JP2014531803A5 - - Google Patents

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JP2014531803A5
JP2014531803A5 JP2014529716A JP2014529716A JP2014531803A5 JP 2014531803 A5 JP2014531803 A5 JP 2014531803A5 JP 2014529716 A JP2014529716 A JP 2014529716A JP 2014529716 A JP2014529716 A JP 2014529716A JP 2014531803 A5 JP2014531803 A5 JP 2014531803A5
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satellite
time
positioning
synchronization
signal
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JP2014529716A
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JP6080851B2 (ja
JP2014531803A (ja
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Priority claimed from US13/418,200 external-priority patent/US8989652B2/en
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JP2014529716A 2011-09-09 2012-07-31 クロスリンク測距及び正確な時刻源を用いた衛星コンステレーションの高性能時刻同期及び時刻転送 Expired - Fee Related JP6080851B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161533122P 2011-09-09 2011-09-09
US61/533,122 2011-09-09
US13/418,200 2012-03-12
US13/418,200 US8989652B2 (en) 2011-09-09 2012-03-12 Advanced timing and time transfer for satellite constellations using crosslink ranging and an accurate time source
PCT/US2012/048973 WO2013036328A1 (en) 2011-09-09 2012-07-31 Advanced timing and time transfer for satellite constellations using crosslink ranging and an accurate time source

Publications (3)

Publication Number Publication Date
JP2014531803A JP2014531803A (ja) 2014-11-27
JP2014531803A5 true JP2014531803A5 (enExample) 2015-09-10
JP6080851B2 JP6080851B2 (ja) 2017-02-15

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JP2014529716A Expired - Fee Related JP6080851B2 (ja) 2011-09-09 2012-07-31 クロスリンク測距及び正確な時刻源を用いた衛星コンステレーションの高性能時刻同期及び時刻転送

Country Status (9)

