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:
Mar. 16, 2010
Filed:
Aug. 25, 2005
Keiji Miyazaki, Kawasaki, JP;
Yasuki Fujii, Kawasaki, JP;
Shinya Kano, Kawasaki, JP;
Akira Nagata, Kawasaki, JP;
Keiji Miyazaki, Kawasaki, JP;
Yasuki Fujii, Kawasaki, JP;
Shinya Kano, Kawasaki, JP;
Akira Nagata, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A transmission device, which carries out a route control of a frame based on a label included in the frame in a ring network, includes: a generating unit that generates a message for collecting information on first/second labels allocatable to working/standby routes; a transmitting unit that transmits the message in the ring network; a receiving unit that receives the message after being circulated in the ring network; and a selecting unit that selects one of the first/second labels for the working/standby route based on the information included in the message.