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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR DETERMINING IDENTIFICATION INFORMATION ABOUT CROSS-DOMAIN PATH, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/007166
Kind Code:
A1
Abstract:
Provided are a method and apparatus for determining identification information about a cross-domain path, and a storage medium. The method comprises: receiving a path computation request from a first sub-path computation element (PCE), wherein the path computation request carries a compression identifier, for identifying the execution of compression on a path segment, and a path set-up type (PST); after identification information about a path from a source node to a destination node is acquired, instructing, according to the compression identifier and the PST, a sub-PCE corresponding to each path segment to compress identification information about the respective corresponding path segment; and receiving the compressed identification information about each path segment which is returned by the sub-PCE corresponding to the path segment, and according to the identification information about the path, combining the compressed identification information about the path segments into the compressed identification information about the path.

Inventors:
PENG SHAOFU (CN)
JIN FEICAI (CN)
ZHU SHENCAI (CN)
Application Number:
PCT/CN2018/088880
Publication Date:
January 10, 2019
Filing Date:
May 29, 2018
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04L45/24; H04L45/42; H04L45/50; H04L47/724
Domestic Patent References:
WO2011057154A12011-05-12
Foreign References:
CN101908998A2010-12-08
US20160105358A12016-04-14
CN201710532649A2017-07-03
Other References:
See also references of EP 3651423A4
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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