DE60234270D1 - Schnelle erfassung eines gps-signals - Google Patents

Schnelle erfassung eines gps-signals

Info

Publication number
DE60234270D1
DE60234270D1 DE60234270T DE60234270T DE60234270D1 DE 60234270 D1 DE60234270 D1 DE 60234270D1 DE 60234270 T DE60234270 T DE 60234270T DE 60234270 T DE60234270 T DE 60234270T DE 60234270 D1 DE60234270 D1 DE 60234270D1
Authority
DE
Germany
Prior art keywords
gps
gps receiver
time
pseudo
ranges
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.)
Expired - Lifetime
Application number
DE60234270T
Other languages
English (en)
Inventor
Steven Gronemeyer
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.)
CSR Technology Inc
Original Assignee
Sirf Technology Inc
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 Sirf Technology Inc filed Critical Sirf Technology Inc
Application granted granted Critical
Publication of DE60234270D1 publication Critical patent/DE60234270D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • 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
    • G01S19/34—Power consumption
DE60234270T 2001-12-13 2002-12-13 Schnelle erfassung eines gps-signals Expired - Lifetime DE60234270D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7111501A 2001-12-13 2001-12-13
PCT/US2002/040145 WO2003050558A2 (en) 2001-12-13 2002-12-13 Fast acquisition of a gps signal

Publications (1)

Publication Number Publication Date
DE60234270D1 true DE60234270D1 (de) 2009-12-17

Family

ID=22099331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234270T Expired - Lifetime DE60234270D1 (de) 2001-12-13 2002-12-13 Schnelle erfassung eines gps-signals

Country Status (4)

Country Link
EP (1) EP1454160B1 (de)
AT (1) ATE447721T1 (de)
DE (1) DE60234270D1 (de)
WO (1) WO2003050558A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI338241B (en) * 2007-08-23 2011-03-01 Pixart Imaging Inc Interactive image system, interactive device and operative method thereof
US9322925B2 (en) 2009-03-27 2016-04-26 Qualcomm Technologies International, Ltd. Systems and methods for managing power consumption
GB2469192B (en) * 2009-03-27 2013-08-28 Sirf Tech Inc Systems and methods for managing power consumption
US8185083B2 (en) 2009-03-30 2012-05-22 Csr Technology Inc. Systems and methods for managing power consumption

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420592A (en) * 1993-04-05 1995-05-30 Radix Technologies, Inc. Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations
EP0895599B1 (de) * 1996-04-25 2002-08-07 Sirf Technology, Inc. Spreizspektrumempfänger mit multibitkorrelation
US5893044A (en) * 1997-01-21 1999-04-06 Motorola Inc. Real time clock apparatus for fast acquisition or GPS signals
US6075987A (en) * 1998-02-27 2000-06-13 Ericsson Inc. Stand alone global positioning system (GPS) and method with high sensitivity
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
US6295023B1 (en) * 2000-01-21 2001-09-25 Ericsson Inc. Methods, mobile stations and systems for acquiring global positioning system timing information

Also Published As

Publication number Publication date
WO2003050558A2 (en) 2003-06-19
EP1454160A2 (de) 2004-09-08
ATE447721T1 (de) 2009-11-15
EP1454160B1 (de) 2009-11-04
WO2003050558A3 (en) 2003-08-14
WO2003050558A8 (en) 2005-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition