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.

Date of Patent:
Jan. 30, 2024

Filed:

Sep. 02, 2019
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventor:

Manabu Yoshino, Musashino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/272 (2013.01); H04L 12/44 (2006.01); H04L 12/46 (2006.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
H04B 10/272 (2013.01); H04L 12/44 (2013.01); H04L 12/4641 (2013.01); H04Q 11/0067 (2013.01);
Abstract

A communication device includes: a first transmission-reception unit connected with a first optical line terminal; a second transmission-reception unit connected with a second optical line terminal; and a control unit, the first transmission-reception unit acquires a control signal having a destination at the second or third optical line terminal from the first optical line terminal, the control unit forwards the control signal toward the second transmission-reception unit connected with the second or third optical line terminal, and the second transmission-reception unit forwards the control signal to the second or third optical line terminal.


Find Patent Forward Citations

Loading…