Abstract
A communication system is disclosed in which an interworking function (or similar communication apparatus) supports a registration procedure for an inbound roamer user equipment (UE) in a visited public land mobile network (VPLMN), by receiving, from a communication entity of the VPLMN, a request for authentication information; retrieving the authentication information from a communication entity of a home public land mobile network (HPLMN); and transmitting the authentication information to the communication entity of the VPLMN for use in the registration procedure.
Technologies
Session Management
Product
Use Cases
Services
Claim
Associated Portfolios
Licensor Claim Chart
 Claim Chart |
 Technology |
 Creation Date |
 Download |
|---|---|---|---|
|
Claim charts will soon be available!
|
|||
Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.