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:
Feb. 26, 2008
Filed:
Oct. 30, 2003
Satoshi Kiyoto, Fujisawa, JP;
Kazuyoshi Hoshino, Komae, JP;
Kazuma Yumoto, Hachioji, JP;
Minoru Hidaka, Kunitachi, JP;
Satoshi Kiyoto, Fujisawa, JP;
Kazuyoshi Hoshino, Komae, JP;
Kazuma Yumoto, Hachioji, JP;
Minoru Hidaka, Kunitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A peer-to-peer communication apparatus connected to an IP network acquires, from a peer's communication apparatus, presence information including information for judging a communication security environment of the peer's communication apparatus and a security policy to be applied by the peer's communication apparatus to a packet, displays the presence information and security policy information such that a user can judge the prosperity of the security policy information based on the presence information, and processes a data packet to be transmitted to the peer's communication apparatus in accordance with the security policy approved by the user.