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.:
Date of Patent:
Feb. 28, 2017
Filed:
Jan. 23, 2015
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventor:
Chang Gyu Lim, Daejeon, KR;
Assignee:
Electronics Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/26 (2006.01); H04L 12/18 (2006.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 43/10 (2013.01); H04L 12/1863 (2013.01); H04L 12/4633 (2013.01); H04L 12/4641 (2013.01);
Abstract
Provided is a method and apparatus that may generate a ping packet, transmit the generated ping packet to at least one tunnel end point (TEP), receive a response ping packet from each of the at least one TEP in response to the ping packet, and update information on a state of at least one segment connected to each of the at least one TEP based on the received response ping packet.