WO2008024939A3 - System and/or method for reducing ambiguities in received sps signals - Google Patents

System and/or method for reducing ambiguities in received sps signals Download PDF

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Publication number
WO2008024939A3
WO2008024939A3 PCT/US2007/076690 US2007076690W WO2008024939A3 WO 2008024939 A3 WO2008024939 A3 WO 2008024939A3 US 2007076690 W US2007076690 W US 2007076690W WO 2008024939 A3 WO2008024939 A3 WO 2008024939A3
Authority
WO
WIPO (PCT)
Prior art keywords
sps signals
received sps
reducing ambiguities
ambiguities
reducing
Prior art date
Application number
PCT/US2007/076690
Other languages
French (fr)
Other versions
WO2008024939A2 (en
Inventor
Rayman Wai Pon
Dominic Gerard Farmer
Original Assignee
Qualcomm Inc
Rayman Wai Pon
Dominic Gerard Farmer
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 Qualcomm Inc, Rayman Wai Pon, Dominic Gerard Farmer filed Critical Qualcomm Inc
Priority to KR1020097004673A priority Critical patent/KR101102283B1/en
Priority to CA2659229A priority patent/CA2659229C/en
Priority to KR1020117007871A priority patent/KR101159569B1/en
Priority to KR1020117007872A priority patent/KR101159570B1/en
Priority to AT07841292T priority patent/ATE556331T1/en
Priority to BRPI0715739-8A2A priority patent/BRPI0715739A2/en
Priority to JP2009525787A priority patent/JP5535629B2/en
Priority to CN200780030909.XA priority patent/CN101506681B/en
Priority to EP12165703.5A priority patent/EP2482099B1/en
Priority to EP07841292A priority patent/EP2062065B1/en
Publication of WO2008024939A2 publication Critical patent/WO2008024939A2/en
Publication of WO2008024939A3 publication Critical patent/WO2008024939A3/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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • 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
    • G01S19/243—Demodulation of navigation message
    • 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
    • G01S19/252—Employing an initial estimate of location in generating assistance data

Abstract

The subject matter disclosed herein relates to a system and method for resolving ambiguities associated with signals received from space vehicles (SVs) in a satellite navigation system.
PCT/US2007/076690 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received sps signals WO2008024939A2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1020097004673A KR101102283B1 (en) 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received sps signals
CA2659229A CA2659229C (en) 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received sps signals
KR1020117007871A KR101159569B1 (en) 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received sps signals
KR1020117007872A KR101159570B1 (en) 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received sps signals
AT07841292T ATE556331T1 (en) 2006-08-23 2007-08-23 SYSTEM AND METHOD FOR REDUCING AMBIGUITY IN RECEIVED PLC SIGNALS
BRPI0715739-8A2A BRPI0715739A2 (en) 2006-08-23 2007-08-23 system and / or method for reducing ambiguity in incoming sps signals
JP2009525787A JP5535629B2 (en) 2006-08-23 2007-08-23 System and / or method for reducing ambiguity in a received SPS signal
CN200780030909.XA CN101506681B (en) 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received SPS signals
EP12165703.5A EP2482099B1 (en) 2006-08-23 2007-08-23 System and method for reducing ambiguities in received SPS signals
EP07841292A EP2062065B1 (en) 2006-08-23 2007-08-23 System and method for reducing ambiguities in received sps signals

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US83985406P 2006-08-23 2006-08-23
US60/839,854 2006-08-23
US11/842,759 2007-08-21
US11/842,759 US7817084B2 (en) 2006-08-23 2007-08-21 System and/or method for reducing ambiguities in received SPS signals

Publications (2)

Publication Number Publication Date
WO2008024939A2 WO2008024939A2 (en) 2008-02-28
WO2008024939A3 true WO2008024939A3 (en) 2008-05-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/076690 WO2008024939A2 (en) 2006-08-23 2007-08-23 System and/or method for reducing ambiguities in received sps signals

Country Status (9)

Country Link
US (4) US7817084B2 (en)
EP (4) EP2482099B1 (en)
JP (3) JP5535629B2 (en)
KR (3) KR101159570B1 (en)
AT (1) ATE556331T1 (en)
BR (1) BRPI0715739A2 (en)
CA (3) CA2768923C (en)
RU (2) RU2438146C2 (en)
WO (1) WO2008024939A2 (en)

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US8638256B2 (en) * 2009-09-29 2014-01-28 Skyhook Wireless, Inc. Accuracy and performance of a hybrid positioning system
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US9244176B2 (en) * 2009-11-04 2016-01-26 Qualcomm Incorporated Methods and apparatuses for estimating time relationship information between navigation systems
WO2011065559A1 (en) * 2009-11-30 2011-06-03 古野電気株式会社 Unnecessary signal identifying apparatus, unnecessary signal identifying method, unnecessary signal identifying program, gnss receiving apparatus and mobile terminal
US8964814B2 (en) * 2010-03-03 2015-02-24 Qualcomm Incorporated Methods and apparatuses for demodulating multiple channel satellite positioning system signals
US8571089B2 (en) 2010-08-09 2013-10-29 Qualcomm Incorporated Time-setting in satellite positioning system receivers
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Also Published As

Publication number Publication date
CA2659229C (en) 2013-02-05
US20110006947A1 (en) 2011-01-13
KR101102283B1 (en) 2012-01-03
KR101159570B1 (en) 2012-06-25
JP2012198220A (en) 2012-10-18
RU2011136135A (en) 2013-03-10
US20080079633A1 (en) 2008-04-03
BRPI0715739A2 (en) 2013-09-24
JP2010501862A (en) 2010-01-21
RU2009110147A (en) 2010-09-27
JP5535629B2 (en) 2014-07-02
JP2012198219A (en) 2012-10-18
EP2482099B1 (en) 2021-04-14
US7817084B2 (en) 2010-10-19
CA2768930A1 (en) 2008-02-28
KR20110042136A (en) 2011-04-22
EP2482100B1 (en) 2013-11-13
ATE556331T1 (en) 2012-05-15
KR20090051197A (en) 2009-05-21
EP2482099A1 (en) 2012-08-01
CA2768923A1 (en) 2008-02-28
KR20110041581A (en) 2011-04-21
WO2008024939A2 (en) 2008-02-28
JP5536139B2 (en) 2014-07-02
US8188915B2 (en) 2012-05-29
EP2485068B1 (en) 2017-06-14
RU2438146C2 (en) 2011-12-27
EP2062065A2 (en) 2009-05-27
EP2485068A1 (en) 2012-08-08
RU2490666C2 (en) 2013-08-20
EP2062065B1 (en) 2012-05-02
JP5536138B2 (en) 2014-07-02
KR101159569B1 (en) 2012-06-25
US20120119947A1 (en) 2012-05-17
EP2482100A1 (en) 2012-08-01
CA2768930C (en) 2014-11-18
US20120300885A1 (en) 2012-11-29
CA2768923C (en) 2014-10-14
CA2659229A1 (en) 2008-02-28

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