ATE510365T1 - Verfahren und vorrichtung zur verbesserung eines globalen navigationssystems mit einem terrainmodell - Google Patents

Verfahren und vorrichtung zur verbesserung eines globalen navigationssystems mit einem terrainmodell

Info

Publication number
ATE510365T1
ATE510365T1 AT01990915T AT01990915T ATE510365T1 AT E510365 T1 ATE510365 T1 AT E510365T1 AT 01990915 T AT01990915 T AT 01990915T AT 01990915 T AT01990915 T AT 01990915T AT E510365 T1 ATE510365 T1 AT E510365T1
Authority
AT
Austria
Prior art keywords
terrain model
improving
navigation system
global navigation
possible positions
Prior art date
Application number
AT01990915T
Other languages
English (en)
Inventor
Frank Diggelen
Charles Abraham
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
Application granted granted Critical
Publication of ATE510365T1 publication Critical patent/ATE510365T1/de

Links

Classifications

    • 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
    • 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
    • G01S19/50Determining position whereby the position solution is constrained to lie upon a particular curve or surface, e.g. for locomotives on railway tracks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT01990915T 2000-11-17 2001-11-13 Verfahren und vorrichtung zur verbesserung eines globalen navigationssystems mit einem terrainmodell ATE510365T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24960400P 2000-11-17 2000-11-17
US09/811,796 US6429814B1 (en) 2000-11-17 2001-03-19 Method and apparatus for enhancing a global positioning system with terrain model
PCT/US2001/047162 WO2002041027A2 (en) 2000-11-17 2001-11-13 Enhancing a gps with a terrain model

Publications (1)

Publication Number Publication Date
ATE510365T1 true ATE510365T1 (de) 2011-06-15

Family

ID=26940208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01990915T ATE510365T1 (de) 2000-11-17 2001-11-13 Verfahren und vorrichtung zur verbesserung eines globalen navigationssystems mit einem terrainmodell

Country Status (6)

