HK1056400A1 - Method and system for gps position determination from calculated time - Google Patents

Method and system for gps position determination from calculated time

Info

Publication number
HK1056400A1
HK1056400A1 HK03108597.7A HK03108597A HK1056400A1 HK 1056400 A1 HK1056400 A1 HK 1056400A1 HK 03108597 A HK03108597 A HK 03108597A HK 1056400 A1 HK1056400 A1 HK 1056400A1
Authority
HK
Hong Kong
Prior art keywords
position determination
gps position
calculated time
calculated
gps
Prior art date
Application number
HK03108597.7A
Other languages
English (en)
Inventor
Stepehn J Edwards
Paul W Mcburney
Original Assignee
Seiko Epson Corp
Eride 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 Seiko Epson Corp, Eride Inc filed Critical Seiko Epson Corp
Publication of HK1056400A1 publication Critical patent/HK1056400A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Electric Clocks (AREA)
HK03108597.7A 2002-02-19 2003-11-25 Method and system for gps position determination from calculated time HK1056400A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/079,244 US6670916B2 (en) 2002-02-19 2002-02-19 Method and system for position calculation from calculated time

Publications (1)

Publication Number Publication Date
HK1056400A1 true HK1056400A1 (en) 2004-02-13

Family

ID=27622808

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03108597.7A HK1056400A1 (en) 2002-02-19 2003-11-25 Method and system for gps position determination from calculated time

Country Status (5)

Country Link
US (1) US6670916B2 (xx)
EP (1) EP1336864B1 (xx)
JP (1) JP2003240836A (xx)
CN (1) CN100507594C (xx)
HK (1) HK1056400A1 (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133772B2 (en) * 2002-07-30 2006-11-07 Global Locate, Inc. Method and apparatus for navigation using instantaneous Doppler measurements from satellites
US7128032B2 (en) 2004-03-26 2006-10-31 Bose Corporation Electromagnetic actuator and control
JP3876893B2 (ja) * 2004-05-14 2007-02-07 セイコーエプソン株式会社 端末装置、測位方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US7019689B1 (en) 2005-01-31 2006-03-28 Seiko Epson Corporation Skipping z-counts and accurate time in GPS receivers
ES2268964B1 (es) * 2005-04-21 2008-04-16 Micromag 2000, S.L. "etiqueta magnetica activable/desactivable basada en microhilo magnetico y metodo de obtencion de la misma".
US7522098B2 (en) * 2005-06-01 2009-04-21 Global Locate, Inc. Method and apparatus for validating a position in a satellite positioning system using range-rate measurements
WO2007028759A1 (en) 2005-09-05 2007-03-15 Cambridge Positioning Systems Limited Assistance to a mobile sps receiver
US8711698B2 (en) * 2005-10-17 2014-04-29 The Invention Science Fund I, Llc Signal routing dependent on a loading indicator of a mobile node
US9148907B2 (en) 2005-09-07 2015-09-29 The Invention Science Fund I, Llc Heading-dependent routing
US8495239B2 (en) * 2005-10-17 2013-07-23 The Invention Science Fund I, Llc Using a signal route dependent on a node speed change prediction
US20070087695A1 (en) * 2005-10-17 2007-04-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Mobile directional antenna
US8125896B2 (en) * 2005-10-17 2012-02-28 The Invention Science Fund I, Llc Individualizing a connectivity-indicative mapping
US20080191935A1 (en) * 2007-02-14 2008-08-14 Navico Inc. Method, Computer Program Product and Apparatus for Selecting a Satellite Navigation System Module
JP2008281552A (ja) * 2007-04-09 2008-11-20 Seiko Epson Corp 初回測位出力位置演算決定方法、プログラム、記憶媒体、測位装置及び電子機器
US7612713B2 (en) * 2007-04-09 2009-11-03 Seiko Epson Corporation First output position calculation method, storage medium, positioning device, and electronic instrument
JP5050904B2 (ja) * 2007-04-09 2012-10-17 セイコーエプソン株式会社 現在位置測位方法及び測位装置
US7535414B2 (en) * 2007-06-07 2009-05-19 Sirf Technology Holdings, Inc. Navigational positioning without timing information
US7567208B2 (en) * 2007-06-29 2009-07-28 Sirf Technology Holdings, Inc. Position and time determination under weak signal conditions
JP4985310B2 (ja) 2007-10-23 2012-07-25 セイコーエプソン株式会社 測位方法、プログラム、測位装置及び電子機器
JP2010071977A (ja) * 2008-08-20 2010-04-02 Seiko Epson Corp 初期位置決定方法、測位方法及び測位装置
JP2010203959A (ja) * 2009-03-04 2010-09-16 Seiko Epson Corp 初期位置決定方法、位置算出方法及び位置算出装置
EP2256512B8 (en) * 2009-05-27 2012-09-19 u-blox AG A method of determining the position of a mobile device
CN101968544B (zh) * 2010-08-05 2012-11-14 东莞市泰斗微电子科技有限公司 一种用于gps和北斗2代双模式卫星导航接收机的快速冷启动方法
US9377520B2 (en) * 2013-05-02 2016-06-28 L-3 Communications Integrated Systems Lp Systems and methods for direct emitter geolocation
CN105891863B (zh) * 2016-06-16 2018-03-20 东南大学 一种基于高度约束的扩展卡尔曼滤波定位方法
CN106291637B (zh) * 2016-08-05 2018-12-11 清华大学 基于全伪距和部分伪距的定位方法
CN108008431A (zh) * 2017-11-28 2018-05-08 佛山市安尔康姆航空科技有限公司 一种无人飞行器gps位置记录方法
CN115685266B (zh) * 2022-10-21 2023-07-11 中国人民解放军61081部队 基于全球网格的gps信号分量调整中心点确定方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133874A (en) * 1996-03-08 2000-10-17 Snaptrack, Inc. Method and apparatus for acquiring satellite positioning system signals
US6278945B1 (en) * 1997-11-24 2001-08-21 American Gnc Corporation Fully-coupled positioning process and system thereof
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
IL131446A0 (en) * 1998-09-01 2001-01-28 Hughes Electronics Corp Communication network initialization apparatus and method for fast gps-based positioning
US6191731B1 (en) * 1999-08-25 2001-02-20 Trimble Navigation Limited GPS receiver having a fast time to first fix
AU2001271393A1 (en) * 2000-06-23 2002-01-08 Sportvision, Inc. Track model constraint for gps position
US6417801B1 (en) * 2000-11-17 2002-07-09 Global Locate, Inc. Method and apparatus for time-free processing of GPS signals

Also Published As

Publication number Publication date
JP2003240836A (ja) 2003-08-27
CN1445559A (zh) 2003-10-01
CN100507594C (zh) 2009-07-01
US6670916B2 (en) 2003-12-30
EP1336864B1 (en) 2013-05-15
EP1336864A2 (en) 2003-08-20
EP1336864A3 (en) 2004-01-14
US20030156058A1 (en) 2003-08-21

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20191214