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. 27, 2026

Filed:

Aug. 08, 2024
Applicant:

Ciena Corporation, Hanover, MD (US);

Inventors:

Sudipta Das, New Delhi, IN;

Pankaj Verma, Kanpur, IN;

Aditya Mittal, Gurgaon, IN;

Assignee:

Ciena Corporation, Fulton, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 43/0811 (2022.01); H04L 43/10 (2022.01);
U.S. Cl.
CPC ...
H04L 43/0811 (2013.01); H04L 43/10 (2013.01);
Abstract

Systems and methods for performing connectivity checks, such as Seamless Bidirectional Forwarding Detection (S-BFD), are provided. A node is configured to operate in a network, the node is a Seamless Bidirectional Forwarding Detection (S-BFD) reflector node configured to operate an S-BFD session with an S-BFD initiator node. The node includes circuitry configured to, responsive to an S-BFD discriminator change in the S-BFD session to a new discriminator for the S-BFD session, cache an old discriminator for the S-BFD session, and receive, process, and respond to a S-BFD request from the S-BFD initiator node with an S-BFD response including one of the new discriminator or the old discriminator.


Find Patent Forward Citations

Quick Actions:

Das, Sudipta. (2026). Graceful transition in a connectivity test when a discriminator is changed in a seamless bidirectional forwarding detection (s-bfd) reflector node (U.S. Patent No. 12776974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776974

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