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AU7700401A - Method and apparatus for reducing code phase search space - Google Patents

Method and apparatus for reducing code phase search space

Info

Publication number
AU7700401A
AU7700401A AU7700401A AU7700401A AU7700401A AU 7700401 A AU7700401 A AU 7700401A AU 7700401 A AU7700401 A AU 7700401A AU 7700401 A AU7700401 A AU 7700401A AU 7700401 A AU7700401 A AU 7700401A
Authority
AU
Australia
Prior art keywords
search space
code phase
phase search
reducing code
reducing
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.)
Withdrawn
Application number
AU7700401A
Other languages
English (en)
Inventor
Christopher Patrick
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
Priority claimed from US09/741,631 external-priority patent/US7369599B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU7700401A publication Critical patent/AU7700401A/xx
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
    • 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
    • G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • 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

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)
  • Mobile Radio Communication Systems (AREA)
AU7700401A 2000-07-19 2001-07-17 Method and apparatus for reducing code phase search space Withdrawn AU7700401A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21918100P 2000-07-19 2000-07-19
US09/741,631 US7369599B2 (en) 2000-12-18 2000-12-18 Method and apparatus for reducing code phase search space
PCT/US2001/022755 WO2002006847A2 (en) 2000-07-19 2001-07-17 Method and apparatus for reducing code phase search space

Publications (1)

Publication Number Publication Date
AU7700401A true AU7700401A (en) 2002-01-30

Family

ID=26913647

Family Applications (1)

Application Number Title Priority Date Filing Date
AU7700401A Withdrawn AU7700401A (en) 2000-07-19 2001-07-17 Method and apparatus for reducing code phase search space

Country Status (7)

Country Link
EP (1) EP1301802A2 (xx)
JP (4) JP2004517298A (xx)
KR (1) KR101049836B1 (xx)
CN (1) CN100399042C (xx)
AU (1) AU7700401A (xx)
IL (1) IL154020A0 (xx)
WO (1) WO2002006847A2 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873910B2 (en) * 2002-10-22 2005-03-29 Qualcomm Incorporated Procedure for searching for position determination signals using a plurality of search modes
US7688261B2 (en) * 2006-03-15 2010-03-30 The Boeing Company Global position system (GPS) user receiver and geometric surface processing for all-in-view coherent GPS signal PRN codes acquisition and navigation solution
US8026847B2 (en) * 2006-09-14 2011-09-27 Qualcomm Incorporated System and/or method for acquisition of GNSS signals
EP3455110A4 (en) * 2016-12-05 2019-05-29 Shenzhen Goodix Technology Co., Ltd. RECORDING VEHICLE POSITIONS WITH OPTICAL SENSORS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301725B (en) * 1995-05-31 2000-02-02 Gen Electric A reduced-power GPS-based system for tracking multiple objects from a central location
US6114991A (en) * 1997-09-11 2000-09-05 Lucent Technologies, Inc. Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite
US6070078A (en) * 1997-10-15 2000-05-30 Ericsson Inc. Reduced global positioning system receiver code shift search space for a cellular telephone system
US6075987A (en) * 1998-02-27 2000-06-13 Ericsson Inc. Stand alone global positioning system (GPS) and method with high sensitivity
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network

Also Published As

Publication number Publication date
IL154020A0 (en) 2003-07-31
WO2002006847A2 (en) 2002-01-24
KR101049836B1 (ko) 2011-07-15
JP2013117536A (ja) 2013-06-13
JP2004517298A (ja) 2004-06-10
JP2015121537A (ja) 2015-07-02
JP2017096940A (ja) 2017-06-01
WO2002006847A3 (en) 2002-06-13
HK1057781A1 (zh) 2004-04-16
KR20030017641A (ko) 2003-03-03
EP1301802A2 (en) 2003-04-16
CN100399042C (zh) 2008-07-02
CN1454323A (zh) 2003-11-05

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired