×

Method and apparatus for granting access by a portable phone to multimedia services

  • US 20030159067A1
  • Filed: 02/21/2002
  • Published: 08/21/2003
  • Est. Priority Date: 02/21/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for registering a UE with an IMS so as to allow the UE to access, over a digital communication system, an IM service to which the UE is subscribed, the method including a step in which an S-CSCF of the IMS sends an AV request message (CM1) to an HSS, the method characterized in that it includes a step in which in response to the AV request message (CM1), the HSS provides (31) in a AV request response message (CM2) a field indicating a list of substantially all services to which the UE is subscribed along with either information that allows establishing SAs for each such service or information that could be used as keying material or other input for other security mechanisms specific to each service.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×