Invention Grant
- Patent Title: Packet network linear protection systems and methods in a dual home or multi-home configuration
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Application No.: US15193235Application Date: 2016-06-27
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Publication No.: US09960993B2Publication Date: 2018-05-01
- Inventor: Jie Hu , Marc Holness , Asheesh Jadav , Somen Bhattacharya
- Applicant: Ciena Corporation
- Applicant Address: US MD Hanover
- Assignee: Ciena Corporation
- Current Assignee: Ciena Corporation
- Current Assignee Address: US MD Hanover
- Agency: Clements Bernard Walker PLLC
- Agent Christopher L. Bernard; Lawrence A. Baratta, Jr.
- Main IPC: H04L1/00
- IPC: H04L1/00 ; H04L12/707 ; H04L12/46 ; H04L12/24 ; H04L12/64 ; H04L7/00 ; H04L12/703 ; H04L12/723

Abstract:
A packet network linear protection method, a network, and a node in a dual or multi-home configuration include designating each of a plurality of home nodes in the dual or multi-home configuration as a working home or a protect home; designating each link between each of the plurality of home nodes and an end node in the dual or multi-home configuration as active or standby; operating a protection switch state machine based on an associated linear protection protocol at each of the plurality of home nodes and the end node; communicating protection messages to each of the plurality of home nodes from the end node; and communicating protection states in an associated protection switch state machine by each of the plurality of home nodes to other home nodes and to the end node.
Public/Granted literature
- US20160308753A1 PACKET NETWORK LINEAR PROTECTION SYSTEMS AND METHODS IN A DUAL HOME OR MULTI-HOME CONFIGURATION Public/Granted day:2016-10-20
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