IL106386A - System and method for locating and monitoring a transmitter-respondent - Google Patents

System and method for locating and monitoring a transmitter-respondent

Info

Publication number
IL106386A
IL106386A IL10638693A IL10638693A IL106386A IL 106386 A IL106386 A IL 106386A IL 10638693 A IL10638693 A IL 10638693A IL 10638693 A IL10638693 A IL 10638693A IL 106386 A IL106386 A IL 106386A
Authority
IL
Israel
Prior art keywords
vehicle
transponder
phase
antenna
location system
Prior art date
Application number
IL10638693A
Other languages
English (en)
Hebrew (he)
Other versions
IL106386A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL106386A0 publication Critical patent/IL106386A0/xx
Publication of IL106386A publication Critical patent/IL106386A/en

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
    • G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
    • 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
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Finance (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
IL10638693A 1992-07-22 1993-07-19 System and method for locating and monitoring a transmitter-respondent IL106386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/918,734 US5227803A (en) 1992-07-22 1992-07-22 Transponder location and tracking system and method

Publications (2)

Publication Number Publication Date
IL106386A0 IL106386A0 (en) 1993-11-15
IL106386A true IL106386A (en) 1996-06-18

Family

ID=25440868

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10638693A IL106386A (en) 1992-07-22 1993-07-19 System and method for locating and monitoring a transmitter-respondent

Country Status (13)

Country Link
US (1) US5227803A (fr)
EP (1) EP0580139B1 (fr)
JP (1) JPH06258425A (fr)
KR (1) KR970003696B1 (fr)
AU (1) AU654920B2 (fr)
BR (1) BR9302954A (fr)
CA (1) CA2100723C (fr)
DE (1) DE69324309T2 (fr)
IL (1) IL106386A (fr)
MX (1) MX9304404A (fr)
NO (1) NO932649L (fr)
NZ (1) NZ248206A (fr)
TW (1) TW225587B (fr)

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Also Published As

Publication number Publication date
KR970003696B1 (ko) 1997-03-21
CA2100723C (fr) 1996-08-06
JPH06258425A (ja) 1994-09-16
NO932649D0 (no) 1993-07-22
TW225587B (fr) 1994-06-21
US5227803A (en) 1993-07-13
EP0580139A2 (fr) 1994-01-26
NZ248206A (en) 1995-12-21
DE69324309T2 (de) 1999-08-26
NO932649L (no) 1994-01-24
AU654920B2 (en) 1994-11-24
AU4213893A (en) 1994-01-27
EP0580139A3 (en) 1994-08-17
KR940006066A (ko) 1994-03-23
EP0580139B1 (fr) 1999-04-07
CA2100723A1 (fr) 1994-01-23
BR9302954A (pt) 1994-02-22
DE69324309D1 (de) 1999-05-12
MX9304404A (es) 1994-05-31
IL106386A0 (en) 1993-11-15

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