| 摘要 |
<p>The present invention relates to a node in an Internet Multimedia Subsystem, IMS, adapted to carry Session Initiated Protocol, SIP, traffic between inviting and invited users, comprising means for distributing at least one address from where an SIP based application, required for a communication between the users, wherein the type of communication is defined in the invitation form the inviting user, can be downloaded. The node comprises means for including the at least one address from where the SIP based application can be downloaded into a SIP message from the inviting user to the invited user, wherein the SIP message is associated with the invitation for immediate communication via the required application. The present invention also relates to a method in an IMS for distributing the at least one address from where an SIP based application can be downloaded.</p> |
