×

Assigning a serving-CSCF during access authentication

  • US 8,045,959 B1
  • Filed: 03/06/2007
  • Issued: 10/25/2011
  • Est. Priority Date: 03/06/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method for assigning a serving-call session control function (serving-CSCF) to an access terminal, comprising:

  • receiving an access authorization request corresponding to the access terminal;

    authorizing the access terminal;

    assigning, by an authentication server, a serving-CSCF to the access terminal during access authorization and prior to receiving a registration request initiating registration, the serving-CSCF having a serving-CSCF address, the assigning performed independently of an interrogating-CSCF; and

    sending an access authorization response comprising the serving-CSCF address to the access terminal during access authorization, the serving-CSCF address included in the registration request received during registration, the registration initiated by the access terminal after the access authorization.

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