Session initiation protocol message payload compression

Details Session initiation protocol message payload compression Session initiation protocol message payload compression

H - Electricity

04

L

H04L 29/06 (2006.01)

Patent

CA 2702821

A method of transporting Session Initiation Protocol messages across an IP Multimedia network between a user terminal (1) and a Session Initiation Protocol Application Server (2). The method comprising compressing message payloads within the application layer (4a, 5a) at the sending side and decompressing them at the application layer (4b, 5b) on the receiving side, compressed message payloads being passed between the application layer and a Session Initiation Protocol User Agent (3a) via an appropriate Application Programming Interface (7a).

L'invention concerne un procédé de transport de messages SIP (Session Initiation Protocol) sur un réseau multimédia IP entre un terminal d'utilisateur (1) et un serveur d'application SIP (2). Le procédé comprend la compression des charges utiles des messages dans la couche d'application (4a, 5a) du côté d'envoi et leur décompression dans la couche d'application (4b, 5b) du côté de réception, les charges utiles compressées des messages étant transférées entre la couche d'application et un agent d'utilisateur SIP (3a) par l'intermédiaire d'une interface de programmation d'application (7a) appropriée.

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