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AU2001272942A1 - Enhanced gnss receiver - Google Patents

Enhanced gnss receiver

Info

Publication number
AU2001272942A1
AU2001272942A1 AU2001272942A AU7294201A AU2001272942A1 AU 2001272942 A1 AU2001272942 A1 AU 2001272942A1 AU 2001272942 A AU2001272942 A AU 2001272942A AU 7294201 A AU7294201 A AU 7294201A AU 2001272942 A1 AU2001272942 A1 AU 2001272942A1
Authority
AU
Australia
Prior art keywords
gnss receiver
enhanced gnss
enhanced
receiver
gnss
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.)
Abandoned
Application number
AU2001272942A
Inventor
Stephen Heppe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001272942A1 publication Critical patent/AU2001272942A1/en
Abandoned legal-status Critical Current

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
    • G01S19/22—Multipath-related issues
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • 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)
AU2001272942A 2000-06-14 2001-06-14 Enhanced gnss receiver Abandoned AU2001272942A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21149200P 2000-06-14 2000-06-14
US60211492 2000-06-14
PCT/US2001/018946 WO2001097407A1 (en) 2000-06-14 2001-06-14 Enhanced gnss receiver

Publications (1)

Publication Number Publication Date
AU2001272942A1 true AU2001272942A1 (en) 2001-12-24

Family

ID=22787133

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272942A Abandoned AU2001272942A1 (en) 2000-06-14 2001-06-14 Enhanced gnss receiver

Country Status (3)

Country Link
US (1) US6873288B2 (en)
AU (1) AU2001272942A1 (en)
WO (1) WO2001097407A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7092369B2 (en) 1995-11-17 2006-08-15 Symbol Technologies, Inc. Communications network with wireless gateways for mobile terminal access
US7970412B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US8078189B2 (en) 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US7929928B2 (en) * 2000-05-18 2011-04-19 Sirf Technology Inc. Frequency phase correction system
US7949362B2 (en) 2000-05-18 2011-05-24 Sirf Technology, Inc. Satellite positioning aided communication system selection
US6856794B1 (en) * 2000-07-27 2005-02-15 Sirf Technology, Inc. Monolithic GPS RF front end integrated circuit
US7616705B1 (en) 2000-07-27 2009-11-10 Sirf Technology Holdings, Inc. Monolithic GPS RF front end integrated circuit
US7236883B2 (en) * 2000-08-14 2007-06-26 Sirf Technology, Inc. Aiding in a satellite positioning system
US7680178B2 (en) 2000-08-24 2010-03-16 Sirf Technology, Inc. Cross-correlation detection and elimination in a receiver
WO2002016960A1 (en) * 2000-08-24 2002-02-28 Sirf Technology, Inc. Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
US7668554B2 (en) * 2001-05-21 2010-02-23 Sirf Technology, Inc. Network system for aided GPS broadcast positioning
US7463189B2 (en) * 2002-10-04 2008-12-09 Signav Pty Ltd. Satellite-based positioning system improvement
US8138972B2 (en) * 2003-09-02 2012-03-20 Csr Technology Inc. Signal processing system for satellite positioning signals
US8164517B2 (en) * 2003-09-02 2012-04-24 Csr Technology Inc. Global positioning system receiver timeline management
KR20070019940A (en) * 2003-09-02 2007-02-16 서프 테크놀러지, 인코포레이티드 Controls and Features for Satellite Positioning System Receivers
US7365680B2 (en) * 2004-02-10 2008-04-29 Sirf Technology, Inc. Location services system that reduces auto-correlation or cross-correlation in weak signals
US20060021231A1 (en) * 2004-07-28 2006-02-02 Carey Nancy D Adaptive scissors
US7706431B2 (en) * 2005-06-30 2010-04-27 Nokia Corporation System and method for providing optimized receiver architectures for combined pilot and data signal tracking
US20080068262A1 (en) * 2006-08-25 2008-03-20 Peter Van Wyck Loomis Remote node providing GPS signal samples for GPS positioning over a communication network
US7589671B2 (en) * 2006-08-25 2009-09-15 Trimble Navigation Limited GPS node locator using an intermediate node location for determining location of a remote node
US7551126B2 (en) * 2007-03-08 2009-06-23 Trimble Navigation Limited GNSS sample processor for determining the location of an event
US7719467B2 (en) 2007-03-08 2010-05-18 Trimble Navigation Limited Digital camera with GNSS picture location determination
FR2954521B1 (en) * 2009-12-18 2012-04-20 Thales Sa SATELLITE POSITIONING RECEIVER
US8401546B2 (en) 2010-04-26 2013-03-19 Ecole De Technologie Superieure Universal acquisition and tracking apparatus for global navigation satellite system (GNSS)
US9341719B2 (en) * 2012-09-07 2016-05-17 Qualcomm Technologies International, Ltd. Psuedo maximum likelihood tracking for global navigation satellite systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343209A (en) * 1992-05-07 1994-08-30 Sennott James W Navigation receiver with coupled signal-tracking channels
US5398034A (en) * 1993-03-29 1995-03-14 Stanford Telecommunications, Inc. Vector delay lock loop processing of radiolocation transmitter signals
US5663734A (en) * 1995-10-09 1997-09-02 Precision Tracking, Inc. GPS receiver and method for processing GPS signals
US6313789B1 (en) * 1998-06-10 2001-11-06 Topcon Positioning Systems, Inc. Joint tracking of the carrier phases of the signals received from different satellites

Also Published As

Publication number Publication date
WO2001097407A1 (en) 2001-12-20
US20040113837A1 (en) 2004-06-17
US6873288B2 (en) 2005-03-29

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