ATE399995T1 - Verfahren, vorrichtung und system zur frequenzstabilisierung unter verwendung zellularer signalpulse - Google Patents

Verfahren, vorrichtung und system zur frequenzstabilisierung unter verwendung zellularer signalpulse

Info

Publication number
ATE399995T1
ATE399995T1 AT01310964T AT01310964T ATE399995T1 AT E399995 T1 ATE399995 T1 AT E399995T1 AT 01310964 T AT01310964 T AT 01310964T AT 01310964 T AT01310964 T AT 01310964T AT E399995 T1 ATE399995 T1 AT E399995T1
Authority
AT
Austria
Prior art keywords
trigger pulse
module
communication signal
cellular
cellular communication
Prior art date
Application number
AT01310964T
Other languages
English (en)
Inventor
Jari Syrjaerinne
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE399995T1 publication Critical patent/ATE399995T1/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
    • G01S19/13—Receivers
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Mobile Radio Communication Systems (AREA)
AT01310964T 2001-02-05 2001-12-31 Verfahren, vorrichtung und system zur frequenzstabilisierung unter verwendung zellularer signalpulse ATE399995T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/777,520 US6865380B2 (en) 2001-02-05 2001-02-05 Method, apparatus and system for frequency stabilization using cellular signal bursts

Publications (1)

Publication Number Publication Date
ATE399995T1 true ATE399995T1 (de) 2008-07-15

Family

ID=25110475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01310964T ATE399995T1 (de) 2001-02-05 2001-12-31 Verfahren, vorrichtung und system zur frequenzstabilisierung unter verwendung zellularer signalpulse

Country Status (5)

Country Link
US (1) US6865380B2 (de)
EP (2) EP1970724B1 (de)
AT (1) ATE399995T1 (de)
DE (1) DE60134623D1 (de)
ES (1) ES2307576T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829534B2 (en) * 1999-04-23 2004-12-07 Global Locate, Inc. Method and apparatus for performing timing synchronization
US8078189B2 (en) * 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US7970411B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7949362B2 (en) * 2000-05-18 2011-05-24 Sirf Technology, Inc. Satellite positioning aided communication system selection
US7925210B2 (en) * 2001-05-21 2011-04-12 Sirf Technology, Inc. Synchronizing a radio network with end user radio terminals
US6748202B2 (en) * 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time
US7139225B2 (en) * 2003-03-27 2006-11-21 Qualcomm, Incorporated Virtual real-time clock based on time information from multiple communication systems
GB2409362B (en) * 2003-12-19 2006-07-19 Nokia Corp A GPS device
US7395074B2 (en) * 2004-04-08 2008-07-01 Nokia Corporation Position detection with frequency smoothing
US7295156B2 (en) * 2005-08-08 2007-11-13 Trimble Navigation Limited Cellphone GPS positioning system
US7283091B1 (en) 2005-08-08 2007-10-16 Trimble Navigation Limited Radio positioning system for providing position and time for assisting GPS signal acquisition in mobile unit
JP2009530625A (ja) * 2006-04-04 2009-08-27 ケンブリッジ ポジショニング システムズ リミテッド 受信信号に世界時を関連付ける方法
EP1970725A1 (de) * 2007-03-15 2008-09-17 Telefonaktiebolaget LM Ericsson (publ) Positioniervorrichtung und Betriebsverfahren dafür
EP2940490B1 (de) 2014-04-30 2024-05-29 U-blox AG Bestimmung von Uhrendrift unter Verwendung von Opportunitätssignalen
CN108732598B (zh) * 2017-04-14 2021-04-06 展讯通信（上海）有限公司 一种gnss接收机及其时间确定方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445118A (en) 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
US5440491A (en) * 1993-10-19 1995-08-08 Kabushiki Kaisha Toshiba Pseudo GPS signal transmitting system in a base station
CN1155835C (zh) * 1995-10-09 2004-06-30 快速追踪有限公司 使用共享电路的合成gps定位系统及通信系统
US5841396A (en) 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US6133871A (en) * 1995-10-09 2000-10-17 Snaptrack, Inc. GPS receiver having power management
US5663735A (en) * 1996-05-20 1997-09-02 Trimble Navigation Limited GPS receiver using a radio signal for improving time to first fix
US6041222A (en) * 1997-09-08 2000-03-21 Ericsson Inc. Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver
US6122506A (en) * 1998-05-04 2000-09-19 Trimble Navigation Limited GSM cellular telephone and GPS receiver combination
US6356602B1 (en) * 1998-05-04 2002-03-12 Trimble Navigation Limited RF integrated circuit for downconverting a GPS signal
US6178195B1 (en) 1998-05-14 2001-01-23 Motorola, Inc. Method and apparatus for detecting spread spectrum signals using a signal from a secondary source
US6295023B1 (en) * 2000-01-21 2001-09-25 Ericsson Inc. Methods, mobile stations and systems for acquiring global positioning system timing information
US6522871B1 (en) * 2000-05-09 2003-02-18 Qualcomm, Incorporated Method and apparatus for compensating local oscillator frequency error through environmental control
US6462708B1 (en) * 2001-04-05 2002-10-08 Sirf Technology, Inc. GPS-based positioning system for mobile GPS terminals
US6535815B2 (en) * 2000-12-22 2003-03-18 Telefonaktiebolaget L. M. Ericsson Position updating method for a mobile terminal equipped with a positioning receiver
US6678510B2 (en) * 2001-02-05 2004-01-13 Nokia Mobile Phones Ltd. Method, apparatus and system for GPS time synchronization using cellular signal bursts
US6748202B2 (en) * 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time

Also Published As

Publication number Publication date
EP1229344A1 (de) 2002-08-07
DE60134623D1 (de) 2008-08-14
EP1970724B1 (de) 2017-05-24
EP1229344B1 (de) 2008-07-02
US6865380B2 (en) 2005-03-08
US20020107030A1 (en) 2002-08-08
ES2307576T3 (es) 2008-12-01
EP1970724A2 (de) 2008-09-17
EP1970724A3 (de) 2009-12-23

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