ATE479106T1 - Zeitliche synchronisation für eine gps- positionsbestimmungsvorrichtung - Google Patents

Zeitliche synchronisation für eine gps- positionsbestimmungsvorrichtung

Info

Publication number
ATE479106T1
ATE479106T1 AT01922677T AT01922677T ATE479106T1 AT E479106 T1 ATE479106 T1 AT E479106T1 AT 01922677 T AT01922677 T AT 01922677T AT 01922677 T AT01922677 T AT 01922677T AT E479106 T1 ATE479106 T1 AT E479106T1
Authority
AT
Austria
Prior art keywords
respect
communication network
time
positioning system
signal
Prior art date
Application number
AT01922677T
Other languages
English (en)
Inventor
Joseph Nir
Baruch Shayevits
Hanoch Cohen
Original Assignee
Cellguide Ltd
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 Cellguide Ltd filed Critical Cellguide Ltd
Application granted granted Critical
Publication of ATE479106T1 publication Critical patent/ATE479106T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and receiver
    • 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
    • G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0644—External master-clock
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
AT01922677T 2000-03-30 2001-03-26 Zeitliche synchronisation für eine gps- positionsbestimmungsvorrichtung ATE479106T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19323500P 2000-03-30 2000-03-30
PCT/US2001/009591 WO2001076285A1 (en) 2000-03-30 2001-03-26 Providing time synchronization to a gps locator

Publications (1)

Publication Number Publication Date
ATE479106T1 true ATE479106T1 (de) 2010-09-15

Family

ID=22712767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01922677T ATE479106T1 (de) 2000-03-30 2001-03-26 Zeitliche synchronisation für eine gps- positionsbestimmungsvorrichtung

Country Status (7)

