Invention Grant
- Patent Title: Controller provided protection paths
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Application No.: US17094459Application Date: 2020-11-10
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Publication No.: US11646960B2Publication Date: 2023-05-09
- Inventor: Hooman Bidgoli , Andrew Stone
- Applicant: Nokia Solutions and Networks Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Solutions and Networks Oy
- Current Assignee: Nokia Solutions and Networks Oy
- Current Assignee Address: FI Espoo
- Agency: Tong, Rea, Bentley & Kim, LLC
- Main IPC: H04L45/28
- IPC: H04L45/28 ; H04L41/0668 ; H04L41/0803 ; H04L45/24 ; H04L47/125

Abstract:
Various example embodiments for supporting packet routing in a communication system may be configured to, in a communication network, support use of primary routing paths for routing traffic in the communication network and use of controller provided protection paths configured to protect the primary paths based on rerouting of traffic around failures in the communication network. Various example embodiments for supporting packet routing in a communication system may be configured to support controller provided protection paths in a communication network based on use of path control capabilities in which a network controller computes paths for a network and configures the paths in the network based on configuration of the paths on nodes of the network and based on routing capabilities in which the nodes use the routing paths for routing of traffic (e.g., via primary paths) and rerouting of traffic (e.g., via controller provided protection paths).
Public/Granted literature
- US20210144086A1 CONTROLLER PROVIDED PROTECTION PATHS Public/Granted day:2021-05-13
Information query