| 摘要 |
<p>Method of processing SIP messages, executed by a node (1; 17) of a telecommunication network, said network (15) comprising a residential gateway (1) linked to an IMS network core (16) by an access link (18), at least one first SIP terminal (12, 19; 13, 20; 14, 9) and a second SIP terminal (12, 19; 13, 20; 14, 9) linked locally to said residential gateway (1), said first SIP terminal being able to establish a first SIP session to the IMS network core by passing through said access link, said second SIP terminal being able to establish a second SIP session to the IMS network core by passing through said access link, said processing method comprising a step of obtaining a bandwidth of said access link, said processing method being characterized in that it comprises: - a step of receiving a first SIP message relating to the first SIP session, - a step of determining the bandwidth used by said first SIP session as a function of said first SIP message, - a step of receiving a second SIP message relating to the second SIP session, - a step of determining a bandwidth permitted for said second SIP session as a function of the second SIP message, of the bandwidth of the access link and of the bandwidth used by the first SIP session, and - a step of despatching a third SIP message to said first terminal, said second terminal or said IMS network core, said third message being determined at least as a function of said bandwidth permitted for said second SIP session, said third SIP message being intended to influence a selection of the bandwidth for the first SIP session or the second SIP session.</p> |