Country Link
US (2) US6429814B1 (de)
EP (1) EP1342329B1 (de)
JP (1) JP2004514144A (de)
KR (1) KR100800628B1 (de)
AT (1) ATE510365T1 (de)
WO (1) WO2002041027A2 (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711038B1 (en) 1998-09-01 2010-05-04 Sirf Technology, Inc. System and method for despreading in a spread spectrum matched filter
US7545854B1 (en) 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US7043363B2 (en) * 2002-10-10 2006-05-09 Sirf Technology, Inc. Host based satellite positioning systems
US8078189B2 (en) 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US7546395B2 (en) * 2002-10-10 2009-06-09 Sirf Technology, Inc. Navagation processing between a tracker hardware device and a computer host based on a satellite positioning solution system
US7970412B2 (en) * 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7970411B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7929928B2 (en) 2000-05-18 2011-04-19 Sirf Technology Inc. Frequency phase correction system
US6778136B2 (en) 2001-12-13 2004-08-17 Sirf Technology, Inc. Fast acquisition of GPS signal
US7813875B2 (en) * 2002-10-10 2010-10-12 Sirf Technology, Inc. Layered host based satellite positioning solutions
US8116976B2 (en) 2000-05-18 2012-02-14 Csr Technology Inc. Satellite based positioning method and system for coarse location positioning
US6389291B1 (en) * 2000-08-14 2002-05-14 Sirf Technology Multi-mode global positioning system for use with wireless networks
US7616705B1 (en) 2000-07-27 2009-11-10 Sirf Technology Holdings, Inc. Monolithic GPS RF front end integrated circuit
US6856794B1 (en) * 2000-07-27 2005-02-15 Sirf Technology, Inc. Monolithic GPS RF front end integrated circuit
US6961019B1 (en) * 2000-08-10 2005-11-01 Sirf Technology, Inc. Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver
US7545850B1 (en) 2000-08-24 2009-06-09 Sirf Technology, Inc. Analog compression of GPS C/A signal to audio bandwidth
WO2002016960A1 (en) 2000-08-24 2002-02-28 Sirf Technology, Inc. Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
US6665612B1 (en) * 2000-08-29 2003-12-16 Sirf Technology, Inc. Navigation processing for a satellite positioning system receiver
US7463893B1 (en) 2000-09-22 2008-12-09 Sirf Technology, Inc. Method and apparatus for implementing a GPS receiver on a single integrated circuit
US6429814B1 (en) * 2000-11-17 2002-08-06 Global Locate, Inc. Method and apparatus for enhancing a global positioning system with terrain model
US7671489B1 (en) 2001-01-26 2010-03-02 Sirf Technology, Inc. Method and apparatus for selectively maintaining circuit power when higher voltages are present
US6703971B2 (en) * 2001-02-21 2004-03-09 Sirf Technologies, Inc. Mode determination for mobile GPS terminals
US8244271B2 (en) * 2001-05-21 2012-08-14 Csr Technology Inc. Distributed data collection of satellite data
US7668554B2 (en) 2001-05-21 2010-02-23 Sirf Technology, Inc. Network system for aided GPS broadcast positioning
US20080125971A1 (en) 2001-06-06 2008-05-29 Van Diggelen Frank Method and apparatus for improving accuracy and/or integrity of long-term-orbit information for a global-navigation-satellite system
US20080129588A1 (en) 2001-06-06 2008-06-05 David Albert Lundgren Method and apparatus for determining location information of a mobile device
US20080186229A1 (en) 2001-06-06 2008-08-07 Van Diggelen Frank Method and Apparatus for Monitoring Satellite-Constellation Configuration To Maintain Integrity of Long-Term-Orbit Information In A Remote Receiver
US8212719B2 (en) 2001-06-06 2012-07-03 Global Locate, Inc. Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver
US6756938B2 (en) * 2001-11-06 2004-06-29 Motorola, Inc. Satellite positioning system receivers and methods therefor
US20030125045A1 (en) * 2001-12-27 2003-07-03 Riley Wyatt Thomas Creating and using base station almanac information in a wireless communication system having a position location capability
AU2003278142A1 (en) * 2002-06-20 2004-01-06 Sirf Technology, Inc. Generic satellite positioning system receivers with programmable inputs and selectable inputs and outputs
US6738013B2 (en) * 2002-06-20 2004-05-18 Sirf Technology, Inc. Generic satellite positioning system receivers with selective inputs and outputs
WO2004017092A1 (en) * 2002-08-15 2004-02-26 Sirf Technology, Inc. Interface for a gps system
US7194389B2 (en) * 2003-03-25 2007-03-20 The United States Of America As Represented By The Secretary Of The Army Fusion of data from differing mathematical models
US7123928B2 (en) * 2003-07-21 2006-10-17 Qualcomm Incorporated Method and apparatus for creating and using a base station almanac for position determination
US20050027450A1 (en) * 2003-08-01 2005-02-03 Cox Geoffrey F. Altitude aiding in a satellite positioning system
EP1664824B1 (de) 2003-09-02 2015-01-14 SiRF Technology, Inc. Satellitenpositionierungsempfänger mit Signalverarbeitungs- und FFT-Subsystem und Verfahren zur Kommunikation zwischen dem Signalverarbeitungs- und dem FFT-Subsystem dieses Satellitenpositionierungsempfängers
US7822105B2 (en) 2003-09-02 2010-10-26 Sirf Technology, Inc. Cross-correlation removal of carrier wave jamming signals
US7365680B2 (en) * 2004-02-10 2008-04-29 Sirf Technology, Inc. Location services system that reduces auto-correlation or cross-correlation in weak signals
US20050251332A1 (en) * 2004-03-22 2005-11-10 Daimlerchrysler Ag Method for correlating altitude and/or grade information with route points of a digital map
BRPI0418696A (pt) * 2004-04-02 2007-06-12 Qualcomm Inc métodos e equipamentos para sistemas de determinação de posição assistida por sinalizador
WO2006043123A1 (en) * 2004-10-21 2006-04-27 Nokia Corporation Satellite based positioning
JP2006125867A (ja) * 2004-10-26 2006-05-18 Seiko Epson Corp 測位システム、端末装置、情報提供装置、端末装置の制御方法、端末装置の制御プログラム
JP4036217B2 (ja) * 2004-10-27 2008-01-23 セイコーエプソン株式会社 測位システム、端末装置、測位装置及びプログラム
JP2006177783A (ja) * 2004-12-22 2006-07-06 Seiko Epson Corp 測位装置、測位装置の制御方法、測位装置の制御プログラム、測位装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US7664187B2 (en) * 2005-04-25 2010-02-16 Sirf Technology, Inc. Memory reduction in digital broadcast receivers
US7555661B2 (en) * 2005-05-03 2009-06-30 Sirf Technology, Inc. Power management in digital receivers that adjusts at least one a of clock rate and a bit width based on received signal
US7813454B2 (en) * 2005-09-07 2010-10-12 Sirf Technology, Inc. Apparatus and method for tracking symbol timing of OFDM modulation in a multi-path channel
WO2007084259A2 (en) 2005-12-16 2007-07-26 Sirf Technology, Inc. Multi-standard multi-rate filter
US8111791B2 (en) * 2005-12-20 2012-02-07 Sirf Technology, Inc. Differential evolution design of polyphase IIR decimation filters
US7466778B2 (en) * 2005-12-22 2008-12-16 Sirf Technology, Inc. Memory efficient OFDM channel estimation and frequency domain diversity processing
US7671672B2 (en) * 2005-12-22 2010-03-02 Sirf Technology, Inc. Baseband noise reduction
US7889780B2 (en) * 2006-01-04 2011-02-15 Sirf Technology, Inc. Method of estimating doppler spread and signal-to-noise ratio of a received signal
US7459970B2 (en) * 2006-01-11 2008-12-02 Sirf Technology, Inc. Method and apparatus for optimizing power dissipation in a low noise amplifier
US7451378B2 (en) * 2006-01-16 2008-11-11 Sirf Technology, Inc. Method and apparatus for memory optimization in MPE-FEC system
US7644343B2 (en) * 2006-01-17 2010-01-05 Rajugopal Gubbi Error resilience methods for multi-protocol encapsulation forward error correction implementations
US7739032B2 (en) * 2006-03-21 2010-06-15 Broadcom Corporation Method and apparatus for generating and using a regional-terrain model
WO2008005904A2 (en) * 2006-06-30 2008-01-10 Sirf Technology, Inc. Enhanced aiding in gps systems
US8121238B2 (en) * 2006-06-30 2012-02-21 Csr Technology Inc. System and method for synchronizing digital bits in a data stream
JP4270244B2 (ja) * 2006-08-25 2009-05-27 セイコーエプソン株式会社 測位装置、測位装置の制御方法及びプログラム
JP2008139247A (ja) * 2006-12-05 2008-06-19 Alpine Electronics Inc Gps測位装置
US7466209B2 (en) * 2007-01-05 2008-12-16 Sirf Technology, Inc. System and method for providing temperature correction in a crystal oscillator
US7979207B2 (en) * 2007-03-19 2011-07-12 Sirf Technology, Inc. Systems and methods for detecting a vehicle static condition
US7724612B2 (en) * 2007-04-20 2010-05-25 Sirf Technology, Inc. System and method for providing aiding information to a satellite positioning system receiver over short-range wireless connections
KR100793393B1 (ko) * 2007-09-13 2008-01-11 (유)대산이앤씨 지피에스 측량에 의한 구간별 지리정보의 편차 조정시스템
US7995683B2 (en) * 2007-10-24 2011-08-09 Sirf Technology Inc. Noise floor independent delay-locked loop discriminator
US8571506B2 (en) * 2007-10-29 2013-10-29 Csr Technology Inc. Systems and methods for sharing an oscillator between receivers
US8159393B2 (en) * 2007-11-05 2012-04-17 Csr Technology Inc. Systems and methods for synthesizing GPS measurements to improve GPS location availability
