| Patent application number | Description | Published |
| 20100030694 | METHOD FOR SECURING IP CONNECTIONS FOR NETWORK OPERATOR COMBINATORY CONNECTIONS - The invention relates to a method for securing IP connections with a combinatory connection of a communication network of a first network operator with a communication network of at least one second network operator using the Session Initiation Protocol, SIP. This method is based on the fact that portions of an SIP message, but at least the information necessary for the combinatory connection of the networks, is transmitted in encrypted form between a transmission channel of the first network operator and a reception channel of the second network operator. | 02-04-2010 |
| 20100150140 | IP MULTIMEDIA SUBSYSTEM (IMS) AND METHOD FOR ROUTING AN HTTP MESSAGE VIA AN IMS - The invention relates to an IP Multimedia Subsystem, IMS, for providing a service via a network to at least one subscriber, the system comprising: at least a first proxy function and a first server function for handling messages with a first protocol, a subscriber database connected via a first interface to the server function, at least a second proxy function and a second server function for handling messages with a second protocol, the second server functionally is connected via a second interface to the database. | 06-17-2010 |
| 20100185763 | METHOD FOR EXCHANGING USER INFORMATION IN A TELECOMMUNICATION NETWORK - The invention relates to a method for exchanging user information between a control entity of an access network accessible by a user client and a service entity connected to the access network, the method comprising the steps of: transmitting user information from the user client to a control entity of the access network in order to register with the access network, checking in the control entity the user information versus a user profile stored at the control entity, generating a global identifier assigned to the client, storing the global identifier in the control entity, transmitting the global identifier to the service entity, and using the global identifier to register the client with the service entity. | 07-22-2010 |