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Registered APPARATUS AND METHOD OF SELECTING LABEL SWITCHED PATH

우선순위를 가지는 실용적 다중 제약 기반의 경로 선정 기법
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Inventors
Nam Hyun Soon, Jeong You Hyeon, Sangsik Yoon
Application No.
11634997 (2006.12.07)
Publication No.
20070133433 (2007.06.14)
Registration No.
7733784 (2010.06.08)
Country
UNITED STATES
Project Code
05MT2900, Development of BcN Integrated Network Control and QoS/TE Management Technology, Kyeong Ho Lee
Abstract
In an apparatus and method of selecting a label switched path (LSP) in a network management system, a status analyzing unit analyzes and digitizes performance information, fault occurrence, and fault history of a link. A link weight managing unit which determines link weight values using a predetermined weight calculation algorithm on second constraints that corresponds to qualitative information related to performance analysis of a path. An LSP selecting unit selects a path, from among paths on a path list, that satisfies first constraints which corresponds to objective information related to a path selection required by the administrative network policy, and, when there are several selected paths, selects a path that minimizes expense using the link weight values.
KSP Keywords
Calculation algorithm, Label switched path, Management system, Network management system, Performance analysis, Qualitative information, Weight Calculation, link weight, network management, path selection, performance information