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US (1) US8989652B2 (enExample)
EP (1) EP2754254B1 (enExample)
JP (1) JP6080851B2 (enExample)
CN (1) CN103797727B (enExample)
AU (1) AU2012304928B2 (enExample)
CA (1) CA2842341C (enExample)
ES (1) ES2773949T3 (enExample)
RU (1) RU2608763C2 (enExample)
WO (1) WO2013036328A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9184829B2 (en) 2010-05-02 2015-11-10 Viasat Inc. Flexible capacity satellite communications system
US10511379B2 (en) 2010-05-02 2019-12-17 Viasat, Inc. Flexible beamforming for satellite communications
CN103675804B (zh) * 2013-11-14 2016-08-17 中国航天科技集团公司第五研究院第五一三研究所 一种基于双星时间同步的星间测距方法
US11073622B2 (en) * 2014-02-26 2021-07-27 Pnt Holdings, Inc. Performance and cost global navigation satellite system architecture
CN103957095B (zh) * 2014-05-15 2017-04-05 北京航空航天大学 一种基于星间双向测距的时间同步方法
KR101620233B1 (ko) * 2014-12-09 2016-05-11 한국항공우주연구원 위성들의 정보 동기화 장치 및 방법
US10111109B2 (en) 2016-03-29 2018-10-23 Space Systems/Loral, Llc Satellite system using time domain beam hopping
US10347987B2 (en) 2016-03-29 2019-07-09 Space Systems/Loral, Llc Satellite system having terminals in hopping beams communicating with more than one gateway
WO2018037404A1 (en) * 2016-08-21 2018-03-01 Nsl Comm Ltd Method for calibrating and commissioning communication satellites using leo satellites
CN106443739B (zh) * 2016-09-09 2019-03-01 清华大学 辅助增强导航方法及设备
CN106338753B (zh) * 2016-09-22 2019-03-12 北京航空航天大学 一种基于地面站/星间链路/gnss联合测量的地球同步轨道星座定轨方法
EP3355079B8 (en) * 2017-01-25 2023-06-21 Airbus Defence and Space GmbH Method for each of a plurality of satellites of a secondary global navigation satellite system in a low earth orbit
IL269781B2 (en) * 2017-04-10 2024-06-01 Viasat Inc Adjustment of coverage area to match satellite communication
RU2652316C1 (ru) * 2017-05-02 2018-04-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет путей сообщения Императора Николая II" МГУПС (МИИТ) Способ контроля местонахождения подвижного состава
JP2019078680A (ja) * 2017-10-26 2019-05-23 株式会社Ｊｖｃケンウッド 時刻算出装置、時刻算出方法、及びデータベース装置
CN109001786B (zh) * 2018-06-04 2020-06-16 北京未来导航科技有限公司 一种基于导航卫星和低轨增强卫星的定位方法和系统
CN109001763B (zh) * 2018-06-04 2020-06-30 北京未来导航科技有限公司 一种基于低轨星座的导航增强方法及系统
CN109765582A (zh) * 2019-02-13 2019-05-17 重庆市计量质量检测研究院 一种基于gnss的时间频率校准系统
US11899120B2 (en) 2021-06-30 2024-02-13 Xona Space Systems Inc. Generation and transmission of navigation signals
US12189041B2 (en) 2019-05-28 2025-01-07 Xona Space Systems Inc. Satellite constellation system for facilitating enhanced positioning and gateway for use therewith
US12228654B2 (en) 2019-05-28 2025-02-18 Xona Space Systems Inc. Satellite constellation system for facilitating enhanced positioning and nodes for use therewith
US11668834B2 (en) 2019-05-28 2023-06-06 Xona Space Systems Inc. Satellite for transmitting a navigation signal in a satellite constellation system
US11668843B2 (en) 2019-05-28 2023-06-06 Xona Space Systems Inc. Satellite for broadcasting clock state data
US11513232B2 (en) 2019-05-28 2022-11-29 Xona Space Systems Inc. Satellite for broadcasting high precision data
US12366665B2 (en) 2019-05-28 2025-07-22 Xona Space Systems Inc. LEO satellite constellation system for facilitating enhanced positioning and methods for use therewith
CN112448753B (zh) * 2019-09-05 2022-11-25 华为技术有限公司 一种通信方法及装置
KR102252451B1 (ko) * 2019-11-27 2021-05-13 국방과학연구소 지상 재밍 회피를 위하여 위치 정보 수신 안테나를 제어하는 감시용 인공 위성 및 그 동작 방법
US11493636B2 (en) * 2020-01-23 2022-11-08 The Aerospace Corporation Master/slave ensembling for satellite-system timekeeping
US11233562B1 (en) 2020-12-29 2022-01-25 Hughes Network Systems, Llc Mobile satellite modem for combined geostationary, medium and low earth orbit satellite operation
WO2022226466A1 (en) * 2021-04-20 2022-10-27 Xona Space Systems Inc. Satellite for transmitting a navigation signal in a satellite constellation system
CN113534203B (zh) * 2021-07-12 2022-08-23 长光卫星技术股份有限公司 基于aeronet气溶胶数据的在轨交叉辐射定标方法
JP7653857B2 (ja) * 2021-07-28 2025-03-31 三菱電機株式会社 測位衛星コンステレーション、および、地上システム
KR102586143B1 (ko) * 2021-11-01 2023-10-10 한국항공우주연구원 저궤도 위성을 이용한 위치결정 시스템 및 위치결정 방법
CN119105054B (zh) * 2024-09-10 2025-05-06 中国科学院上海天文台 一种gnss拒止情况下的低轨卫星精密定轨方法、系统、终端及介质

