R Sato - US Patent 8,638,801, 2014 - freepatentsonline.com
An optical packet switching system includes: an optical packet switching device configured to route and output an input optical packet signal; an optical amplifier device provided in a …
R Sato - US Patent App. 13/332,137, 2012 - Google Patents
Appl. No.: 13/332,137(57) An optical packet Switching system includes: an optical packet Switching device configured to route and output an (22) Filed: Dec. 20, 2011 input optical …
R Sato - US Patent App. 13/332,137, 2012 - freepatentsonline.com
An optical packet switching system includes: an optical packet switching device configured to route and output an input optical packet signal; an optical amplifier device provided in a …