Patent ID: 10326857

Abstract:
An XML Document Management Server for use within an IP Multimedia Subsystem, IMS, network and being configured to enable IMS subscribers and a network operator to manage supplementary service data stored in a subscription data repository. The Server comprises a first interface or interfaces for receiving supplementary service data requests, and a request parser configured, for each request, to parse the request to determine if it contains both an X-3GPP-Asserted-Private-Identity header and an X-3GPP-Asserted-Identity header. The server further comprises an Sh interface for generating an Sh message corresponding to each request and, in the event that both an X-3GPP-Asserted-Private-Identity header and an X-3GPP-Asserted-Identity header are present in the request, for including these in the Sh message, and for sending the Sh message to said subscription data repository.