunikasi pintu gerbang distribusi orbit bumi rendah

Info

Publication number
ID26473A
ID26473A IDP20000571D ID20000571D ID26473A ID 26473 A ID26473 A ID 26473A ID P20000571 D IDP20000571 D ID P20000571D ID 20000571 D ID20000571 D ID 20000571D ID 26473 A ID26473 A ID 26473A
Authority
ID
Indonesia
Prior art keywords
communication system
earth orbit
low earth
distribution gate
orbit distribution
Prior art date
Application number
IDP20000571D
Other languages
English (en)
Inventor
Robert A Wiedeman
Paul A Monte
Original Assignee
Globalstar Lp
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 Globalstar Lp filed Critical Globalstar Lp
Publication of ID26473A publication Critical patent/ID26473A/id

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18558Arrangements for managing communications, i.e. for setting up, maintaining or releasing a call between stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/06Airborne or Satellite Networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
IDP20000571D 1999-07-08 2000-07-07 Sistem komunikasi pintu gerbang distribusi orbit bumi rendah ID26473A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/350,096 US6253080B1 (en) 1999-07-08 1999-07-08 Low earth orbit distributed gateway communication system

Publications (1)

Publication Number Publication Date
ID26473A true ID26473A (id) 2001-01-11

Family

ID=23375234

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000571D ID26473A (id) 1999-07-08 2000-07-07 Sistem komunikasi pintu gerbang distribusi orbit bumi rendah

Country Status (11)

Country Link
US (2) US6253080B1 (id)
EP (1) EP1067712B1 (id)
JP (1) JP2001086054A (id)
KR (1) KR20010021063A (id)
CN (1) CN1282154A (id)
AU (1) AU5330800A (id)
CA (1) CA2310681A1 (id)
DE (1) DE60020015D1 (id)
ID (1) ID26473A (id)
TW (1) TW477127B (id)
WO (1) WO2001005170A1 (id)

