The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2011
Filed:
May. 04, 2006
Kazuyoshi Hoshino, Tokyo, JP;
Tadashi Kaji, Yokohama, JP;
Osamu Takata, Tokyo, JP;
Takahiro Fujishiro, Yokohama, JP;
Kohei Sawada, Tokyo, JP;
Kazuyoshi Hoshino, Tokyo, JP;
Tadashi Kaji, Yokohama, JP;
Osamu Takata, Tokyo, JP;
Takahiro Fujishiro, Yokohama, JP;
Kohei Sawada, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A server device that represents a plurality of service provision servers implements authentication and a SIP message exchange with respect to a SIP server as a representative, and notifies a service provision server of client communication information that is acquired by the SIP message exchange. The service provision server communicates with a client on the basis of the client communication information that is notified from the representative server.