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. 16, 2012
Filed:
Feb. 16, 2010
Applicants:
Hirofumi Fujiyama, Osaka, JP;
Satoshi Tomie, Osaka, JP;
Masaki Hiromori, Osaka, JP;
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of fault notification in a communication apparatus, including terminating transmission of a signal over a transmission link; determining whether or not a specified fault notification signal is detected in a reception link and storing a determination result from the determining; and upon detection of a fault in the reception link after starting an operation, outputting a specified fault notification signal to the transmission link when the stored determination result is affirmative.