Invention Grant
- Patent Title: Method and apparatus for minimum label bandwidth guaranteed path for segment routing
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Application No.: US15605749Application Date: 2017-05-25
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Publication No.: US10348610B2Publication Date: 2019-07-09
- Inventor: Fang Hao , Murali Kodialam , T. V. Lakshman , Ehsan Rezaaifar
- Applicant: Fang Hao , Murali Kodialam , T. V. Lakshman , Ehsan Rezaaifar
- Applicant Address: FR Nozay US NJ Murray Hill
- Assignee: ALCATEL LUCENT,NOKIA OF AMERICA CORPORATION
- Current Assignee: ALCATEL LUCENT,NOKIA OF AMERICA CORPORATION
- Current Assignee Address: FR Nozay US NJ Murray Hill
- Agency: Kramer Amado, P.C.
- Main IPC: H04L12/749
- IPC: H04L12/749 ; H04L12/729 ; H04L12/733 ; H04L12/723 ; H04L12/721 ; H04L12/741

Abstract:
Various embodiments relate to a non-transitory computer readable medium and method thereof for finding a minimum hop path in a segment graph traversing the least number of links in a physical topology, the method including receiving a connection request for a connection between a source node and a destination node, computing the segment graph, the segment graph having a plurality of links, computing a bandwidth for each of the plurality of links in the segment graph, computing the number of links for a shortest path (“N(q)”) for each of the plurality of links, eliminating each of the plurality of link with a bandwidth less than the minimum bandwidth and selecting the shortest path in the physical topology between the plurality of links.
Public/Granted literature
- US20180343193A1 METHOD AND APPARATUS FOR MINIMUM LABEL BANDWIDTH GUARANTEED PATH FOR SEGMENT ROUTING Public/Granted day:2018-11-29
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