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:
May. 07, 2019
Filed:
Jan. 03, 2018
Ciena Corporation, Hanover, MD (US);
Darek Skalecki, Ottawa, CA;
Gerard L. Swinkels, Ottawa, CA;
Ciena Corporation, Hanover, MD (US);
Abstract
Systems and methods for efficient prioritized restoration of services implemented in a node in a network utilizing a control plane include releasing higher priority services affected by a fault on a link adjacent to the node immediately via control plane signaling such that the higher priority services mesh restore; tracking mesh restoration of the released higher priority services; and releasing lower priority services based on the tracking, subsequent to the mesh restoration of the higher priority services, wherein the higher priority services and the lower priority services comprise one or more of Optical Transport Network (OTN) connections, Dense Wavelength Division Multiplexing (DWDM) connections, and Multiprotocol Label Switching (MPLS) connections.