Families Citing this family (141)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7174127B2 (en) 1999-08-10 2007-02-06 Atc Technologies, Llc Data communications systems and methods using different wireless links for inbound and outbound data
US20030149986A1 (en) * 1999-08-10 2003-08-07 Mayfield William W. Security system for defeating satellite television piracy
US6671250B1 (en) * 1999-08-17 2003-12-30 Qualcomm Incorporated Method for deep paging
FR2803713B1 (fr) * 2000-01-07 2002-08-30 Aerospatiale Matra Systeme de telecommunication cellulaire a satellite relais
US6741841B1 (en) * 2000-01-28 2004-05-25 Rockwell Collins Dual receiver for a on-board entertainment system
US6829479B1 (en) * 2000-07-14 2004-12-07 The Directv Group. Inc. Fixed wireless back haul for mobile communications using stratospheric platforms
CA2381811C (en) * 2000-08-02 2007-01-30 Mobile Satellite Ventures Lp Coordinated satellite-terrestrial frequency reuse
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
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
US7558568B2 (en) * 2003-07-28 2009-07-07 Atc Technologies, Llc Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
JP2003032748A (ja) * 2001-07-17 2003-01-31 Ntt Docomo Inc 移動通信網形成装置、移動通信システム、及び移動通信網形成方法
US7593724B2 (en) * 2001-09-14 2009-09-22 Atc Technologies, Llc Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode
US7890098B2 (en) * 2001-09-14 2011-02-15 Atc Technologies, Llc Staggered sectorization for terrestrial reuse of satellite frequencies
US7006789B2 (en) * 2001-09-14 2006-02-28 Atc Technologies, Llc Space-based network architectures for satellite radiotelephone systems
US7792069B2 (en) * 2001-09-14 2010-09-07 Atc Technologies, Llc Systems and methods for terrestrial reuse of cellular satellite frequency spectrum using different channel separation technologies in forward and reverse links
US7664460B2 (en) * 2001-09-14 2010-02-16 Atc Technologies, Llc Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode
US7218931B2 (en) * 2001-09-14 2007-05-15 Atc Technologies, Llc Satellite radiotelephone systems providing staggered sectorization for terrestrial reuse of satellite frequencies and related methods and radiotelephone systems
US8270898B2 (en) * 2001-09-14 2012-09-18 Atc Technologies, Llc Satellite-band spectrum utilization for reduced or minimum interference
US7603117B2 (en) * 2001-09-14 2009-10-13 Atc Technologies, Llc Systems and methods for terrestrial use of cellular satellite frequency spectrum
US7181161B2 (en) * 2001-09-14 2007-02-20 Atc Technologies, Llc Multi-band/multi-mode satellite radiotelephone communications systems and methods
US6999720B2 (en) * 2001-09-14 2006-02-14 Atc Technologies, Llc Spatial guardbands for terrestrial reuse of satellite frequencies
US6785543B2 (en) 2001-09-14 2004-08-31 Mobile Satellite Ventures, Lp Filters for combined radiotelephone/GPS terminals
US7113778B2 (en) * 2001-09-14 2006-09-26 Atc Technologies, Llc Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods
US7155340B2 (en) * 2001-09-14 2006-12-26 Atc Technologies, Llc Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates
US7623859B2 (en) * 2001-09-14 2009-11-24 Atc Technologies, Llc Additional aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods
US7062267B2 (en) * 2001-09-14 2006-06-13 Atc Technologies, Llc Methods and systems for modifying satellite antenna cell patterns in response to terrestrial reuse of satellite frequencies
US7603081B2 (en) * 2001-09-14 2009-10-13 Atc Technologies, Llc Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
US7447501B2 (en) 2001-09-14 2008-11-04 Atc Technologies, Llc Systems and methods for monitoring selected terrestrially used satellite frequency signals to reduce potential interference
AUPR910301A0 (en) * 2001-11-26 2001-12-20 Marine-Watch Limited Satellite system for vessel identification
US7593691B2 (en) * 2002-02-12 2009-09-22 Atc Technologies, Llc Systems and methods for controlling a level of interference to a wireless receiver responsive to a power level associated with a wireless transmitter
