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:
Aug. 07, 2001
Filed:
Apr. 14, 1998
Suehiro Orita, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
In a repeating unit testing system, a first tester includes first packet transmission means for transmitting a plurality of packets, whose transmission destination address is a second repeating unit, to a first repeating unit for a fixed period of time, and line connection-disconnection log information collection means for collecting log information regarding connection and disconnection of a line from the first or second repeating unit. The first repeating unit includes line connection-disconnection means for connecting a line to a second communication network or disconnecting the line if transmission of packets is not received for more than a fixed period of time, and second packet transmission means for receiving the packets and transmitting the packets to a third port. Further, the first or second repeating unit includes line connection-disconnection log information acquisition means for acquiring log information, and line connection-disconnection log information transmission means for transmitting the log information to the first tester.