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267167A (en) * 1991-05-10 1993-11-30 Ball Corporation Method and system for formationfinding and formationkeeping in a constellation of satellites
US5506781A (en) 1994-06-03 1996-04-09 Itt Corporation RF link control of satellite clocks
US5490076A (en) * 1994-09-12 1996-02-06 Itt Corporation Apparatus and method for autonavigation with one or more orbiting satellites and an anchor station
JP2915851B2 (ja) * 1996-07-18 1999-07-05 宇宙開発事業団 時刻同期型通信システム
US6128286A (en) * 1996-12-03 2000-10-03 Motorola, Inc. Method and apparatus for using the sidelobe of a long range antenna for a short range communication link
US5935196A (en) * 1997-06-11 1999-08-10 Itt Manufacturing Enterprises Technique for the use of GPS for high orbiting satellites
DE59800354D1 (de) * 1998-02-16 2001-01-04 Contraves Space Ag Zuerich Verfahren zur Bestimmung der orbitalen Positionen von Satelliten in LEO-Netzwerken
JP2917145B1 (ja) * 1998-06-11 1999-07-12 宇宙開発事業団 複数衛星による電磁波発生源観測方法
US6487512B1 (en) * 2000-10-16 2002-11-26 Agilent Technologies, Inc. Method and system for synchronizing a time of day clock based on a satellite signal
US6246363B1 (en) * 1998-12-10 2001-06-12 Hughes Electronics Corporation Method and system for incorporating two-way ranging navigation as a calibration reference for GPS
US6133870A (en) 1999-06-29 2000-10-17 Trw Inc. Ephemeris determination using intersatellite ranging and ephemeris knowledge of other satellites
JP2003087175A (ja) * 2001-09-10 2003-03-20 Hitachi Kokusai Electric Inc メッシュ型無線局通信システム
US7042392B2 (en) 2003-05-30 2006-05-09 The Boeing Company GPS access system and method
US7366125B1 (en) * 2003-07-24 2008-04-29 Bbn Technologies Corp. Extensible satellite communication system
US7489926B2 (en) 2004-01-15 2009-02-10 The Boeing Company LEO-based positioning system for indoor and stand-alone navigation
US7904243B2 (en) 2004-01-15 2011-03-08 The Boeing Company Real-time data aiding for enhanced GPS performance
US7372400B2 (en) 2005-11-07 2008-05-13 The Boeing Company Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming
US20070155318A1 (en) * 2006-01-04 2007-07-05 Globalstar, Inc. Satellite communication system employing a combination of time slots and orthogonal codes
US7619559B2 (en) 2006-03-15 2009-11-17 The Boeing Company Method and system for all-in-view coherent GPS signal PRN codes acquisition and navigation solution determination
US7579986B2 (en) 2006-03-15 2009-08-25 The Boeing Company Method and system for all-in-view coherent GPS signal PRN codes acquisition and navigation solution determination
US7688261B2 (en) 2006-03-15 2010-03-30 The Boeing Company Global position system (GPS) user receiver and geometric surface processing for all-in-view coherent GPS signal PRN codes acquisition and navigation solution
US8296051B2 (en) 2006-05-18 2012-10-23 The Boeing Company Generalized high performance navigation system
US7579987B2 (en) 2006-05-18 2009-08-25 The Boeing Company Low earth orbit satellite providing navigation signals
US7583225B2 (en) 2006-05-18 2009-09-01 The Boeing Company Low earth orbit satellite data uplink
US7554481B2 (en) 2006-05-18 2009-06-30 The Boeing Company Localized jamming of navigation signals
US7468696B2 (en) 2006-12-14 2008-12-23 The Boeing Company Method and device for trilateration using LOS link prediction and pre-measurement LOS path filtering
US7701393B2 (en) 2006-12-19 2010-04-20 The Boeing Company Radio frequency navigation using frequency response matching
US7783301B2 (en) 2006-12-19 2010-08-24 The Boeing Company Method and device for determining a location of a communications device
US7725259B2 (en) * 2007-05-03 2010-05-25 Raytheon Company Trajectory estimation system for an orbiting satellite
US20090228210A1 (en) 2007-06-28 2009-09-10 The Boeing Company Navigation system based on neutrino detection
US7969352B2 (en) 2008-01-08 2011-06-28 The Boeing Company Global positioning system accuracy enhancement
US8035558B2 (en) 2008-05-30 2011-10-11 The Boeing Company Precise absolute time transfer from a satellite system
US7952518B2 (en) 2008-05-30 2011-05-31 The Boeing Company Internet hotspots localization using satellite systems
US7859455B2 (en) 2009-01-06 2010-12-28 The Boeing Company Local clock frequency calibration using low earth orbit (LEO) satellites
RU2390730C1 (ru) * 2009-04-06 2010-05-27 Сергей Васильевич Стрельников Способ эфемеридного обеспечения процесса управления космическими аппаратами глобальной навигационной спутниковой системы
US8186626B1 (en) * 2009-06-18 2012-05-29 The Boeing Company GPS based orbit determination of a spacecraft in the presence of thruster maneuvers
US8240611B2 (en) * 2009-08-26 2012-08-14 Raytheon Company Retro-geo spinning satellite utilizing time delay integration (TDI) for geosynchronous surveillance
JP2011163833A (ja) * 2010-02-05 2011-08-25 Rcs:Kk 衛星測位システム
CN101833103B (zh) * 2010-04-07 2013-01-30 北京航空航天大学 一种基于伪卫星的深凹露天矿定位方法
US8466835B2 (en) * 2011-05-13 2013-06-18 The Charles Stark Draper Laboratory, Inc. Systems and methods for clock correction
US8706319B2 (en) * 2011-12-16 2014-04-22 The Boeing Company Space positioning system

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