Patent · US Active

System and method for client initiated authentication in a session initiation protocol environment

US7591013B2 · kind B2 · utility

6Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2007
Grant dateSep 15, 2009
Priority date
Expiry dateSep 23, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system for client initiated authentication comprises a user agent client and a user agent server. The user agent client is operable to communicate a session initiation protocol request. The session initiation protocol request comprises an authenticate header and a require header that comprises a server authentication tag. The user agent server is operable to receive the session initiation protocol request. The user agent server is further operable to communicate a session initiation protocol response in response to the session initiation protocol request. The session initiation protocol response comprises an authorization header having a credential of the user agent server.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.