Patent ID: 9681295
Date: 2017-06-13
CPC Classifications: H04L,H04W

Claim:
1. A verification method for implementation in a multimedia IP core network, said method comprising: receiving by an interrogation server of the core network, a registration request to register with a registration server of the core network, said registration request containing a public identity of a user, the interrogation server being situated upstream from the registration server in the core network; and interrogating by the interrogation server, a user data server of the core network, this process comprising sending to the user data server a checking request for checking whether the user is entitled to register with the registration server of the core network, this checking request containing the public identity of the user contained in the registration request and a private identity of the user wherein, when said registration request does not contain a private identity of the user, the private identity of the user is generated by said interrogation server and a verification process is performed; said verification process further comprising an insertion process of the interrogation server inserting additional information into the checking request prior to sending it to the user data server to check whether the user is entitled to register with the registration server of the core network, which additional information indicates that the private identity of the user contained in the checking request was generated by the interrogation server.