US6856787B2 (en) 2002-02-12 2005-02-15 Mobile Satellite Ventures, Lp Wireless communications systems and methods using satellite-linked remote terminal interface subsystems
US7184443B2 (en) * 2002-03-30 2007-02-27 Cisco Technology, Inc. Packet scheduling particularly applicable to systems including a non-blocking switching fabric and homogeneous or heterogeneous line card interfaces
US6937857B2 (en) 2002-05-28 2005-08-30 Mobile Satellite Ventures, Lp Systems and methods for reducing satellite feeder link bandwidth/carriers in cellular satellite systems
JP2004128658A (ja) * 2002-09-30 2004-04-22 Mitsubishi Electric Corp 衛星通信システム、受信地球局及び通信衛星切替方法
US7092708B2 (en) * 2002-12-12 2006-08-15 Atc Technologies, Llc Systems and methods for increasing capacity and/or quality of service of terrestrial cellular and satellite systems using terrestrial reception of satellite band frequencies
US7421342B2 (en) * 2003-01-09 2008-09-02 Atc Technologies, Llc Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates
US7203490B2 (en) * 2003-03-24 2007-04-10 Atc Technologies, Llc Satellite assisted push-to-send radioterminal systems and methods
US7444170B2 (en) * 2003-03-24 2008-10-28 Atc Technologies, Llc Co-channel wireless communication methods and systems using nonsymmetrical alphabets
US6879829B2 (en) * 2003-05-16 2005-04-12 Mobile Satellite Ventures, Lp Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference
US20040240525A1 (en) * 2003-05-29 2004-12-02 Karabinis Peter D. Wireless communications methods and apparatus using licensed-use system protocols with unlicensed-use access points
US20080109889A1 (en) * 2003-07-01 2008-05-08 Andrew Bartels Methods, systems and devices for securing supervisory control and data acquisition (SCADA) communications
US20050005093A1 (en) * 2003-07-01 2005-01-06 Andrew Bartels Methods, systems and devices for securing supervisory control and data acquisition (SCADA) communications
US20070162957A1 (en) * 2003-07-01 2007-07-12 Andrew Bartels Methods, systems and devices for securing supervisory control and data acquisition (SCADA) communications
US7340213B2 (en) * 2003-07-30 2008-03-04 Atc Technologies, Llc Intra- and/or inter-system interference reducing systems and methods for satellite communications systems
US8670705B2 (en) * 2003-07-30 2014-03-11 Atc Technologies, Llc Additional intra-and/or inter-system interference reducing systems and methods for satellite communications systems
US20050041619A1 (en) * 2003-08-22 2005-02-24 Karabinis Peter D. Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers
US7113743B2 (en) 2003-09-11 2006-09-26 Atc Technologies, Llc Systems and methods for inter-system sharing of satellite communications frequencies within a common footprint
BRPI0414609A (pt) 2003-09-23 2006-11-07 Atc Tech Llc métodos para coordenar comunicações de uma estação móvel com um sistema de comunicações móveis via satélite e um sistema de comunicações móveis terrestre, e para coordenar comunicações de uma estação móvel, e, sistema de comunicações
US7801071B2 (en) * 2003-10-30 2010-09-21 Alcatel-Lucent Usa Inc. System and method for providing multi-beam scheduling
US8380186B2 (en) 2004-01-22 2013-02-19 Atc Technologies, Llc Satellite with different size service link antennas and radioterminal communication methods using same
US7418236B2 (en) * 2004-04-20 2008-08-26 Mobile Satellite Ventures, Lp Extraterrestrial communications systems and methods including ancillary extraterrestrial components
US8655398B2 (en) 2004-03-08 2014-02-18 Atc Technologies, Llc Communications systems and methods including emission detection
US7453920B2 (en) 2004-03-09 2008-11-18 Atc Technologies, Llc Code synchronization in CDMA satellite wireless communications system using uplink channel detection
US7933552B2 (en) * 2004-03-22 2011-04-26 Atc Technologies, Llc Multi-band satellite and/or ancillary terrestrial component radioterminal communications systems and methods with combining operation
US7606590B2 (en) 2004-04-07 2009-10-20 Atc Technologies, Llc Satellite/hands-free interlock systems and/or companion devices for radioterminals and related methods
