AU2001262978A1 - Method and apparatus for interference reduction - Google Patents

Method and apparatus for interference reduction

Info

Publication number
AU2001262978A1
AU2001262978A1 AU2001262978A AU6297801A AU2001262978A1 AU 2001262978 A1 AU2001262978 A1 AU 2001262978A1 AU 2001262978 A AU2001262978 A AU 2001262978A AU 6297801 A AU6297801 A AU 6297801A AU 2001262978 A1 AU2001262978 A1 AU 2001262978A1
Authority
AU
Australia
Prior art keywords
interference reduction
interference
reduction
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
AU2001262978A
Inventor
Sergey Lyusin
Todd V. Townsend
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.)
MNI Inc
Original Assignee
Magellan Corp
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 Magellan Corp filed Critical Magellan Corp
Publication of AU2001262978A1 publication Critical patent/AU2001262978A1/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
    • G01S19/03—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
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0045—Transmission from base station to mobile station

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
AU2001262978A 2000-05-03 2001-05-03 Method and apparatus for interference reduction Abandoned AU2001262978A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US20162500P 2000-05-03 2000-05-03
US60201625 2000-05-03
US09/848,768 US6788251B2 (en) 2000-05-03 2001-05-03 Method and apparatus for interference reduction in a positioning system
PCT/US2001/014471 WO2001084745A1 (en) 2000-05-03 2001-05-03 Method and apparatus for interference reduction
US09848768 2001-05-03

Publications (1)

Publication Number Publication Date
AU2001262978A1 true AU2001262978A1 (en) 2001-11-12

Family

ID=26896957

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001262978A Abandoned AU2001262978A1 (en) 2000-05-03 2001-05-03 Method and apparatus for interference reduction

Country Status (4)

Country Link
US (1) US6788251B2 (en)
EP (1) EP1190508B1 (en)
AU (1) AU2001262978A1 (en)
WO (1) WO2001084745A1 (en)

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WO2002016960A1 (en) 2000-08-24 2002-02-28 Sirf Technology, Inc. Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
US6792379B2 (en) * 2002-04-24 2004-09-14 Yoshiyuki Ando Data-based control of integrated circuits
US20040010368A1 (en) * 2002-07-10 2004-01-15 Logan Scott Assisted GPS signal detection and processing system for indoor location determination
DE60238980D1 (en) * 2002-08-28 2011-03-03 Cambridge Positioning Sys Ltd Improvements in radiolocation systems
AU2003279161A1 (en) * 2002-10-04 2004-05-04 Sigtec Navigation Pty Ltd Satellite-based positioning system improvement
JP4609095B2 (en) * 2005-02-04 2011-01-12 セイコーエプソン株式会社 Positioning system
AU2006225175B2 (en) * 2005-09-30 2012-08-30 Covidien Ag Insulating boot for electrosurgical forceps
FR2904498B1 (en) * 2006-07-31 2010-05-07 Cit Alcatel SPACE NAVIGATION RECEIVER WITH NAVIGATION INFORMATION ASSISTED OPERATION
GB0712376D0 (en) * 2007-06-26 2007-08-01 Nxp Bv Processing of satellite navigation system signals
US8823586B2 (en) * 2009-02-27 2014-09-02 Broadcom Corporation Method and system for GNSS assistance data or LTO data download over a broadcast band
WO2015096162A1 (en) * 2013-12-27 2015-07-02 深圳艾科创新微电子有限公司 Positioning device, method and system for beidou navigation satellite system
GB201401237D0 (en) 2014-01-24 2014-03-12 Qinetiq Ltd Improvements to satellite positioning methods
WO2015175563A1 (en) * 2014-05-12 2015-11-19 Linquest Corporation Multipath rejection using cooperative gps receivers
US11483025B2 (en) * 2019-12-10 2022-10-25 Samsung Electronics Co., Ltd System and method for providing a unified global navigation satellite system (GNSS) receiver
CN111158023B (en) * 2019-12-27 2020-11-20 中国人民解放军军事科学院国防科技创新研究院 Receiver terminal anti-interference method based on low-earth orbit satellite
CN114019543B (en) * 2021-10-27 2022-08-16 武汉大学 Elastic enhanced GNSS pseudo code tracking method for improving pseudo-range observation quality
CN116455460B (en) * 2023-06-16 2023-08-25 成都星联芯通科技有限公司 Low-frequency direct current component filtering method, demodulator and satellite communication equipment

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US4087654A (en) * 1975-11-28 1978-05-02 Bell Telephone Laboratories, Incorporated Echo canceller for two-wire full duplex data transmission
US4178550A (en) * 1977-06-03 1979-12-11 Bell Telephone Laboratories, Incorporated Method and apparatus to permit substantial cancellation of interference between a received first and second signal
US4445118A (en) * 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
AU643272B2 (en) * 1990-06-04 1993-11-11 Raytheon Company Global positioning system receiver
US5917444A (en) * 1995-05-22 1999-06-29 Trimble Navigation Ltd. Reduction of time to first fix in an SATPS receiver
GB2283143B (en) * 1993-10-12 1997-08-06 Northern Telecom Ltd Radio receivers
US5913170A (en) * 1994-11-16 1999-06-15 Highwaymaster Communications, Inc. Locating system and method using a mobile communications network
US5596600A (en) * 1995-04-06 1997-01-21 Mayflower Communications Company, Inc. Standalone canceller of narrow band interference for spread spectrum receivers
US5702070A (en) * 1995-09-20 1997-12-30 E-Systems, Inc. Apparatus and method using relative GPS positioning for aircraft precision approach and landing
US6633255B2 (en) * 1995-10-09 2003-10-14 Qualcomm Inc. Method for open loop tracking GPS signals
US5841396A (en) * 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US5873096A (en) 1997-10-08 1999-02-16 Siebel Systems, Inc. Method of maintaining a network of partially replicated database system
US6047017A (en) 1996-04-25 2000-04-04 Cahn; Charles R. Spread spectrum receiver with multi-path cancellation
US5963582A (en) * 1996-05-24 1999-10-05 Leica Geosystems Inc. Mitigation of multipath effects in global positioning system receivers
JP2002511164A (en) 1997-02-26 2002-04-09 シーベル システムズ，インコーポレイティド How to determine the visibility of a remote database client for multiple database transactions for use in simplified visibility rules
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
US5977909A (en) * 1998-03-13 1999-11-02 General Electric Company Method and apparatus for locating an object using reduced number of GPS satellite signals or with improved accuracy
US6067045A (en) * 1998-09-01 2000-05-23 Hughes Electronics Corporation Communication network initialization apparatus and method for fast GPS-based positioning
US6226650B1 (en) 1998-09-17 2001-05-01 Synchrologic, Inc. Database synchronization and organization system and method
US6058338A (en) * 1999-02-12 2000-05-02 Qualcomm Incorporated Method and apparatus for efficient GPS assistance in a communication system
US6211819B1 (en) * 1999-08-27 2001-04-03 Motorola, Inc. Mobile station location determination in a radio communication system
EP1282830A1 (en) 2000-05-03 2003-02-12 Magellan Corporation Low signal-to-noise ratio positioning system

Also Published As

Publication number Publication date
US6788251B2 (en) 2004-09-07
EP1190508B1 (en) 2014-01-01
US20040004570A1 (en) 2004-01-08
WO2001084745A1 (en) 2001-11-08
EP1190508A1 (en) 2002-03-27
EP1190508A4 (en) 2010-07-21

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