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:
Nov. 17, 2015
Filed:
Oct. 25, 2011
Hiroshi Ogiwara, Kawasaki, JP;
Tsutomu Aiba, Kawasaki, JP;
Shigeru Ono, Kanagawa, JP;
Kouichi Ogihara, Kanagawa, JP;
Hiroshi Ogiwara, Kawasaki, JP;
Tsutomu Aiba, Kawasaki, JP;
Shigeru Ono, Kanagawa, JP;
Kouichi Ogihara, Kanagawa, JP;
FUJITSU LIMITED, Kawasaki, JP;
NTT ELECTRONICS CORPORATION, Yokohama, JP;
Abstract
A communications apparatus includes a transmitter that transmits signal light that is wavelength division multiplexed with other signal light and that is to be transmitted to an opposing apparatus, and a processor that is operative to change a frequency of the signal light to be transmitted by the transmitter based on detection results at the opposing apparatus and concerning variation in the frequency of the transmitted signal light.