US7636566B2 (en) * 2004-04-12 2009-12-22 Atc Technologies, Llc Systems and method with different utilization of satellite frequency bands by a space-based network and an ancillary terrestrial network
US20050239399A1 (en) * 2004-04-21 2005-10-27 Karabinis Peter D Mobile terminals and set top boxes including multiple satellite band service links, and related systems and methods
US8265549B2 (en) * 2004-05-18 2012-09-11 Atc Technologies, Llc Satellite communications systems and methods using radiotelephone
US20050260984A1 (en) * 2004-05-21 2005-11-24 Mobile Satellite Ventures, Lp Systems and methods for space-based use of terrestrial cellular frequency spectrum
WO2006012348A2 (en) * 2004-06-25 2006-02-02 Atc Technologies, Llc Method and system for frequency translation on-board a communications satellite
WO2006020793A2 (en) 2004-08-11 2006-02-23 Atc Technologies, Llc System for reduction of interference between different communications system
US7639981B2 (en) * 2004-11-02 2009-12-29 Atc Technologies, Llc Apparatus and methods for power control in satellite communications systems with satellite-linked terrestrial stations
US20060094420A1 (en) * 2004-11-02 2006-05-04 Karabinis Peter D Multi frequency band/multi air interface/multi spectrum reuse cluster size/multi cell size satellite radioterminal communicaitons systems and methods
US7653348B2 (en) * 2004-11-16 2010-01-26 Atc Technologies, Llc Satellite communications systems, components and methods for operating shared satellite gateways
US7747229B2 (en) * 2004-11-19 2010-06-29 Atc Technologies, Llc Electronic antenna beam steering using ancillary receivers and related methods
US7454175B2 (en) 2004-12-07 2008-11-18 Atc Technologies, Llc Broadband wireless communications systems and methods using multiple non-contiguous frequency bands/segments
US8594704B2 (en) * 2004-12-16 2013-11-26 Atc Technologies, Llc Location-based broadcast messaging for radioterminal users
BRPI0514916A (pt) 2005-01-05 2008-06-24 Atc Tech Llc método de comunicação, sistema, detector redutor de interferência para um sistema de comunicação de satélite, portal para um sistema de terminal sem fios de satélite, redutor de interferência, transmissor para um componente, radioterminal, e, método de reduzir interferência
US7596111B2 (en) * 2005-01-27 2009-09-29 Atc Technologies, Llc Satellite/terrestrial wireless communications systems and methods using disparate channel separation codes
US7636546B2 (en) * 2005-02-22 2009-12-22 Atc Technologies, Llc Satellite communications systems and methods using diverse polarizations
US7620394B2 (en) * 2005-02-22 2009-11-17 Atc Technologies, Llc Reusing frequencies of a fixed and/or mobile communications system
US7738837B2 (en) * 2005-02-22 2010-06-15 Atc Technologies, Llc Satellites using inter-satellite links to create indirect feeder link paths
US7756490B2 (en) * 2005-03-08 2010-07-13 Atc Technologies, Llc Methods, radioterminals, and ancillary terrestrial components for communicating using spectrum allocated to another satellite operator
US7587171B2 (en) * 2005-03-09 2009-09-08 Atc Technologies, Llc Reducing interference in a wireless communications signal in the frequency domain
US7796986B2 (en) * 2005-03-11 2010-09-14 Atc Technologies, Llc Modification of transmission values to compensate for interference in a satellite down-link communications
US7627285B2 (en) * 2005-03-14 2009-12-01 Atc Technologies, Llc Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming
WO2006099501A1 (en) * 2005-03-15 2006-09-21 Atc Technologies, Llc Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites
WO2006099443A1 (en) * 2005-03-15 2006-09-21 Atc Technologies, Llc Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods
US7453396B2 (en) * 2005-04-04 2008-11-18 Atc Technologies, Llc Radioterminals and associated operating methods that alternate transmission of wireless communications and processing of global positioning system signals
