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GB2376363B - Positioning apparatus and method - Google Patents

Positioning apparatus and method

Info

Publication number
GB2376363B
GB2376363B GB0129402A GB0129402A GB2376363B GB 2376363 B GB2376363 B GB 2376363B GB 0129402 A GB0129402 A GB 0129402A GB 0129402 A GB0129402 A GB 0129402A GB 2376363 B GB2376363 B GB 2376363B
Authority
GB
United Kingdom
Prior art keywords
positioning apparatus
positioning
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.)
Expired - Fee Related
Application number
GB0129402A
Other versions
GB2376363A (en
GB0129402D0 (en
Inventor
Anthony Richard Pratt
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.)
Ceva SA
Ceva UK Ltd
Ceva Ireland Ltd
Original Assignee
Ceva SA
Parthus UK Ltd
Ceva Ireland Ltd
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 Ceva SA, Parthus UK Ltd, Ceva Ireland Ltd filed Critical Ceva SA
Publication of GB0129402D0 publication Critical patent/GB0129402D0/en
Publication of GB2376363A publication Critical patent/GB2376363A/en
Application granted granted Critical
Publication of GB2376363B publication Critical patent/GB2376363B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7085Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/09Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/26Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0063Elements of loops
    • H04L2027/0065Frequency error detectors

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)
GB0129402A 2000-12-07 2001-12-07 Positioning apparatus and method Expired - Fee Related GB2376363B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0029876A GB0029876D0 (en) 2000-12-07 2000-12-07 Positioning apparatus and method

Publications (3)

Publication Number Publication Date
GB0129402D0 GB0129402D0 (en) 2002-01-30
GB2376363A GB2376363A (en) 2002-12-11
GB2376363B true GB2376363B (en) 2005-01-12

Family

ID=9904646

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0029876A Ceased GB0029876D0 (en) 2000-12-07 2000-12-07 Positioning apparatus and method
GB0129402A Expired - Fee Related GB2376363B (en) 2000-12-07 2001-12-07 Positioning apparatus and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0029876A Ceased GB0029876D0 (en) 2000-12-07 2000-12-07 Positioning apparatus and method

Country Status (3)

Country Link
AU (1) AU2002216199A1 (en)
GB (2) GB0029876D0 (en)
WO (1) WO2002046789A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005214916A (en) * 2004-02-02 2005-08-11 Sony Corp Gps-receiving method and gps receiver
US7869485B2 (en) * 2007-06-21 2011-01-11 O2Micro International Ltd. Method and apparatus for detecting lock status of a GPS signal
US8054872B2 (en) 2007-06-21 2011-11-08 O2Micro, Inc. Method and apparatus for signal carrier-to-noise power density ratio calculation
EP3584606A1 (en) * 2018-06-19 2019-12-25 Umdasch Group NewCon GmbH Method for providing precise positions of one or more gnss receivers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2339641A (en) * 1995-05-31 2000-02-02 Gen Electric GPS receiver with remote processing
GB2352900A (en) * 1999-05-26 2001-02-07 Parthus Position determination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468793A (en) * 1980-12-01 1984-08-28 Texas Instruments Incorporated Global position system (GPS) multiplexed receiver
US5519620A (en) * 1994-02-18 1996-05-21 Trimble Navigation Limited Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control
US5874914A (en) * 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link
US6009118A (en) * 1996-07-12 1999-12-28 General Electric Company Parallel correlator for a spread spectrum receiver
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
US6140957A (en) * 1998-03-12 2000-10-31 Trimble Navigation Limited Method and apparatus for navigation guidance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2339641A (en) * 1995-05-31 2000-02-02 Gen Electric GPS receiver with remote processing
GB2352900A (en) * 1999-05-26 2001-02-07 Parthus Position determination

Also Published As

Publication number Publication date
GB2376363A (en) 2002-12-11
GB0029876D0 (en) 2001-01-24
AU2002216199A1 (en) 2002-06-18
WO2002046789A1 (en) 2002-06-13
GB0129402D0 (en) 2002-01-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20140320 AND 20140326

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171207