JPH0569472B2 - - Google Patents

Info

Publication number
JPH0569472B2
JPH0569472B2 JP62246285A JP24628587A JPH0569472B2 JP H0569472 B2 JPH0569472 B2 JP H0569472B2 JP 62246285 A JP62246285 A JP 62246285A JP 24628587 A JP24628587 A JP 24628587A JP H0569472 B2 JPH0569472 B2 JP H0569472B2
Authority
JP
Japan
Prior art keywords
signal
base station
mobile
chirp
communication
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
JP62246285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6488273A (en
Inventor
Osamu Ichoshi
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
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP62246285A priority Critical patent/JPS6488273A/ja
Priority to US07/249,943 priority patent/US4879713A/en
Priority to CA000578780A priority patent/CA1285338C/en
Priority to DE88116056T priority patent/DE3886162D1/de
Priority to EP88116056A priority patent/EP0310939B1/en
Priority to AU22999/88A priority patent/AU599552B2/en
Publication of JPS6488273A publication Critical patent/JPS6488273A/ja
Publication of JPH0569472B2 publication Critical patent/JPH0569472B2/ja
Granted 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP62246285A 1987-09-30 1987-09-30 Communication/position-measurement system of moving body by satellites Granted JPS6488273A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62246285A JPS6488273A (en) 1987-09-30 1987-09-30 Communication/position-measurement system of moving body by satellites
US07/249,943 US4879713A (en) 1987-09-30 1988-09-27 Satellite-based vehicle communication/position determination system
CA000578780A CA1285338C (en) 1987-09-30 1988-09-29 Satellite-based vehicle communication/position determination system
DE88116056T DE3886162D1 (de) 1987-09-30 1988-09-29 Ortungs- und Nachrichtenübertragungssystem für Fahrzeuge mit Hilfe von Satelliten.
EP88116056A EP0310939B1 (en) 1987-09-30 1988-09-29 Satellite-based vehicle communication/position determination system
AU22999/88A AU599552B2 (en) 1987-09-30 1988-09-30 Satellite-based vehicle communication/position determination system

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS6488273A JPS6488273A (en) 1989-04-03
JPH0569472B2 true JPH0569472B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-01

Family

ID=17146271

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US4879713A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0310939B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6488273A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU599552B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1285338C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3886162D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471329A (en) * 1987-09-11 1989-03-16 Nec Corp Mobile body satellite communication system
WO1991011732A1 (en) * 1990-01-30 1991-08-08 Nauchno-Issledovatelsky Institut Kosmicheskogo Priborostroenia Method and device for radio-navigational determinations using artificial earth-satellites
US5299130A (en) * 1989-05-01 1994-03-29 Toyoichi Ono Apparatus for controlling movement of vehicle
US5053782A (en) * 1989-12-13 1991-10-01 Gilat Communication Systems Ltd. Commercial satellite communications system
US5073900A (en) * 1990-03-19 1991-12-17 Mallinckrodt Albert J Integrated cellular communications system
WO1991016639A1 (en) * 1990-04-06 1991-10-31 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
WO1998010307A1 (en) 1996-09-09 1998-03-12 Dennis Jay Dupray Location of a mobile station
US7714778B2 (en) 1997-08-20 2010-05-11 Tracbeam Llc Wireless location gateway and applications therefor
US7274332B1 (en) 1996-09-09 2007-09-25 Tracbeam Llc Multiple evaluators for evaluation of a purality of conditions
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
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
CA2332578A1 (en) * 1998-06-04 1999-12-09 Harris Corporation A system and method for communicating and/or geolocating plural remote transmitters using a time invariant matched filter
CN1172192C (zh) * 1998-06-04 2004-10-20 哈里公司 与多个远程发射机通信的系统及接收数字数据的接收机
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
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc 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
JP6259550B1 (ja) * 2016-06-08 2018-01-10 ソニーセミコンダクタソリューションズ株式会社 情報処理装置および方法、送信装置および方法、並びに、受信装置および方法
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
JPS6488273A (en) 1989-04-03
DE3886162D1 (de) 1994-01-20
EP0310939A2 (en) 1989-04-12
AU2299988A (en) 1989-04-06
EP0310939A3 (en) 1990-04-04
CA1285338C (en) 1991-06-25
US4879713A (en) 1989-11-07
EP0310939B1 (en) 1993-12-08
AU599552B2 (en) 1990-07-19

Similar Documents

Publication Publication Date Title
JPH0569472B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2915851B2 (ja) 時刻同期型通信システム
US4905221A (en) Earth station capable of effectively using a frequency band of a satellite
US6377208B2 (en) Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration
US5969674A (en) Method and system for determining a position of a target vehicle utilizing two-way ranging
US4443801A (en) Direction finding and frequency identification method and apparatus
US5878034A (en) Spacecraft TDMA communications system with synchronization by spread spectrum overlay channel
US20040012524A1 (en) System for determining the position of an object
US4334314A (en) Transmission of time referenced radio waves
JPH07181242A (ja) 測位システム
JPH10509287A (ja) 時間およびスペースダイバーシチ送信を伴う無線電話分配システム
JPH06273507A (ja) ロラン航行送信と組み合わせられたロラン通信信号を介した可動端末からの上位通信及びベース端末からの下位通信のための流星散乱信号を用いた固定ベース端末と可動端末との間の双方向無線通信方法及びその装置
EP0306942B1 (en) Propagation time detecting system with use of detected phase difference of transmitted and received subcarrier
US3852750A (en) Navigation satellite system
US4639900A (en) Method and a system for monitoring a sea area
EP0120520B1 (en) System for locating a sound source in a water area
US4240079A (en) System for locating mobile objects in distress
US4106022A (en) Radio position-determining system
US10547414B2 (en) Method and apparatus for broadcasting with spatially diverse signals
GB2191054A (en) Combined communication and location system
US3263231A (en) Quantized hyperbolic navigation and communication system
GB2180425A (en) Navigation system and method
RU2310221C1 (ru) Устройство синхронизации часов
US4679207A (en) Single channel tracking for frequency hopping communication systems
US4065718A (en) Multipath communications system

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees