FR2621435B1 - Procede et dispositif de localisation a distance de mobiles - Google Patents

Procede et dispositif de localisation a distance de mobiles

Info

Publication number
FR2621435B1
FR2621435B1 FR8713580A FR8713580A FR2621435B1 FR 2621435 B1 FR2621435 B1 FR 2621435B1 FR 8713580 A FR8713580 A FR 8713580A FR 8713580 A FR8713580 A FR 8713580A FR 2621435 B1 FR2621435 B1 FR 2621435B1
Authority
FR
France
Prior art keywords
mobiles
remote location
remote
location
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
FR8713580A
Other languages
English (en)
Other versions
FR2621435A1 (fr
Inventor
Jacques Aupetit
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.)
SETSYS
SYSTEMES R
Original Assignee
SETSYS
SYSTEMES R
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 SETSYS, SYSTEMES R filed Critical SETSYS
Priority to FR8713580A priority Critical patent/FR2621435B1/fr
Publication of FR2621435A1 publication Critical patent/FR2621435A1/fr
Application granted granted Critical
Publication of FR2621435B1 publication Critical patent/FR2621435B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8713580A 1987-10-01 1987-10-01 Procede et dispositif de localisation a distance de mobiles Expired - Fee Related FR2621435B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8713580A FR2621435B1 (fr) 1987-10-01 1987-10-01 Procede et dispositif de localisation a distance de mobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8713580A FR2621435B1 (fr) 1987-10-01 1987-10-01 Procede et dispositif de localisation a distance de mobiles

Publications (2)

Publication Number Publication Date
FR2621435A1 FR2621435A1 (fr) 1989-04-07
FR2621435B1 true FR2621435B1 (fr) 1994-08-05

Family

ID=9355423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8713580A Expired - Fee Related FR2621435B1 (fr) 1987-10-01 1987-10-01 Procede et dispositif de localisation a distance de mobiles

Country Status (1)

Country Link
FR (1) FR2621435B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9016277D0 (en) * 1990-07-25 1990-09-12 British Telecomm Location and handover in mobile radio systems
GB9028108D0 (en) * 1990-12-27 1991-02-13 British Telecomm Mobile radio handover initiation determination
GB2261139B (en) * 1991-11-04 1995-03-29 Security Services Plc Improvements in or relating to radio communication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516357C2 (de) * 1985-05-07 1994-06-01 Bosch Gmbh Robert Funktelefonnetz für ein in Funkzellen aufgeteiltes Funkgebiet und mobile Funkstation dazu
US4670905A (en) * 1985-11-29 1987-06-02 Motorola, Inc. Method and apparatus for coordinating independent communications systems
DE3607687A1 (de) * 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems

Also Published As

Publication number Publication date
FR2621435A1 (fr) 1989-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse