EP 1410567 A1 20040421 - METHOD FOR EXAMINING A USER CHANNEL CONNECTION IN A TELECOMMUNICATION SYSTEM
Title (en)
METHOD FOR EXAMINING A USER CHANNEL CONNECTION IN A TELECOMMUNICATION SYSTEM
Title (de)
VERFAHREN ZUR PRÜFUNG EINER NUTZKANALVERBINDUNG IN EINEM TELEKOMMUNIKATIONSSYSTEM
Title (fr)
PROCEDE DE CONTROLE D'UNE CONNEXION DE CANAL D'USAGER DANS UN SYSTEME DE TELECOMMUNICATION
Publication
Application
Priority
- DE 0202184 W 20020614
- DE 10135933 A 20010724
Abstract (en)
[origin: WO03013064A1] The invention relates to a method for safeguarding the establishment of a user channel connection in a telecommunication network, which is characterized in that the user channel connection is established via a packet-oriented data network (42) between a first and a second media gateway (36, 38) and in that a first call feature server (44) controlling the at least first media gateway (36) is provided.
IPC 1-7
IPC 8 full level
H04M 7/00 (2006.01); H04Q 3/00 (2006.01); H04L 29/06 (2006.01)
CPC (source: EP US)
H04L 65/103 (2013.01 - EP US); H04L 65/104 (2013.01 - EP US); H04L 65/1069 (2013.01 - EP US); H04L 65/80 (2013.01 - EP US); H04M 7/1245 (2013.01 - EP US); H04M 7/1255 (2013.01 - EP US); H04Q 3/0025 (2013.01 - EP US); H04L 65/1101 (2022.05 - US)
Citation (search report)
See references of WO 03013064A1
Designated contracting state (EPC)
CH DE ES FR GB LI PT
DOCDB simple family (publication)
WO 03013064 A1 20030213; BR 0211333 A 20040928; CN 1535517 A 20041006; DE 10135933 A1 20030213; EP 1410567 A1 20040421; US 2004151178 A1 20040805
DOCDB simple family (application)
DE 0202184 W 20020614; BR 0211333 A 20020614; CN 02814890 A 20020614; DE 10135933 A 20010724; EP 02748586 A 20020614; US 76429304 A 20040123