ATE397756T1 - Verfahren und vorrichtung zur schätzung von gps- zeit - Google Patents

Verfahren und vorrichtung zur schätzung von gps- zeit

Info

Publication number
ATE397756T1
ATE397756T1 AT02745727T AT02745727T ATE397756T1 AT E397756 T1 ATE397756 T1 AT E397756T1 AT 02745727 T AT02745727 T AT 02745727T AT 02745727 T AT02745727 T AT 02745727T AT E397756 T1 ATE397756 T1 AT E397756T1
Authority
AT
Austria
Prior art keywords
gps
estimate
gps time
communications device
mobile communications
Prior art date
Application number
AT02745727T
Other languages
English (en)
Inventor
Saul Dooley
Andrew Yule
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE397756T1 publication Critical patent/ATE397756T1/de

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
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • G01S19/12—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are telecommunication base stations
    • 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
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • 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
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/14—Receivers specially adapted for specific applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
AT02745727T 2001-07-21 2002-07-19 Verfahren und vorrichtung zur schätzung von gps- zeit ATE397756T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0117883.9A GB0117883D0 (en) 2001-07-21 2001-07-21 Method and apparatus for estimating gps time

Publications (1)

Publication Number Publication Date
ATE397756T1 true ATE397756T1 (de) 2008-06-15

Family

ID=9918999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02745727T ATE397756T1 (de) 2001-07-21 2002-07-19 Verfahren und vorrichtung zur schätzung von gps- zeit

Country Status (9)

Country Link
US (1) US6778134B2 (de)
EP (1) EP1412770B1 (de)
JP (1) JP2004522172A (de)
KR (1) KR100912179B1 (de)
CN (1) CN1533507A (de)
AT (1) ATE397756T1 (de)
DE (1) DE60226981D1 (de)
GB (1) GB0117883D0 (de)
WO (1) WO2003010554A1 (de)

Families Citing this family (28)

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US9020756B2 (en) * 1999-04-23 2015-04-28 Global Locate, Inc. Method and apparatus for processing satellite positioning system signals
US7254402B2 (en) * 2000-10-12 2007-08-07 Qualcomm Incorporated GPS satellite signal acquisition assistance system and method in a wireless communications network
US7006556B2 (en) * 2001-05-18 2006-02-28 Global Locate, Inc. Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
US7769076B2 (en) 2001-05-18 2010-08-03 Broadcom Corporation Method and apparatus for performing frequency synchronization
JP3794413B2 (ja) * 2003-02-28 2006-07-05 セイコーエプソン株式会社 測位システムおよび測位端末
US7327310B2 (en) * 2003-11-07 2008-02-05 Global Locate, Inc. Method and apparatus for managing time in a satellite positioning system
GB2409376B (en) * 2003-12-17 2006-06-28 Motorola Inc A subscriber unit, a cellular communication system and a method for determining a location therefor
GB2410849B (en) * 2003-12-30 2007-03-14 Nokia Corp A GPS device
DE602005008194D1 (de) 2004-01-26 2008-08-28 Cambridge Positioning Sys Ltd Transfer kalibrierter zeitinformationen in einem mobilen endgerät
US20050202829A1 (en) * 2004-03-01 2005-09-15 Texas Instruments Incorporated Satellite positioning system receiver utilizing time-aiding information from an independent source
US20080171557A1 (en) * 2004-04-14 2008-07-17 Xiang Bernard Method, System and Module for Locating a Telecommunications Terminal
JP4609095B2 (ja) * 2005-02-04 2011-01-12 セイコーエプソン株式会社 測位システム
JP2006236251A (ja) * 2005-02-28 2006-09-07 Fujitsu Ltd タイムスタンプ装置、時刻校正方法および時刻校正プログラム
US7656353B2 (en) * 2005-11-29 2010-02-02 Research In Motion Limited Mobile wireless communications device comprising a satellite positioning system antenna with active and passive elements and related methods
TW200726991A (en) * 2006-01-11 2007-07-16 Mitac Int Corp Satellite positioning support system and method thereof
US7899109B2 (en) * 2006-08-08 2011-03-01 The Aerospace Corporation GPS m-code receiver tracking system
US7589671B2 (en) * 2006-08-25 2009-09-15 Trimble Navigation Limited GPS node locator using an intermediate node location for determining location of a remote node
US20080068262A1 (en) * 2006-08-25 2008-03-20 Peter Van Wyck Loomis Remote node providing GPS signal samples for GPS positioning over a communication network
US7545317B2 (en) * 2006-11-10 2009-06-09 Sirf Technology, Inc. Method and apparatus for navigation data downloads from weak signals
US7719467B2 (en) * 2007-03-08 2010-05-18 Trimble Navigation Limited Digital camera with GNSS picture location determination
US7551126B2 (en) * 2007-03-08 2009-06-23 Trimble Navigation Limited GNSS sample processor for determining the location of an event
JP4804408B2 (ja) * 2007-04-17 2011-11-02 株式会社日立製作所 ログ解析方法及び装置
US8249616B2 (en) * 2007-08-23 2012-08-21 Texas Instruments Incorporated Satellite (GPS) assisted clock apparatus, circuits, systems and processes for cellular terminals on asynchronous networks
US20090146871A1 (en) * 2007-12-07 2009-06-11 Charles Abraham Method and apparatus for managing time in a satellite positioning system
US8625572B2 (en) * 2008-12-19 2014-01-07 Nokia Corporation Synchronization indication in networks
US8675712B1 (en) * 2010-04-08 2014-03-18 Marvell International Ltd. Zero delay reduced memory GPS PRN code interpolation
US8466835B2 (en) 2011-05-13 2013-06-18 The Charles Stark Draper Laboratory, Inc. Systems and methods for clock correction
US10591610B2 (en) 2017-09-22 2020-03-17 Qualcomm Incorporated Method and apparatus for optimizing GNSS search with wireless wide area networks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841396A (en) 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US5874914A (en) 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link
US5945944A (en) 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
US6215442B1 (en) 1997-02-03 2001-04-10 Snaptrack, Inc. Method and apparatus for determining time in a satellite positioning system
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
US6208871B1 (en) 1998-02-27 2001-03-27 Motorola, Inc. Method and apparatus for providing a time adjustment to a wireless communication system
US6327473B1 (en) * 1998-09-08 2001-12-04 Qualcomm Incorporated Method and apparatus for increasing the sensitivity of a global positioning satellite receiver
CN1150696C (zh) 1999-09-17 2004-05-19 高通股份有限公司 用于调整基站计时的系统和方法

Also Published As

Publication number Publication date
EP1412770B1 (de) 2008-06-04
JP2004522172A (ja) 2004-07-22
WO2003010554A1 (en) 2003-02-06
KR100912179B1 (ko) 2009-08-14
GB0117883D0 (en) 2001-09-12
US20030016167A1 (en) 2003-01-23
DE60226981D1 (de) 2008-07-17
KR20040023662A (ko) 2004-03-18
US6778134B2 (en) 2004-08-17
CN1533507A (zh) 2004-09-29
EP1412770A1 (de) 2004-04-28

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