Patent ID: 9473542
Filing Date: 2016-10-18
CPC Classification: H04L,H04W,Y04S

Claim Text:
1. A user equipment for use in a secure connection with an Internet Protocol Multimedia Subsystem (IMS) network, the user equipment comprising an inclusion unit arranged for including an HTTP message towards an HTTP server in a SIP Invite request message; a transmission unit arranged for transmitting the SIP Invite request message to an IMS server; a reception unit arranged for receiving a SIP response message including an HTTP response message from the IMS server; a retrieval unit arranged for retrieving the HTTP response message from the SIP response message; a controller communicatively connected to the inclusion unit, the transmission unit, the reception unit and the retrieval unit for controlling said units, and a token insertion unit arranged for associating a token, received from the IMS server, with further HTTP messages; wherein the transmission unit is arranged for transmitting the further HTTP messages having the token associated therewith to the IMS server, outside an IMS security association between the user equipment and the IMS network.