Global Patent Index - EP 2351441 A1

EP 2351441 A1 20110803 - METHOD AND SYSTEM FOR LOCATING RADIO COMMUNICATION TERMINALS IN STANDBY MODE IN A CELLULAR RADIO COMMUNICATION NETWORK

Title (en)

METHOD AND SYSTEM FOR LOCATING RADIO COMMUNICATION TERMINALS IN STANDBY MODE IN A CELLULAR RADIO COMMUNICATION NETWORK

Title (de)

VEFAHREN UND SYSTEM ZUR ORTUNG VON FUNKKOMMUNIKATIONSENDGERÄTEN IM STANDBY-MODUS IN EINEM MOBILFUNKNETZ

Title (fr)

PROCÉDÉ ET SYSTÈME DE LOCALISATION DE TERMINAUX DE COMMUNICATION RADIO EN MODE DE VEILLE DANS UN RÉSEAU DE COMMUNICATION RADIO CELLULAIRE

Publication

EP 2351441 A1 20110803 (FR)

Application

EP 09760242 A 20091030

Priority

  • FR 2009052102 W 20091030
  • FR 0857420 A 20081031

Abstract (en)

[origin: WO2010049659A1] A method is dedicated to the locating of radio communication terminals (T1- T4) in standby mode in a cellular radio communication network (RC) subdivided into location zones (ZL1-ZL2) associated with zone identifiers and comprising at least one cell (C11-C23). This method comprises, when a radio communication terminal (T1) in standby mode enters a zone of radio coverage of a local radio access point (FB 112), implanted in a cell (C11) of a location zone (ZL1) having a zone of radio coverage of greater area than its own, and associated with a zone identifier different from that of the location zone (ZL1) of which its cell (C11) forms part, i) a step of recovering the zone identifier of this local radio access point (FB112), ii) a step of connecting this terminal (T1) to this local radio access point (FB 112), and iii) a step of initiating, by this terminal (TU) a procedure for updating the location zone at the network (RC) with the zone identifier recovered, so that the network associates the recovered zone identifier with the terminal (T1).

IPC 8 full level

H04W 64/00 (2009.01)

CPC (source: EP)

G01S 5/02 (2013.01); H04W 8/02 (2013.01)

Citation (search report)

See references of WO 2010049659A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010049659 A1 20100506; EP 2351441 A1 20110803; FR 2938148 A1 20100507; JP 2012507235 A 20120322

DOCDB simple family (application)

FR 2009052102 W 20091030; EP 09760242 A 20091030; FR 0857420 A 20081031; JP 2011533795 A 20091030