US8190365B2 (en) * 2007-11-05 2012-05-29 Csr Technology Inc. Systems and methods for processing navigational solutions
US20090115656A1 (en) * 2007-11-06 2009-05-07 Sirf Technology, Inc. Systems and Methods for Global Differential Positioning
US7821454B2 (en) * 2007-11-20 2010-10-26 Sirf Technology, Inc. Systems and methods for detecting GPS measurement errors
US7642957B2 (en) * 2007-11-27 2010-01-05 Sirf Technology, Inc. GPS system utilizing multiple antennas
US8144053B2 (en) * 2008-02-04 2012-03-27 Csr Technology Inc. System and method for verifying consistent measurements in performing GPS positioning
US8700322B2 (en) * 2008-02-20 2014-04-15 Qualcomm Incorporated Efficient use of expected user altitude data to aid in determining a position of a mobile station
US8699984B2 (en) 2008-02-25 2014-04-15 Csr Technology Inc. Adaptive noise figure control in a radio receiver
US20110205115A1 (en) * 2008-02-25 2011-08-25 Sirf Technology, Inc. Always on GPS Device
US7616064B2 (en) * 2008-02-28 2009-11-10 Noshir Dubash Digital synthesizer for low power location receivers
US8670882B2 (en) * 2008-04-03 2014-03-11 Csr Technology Inc. Systems and methods for monitoring navigation state errors
US8478305B2 (en) * 2008-04-09 2013-07-02 Csr Technology Inc. System and method for integrating location information into an internet phone system
US8072376B2 (en) * 2008-06-27 2011-12-06 Sirf Technology Inc. Method and apparatus for mitigating the effects of cross correlation in a GPS receiver
US8073414B2 (en) 2008-06-27 2011-12-06 Sirf Technology Inc. Auto-tuning system for an on-chip RF filter
US8478228B2 (en) * 2008-10-20 2013-07-02 Qualcomm Incorporated Mobile receiver with location services capability
US8242841B2 (en) * 2008-12-05 2012-08-14 Csr Technology Inc. Receiver having multi-stage low noise amplifier
US8600297B2 (en) * 2009-07-28 2013-12-03 Qualcomm Incorporated Method and system for femto cell self-timing and self-locating
US20110106447A1 (en) * 2009-11-03 2011-05-05 Honeywell International Inc. System for providing a pilot of an aircraft with a visual depiction of a terrain
US20110115671A1 (en) * 2009-11-17 2011-05-19 Qualcomm Incorporated Determination of elevation of mobile station
US20110199257A1 (en) * 2010-02-18 2011-08-18 David Lundgren Method and system for updating altitude information for a location by using terrain model information to prime altitude sensors
US9031572B2 (en) * 2010-12-22 2015-05-12 Qualcomm Incorporated Method and apparatus for estimating satellite positioning reliability
US20120313820A1 (en) * 2011-06-07 2012-12-13 Raytheon Company System technique for conical geo-location of radio frequency sources
US8736487B2 (en) * 2011-09-21 2014-05-27 Csr Technology Inc. Method and apparatus of using height aiding from a contour table for GNSS positioning
CN103033822B (zh) * 2011-09-30 2014-09-24 迈实电子(上海)有限公司 移动信息确定装置、方法以及接收机
US9702963B2 (en) * 2012-05-30 2017-07-11 Nokia Technologies Oy Method, apparatus, and computer program product for high accuracy location determination
US9408175B2 (en) 2014-05-02 2016-08-02 Apple Inc. Positioning accuracy using 3D building models
JP2016011919A (ja) * 2014-06-30 2016-01-21 カシオ計算機株式会社 測位装置、測位方法及びプログラム
US10078138B2 (en) 2015-09-08 2018-09-18 Apple Inc. Doppler shift correction using three-dimensional building models
WO2018102146A1 (en) 2016-12-01 2018-06-07 Google Llc Methods and systems for location determination
US10802157B2 (en) 2017-09-28 2020-10-13 Apple Inc. Three-dimensional city models and shadow mapping to improve altitude fixes in urban environments
DE112019006954T5 (de) 2019-03-01 2021-12-16 Google Llc Geschwindigkeitsbestimmung mit hilfe eines reflektierten positionierungssignals
US11487025B1 (en) * 2019-03-29 2022-11-01 United Services Automobile Association (Usaa) Method for inferring GPS location
DE112019007534T5 (de) 2019-07-08 2022-04-21 Google Llc Verbesserung der Empfindlichkeit gegenüber reflektierten GNSS-Signalen
DE102019135225B4 (de) 2019-12-19 2023-07-20 Wirtgen Gmbh Verfahren zum Abfräsen von Verkehrsflächen mit einer Fräswalze, sowie Fräsmaschine zur Durchführung des Verfahrens zum Abfräsen von Verkehrsflächen
US12253614B2 (en) * 2022-10-25 2025-03-18 Daniel A. Katz Tracking a radio beacon indoor
DE102024003409A1 (de) 2024-10-17 2025-10-02 Mercedes-Benz Group AG Ortung mittels fahrzeugeigener Sensorik und Elevationsmodells

