EP 2100419 A2 20090916 - MOBILITY BETWEEN UMA ACCESS AND GPRS/UMTS ACCESS
Title (en)
MOBILITY BETWEEN UMA ACCESS AND GPRS/UMTS ACCESS
Title (de)
MOBILITÄT ZWISCHEN EINEM UMA-ZUGANG UND EINEM GPRS/UMTS-ZUGANG
Title (fr)
MOBILITE ENTRE UN ACCES UMA ET UN ACCES GPRS/UMTS
Publication
Application
Priority
- IB 2007003460 W 20070911
- US 84340106 P 20060911
Abstract (en)
[origin: WO2008047231A2] One object of the present invention is a Proxy-Gn entity for mobility between UMA access and GPRS/UMTS access, said Proxy-Gn entity anchoring a PDP context for a Mobile Station MS whatever the access type UMA or GPRS/UMTS for this MS, said anchored PDP context having three terminations, two access terminations and one network termination: - GPRS/UMTS access termination, which receives GTP control messages from a SGSN, - UMA access termination, which receives Session Management requests from the MS, - Network termination, which is the termination towards a GGSN, and which owns the IP address allocated to the MS.
IPC 8 full level
H04L 12/56 (2006.01)
CPC (source: EP)
H04W 88/14 (2013.01); H04W 76/20 (2018.01); H04W 80/04 (2013.01); H04W 88/06 (2013.01); H04W 88/182 (2013.01)
Citation (search report)
See references of WO 2008047231A2
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 LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008047231 A2 20080424; WO 2008047231 A3 20090205; WO 2008047231 A9 20080724; EP 2100419 A2 20090916
DOCDB simple family (application)
IB 2007003460 W 20070911; EP 07848877 A 20070911