NO932649L - System og fremgangsmaate til lokalisering og oppfoelgning av en tra ns-ponder - Google Patents

System og fremgangsmaate til lokalisering og oppfoelgning av en tra ns-ponder

Info

Publication number
NO932649L
NO932649L NO932649A NO932649A NO932649L NO 932649 L NO932649 L NO 932649L NO 932649 A NO932649 A NO 932649A NO 932649 A NO932649 A NO 932649A NO 932649 L NO932649 L NO 932649L
Authority
NO
Norway
Prior art keywords
signals
transponder
vehicle
phase
signal
Prior art date
Application number
NO932649A
Other languages
English (en)
Norwegian (no)
Other versions
NO932649D0 (no
Inventor
Roger J O'connor
Peter D Shloss
Michael Y Nishida
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 NO932649D0 publication Critical patent/NO932649D0/no
Publication of NO932649L publication Critical patent/NO932649L/no

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)
NO932649A 1992-07-22 1993-07-22 System og fremgangsmaate til lokalisering og oppfoelgning av en tra ns-ponder NO932649L (no)

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
NO932649D0 NO932649D0 (no) 1993-07-22
NO932649L true NO932649L (no) 1994-01-24

Family

ID=25440868

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932649A NO932649L (no) 1992-07-22 1993-07-22 System og fremgangsmaate til lokalisering og oppfoelgning av en tra ns-ponder

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
AU654920B2 (en) 1994-11-24
AU4213893A (en) 1994-01-27
EP0580139A3 (en) 1994-08-17
KR940006066A (ko) 1994-03-23
IL106386A (en) 1996-06-18
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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