Title:
センタ側光通信装置および光通信システム
Document Type and Number:
Japanese Patent JP4916387
Kind Code:
B2
Inventors:
Nakamura Hirotaka
Tomoaki Yoshida
Kimura Shunji
Tomoaki Yoshida
Kimura Shunji
Application Number:
JP2007159600A
Publication Date:
April 11, 2012
Filing Date:
June 16, 2007
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04B10/2507; H04B10/07; H04B10/2525; H04B10/2569; H04B10/27; H04B10/272; H04J14/00; H04J14/02; H04J14/08
Domestic Patent References:
| JP2006304170A | ||||
| JP2006345284A | ||||
| JP2006345131A | ||||
| JP2002261692A | ||||
| JP7079197A |
Attorney, Agent or Firm:
Tsuneaki Nagao