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. 23, 2007
Filed:
Jul. 10, 2003
Yukiko Takeda, Tokorozawa, JP;
Hidenori Inouchi, Higashimurayama, JP;
Takehiro Morishige, Hachioji, JP;
Koh Ohnishi, Yokohama, JP;
Kiyoshi Ichikawa, Yokohama, JP;
Yukiko Takeda, Tokorozawa, JP;
Hidenori Inouchi, Higashimurayama, JP;
Takehiro Morishige, Hachioji, JP;
Koh Ohnishi, Yokohama, JP;
Kiyoshi Ichikawa, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A mobile terminal having a packet communication function according to a mobile IP and a communication route optimizing function includes a session controller for setting a session between terminals in accordance with a session control message of a protocol different from the mobile IP. When a session control message from the other party is received in a visited mobile IP network, the session controller executes optimization of a communication route to the other party by the communication route optimizing function before transmitting a response for the received message.