GB2469192B - Systems and methods for managing power consumption - Google Patents

Systems and methods for managing power consumption

Info

Publication number
GB2469192B
GB2469192B GB201005261A GB201005261A GB2469192B GB 2469192 B GB2469192 B GB 2469192B GB 201005261 A GB201005261 A GB 201005261A GB 201005261 A GB201005261 A GB 201005261A GB 2469192 B GB2469192 B GB 2469192B
Authority
GB
United Kingdom
Prior art keywords
systems
methods
power consumption
managing power
managing
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
GB201005261A
Other versions
GB2469192A (en
GB201005261D0 (en
Inventor
Daniel Babitch
Steven A Gronemeyer
Peter Naji
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
Priority claimed from US12/412,614 external-priority patent/US9322925B2/en
Priority claimed from US12/414,406 external-priority patent/US8185083B2/en
Application filed by Sirf Technology Inc filed Critical Sirf Technology Inc
Publication of GB201005261D0 publication Critical patent/GB201005261D0/en
Publication of GB2469192A publication Critical patent/GB2469192A/en
Application granted granted Critical
Publication of GB2469192B publication Critical patent/GB2469192B/en
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
    • G01S19/34—Power consumption
    • 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
GB201005261A 2009-03-27 2010-03-29 Systems and methods for managing power consumption Active GB2469192B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/412,614 US9322925B2 (en) 2009-03-27 2009-03-27 Systems and methods for managing power consumption
US12/414,406 US8185083B2 (en) 2009-03-30 2009-03-30 Systems and methods for managing power consumption

Publications (3)

Publication Number Publication Date
GB201005261D0 GB201005261D0 (en) 2010-05-12
GB2469192A GB2469192A (en) 2010-10-06
GB2469192B true GB2469192B (en) 2013-08-28

Family

ID=42228529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201005261A Active GB2469192B (en) 2009-03-27 2010-03-29 Systems and methods for managing power consumption

Country Status (1)

Country Link
GB (1) GB2469192B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629708A (en) * 1994-11-01 1997-05-13 Trimble Navigation Limited GPS receiver having an initial adjustment for correcting for drift in reference frequency
US5864315A (en) * 1997-04-07 1999-01-26 General Electric Company Very low power high accuracy time and frequency circuits in GPS based tracking units
WO2003038464A2 (en) * 2001-10-30 2003-05-08 Sirf Technology, Inc. Calibrated real time clock for acquisition of gps signals during low power operation
WO2003050558A2 (en) * 2001-12-13 2003-06-19 Sirf Technology, Inc. Fast acquisition of a gps signal
EP1462885A1 (en) * 2003-03-25 2004-09-29 Peugeot Citroen Automobiles S.A. Drift compensation system for a watch in a motor vehicle
WO2005001388A2 (en) * 2003-06-20 2005-01-06 Sirf Technology, Inc. Method and apparatus for real time clock (rtc) brownout detection
WO2007076541A2 (en) * 2005-12-29 2007-07-05 Centrality Communications, Inc. Timing calibration for fast signal reacquisition in navigational receivers

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629708A (en) * 1994-11-01 1997-05-13 Trimble Navigation Limited GPS receiver having an initial adjustment for correcting for drift in reference frequency
US5864315A (en) * 1997-04-07 1999-01-26 General Electric Company Very low power high accuracy time and frequency circuits in GPS based tracking units
WO2003038464A2 (en) * 2001-10-30 2003-05-08 Sirf Technology, Inc. Calibrated real time clock for acquisition of gps signals during low power operation
WO2003050558A2 (en) * 2001-12-13 2003-06-19 Sirf Technology, Inc. Fast acquisition of a gps signal
EP1462885A1 (en) * 2003-03-25 2004-09-29 Peugeot Citroen Automobiles S.A. Drift compensation system for a watch in a motor vehicle
WO2005001388A2 (en) * 2003-06-20 2005-01-06 Sirf Technology, Inc. Method and apparatus for real time clock (rtc) brownout detection
WO2007076541A2 (en) * 2005-12-29 2007-07-05 Centrality Communications, Inc. Timing calibration for fast signal reacquisition in navigational receivers

Also Published As

Publication number Publication date
GB2469192A (en) 2010-10-06
GB201005261D0 (en) 2010-05-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20140403 AND 20140409