US7817967B2 (en) * 2005-06-21 2010-10-19 Atc Technologies, Llc Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction
US7970345B2 (en) 2005-06-22 2011-06-28 Atc Technologies, Llc Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements
US7907944B2 (en) * 2005-07-05 2011-03-15 Atc Technologies, Llc Methods, apparatus and computer program products for joint decoding of access probes in a CDMA communications system
US8190114B2 (en) 2005-07-20 2012-05-29 Atc Technologies, Llc Frequency-dependent filtering for wireless communications transmitters
US7623867B2 (en) * 2005-07-29 2009-11-24 Atc Technologies, Llc Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse
MX2008001707A (es) 2005-08-09 2008-11-10 Atc Tech Llc Sistemas y metodos de comunicaciones por satelite utilizando antenas de enlace alimentador substancialmente co-localizadas.
US20070123252A1 (en) * 2005-10-12 2007-05-31 Atc Technologies, Llc Systems, methods and computer program products for mobility management in hybrid satellite/terrestrial wireless communications systems
US8713324B2 (en) 2006-01-18 2014-04-29 Overhorizon (Cyprus) Plc Systems and methods for tracking mobile terrestrial terminals for satellite communications
CA2634372C (en) * 2006-01-18 2016-07-26 Overhorizon (Cyprus) Plc Systems and methods for collecting and processing satellite communications network usage information
US8326217B2 (en) * 2006-01-18 2012-12-04 Overhorizon (Cyprus) Plc Systems and methods for satellite communications with mobile terrestrial terminals
US8078141B2 (en) * 2006-01-18 2011-12-13 Overhorizon (Cyprus) Plc Systems and methods for collecting and processing satellite communications network usage information
US20080045146A1 (en) * 2006-01-18 2008-02-21 Per Wahlberg Systems and methods for establishing modular and flexible satellite communications networks
US7962134B2 (en) * 2006-01-18 2011-06-14 M.N.C. Microsat Networks (Cyprus) Limited Systems and methods for communicating with satellites via non-compliant antennas
US8090041B2 (en) * 2006-01-20 2012-01-03 Atc Technologies Llc Systems and methods for forward link closed loop beamforming
US20070186251A1 (en) * 2006-02-03 2007-08-09 Horowitz Edward D Emergency satellite network
US8705436B2 (en) * 2006-02-15 2014-04-22 Atc Technologies, Llc Adaptive spotbeam broadcasting, systems, methods and devices for high bandwidth content distribution over satellite
CN101352056B (zh) * 2006-03-03 2012-08-08 中兴通讯股份有限公司 一种集群系统中的载频指配方法
US8300798B1 (en) 2006-04-03 2012-10-30 Wai Wu Intelligent communication routing system and method
US8923850B2 (en) * 2006-04-13 2014-12-30 Atc Technologies, Llc Systems and methods for controlling base station sectors to reduce potential interference with low elevation satellites
US7751823B2 (en) * 2006-04-13 2010-07-06 Atc Technologies, Llc Systems and methods for controlling a level of interference to a wireless receiver responsive to an activity factor associated with a wireless transmitter
US9014619B2 (en) 2006-05-30 2015-04-21 Atc Technologies, Llc Methods and systems for satellite communications employing ground-based beam forming with spatially distributed hybrid matrix amplifiers
US8463178B2 (en) 2006-06-05 2013-06-11 Globalstar, Inc. Handover between ATC and satellite component of an integrated MSS/ATC system
US8169955B2 (en) 2006-06-19 2012-05-01 Atc Technologies, Llc Systems and methods for orthogonal frequency division multiple access (OFDMA) communications over satellite links
US8526941B2 (en) * 2006-06-29 2013-09-03 Atc Technologies, Llc Apparatus and methods for mobility management in hybrid terrestrial-satellite mobile communications systems
SE530637C2 (sv) * 2006-10-11 2008-07-22 Belleshill Ab Debitering i ad-hoc-kommunikationsnät
US8031646B2 (en) * 2007-05-15 2011-10-04 Atc Technologies, Llc Systems, methods and devices for reusing spectrum of another operator
US8064824B2 (en) * 2007-07-03 2011-11-22 Atc Technologies, Llc Systems and methods for reducing power robbing impact of interference to a satellite
US8948080B2 (en) 2007-07-17 2015-02-03 Overhorizon (Cyprus) Plc Methods comprising satellites having a regenerative payload, onboard computer, payload interface and interference elimination system
