Patent application number | Description | Published |
20100142499 | SUPPORT OF UICC-LESS CALLS - The invention relates to a method comprising initiating a session from a subscriber terminal, wherein the subscriber terminal does not comprise a specific user identification module, and authenticating the session based on a temporary identification of the subscriber terminal, by using a procedure performing a server authentication and avoiding a client authentication. | 06-10-2010 |
20110271330 | SOLUTIONS FOR IDENTIFYING LEGAL USER EQUIPMENTS IN A COMMUNICATION NETWORK - A method for identifying legal user equipments in a communication network is provided. The method comprises: sending to a user equipment a request for an identity of the user equipment; receiving from the user equipment a response to the request, the response comprising the identity of the user equipment and an associated credential; and determining whether the user equipment is a legal one, according to a result of authentication based at least in part on the received identity and the credential. | 11-03-2011 |
20140146786 | KEY DERIVATION DURING INTER-NETWORK HANDOVER - A method for deriving a key during an inter-network handover is provided. The method comprises: obtaining first key information from a first relocation request message, in response to receipt of said first relocation request message which reaches a target network entity first; deriving a key for handover based at least in part on said first key information; and generating an indicator for indicating that the key is derived based at least in part on said first key information. | 05-29-2014 |
20150017976 | METHOD AND APPARATUS FOR ENHANCED CONNECTION CONTROL - A method for enhanced connection control may comprise: maintaining a first connection between a first network node and a user equipment which has a second connection with a second network node; determining a third network node for re-establishing a third connection between the third network node and the user equipment, in response to a link failure of the second connection; and transferring context information of the user equipment from the first network node to the third network node. | 01-15-2015 |