WO2009051215A1 - ネットワークシステム、経路計算方法、及び、経路計算用プログラム - Google Patents
ネットワークシステム、経路計算方法、及び、経路計算用プログラム Download PDFInfo
- Publication number
- WO2009051215A1 WO2009051215A1 PCT/JP2008/068833 JP2008068833W WO2009051215A1 WO 2009051215 A1 WO2009051215 A1 WO 2009051215A1 JP 2008068833 W JP2008068833 W JP 2008068833W WO 2009051215 A1 WO2009051215 A1 WO 2009051215A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- path calculation
- path
- domain
- topology information
- network system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
- H04L45/04—Interdomain routing, e.g. hierarchical routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008801118639A CN101828363B (zh) | 2007-10-18 | 2008-10-17 | 网络系统、路径计算方法和路径计算程序 |
US12/738,720 US20100208722A1 (en) | 2007-10-18 | 2008-10-17 | Network system, path calculation method, and path calculation program |
JP2009538160A JP5316416B2 (ja) | 2007-10-18 | 2008-10-17 | ネットワークシステム、経路計算方法、及び、経路計算用プログラム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007271687 | 2007-10-18 | ||
JP2007-271687 | 2007-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009051215A1 true WO2009051215A1 (ja) | 2009-04-23 |
Family
ID=40567476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/068833 WO2009051215A1 (ja) | 2007-10-18 | 2008-10-17 | ネットワークシステム、経路計算方法、及び、経路計算用プログラム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100208722A1 (ja) |
JP (1) | JP5316416B2 (ja) |
CN (1) | CN101828363B (ja) |
WO (1) | WO2009051215A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013502106A (ja) * | 2009-08-13 | 2013-01-17 | 中興通訊股▲ふん▼有限公司 | 層間経路を算出する方法 |
JP2014504101A (ja) * | 2010-12-24 | 2014-02-13 | ▲ホア▼▲ウェイ▼技術有限公司 | バックアップパスを確立するための方法及び装置、並びにバックアップパスを選択するための方法及び装置 |
WO2024134819A1 (ja) * | 2022-12-22 | 2024-06-27 | 日本電信電話株式会社 | 経路探索装置、経路探索方法および経路探索プログラム |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9642077B2 (en) * | 2013-10-23 | 2017-05-02 | Cisco Technology, Inc. | Node selection in virtual evolved packet core |
JP2016005170A (ja) * | 2014-06-18 | 2016-01-12 | 株式会社日立製作所 | 通信システムおよびネットワーク制御装置 |
CN104104602B (zh) * | 2014-08-06 | 2018-02-09 | 湖南网数科技有限公司 | 一种QoS信息预测的方法及装置 |
CN105634943B (zh) * | 2014-11-04 | 2019-09-24 | 南京中兴软件有限责任公司 | 路由计算方法及装置 |
US10404571B2 (en) * | 2015-12-29 | 2019-09-03 | Futurewei Technologies, Inc. | Communication among network controllers |
US20170350714A1 (en) * | 2016-06-06 | 2017-12-07 | International Business Machines Corporation | Route planning based on connectivity of nodes |
JP6574004B2 (ja) * | 2018-01-25 | 2019-09-11 | 株式会社モルフォ | 計算手法決定システム、計算手法決定装置、処理装置、計算手法決定方法、処理方法、計算手法決定プログラム、及び、処理プログラム |
US10833973B1 (en) * | 2019-02-15 | 2020-11-10 | Juniper Networks, Inc. | Enabling selection of a bypass path from available paths in an open shortest path first (OSPF) domain and an intermediate system to intermediate system (ISIS) domain |
CN112486615B (zh) * | 2020-11-30 | 2023-07-04 | 重庆誉存大数据科技有限公司 | 基于拓扑路径的决策流执行方法、装置、设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005520433A (ja) * | 2002-02-21 | 2005-07-07 | アルカテル | 光通信ネットワークの所定の接続についてスペクトル経路を決定する方法 |
