DE602008005717D1 - Verbessertes Frequenzhilfsverfahren und -system für einen Satellitennavigationsempfänger mit Quarzoszillatorfrequenzhysterese - Google Patents

Verbessertes Frequenzhilfsverfahren und -system für einen Satellitennavigationsempfänger mit Quarzoszillatorfrequenzhysterese

Info

Publication number
DE602008005717D1
DE602008005717D1 DE602008005717T DE602008005717T DE602008005717D1 DE 602008005717 D1 DE602008005717 D1 DE 602008005717D1 DE 602008005717 T DE602008005717 T DE 602008005717T DE 602008005717 T DE602008005717 T DE 602008005717T DE 602008005717 D1 DE602008005717 D1 DE 602008005717D1
Authority
DE
Germany
Prior art keywords
gps receiver
frequency
bounds
oscillator signal
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602008005717T
Other languages
English (en)
Inventor
Xin Jin
Christopher James Grant
Andrew Jonathan Gilbert Rosselet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research in Motion 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 Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of DE602008005717D1 publication Critical patent/DE602008005717D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/26—Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
    • 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

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)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Electric Clocks (AREA)
DE602008005717T 2008-05-09 2008-05-09 Verbessertes Frequenzhilfsverfahren und -system für einen Satellitennavigationsempfänger mit Quarzoszillatorfrequenzhysterese Active DE602008005717D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08156031A EP2120061B1 (de) 2008-05-09 2008-05-09 Verbessertes Frequenzhilfsverfahren und -system für einen Satellitennavigationsempfänger mit Quarzoszillatorfrequenzhysterese

Publications (1)

Publication Number Publication Date
DE602008005717D1 true DE602008005717D1 (de) 2011-05-05

Family

ID=39616376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008005717T Active DE602008005717D1 (de) 2008-05-09 2008-05-09 Verbessertes Frequenzhilfsverfahren und -system für einen Satellitennavigationsempfänger mit Quarzoszillatorfrequenzhysterese

Country Status (4)

Country Link
EP (1) EP2120061B1 (de)
AT (1) ATE503197T1 (de)
CA (1) CA2665540C (de)
DE (1) DE602008005717D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2425538T3 (es) 2010-02-04 2013-10-16 Astrium Gmbh Método para auto-calibración de las desviaciones de frecuencias
JP5434660B2 (ja) 2010-02-22 2014-03-05 カシオ計算機株式会社 測位装置、測位方法およびプログラム
US8054221B1 (en) 2010-11-15 2011-11-08 Apple Inc. Methods for testing satellite navigation system receivers in wireless electronic devices
US8811192B2 (en) 2011-02-10 2014-08-19 Apple Inc. Methods for testing wireless local area network transceivers in wireless electronic devices
CN113419414B (zh) * 2021-07-13 2023-03-21 贵州省计量测试院 一种具有gnss驯服和间隔时间保持能力的标准计时系统
WO2024028608A1 (en) * 2022-08-03 2024-02-08 Focal Point Positioning Ltd. Method and apparatus for determining a frequency related parameter of a frequency source

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081431A (en) * 1990-01-26 1992-01-14 Nihon Dempa Kogyo Co., Ltd. Digital temperature-compensated oscillator
US5654718A (en) * 1994-10-06 1997-08-05 Garmin Corporation GPS receiver device and method for calibrating a temperature uncompensated crystal oscillator
US6928275B1 (en) 2000-05-08 2005-08-09 Qualcomm Incorporated Method and apparatus for compensating local oscillator frequency error
US6630872B1 (en) * 2001-07-20 2003-10-07 Cmc Electronics, Inc. Digital indirectly compensated crystal oscillator
US6965754B2 (en) * 2001-10-09 2005-11-15 Motorola, Inc. Satellite positioning system receiver with reference oscillator circuit and methods therefor
US6662107B2 (en) * 2001-10-30 2003-12-09 Sirf Technology, Inc. Calibrated real time clock for acquisition of GPS signals during low power operation
US6509870B1 (en) * 2002-02-19 2003-01-21 Seiko Epson Corporation Software-compensated crystal oscillator
US7253767B1 (en) 2005-09-01 2007-08-07 Martin Junkar Flat model software compensated crystal oscillator for GPS receiver
US7148761B1 (en) * 2005-11-29 2006-12-12 Mediatek Inc. GPS receiver devices and compensation methods therefor

Also Published As

Publication number Publication date
CA2665540A1 (en) 2009-11-09
EP2120061A1 (de) 2009-11-18
EP2120061B1 (de) 2011-03-23
CA2665540C (en) 2012-12-18
ATE503197T1 (de) 2011-04-15

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