Global Patent Index - EP 1752003 A1

EP 1752003 A1 20070214 - FALLBACK FROM A HIGH SPEED SERVICE TO A LOW-SPEED SERVICE IN THE EVENT OF A CHANGE IN RADIO COVERAGE

Title (en)

FALLBACK FROM A HIGH SPEED SERVICE TO A LOW-SPEED SERVICE IN THE EVENT OF A CHANGE IN RADIO COVERAGE

Title (de)

FALLBACK VON EINEM HOCHGESCHWINDIGKEITSDIENST ZU EINEM DIENST MIT NIEDRIGER GESCHWINDIGKEIT IM FALLE EINER FUNKBEREICHSÄNDERUNG

Title (fr)

REPLI D'UN SERVICE A HAUT DEBIT VERS UN SERVICE A BAS DEBIT EN CAS DE CHANGEMENT DE COUVERTURE RADIO

Publication

EP 1752003 A1 20070214 (FR)

Application

EP 05775237 A 20050531

Priority

  • FR 2005001337 W 20050531
  • FR 0405986 A 20040603

Abstract (en)

[origin: WO2006000686A1] The method comprises a request stage (104) wherein a core network node sends a request for high speed access to a network access node and includes an authorization for fallback to a second service which is associated with a low speed radio access support, when a network node detects a call from a first service which is associated with a high speed radio access support. When the network access node detects that it is impossible to control the high-speed radio access support, having received said fallback authorization, it sends a command for fallback from a first service to a second service to said core network node in an alarm stage (218). When the core network node receives the fallback instruction, it initiates fallback from the first service to the second service in a fallback stage.

IPC 8 full level

H04W 36/38 (2009.01); H04W 36/14 (2009.01)

CPC (source: EP US)

H04W 36/302 (2023.05 - EP US); H04W 36/14 (2013.01 - EP US); H04W 36/38 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2871330 A1 20051209; EP 1752003 A1 20070214; WO 2006000686 A1 20060105

DOCDB simple family (application)

FR 0405986 A 20040603; EP 05775237 A 20050531; FR 2005001337 W 20050531