| 摘要 |
<p>An SIP message processing method performed by a node of a telecommunications network, said network having a home gateway connected to an IMS network core via an access connection, at least a first SIP terminal and a second SIP terminal locally connected to said home gateway, said first SIP terminal being suitable for setting up a first SIP session to the IMS network core by passing via said access connection, said second SIP terminal being suitable for setting up a second SIP session to the IMS network core by passing via said access connection, said processing method including a step of obtaining a bandwidth of said access connection, said processing method being characterized in that it comprises: a step of receiving a first SIP message concerning the first SIP session; a step of determining the bandwidth in use by said first SIP session as a function of said first SIP message; a step of receiving a second SIP message concerning the second SIP session; a step of determining a bandwidth authorized for said second SIP session as a function of the second SIP message, of the bandwidth of the access connection, and of the bandwidth in use by the first SIP session; and a step of sending a third SIP message to said first terminal, said second terminal, or said IMS network core, said third message being determined as a function at least of said bandwidth authorized for said second SIP session, said third SIP message being for influencing a selection of bandwidth for the first SIP session or for the second SIP session.</p> |