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820504B2 (ja) * 1987-09-22 1996-03-04 株式会社豊田中央研究所 Gps航法装置
US4954837A (en) * 1989-07-20 1990-09-04 Harris Corporation Terrain aided passive range estimation
US5087919A (en) * 1989-09-05 1992-02-11 Pioneer Electronic Corporation On-board navigation apparatus
US5596500A (en) * 1993-10-25 1997-01-21 Trimble Navigation Limited Map reading system for indicating a user's position on a published map with a global position system receiver and a database
US5995903A (en) * 1996-11-12 1999-11-30 Smith; Eric L. Method and system for assisting navigation using rendered terrain imagery
US6047227A (en) * 1996-11-19 2000-04-04 Caterpillar Inc. Method and apparatus for operating geography altering machinery relative to a work site
US6094607A (en) * 1998-11-27 2000-07-25 Litton Systems Inc. 3D AIME™ aircraft navigation
US6061018A (en) 1998-05-05 2000-05-09 Snaptrack, Inc. Method and system for using altitude information in a satellite positioning system
US6252543B1 (en) * 1998-05-28 2001-06-26 Ericsson Inc. Location system combining ranging measurements from GPS and cellular networks
US6157891A (en) * 1998-11-16 2000-12-05 Lin; Ching-Fang Positioning and ground proximity warning method and system thereof for vehicle
US6259403B1 (en) * 1999-08-09 2001-07-10 Trimble Navigation Limited GPS positioning utilizing laser based reflectors augmentation
US6429814B1 (en) * 2000-11-17 2002-08-06 Global Locate, Inc. Method and apparatus for enhancing a global positioning system with terrain model

Also Published As

Publication number Publication date
WO2002041027A3 (en) 2002-11-07
JP2004514144A (ja) 2004-05-13
KR20030060938A (ko) 2003-07-16
EP1342329A4 (de) 2004-11-03
WO2002041027A2 (en) 2002-05-23
WO2002041027A9 (en) 2002-07-18
EP1342329A2 (de) 2003-09-10
EP1342329B1 (de) 2011-05-18
US6429814B1 (en) 2002-08-06
KR100800628B1 (ko) 2008-02-05
US20020089446A1 (en) 2002-07-11
US6590530B2 (en) 2003-07-08

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