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:
Apr. 14, 2009
Filed:
Nov. 07, 2003
Daisuke Yokota, Yokohama, JP;
Fumio Noda, Kodaira, JP;
Daisuke Yokota, Yokohama, JP;
Fumio Noda, Kodaira, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A proxy response apparatus is equipped with a module that obtains and retains request messages and response messages exchanged between a client and main and backup servers, a module for detecting a failure in the main server, a module for sending to the backup server requests retained when a failure occurs in the main server, a module for receiving responses from the backup server, a module for detecting communications status between the client and the main server at the time the failure occurred, and a module for responding in place of the main server in order to resume communicating state from the previous state.