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:
Oct. 23, 2018

Filed:

Jul. 24, 2017
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

YongWook Ra, Daejeon, KR;

Yunjoo Kim, Seongman-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 14/00 (2006.01); H04Q 11/00 (2006.01); H04J 14/02 (2006.01); H04B 10/70 (2013.01); H04L 5/00 (2006.01); H04B 10/50 (2013.01);
U.S. Cl.
CPC ...
H04Q 11/0005 (2013.01); H04B 10/503 (2013.01); H04B 10/70 (2013.01); H04J 14/0258 (2013.01); H04L 5/0055 (2013.01); H04Q 11/0066 (2013.01); H04Q 2011/005 (2013.01); H04Q 2011/0016 (2013.01); H04Q 2011/0033 (2013.01); H04Q 2011/0045 (2013.01);
Abstract

A photonic frame switching system may include a main controller and at least one photonic frame wrapper line card. The main controller may determine a point in time at which a photonic frame wrapper line card transmits a photonic frame by allocating a time slot to the photonic frame wrapper line card. When the photonic frame switching system includes a plurality of photonic frame wrapper line cards, points in times at which the plurality of photonic frame wrapper line cards transmits the photonic frames may be synchronized. In particular, when a portion of the plurality of photonic frame wrapper line cards transmit a plurality of photonic frames having different destinations, points in times at which all of the plurality of photonic frame wrapper line cards transmits the photonic frames may be adjusted based on a latency by a destination change.


Find Patent Forward Citations

Loading…