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Title:
マルチメディアサービスにアクセスするときのユーザを認証する装置及び方法
Document Type and Number:
Japanese Patent JP2007521527
Kind Code:
A
Abstract:
The present invention provides an inter-domain authentication mechanism carrying out a cross-domain authentication for a given user between an access network domain and a Multimedia domain, this inter-domain authentication mechanism being simpler than the currently existing one, and applicable where a user has been authenticated by the access network. Therefore, there is a new feature provided in accordance with the invention, namely an "Implicit Authentication for Multimedia domain", which may be implemented as a dedicated Multimedia Authentication device in close co-operation with a subscriber server, or be fully integrated in said subscriber server. To this end, there is provided a new device, a new user's equipment, and a new method, all arranged for re-using authentication data between different networks, or between different technological domains, and with help from other entities of a Multimedia domain according to present standards.

Inventors:
Walker, Pina, John, Michael
Sanchez, Herero, Juan, Antonio
Application Number:
JP2005508227A
Publication Date:
August 02, 2007
Filing Date:
August 26, 2003
Export Citation:
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Assignee:
Telefon Akti Bora Get Elm Ericson (Pubble)
International Classes:
G06F21/41; G06F21/44; H04L9/32; H04L12/22; H04L29/06; H04L29/08; H04L12/56; H04W12/06; H04W80/00; H04W80/10
Domestic Patent References:
JP2003535506A2003-11-25
JP2004505570A2004-02-19
JP2004517517A2004-06-10
JP2003535506A2003-11-25
JP2004505570A2004-02-19
JP2004517517A2004-06-10
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama