GB1392428A - Vehicle position-deterining systems - Google Patents

Vehicle position-deterining systems

Info

Publication number
GB1392428A
GB1392428A GB5255673A GB5255673A GB1392428A GB 1392428 A GB1392428 A GB 1392428A GB 5255673 A GB5255673 A GB 5255673A GB 5255673 A GB5255673 A GB 5255673A GB 1392428 A GB1392428 A GB 1392428A
Authority
GB
United Kingdom
Prior art keywords
receiving
area
stations
vehicle
receiving stations
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
Application number
GB5255673A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1392428A publication Critical patent/GB1392428A/en
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
GB5255673A 1972-11-20 1973-11-13 Vehicle position-deterining systems Expired GB1392428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2256880A DE2256880A1 (de) 1972-11-20 1972-11-20 Einrichtung zur durchfuehrung eines verfahrens zur standortbestimmung flaechengebundener fahrzeuge

Publications (1)

Publication Number Publication Date
GB1392428A true GB1392428A (en) 1975-04-30

Family

ID=5862243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5255673A Expired GB1392428A (en) 1972-11-20 1973-11-13 Vehicle position-deterining systems

Country Status (7)

Country Link
US (1) US3922677A (https=)
CH (1) CH563024A5 (https=)
DE (1) DE2256880A1 (https=)
FR (1) FR2207320B2 (https=)
GB (1) GB1392428A (https=)
IT (1) IT1035601B (https=)
NL (1) NL7315754A (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827715C2 (de) * 1978-06-23 1983-12-08 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Standortbestimmung von flächengebundenen Landfahrzeugen
US4229620A (en) * 1978-11-09 1980-10-21 Bell Telephone Laboratories, Incorporated Mobile radiotelephone station two-way ranging system
US4249181A (en) * 1979-03-08 1981-02-03 Bell Telephone Laboratories, Incorporated Cellular mobile radiotelephone system using tilted antenna radiation patterns
US4710708A (en) * 1981-04-27 1987-12-01 Develco Method and apparatus employing received independent magnetic field components of a transmitted alternating magnetic field for determining location
US4651156A (en) * 1982-02-08 1987-03-17 Mcgraw-Edison Co. Integrated radio location and communication system
US4740792A (en) * 1986-08-27 1988-04-26 Hughes Aircraft Company Vehicle location system
US4812852A (en) * 1987-02-20 1989-03-14 Scientific Development Corporation Locating system and method
US4939522A (en) * 1989-05-15 1990-07-03 Bechtel Group, Inc. Method and system for monitoring vehicle location
DE4409178A1 (de) * 1994-03-17 1995-09-21 Siemens Ag Verfahren und Anordnung zum Ermitteln der Position von Mobilstationen in einem Mobilfunksystem
US5508707A (en) * 1994-09-28 1996-04-16 U S West Technologies, Inc. Method for determining position by obtaining directional information from spatial division multiple access (SDMA)-equipped and non-SDMA-equipped base stations
US6023607A (en) * 1997-05-30 2000-02-08 Nokia Telecommunication Oy Radio system and a call setup method
US8774837B2 (en) 2011-04-30 2014-07-08 John Anthony Wright Methods, systems and apparatuses of emergency vehicle locating and the disruption thereof
CN103995250B (zh) * 2014-05-29 2016-08-24 南京泰系信息技术有限公司 射频标签轨迹追踪方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL51905C (https=) * 1937-04-08
US2972742A (en) * 1956-09-12 1961-02-21 Ibm Automatic position-reporting system
US3848254A (en) * 1971-07-28 1974-11-12 Siemens Ag Method for locating vehicles

Also Published As

Publication number Publication date
DE2256880A1 (de) 1974-05-22
FR2207320B2 (https=) 1979-01-12
NL7315754A (https=) 1974-05-22
US3922677A (en) 1975-11-25
IT1035601B (it) 1979-10-20
FR2207320A2 (https=) 1974-06-14
CH563024A5 (https=) 1975-06-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee