EP 1656781 A1 20060517 - METHOD, SOFTWARE PRODUCT AND DEVICE FOR SIGNALLING BEARER CHANNEL MODIFICATIONS BY MEANS OF A SIP PROTOCOL
Title (en)
METHOD, SOFTWARE PRODUCT AND DEVICE FOR SIGNALLING BEARER CHANNEL MODIFICATIONS BY MEANS OF A SIP PROTOCOL
Title (de)
VERFAHREN, SOFTWARE-PRODUKT UND VORRICHTUNGEN ZUR SIGNALISIERUNG DER MODIFIKATION VON BEARERVERBINDUNGEN MITTELS SIP PROTOKOLL
Title (fr)
PROCEDE, PRODUIT LOGICIEL ET DISPOSITIFS POUR SIGNALER LA MODIFICATION DE LIAISONS SUR VOIE PORTEUSE AU MOYEN DU PROTOCOLE SIP
Publication
Application
Priority
- EP 2004051028 W 20040604
- EP 03018586 A 20030818
- EP 04766032 A 20040604
Abstract (en)
[origin: EP1509018A1] The session initiation protocol or SIP protocol has at least one protocol element for indicating the origin of a bearer modification. . The protocol element can be embedded in a content-disposition header field according to the RFC2183 standard or can be embedded in an SDP protocol according to the RFC2327 standard. Independent claims are also included for the following: (a) a method of modifying a bearer in a communications network (b) a computer program product, especially SIP client software (c) a device with an arrangement for implementing the inventive method; and (d) an arrangement with a computer program product and/or devices for implementing the inventive method.
IPC 1-7
IPC 8 full level
H04L 29/06 (2006.01); H04M 7/00 (2006.01)
CPC (source: EP US)
H04L 65/103 (2013.01 - EP US); H04L 65/104 (2013.01 - EP US); H04L 65/1043 (2013.01 - EP US); H04L 65/1101 (2022.05 - US); H04L 65/1104 (2022.05 - EP US); H04L 65/65 (2022.05 - EP US); H04M 7/127 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1509018 A1 20050223; CN 1868197 A 20061122; EP 1656781 A1 20060517; US 2006227728 A1 20061012; WO 2005020535 A1 20050303
DOCDB simple family (application)
EP 03018586 A 20030818; CN 200480030641 A 20040604; EP 04766032 A 20040604; EP 2004051028 W 20040604; US 56873406 A 20060217