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:
Apr. 07, 2015

Filed:

Jan. 18, 2013
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Mun Seob Lee, Daejeon, KR;

Dong Soo Lee, Gwangju, KR;

Geun Yong Kim, Gyeonggi-do, KR;

Hark Yoo, Gwangju, KR;

Sung Chang Kim, Gwangju, KR;

Young Suk Lee, Gwangju, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/08 (2006.01); H04B 10/071 (2013.01); H04B 10/00 (2013.01);
U.S. Cl.
CPC ...
H04B 10/071 (2013.01);
Abstract

An apparatus and method for monitoring an optical line is provided. The optical line monitoring apparatus may include a comparison unit to extract first identification information about an optical network terminal (ONT) from reflected data that is reflected and received from the optical line, and to compare the extracted first identification information to predetermined second identification information about the ONT, and a processor to analyze a state of the optical line using the reflected data when the first identification information is identical to the second identification information.


Find Patent Forward Citations

Loading…