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.

Patent No.:

US 9515871 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2016

Filed:

Aug. 29, 2013
Applicant:

Electronics and Telecommunications Research Institute, Daejeon-si, KR;

Inventors:

Dae-Ub Kim, Daejeon-si, KR;

Tae-Sik Cheung, Daejeon-si, KR;

Jeong-Dong Ryoo, Daejeon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/703 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0659 (2013.01); H04L 45/28 (2013.01);
Abstract

An apparatus and method for protection switching are disclosed. The protection switching method in accordance with an example of the present disclosure is capable of smoothly processing a protection switching while preventing a data path mismatch occurring in the protection switching in a case in which a forced switching command (FS), which is a passive command, and a signal failure (SF) of a protection path occur at both end nodes, respectively, when a linear protection switching is performed by use of a protection state coordination message in a packet network or a packet transport network.


Find Patent Forward Citations

Kim, Dae-Ub. (2016). Method and apparatus for protection switching (U.S. Patent No. 9515871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9515871

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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