WO2009046244A3 - Power-saving receiver circuits, systems and processes - Google Patents

Power-saving receiver circuits, systems and processes Download PDF

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Publication number
WO2009046244A3
WO2009046244A3 PCT/US2008/078661 US2008078661W WO2009046244A3 WO 2009046244 A3 WO2009046244 A3 WO 2009046244A3 US 2008078661 W US2008078661 W US 2008078661W WO 2009046244 A3 WO2009046244 A3 WO 2009046244A3
Authority
WO
WIPO (PCT)
Prior art keywords
processes
systems
power
bsp
receiver circuits
Prior art date
Application number
PCT/US2008/078661
Other languages
French (fr)
Other versions
WO2009046244A2 (en
Inventor
Deric Wayne Waters
Karthik Ramasubramanian
Arun Raghupathy
Original Assignee
Texas Instruments Inc
Deric Wayne Waters
Karthik Ramasubramanian
Arun Raghupathy
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 Texas Instruments Inc, Deric Wayne Waters, Karthik Ramasubramanian, Arun Raghupathy filed Critical Texas Instruments Inc
Publication of WO2009046244A2 publication Critical patent/WO2009046244A2/en
Publication of WO2009046244A3 publication Critical patent/WO2009046244A3/en

Links

Classifications

    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • 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

Abstract

An electronic circuit includes a receiver circuit (BSP) operable to perform coherent summations having a coherent summations time interval, and a power control circuit (2130) coupled to said receiver circuit (BSP) and operable to impress a power controlling duty cycle (TON, TOFF) on the receiver circuit (BSP) inside the coherent summations time interval. Other circuits, devices, systems, methods of operation and processes of manufacture are also disclosed.
PCT/US2008/078661 2007-10-03 2008-10-03 Power-saving receiver circuits, systems and processes WO2009046244A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97713807P 2007-10-03 2007-10-03
US60/977,138 2007-10-03
US12/244,060 US8331898B2 (en) 2007-10-03 2008-10-02 Power-saving receiver circuits, systems and processes
US12/244,060 2008-10-02

Publications (2)

Publication Number Publication Date
WO2009046244A2 WO2009046244A2 (en) 2009-04-09
WO2009046244A3 true WO2009046244A3 (en) 2009-05-22

Family

ID=40526955

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/078661 WO2009046244A2 (en) 2007-10-03 2008-10-03 Power-saving receiver circuits, systems and processes

Country Status (2)

Country Link
US (2) US8331898B2 (en)
WO (1) WO2009046244A2 (en)

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Also Published As

Publication number Publication date
US20130093496A1 (en) 2013-04-18
WO2009046244A2 (en) 2009-04-09
US8331898B2 (en) 2012-12-11
US9020459B2 (en) 2015-04-28
US20090168843A1 (en) 2009-07-02

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