JP2006165920A (ja) * | 2004-12-06 | 2006-06-22 | Nippon Telegr & Teleph Corp <Ntt> | 複数ドメイン上での最短経路選択方法、当該方法が適用される装置及び当該方法を実現するためのプログラム |
JP2008206095A (ja) * | 2007-02-22 | 2008-09-04 | Nippon Telegr & Teleph Corp <Ntt> | 経路計算制御方法、経路計算制御プログラムおよび経路計算制御装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002359636A (ja) * | 2001-05-31 | 2002-12-13 | Nec Corp | 経路ペア設計方法、経路ペア設計装置及びプログラム |
US7120120B2 (en) * | 2001-11-29 | 2006-10-10 | Ipsum Networks, Inc. | Method and system for topology construction and path identification in a two-level routing domain operated according to a simple link state routing protocol |
US6829347B1 (en) * | 2001-12-14 | 2004-12-07 | Nortel Networks Limited | Constraint based routing |
DE60227289D1 (de) * | 2002-03-04 | 2008-08-07 | Operax Ab | Verfahren zur bereitstellung von topologiebewusstseinsinformationen in einem ip-netzwerk |
US7599349B2 (en) * | 2004-01-29 | 2009-10-06 | Cisco Technology, Inc. | Computing inter-autonomous system MPLS traffic engineering LSP paths |
US8929228B2 (en) * | 2004-07-01 | 2015-01-06 | Honeywell International Inc. | Latency controlled redundant routing |
CN100428736C (zh) * | 2005-02-02 | 2008-10-22 | 华为技术有限公司 | 一次路由计算实现层次路由的拓扑方法 |
US7684351B2 (en) * | 2005-02-07 | 2010-03-23 | Cisco Technology, Inc. | Inter-domain optimization trigger in PCE-based environment |
CN100454830C (zh) * | 2005-05-20 | 2009-01-21 | 华为技术有限公司 | 网络域中实现路径计算的方法 |
-
2008
- 2008-10-17 US US12/738,720 patent/US20100208722A1/en not_active Abandoned
- 2008-10-17 JP JP2009538160A patent/JP5316416B2/ja not_active Expired - Fee Related
- 2008-10-17 WO PCT/JP2008/068833 patent/WO2009051215A1/ja active Application Filing
- 2008-10-17 CN CN2008801118639A patent/CN101828363B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005520433A (ja) * | 2002-02-21 | 2005-07-07 | アルカテル | 光通信ネットワークの所定の接続についてスペクトル経路を決定する方法 |
JP2006165920A (ja) * | 2004-12-06 | 2006-06-22 | Nippon Telegr & Teleph Corp <Ntt> | 複数ドメイン上での最短経路選択方法、当該方法が適用される装置及び当該方法を実現するためのプログラム |
JP2008206095A (ja) * | 2007-02-22 | 2008-09-04 | Nippon Telegr & Teleph Corp <Ntt> | 経路計算制御方法、経路計算制御プログラムおよび経路計算制御装置 |
Non-Patent Citations (1)
Title |
---|
RIE HAYASHI ET AL.: "Inter-domain redundancy paths calculation method based on PCE", IEICE TECHNICAL REPORT, vol. 107, no. 90, 7 June 2007 (2007-06-07), pages 25 - 30 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013502106A (ja) * | 2009-08-13 | 2013-01-17 | 中興通訊股▲ふん▼有限公司 | 層間経路を算出する方法 |
JP2014504101A (ja) * | 2010-12-24 | 2014-02-13 | ▲ホア▼▲ウェイ▼技術有限公司 | バックアップパスを確立するための方法及び装置、並びにバックアップパスを選択するための方法及び装置 |
US9112775B2 (en) | 2010-12-24 | 2015-08-18 | Huawei Technologies Co., Ltd. | Method and device for establishing backup path, method and device for selecting backup path |
WO2024134819A1 (ja) * | 2022-12-22 | 2024-06-27 | 日本電信電話株式会社 | 経路探索装置、経路探索方法および経路探索プログラム |
Also Published As
Publication number | Publication date |
---|---|
CN101828363B (zh) | 2013-08-14 |
US20100208722A1 (en) | 2010-08-19 |
JP5316416B2 (ja) | 2013-10-16 |
JPWO2009051215A1 (ja) | 2011-03-03 |
CN101828363A (zh) | 2010-09-08 |
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