CA1285338C - Satellite-based vehicle communication/position determination system - Google Patents

Satellite-based vehicle communication/position determination system

Info

Publication number
CA1285338C
CA1285338C CA000578780A CA578780A CA1285338C CA 1285338 C CA1285338 C CA 1285338C CA 000578780 A CA000578780 A CA 000578780A CA 578780 A CA578780 A CA 578780A CA 1285338 C CA1285338 C CA 1285338C
Authority
CA
Canada
Prior art keywords
signal
base station
station
communication
vehicle
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 - Lifetime
Application number
CA000578780A
Other languages
English (en)
French (fr)
Inventor
Osamu Ichiyoshi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of CA1285338C publication Critical patent/CA1285338C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
CA000578780A 1987-09-30 1988-09-29 Satellite-based vehicle communication/position determination system Expired - Lifetime CA1285338C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP246285/'87 1987-09-30
JP62246285A JPS6488273A (en) 1987-09-30 1987-09-30 Communication/position-measurement system of moving body by satellites

Publications (1)

Publication Number Publication Date
CA1285338C true CA1285338C (en) 1991-06-25

Family

ID=17146271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000578780A Expired - Lifetime CA1285338C (en) 1987-09-30 1988-09-29 Satellite-based vehicle communication/position determination system

Country Status (6)

Country Link
US (1) US4879713A (https=)
EP (1) EP0310939B1 (https=)
JP (1) JPS6488273A (https=)
AU (1) AU599552B2 (https=)
CA (1) CA1285338C (https=)
DE (1) DE3886162D1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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JPS6471329A (en) * 1987-09-11 1989-03-16 Nec Corp Mobile body satellite communication system
WO1990013856A1 (fr) * 1989-05-01 1990-11-15 Kabushiki Kaisha Komatsu Seisakusho Appareil de teleguidage pour vehicules
US5053782A (en) * 1989-12-13 1991-10-01 Gilat Communication Systems Ltd. Commercial satellite communications system
DE69029201T2 (de) * 1990-01-30 1997-04-17 Ni Skij I Kosm Priborostroenij Verfahren und vorrichtung für funknavigationsbestimmungen mit künstlichen erdsatelliten
US5073900A (en) * 1990-03-19 1991-12-17 Mallinckrodt Albert J Integrated cellular communications system
CA2080024A1 (en) * 1990-04-06 1991-10-07 Vick Russell Integral modulation
US5365447A (en) * 1991-09-20 1994-11-15 Dennis Arthur R GPS and satelite navigation system
US5461629A (en) * 1992-09-09 1995-10-24 Echelon Corporation Error correction in a spread spectrum transceiver
US5420883A (en) * 1993-05-17 1995-05-30 Hughes Aircraft Company Train location and control using spread spectrum radio communications
US6175806B1 (en) * 1993-07-16 2001-01-16 Caterpillar Inc. Method and apparatus for detecting cycle slips in navigation signals received at a receiver from a satellite-based navigation system
GB2310098A (en) 1996-02-08 1997-08-13 Philip Bernard Wesby Locating mobile telephone
US5982808A (en) * 1996-08-30 1999-11-09 Harris Corporation System and method for communicating with plural remote transmitter
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
US7764231B1 (en) 1996-09-09 2010-07-27 Tracbeam Llc Wireless location using multiple mobile station location techniques
US7274332B1 (en) 1996-09-09 2007-09-25 Tracbeam Llc Multiple evaluators for evaluation of a purality of conditions
US7714778B2 (en) 1997-08-20 2010-05-11 Tracbeam Llc Wireless location gateway and applications therefor
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US7903029B2 (en) 1996-09-09 2011-03-08 Tracbeam Llc Wireless location routing applications and architecture therefor
US6249252B1 (en) 1996-09-09 2001-06-19 Tracbeam Llc Wireless location using multiple location estimators
US6064645A (en) * 1997-12-22 2000-05-16 Trw Inc. Bulk filtering and demodulation of independent FDMA sources
WO1999063500A1 (en) * 1998-06-04 1999-12-09 Harris Corporation A system and method for communicating with plural remote transmitters
KR20010106122A (ko) * 1998-06-04 2001-11-29 스콧 티. 마이쿠엔 시불변 정합 필터를 이용하는 다수의 원격 송신기들의통신 및/또는 위치측정 시스템 및 방법
US8135413B2 (en) 1998-11-24 2012-03-13 Tracbeam Llc Platform and applications for wireless location and other complex services
WO2002000316A1 (en) 1999-09-24 2002-01-03 Goldberg Sheldon F Geographically constrained network services
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US8082096B2 (en) 2001-05-22 2011-12-20 Tracbeam Llc Wireless location routing applications and architecture therefor
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
JP2014081232A (ja) * 2012-10-15 2014-05-08 Shinano Kenshi Co Ltd 無線による座標測定装置
US10659101B2 (en) 2016-06-08 2020-05-19 Sony Semiconductor Solutions Corporation Information processing device and method, transmitting device and method, and receiving device and method
US11456800B2 (en) * 2017-08-29 2022-09-27 Syed Karim Systems and methods for communicating data over satellites

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425777A1 (fr) * 1978-05-12 1979-12-07 Dassault Electronique Procede et appareil radio-electriques pour la collecte et le traitement d'informations provenant d'une multiplicite de postes
US4359733A (en) * 1980-09-23 1982-11-16 Neill Gerard K O Satellite-based vehicle position determining system
DE3301613A1 (de) * 1983-01-19 1984-07-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Positionsbestimmungssystem
IT1209566B (it) * 1984-07-06 1989-08-30 Face Standard Ind Sistema e procedura per identificare la posizione di un utente radiomobile nell'ambito di una vasta superficie geografica.
US4751512A (en) * 1986-01-21 1988-06-14 Oceanonics, Inc. Differential navigation system for remote mobile users
AU7915987A (en) * 1986-08-20 1988-03-08 Mitre Corp., The Ranging and processing satellite system for mobile surveillance and data link
US4740792A (en) * 1986-08-27 1988-04-26 Hughes Aircraft Company Vehicle location system

Also Published As

Publication number Publication date
EP0310939B1 (en) 1993-12-08
JPH0569472B2 (https=) 1993-10-01
EP0310939A2 (en) 1989-04-12
AU599552B2 (en) 1990-07-19
JPS6488273A (en) 1989-04-03
AU2299988A (en) 1989-04-06
DE3886162D1 (de) 1994-01-20
EP0310939A3 (en) 1990-04-04
US4879713A (en) 1989-11-07

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