HK1099425A1 - Rapid acquisition methods and apparatus for gps signals background gps - Google Patents

Rapid acquisition methods and apparatus for gps signals background gps

Info

Publication number
HK1099425A1
HK1099425A1 HK07103494.8A HK07103494A HK1099425A1 HK 1099425 A1 HK1099425 A1 HK 1099425A1 HK 07103494 A HK07103494 A HK 07103494A HK 1099425 A1 HK1099425 A1 HK 1099425A1
Authority
HK
Hong Kong
Prior art keywords
gps
hypothesized
pruned
examination
receiver
Prior art date
Application number
HK07103494.8A
Other languages
English (en)
Inventor
Norman F Krasner
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 HK1099425A1 publication Critical patent/HK1099425A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Mobile Radio Communication Systems (AREA)
HK07103494.8A 2004-01-28 2007-03-30 Rapid acquisition methods and apparatus for gps signals background gps HK1099425A1 (en)

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 (fr) 2004-01-28 2005-01-27 Procedes et appareil d'acquisition rapide pour fond de signaux gps

Publications (1)

Publication Number Publication Date
HK1099425A1 true HK1099425A1 (en) 2007-08-10

Family

ID=34798950

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07103494.8A HK1099425A1 (en) 2004-01-28 2007-03-30 Rapid acquisition methods and apparatus for gps signals background gps

Country Status (9)

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

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Also Published As

Publication number Publication date
JP2007519936A (ja) 2007-07-19
US8576895B2 (en) 2013-11-05
ATE411652T1 (de) 2008-10-15
EP1712010B1 (fr) 2008-10-15
US7702002B2 (en) 2010-04-20
WO2005074153A1 (fr) 2005-08-11
US20050163201A1 (en) 2005-07-28
DE602005010391D1 (de) 2008-11-27
CA2554412A1 (fr) 2005-08-11
RU2006130799A (ru) 2008-03-20
EP1712010A1 (fr) 2006-10-18
EP1712010A4 (fr) 2007-10-31
JP4616282B2 (ja) 2011-01-19
US20130022085A1 (en) 2013-01-24
US20110103433A1 (en) 2011-05-05
RU2360263C2 (ru) 2009-06-27
US8111736B2 (en) 2012-02-07

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130127