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WO2002009310A3 - Compensation for frequency adjustment to track or acquire one or more positional signals - Google Patents

Compensation for frequency adjustment to track or acquire one or more positional signals Download PDF

Info

Publication number
WO2002009310A3
WO2002009310A3 PCT/US2001/021653 US0121653W WO0209310A3 WO 2002009310 A3 WO2002009310 A3 WO 2002009310A3 US 0121653 W US0121653 W US 0121653W WO 0209310 A3 WO0209310 A3 WO 0209310A3
Authority
WO
WIPO (PCT)
Prior art keywords
acquire
track
compensation
frequency adjustment
positional signals
Prior art date
Application number
PCT/US2001/021653
Other languages
French (fr)
Other versions
WO2002009310A2 (en
Inventor
Leland Scott Bloebaum
Original Assignee
Ericsson Inc
Leland Scott Bloebaum
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 Ericsson Inc, Leland Scott Bloebaum filed Critical Ericsson Inc
Priority to AU2001275882A priority Critical patent/AU2001275882A1/en
Publication of WO2002009310A2 publication Critical patent/WO2002009310A2/en
Publication of WO2002009310A3 publication Critical patent/WO2002009310A3/en

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
    • 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
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers

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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

A component of a system receives information that identifies an adjustment to a frequency source. The adjustment relates to wireless communication. A component of the system compensates for the adjustment to track or acquire one or more positional signals.
PCT/US2001/021653 2000-07-26 2001-07-09 Compensation for frequency adjustment to track or acquire one or more positional signals WO2002009310A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001275882A AU2001275882A1 (en) 2000-07-26 2001-07-09 Compensation for frequency adjustment to track or acquire one or more positionalsignals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62622400A 2000-07-26 2000-07-26
US09/626,224 2000-07-26

Publications (2)

Publication Number Publication Date
WO2002009310A2 WO2002009310A2 (en) 2002-01-31
WO2002009310A3 true WO2002009310A3 (en) 2002-06-06

Family

ID=24509476

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/021653 WO2002009310A2 (en) 2000-07-26 2001-07-09 Compensation for frequency adjustment to track or acquire one or more positional signals

Country Status (2)

Country Link
AU (1) AU2001275882A1 (en)
WO (1) WO2002009310A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6724342B2 (en) 2002-04-19 2004-04-20 Sirf Technology, Inc. Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator
EP1501201A1 (en) * 2003-07-02 2005-01-26 Sony Ericsson Mobile Communications AB Mobile telephone with GPS receiver and control method therefor
US7362263B2 (en) 2003-09-04 2008-04-22 Seiko Epson Corporation Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
US20050052317A1 (en) * 2003-09-04 2005-03-10 Eride, Inc. Combination navigation satellite receivers and communications devices
US7133324B2 (en) 2003-12-24 2006-11-07 Samsung Electronics Co., Ltd. Synchronous dynamic random access memory devices having dual data rate 1 (DDR1) and DDR2 modes of operation and methods of operating same
US7358897B2 (en) * 2004-08-16 2008-04-15 Sony Ericsson Mobile Communicatios Ab Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine
KR100668910B1 (en) * 2006-02-15 2007-01-12 삼성전자주식회사 Apparatus and method for sharing a tcxo of mobile terminal using global positioning system in mobile communication system
US8725162B2 (en) 2006-07-05 2014-05-13 Mstar Semiconductor, Inc. Mobile communication device with positioning capability and related GPS receiver
GB2499907B (en) * 2011-11-03 2016-01-27 Cambridge Silicon Radio Ltd Amelioration of frequency errors and/or their effects

Citations (3)

* 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
WO1999057929A1 (en) * 1998-05-04 1999-11-11 Trimble Navigation Limited Gsm cellular telephone and gps receiver combination
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

Patent Citations (3)

* 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
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
WO1999057929A1 (en) * 1998-05-04 1999-11-11 Trimble Navigation Limited Gsm cellular telephone and gps receiver combination

Also Published As

Publication number Publication date
AU2001275882A1 (en) 2002-02-05
WO2002009310A2 (en) 2002-01-31

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