Country Link
US (1) US7043265B2 (de)
EP (1) EP1275259B1 (de)
AT (1) ATE479106T1 (de)
AU (1) AU2001249449A1 (de)
DE (1) DE60142893D1 (de)
IL (2) IL151524A0 (de)
WO (1) WO2001076285A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665541B1 (en) 2000-05-04 2003-12-16 Snaptrack, Incorporated Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks
US6750814B1 (en) 2000-09-18 2004-06-15 Cellguide Ltd. Efficient algorithm for processing GPS signals
US6678510B2 (en) * 2001-02-05 2004-01-13 Nokia Mobile Phones Ltd. Method, apparatus and system for GPS time synchronization using cellular signal bursts
KR100881869B1 (ko) * 2001-05-26 2009-02-06 퀄컴 인코포레이티드 기지국들을 동기시키기 위하여 이동 ｇｐｓ국들을이용하는 방법 및 장치
US20030103475A1 (en) * 2001-07-09 2003-06-05 Heppe Stephen B. Two-way timing and calibration methods for time division multiple access radio networks
US6748202B2 (en) * 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time
GB2388264A (en) * 2002-01-10 2003-11-05 Roke Manor Research GPS based networked time synchronised unit
US6937872B2 (en) * 2002-04-15 2005-08-30 Qualcomm Incorporated Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers
US20040010368A1 (en) * 2002-07-10 2004-01-15 Logan Scott Assisted GPS signal detection and processing system for indoor location determination
US7321776B2 (en) * 2003-09-25 2008-01-22 Sony Ericsson Mobile Communications Ab Estimating GPS time at cellular terminals based on timing of information from base stations and satellites
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
GB2409362B (en) * 2003-12-19 2006-07-19 Nokia Corp A GPS device
WO2005071430A1 (en) * 2004-01-26 2005-08-04 Cambridge Positioning Systems Limited Transfer of calibrated time information in a mobile terminal
KR100933392B1 (ko) * 2004-06-30 2009-12-22 노키아 코포레이션 저전력 ｇｐｓ 수신기들에 대한 타임 키핑 정확도의 개선
US7991362B2 (en) * 2005-07-20 2011-08-02 Qualcomm Incorporated Methods and apparatus for supporting timing and/or frequency corrections in a wireless communications system
US8798638B2 (en) 2005-07-20 2014-08-05 Qualcomm Incorporated Methods and apparatus for providing base station position information and using position information to support timing and/or frequency corrections
US7568106B2 (en) * 2005-12-16 2009-07-28 International Business Machines Corporation Cooperative non-repudiated message exchange in a network environment
CN101375174B (zh) * 2006-02-15 2011-12-14 艾利森电话股份有限公司 辅助gps定位中的准确度估计
KR100744326B1 (ko) * 2006-03-07 2007-07-30 삼성전자주식회사 이동 단말기에서 시스템 시각 정보를 이용한 ａｇｐｓ 모듈시각 동기화 방법 및 장치
ATE555399T1 (de) * 2006-04-04 2012-05-15 Cambridge Positioning Sys Ltd Assoziieren einer universellen zeit mit einem empfangenen signal
KR100761696B1 (ko) * 2006-06-13 2007-09-28 삼성전자주식회사 이동통신 시스템에서 시간 정보 송 수신 장치 및 방법
US8498250B2 (en) * 2007-01-16 2013-07-30 Koninklijke Philips N.V. Neighbor discovery over multiple channels for wireless networks with directional antennas
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
WO2010075647A1 (en) * 2008-12-30 2010-07-08 Mediatek Inc. Methods and apparatus for obtaining gnss time in a gnss receiver
DE102008061321B4 (de) * 2007-12-14 2014-01-30 Astrium Gmbh Verfahren, Empfänger und System zum Übertragen zusätzlicher Informationen mit Navigationsnachrichten in einem Satellitennavigationssystem
US8379625B2 (en) * 2007-12-18 2013-02-19 Airvana Llc Obtaining time information in a cellular network
US8520659B2 (en) * 2007-12-18 2013-08-27 Airvana Llc Absolute time recovery
BRPI0923156A2 (pt) * 2008-12-03 2016-02-10 Nortel Networks Ltd sistema de sincronização de sistema de navegação via satélite global (gnss) de redundância múltipla
US9100858B2 (en) 2010-10-04 2015-08-04 Kyocera Corporation Mobile communication method, radio terminal, and base station
CN102890279B (zh) * 2011-07-20 2014-02-12 中国科学院电子学研究所 一种利用全球定位系统进行纳秒级精确时间同步的方法
JP5215440B2 (ja) * 2011-08-12 2013-06-19 クゥアルコム・インコーポレイテッド モバイルｇｐｓ局を使って基地局の同期を図る方法および装置
US20140015711A1 (en) * 2012-07-10 2014-01-16 Skytraq Technology, Inc. Wireless communication system and time synchronization method of the same
US20150103817A1 (en) * 2013-10-11 2015-04-16 Qualcomm Incorporated Global time synchronization server for wireless devices
US10149261B2 (en) 2013-11-04 2018-12-04 Qualcomm Incorporated Methods and systems for mobile device clock management
EP3375113A4 (de) * 2015-11-09 2019-07-17 Wiser Systems, Inc. Verfahren zur synchronisation mehrerer vorrichtungen und ortsbestimmung basierend auf den synchronisierten vorrichtungen
GB201812994D0 (en) * 2018-08-09 2018-09-26 Soletanche Freyssinet Monitoring system
CN114339984A (zh) * 2021-12-31 2022-04-12 中国联合网络通信集团有限公司 承载网时间精度校准方法、装置、设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960355A (en) * 1996-02-16 1999-09-28 Telefonaktiebolaget Lm Ericsson Method and an arrangement relating to telecommunication systems
US5945944A (en) * 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
US6332086B2 (en) * 1997-04-07 2001-12-18 Graham Avis Discontinuous receive operation in a wireless terminal
US6070078A (en) * 1997-10-15 2000-05-30 Ericsson Inc. Reduced global positioning system receiver code shift search space for a cellular telephone system
CA2330280A1 (en) * 1998-04-24 1999-11-04 Telefonaktiebolaget Lm Ericsson Absolute time synchronization for mobile positioning in a cellular communications system
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
US6430416B1 (en) * 1999-11-15 2002-08-06 Trimble Navigation Limited Hybrid radio location system using a combination of satellite pseudoranges and radio pseudoranges
US6603978B1 (en) * 2000-03-24 2003-08-05 Ericsson Inc. Accurate GPS time estimate based on information from a wireless communications system

Also Published As

Publication number Publication date
EP1275259A1 (de) 2003-01-15
IL151524A0 (en) 2003-04-10
WO2001076285A1 (en) 2001-10-11
EP1275259A4 (de) 2009-04-15
DE60142893D1 (de) 2010-10-07
EP1275259B1 (de) 2010-08-25
US7043265B2 (en) 2006-05-09
AU2001249449A1 (en) 2001-10-15
US20030040869A1 (en) 2003-02-27
IL151524A (en) 2007-10-31

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