Global Patent Index - EP 2438784 A2

EP 2438784 A2 20120411 - VOICE SERVICE IN EVOLVED PACKET SYSTEM

Title (en)

VOICE SERVICE IN EVOLVED PACKET SYSTEM

Title (de)

VOICE SERVICE IN EVOLVED PACKET SYSTEM

Title (fr)

SERVICE VOCAL DANS UN SYSTÈME EPS

Publication

EP 2438784 A2 20120411 (EN)

Application

EP 10726379 A 20100603

Priority

  • US 2010037340 W 20100603
  • US 18394009 P 20090603

Abstract (en)

[origin: WO2010141788A2] Methods and apparatus to manage voice service in evolved packet systems are disclosed. An example method in a User Equipment (UE) with at least one voice service indicator (VSI) in an Evolved Packet System (EPS) comprises detecting a change in a value of the at least one VSI and responsive to the change in the VSI, causing the UE to notify the network.

IPC 8 full level

H04W 48/18 (2009.01)

CPC (source: EP KR)

H04W 36/14 (2013.01 - KR); H04W 48/18 (2013.01 - EP KR); H04W 48/08 (2013.01 - EP); H04W 60/00 (2013.01 - EP)

Citation (search report)

See references of WO 2010141788A2

Designated contracting state (EPC)

AL 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 2010141788 A2 20101209; WO 2010141788 A3 20110224; AU 2010254798 A1 20120112; CA 2764462 A1 20101209; CN 102461275 A 20120516; EP 2438784 A2 20120411; JP 2012529251 A 20121115; KR 20120023847 A 20120313; MX 2011012980 A 20120120; SG 176238 A1 20120130

DOCDB simple family (application)

US 2010037340 W 20100603; AU 2010254798 A 20100603; CA 2764462 A 20100603; CN 201080034440 A 20100603; EP 10726379 A 20100603; JP 2012514162 A 20100603; KR 20127000070 A 20100603; MX 2011012980 A 20100603; SG 2011087301 A 20100603