US8050628B2 (en) * 2007-07-17 2011-11-01 M.N.C. Microsat Networks (Cyprus) Limited Systems and methods for mitigating radio relay link interference in mobile satellite communications
US8195090B2 (en) * 2007-08-09 2012-06-05 Viasat, Inc. Virtual gateway redundancy
US7978135B2 (en) * 2008-02-15 2011-07-12 Atc Technologies, Llc Antenna beam forming systems/methods using unconstrained phase response
US8433241B2 (en) 2008-08-06 2013-04-30 Atc Technologies, Llc Systems, methods and devices for overlaid operations of satellite and terrestrial wireless communications systems
US8193975B2 (en) 2008-11-12 2012-06-05 Atc Technologies Iterative antenna beam forming systems/methods
US8339308B2 (en) * 2009-03-16 2012-12-25 Atc Technologies Llc Antenna beam forming systems, methods and devices using phase adjusted least squares beam forming
US8520561B2 (en) * 2009-06-09 2013-08-27 Atc Technologies, Llc Systems, methods and network components that provide different satellite spot beam return carrier groupings and reuse patterns
CA2769828C (en) 2009-09-28 2017-04-04 Atc Technologies, Llc Systems and methods for adaptive interference cancellation beamforming
US8604925B2 (en) * 2009-10-23 2013-12-10 Globalstar, Inc. Simplex personal and asset tracker
US10110288B2 (en) * 2009-11-04 2018-10-23 Atc Technologies, Llc Frequency division duplex (FDD) return link transmit diversity systems, methods and devices using forward link side information
US8274925B2 (en) * 2010-01-05 2012-09-25 Atc Technologies, Llc Retaining traffic channel assignments for satellite terminals to provide lower latency communication services
US9397745B2 (en) 2010-05-18 2016-07-19 Qualcomm Incorporated Hybrid satellite and mesh network system for aircraft and ship internet service
FR2960364B1 (fr) * 2010-05-21 2013-03-29 Thales Sa Systeme de telecommunication par satellite comportant un mecanisme de separation de messages emis par une pluralite d'emetteurs
US8676121B1 (en) 2011-05-31 2014-03-18 Globalstar, Inc. Method and apparatus for transmitting message from short-range wireless device over a satellite network
US8817603B2 (en) * 2011-07-19 2014-08-26 Skywave Mobile Communications Inc. Satellite-based messaging system
WO2013070246A1 (en) 2011-11-11 2013-05-16 Research In Motion Limited Method an relay node for initiating a direct attachment to a target network node
WO2013070247A1 (en) 2011-11-11 2013-05-16 Research In Motion Limited Method and apparatus for managing mobility of a plurality of relay nodes
US9258745B2 (en) 2011-11-11 2016-02-09 Blackberry Limited Method and system for mobile relay enablement
WO2013070244A1 (en) * 2011-11-11 2013-05-16 Research In Motion Limited Method and system for mobile relay enablement
CN103188010B (zh) * 2011-12-29 2016-09-28 北京信威通信技术股份有限公司 一种基于星上交换的卫星移动通信方法和装置
JP6473689B2 (ja) 2012-09-21 2019-02-20 マイリオタ ピーティーワイ エルティーディーMyriota Pty Ltd 通信システムおよび方法
US9971062B2 (en) * 2013-02-01 2018-05-15 Spire Global, Inc. System and method for high-resolution radio occultation measurement through the atmosphere
CN104184912A (zh) * 2013-05-27 2014-12-03 成都林海电子有限责任公司 一种基于vsat网络的信关站ip语音处理方法
JP6211846B2 (ja) * 2013-07-31 2017-10-11 株式会社Nttドコモ 移動局
CN104184515B (zh) * 2014-09-17 2018-01-30 陕西浩瀚新宇科技发展有限公司 一种双模移动终端发送测量控制方法
CN104485988B (zh) * 2014-09-18 2017-12-29 北京邮电大学 一种基于能量有效的分布式星群节点选择方法
US9673889B2 (en) 2014-10-15 2017-06-06 Spire Global, Inc. Satellite operating system, architecture, testing and radio communication system
US10397920B2 (en) * 2016-01-22 2019-08-27 Space Systems/Loral, Llc Satellite diversity
WO2018080606A1 (en) * 2016-10-24 2018-05-03 Qualcomm Incorporated Forbidden area procedures and connection release management
CN110636609A (zh) * 2019-10-23 2019-12-31 广州爱浦路网络技术有限公司 基于卫星网络终端寻呼优化的方法
CN111313955B (zh) * 2020-02-10 2020-09-15 军事科学院系统工程研究院网络信息研究所 卫星通信资源状态的获取与显示方法
CN112821939A (zh) * 2021-01-14 2021-05-18 重庆邮电大学 一种低轨卫星通信系统中的位置管理方法
CN116980030B (zh) * 2023-09-22 2023-12-15 中科星图测控技术股份有限公司 用轨道外推和空间位置算ngso星座间通信干扰的方法

