DE602005010391D1 - Schnelle beschaffungsverfahren und -vorrichtungen für gps-signalehintergrund - Google Patents

Schnelle beschaffungsverfahren und -vorrichtungen für gps-signalehintergrund

Info

Publication number
DE602005010391D1
DE602005010391D1 DE602005010391T DE602005010391T DE602005010391D1 DE 602005010391 D1 DE602005010391 D1 DE 602005010391D1 DE 602005010391 T DE602005010391 T DE 602005010391T DE 602005010391 T DE602005010391 T DE 602005010391T DE 602005010391 D1 DE602005010391 D1 DE 602005010391D1
Authority
DE
Germany
Prior art keywords
hypothesized
pruned
examination
receiver
samples
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
DE602005010391T
Other languages
English (en)
Inventor
Norman F Krasner
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE602005010391D1 publication Critical patent/DE602005010391D1/de
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
    • G01S19/24—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
    • 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
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features
DE602005010391T 2004-01-28 2005-01-27 Schnelle beschaffungsverfahren und -vorrichtungen für gps-signalehintergrund Active DE602005010391D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54012004P 2004-01-28 2004-01-28
US10/936,177 US7702002B2 (en) 2004-01-28 2004-09-07 Rapid acquisition methods and apparatus for GPS signals
PCT/US2005/003540 WO2005074153A1 (en) 2004-01-28 2005-01-27 Rapid acquisition methods and apparatus for gps signals background

Publications (1)

Publication Number Publication Date
DE602005010391D1 true DE602005010391D1 (de) 2008-11-27

Family

ID=34798950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005010391T Active DE602005010391D1 (de) 2004-01-28 2005-01-27 Schnelle beschaffungsverfahren und -vorrichtungen für gps-signalehintergrund

Country Status (9)

Country Link
US (3) US7702002B2 (de)
EP (1) EP1712010B1 (de)
JP (1) JP4616282B2 (de)
AT (1) ATE411652T1 (de)
CA (1) CA2554412A1 (de)
DE (1) DE602005010391D1 (de)
HK (1) HK1099425A1 (de)
RU (1) RU2360263C2 (de)
WO (1) WO2005074153A1 (de)

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Also Published As

Publication number Publication date
WO2005074153A1 (en) 2005-08-11
RU2006130799A (ru) 2008-03-20
EP1712010B1 (de) 2008-10-15
JP4616282B2 (ja) 2011-01-19
CA2554412A1 (en) 2005-08-11
ATE411652T1 (de) 2008-10-15
US7702002B2 (en) 2010-04-20
US20050163201A1 (en) 2005-07-28
US8576895B2 (en) 2013-11-05
US8111736B2 (en) 2012-02-07
US20130022085A1 (en) 2013-01-24
HK1099425A1 (en) 2007-08-10
JP2007519936A (ja) 2007-07-19
RU2360263C2 (ru) 2009-06-27
EP1712010A1 (de) 2006-10-18
US20110103433A1 (en) 2011-05-05
EP1712010A4 (de) 2007-10-31

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