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32905F1 (en) 1980-10-20 1992-11-10 Satellite communications system and apparatus
US4617674A (en) 1983-07-14 1986-10-14 Rca Corporation Synchronizing system for spread spectrum transmissions between small earth stations by satellite via an intermediate hop to a large earth station
US5303286A (en) 1991-03-29 1994-04-12 Space Systems/Loral, Inc. Wireless telephone/satellite roaming system
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
GB8801008D0 (en) 1988-01-18 1988-02-17 British Aerospace Acquisition system for multiple access optical communication system
IL91529A0 (en) 1988-10-28 1990-04-29 Motorola Inc Satellite cellular telephone and data communication system
WO1990013186A1 (en) 1989-04-25 1990-11-01 Geostar Corporation Communication system employing multiple relay satellites operating on common downlink frequency
US5161248A (en) 1989-10-02 1992-11-03 Motorola, Inc. Method of predicting cell-to-cell hand-offs for a satellite cellular communications system
US5287541A (en) 1989-11-03 1994-02-15 Motorola, Inc. Global satellite communication system with geographic protocol conversion
US5265119A (en) 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5010317A (en) 1989-11-30 1991-04-23 Motorola, Inc. Satellite based simulcast paging system
KR960001581B1 (ko) 1989-12-14 1996-02-02 모토로라 인코포레이티드 인공 위성을 근거로 한 응답 확인 페이징 시스템
US5446756A (en) 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
US5073900A (en) 1990-03-19 1991-12-17 Mallinckrodt Albert J Integrated cellular communications system
US5081703A (en) 1990-06-27 1992-01-14 Pactel Corporation Satellite mobile communication system for rural service areas
US5216427A (en) 1990-11-01 1993-06-01 California Institute Of Technology Land-mobile satellite communication system
US5239671A (en) 1990-11-13 1993-08-24 Pagemart, Inc. Simulcast satellite paging system with provision for signal interruption
US5433726A (en) 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
US5439190A (en) 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
FR2681995B1 (fr) 1991-10-01 1993-12-10 Alcatel Espace Procede de basculement du trafic dans un systeme de communications par satellites en orbite basse a destination de terminaux et systeme de communications mettant en óoeuvre un tel procede.
US5526404A (en) 1991-10-10 1996-06-11 Space Systems/Loral, Inc. Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources
ATE182729T1 (de) 1991-10-28 1999-08-15 Teledesic Llc Satellitenkommunikationssystem
US5293576A (en) 1991-11-21 1994-03-08 Motorola, Inc. Command authentication process
US5737685A (en) 1992-02-25 1998-04-07 Motorola, Inc. Co-located subscriber unit to subscriber unit communication within a satellite communication system
US5233626A (en) 1992-05-11 1993-08-03 Space Systems/Loral Inc. Repeater diversity spread spectrum communication system
CA2105710A1 (en) 1992-11-12 1994-05-13 Raymond Joseph Leopold Network of hierarchical communication systems and method therefor
US5548801A (en) 1993-02-10 1996-08-20 Kokusai Denshin Denwa Kabushiki Kaisha System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites
US5422647A (en) 1993-05-07 1995-06-06 Space Systems/Loral, Inc. Mobile communication satellite payload
IL110896A0 (en) 1994-01-31 1994-11-28 Loral Qualcomm Satellite Serv Active transmit phases array antenna with amplitude taper
US5625868A (en) 1994-03-30 1997-04-29 Motorola, Inc. Method and apparatus for load sharing in a satellite communication system
US5732359A (en) 1994-05-13 1998-03-24 Westinghouse Electric Corporation Mobile terminal apparatus and method having network inter-operability
US5552798A (en) 1994-08-23 1996-09-03 Globalstar L.P. Antenna for multipath satellite communication links
FI106671B (fi) 1995-03-13 2001-03-15 Nokia Mobile Phones Ltd Matkaviestinkokonaisuus, matkaviestinpäätelaite ja menetelmä yhteyden muodostamiseksi matkaviestinpäätelaitteelta
US5697056A (en) 1995-05-08 1997-12-09 Motorola, Inc. Communication system in which radio subscriber units mitigate interference
US5664006A (en) 1995-06-07 1997-09-02 Globalstar L.P. Method for accounting for user terminal connection to a satellite communications system
US5612701A (en) 1995-09-18 1997-03-18 Motorola, Inc. Adaptive beam pointing method and apparatus for a communication system
US5713075A (en) 1995-11-30 1998-01-27 Amsc Subsidiary Corporation Network engineering/systems engineering system for mobile satellite communication system
US5809396A (en) * 1996-03-29 1998-09-15 Motorola, Inc. Radio telecommunication network with selectable ring signal coverage
US5918174A (en) * 1996-03-29 1999-06-29 Ericsson, Inc. Circuitry and method for initiating communication between communication stations of a radio communication system
US5946618A (en) * 1996-11-04 1999-08-31 Qualcomm Incorporated Method and apparatus for performing position-based call processing in a mobile telephone system using multiple location mapping schemes
US5918157A (en) * 1997-03-18 1999-06-29 Globalstar L.P. Satellite communications system having distributed user assignment and resource assignment with terrestrial gateways
US5884142A (en) * 1997-04-15 1999-03-16 Globalstar L.P. Low earth orbit distributed gateway communication system
US5907541A (en) * 1997-09-17 1999-05-25 Lockheed Martin Corp. Architecture for an integrated mobile and fixed telecommunications system including a spacecraft
US6198921B1 (en) * 1998-11-16 2001-03-06 Emil Youssefzadeh Method and system for providing rural subscriber telephony service using an integrated satellite/cell system

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DE60020015D1 (de) 2005-06-16
EP1067712B1 (en) 2005-05-11
US6253080B1 (en) 2001-06-26
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WO2001005170A1 (en) 2001-01-18
CA2310681A1 (en) 2001-01-08
KR20010021063A (ko) 2001-03-15
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AU5330800A (en) 2001-01-30

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