DE60303763D1 - Verfahren und Vorrichtung zur Berechnung von Mehrfachsendungsleitwegen - Google Patents
Verfahren und Vorrichtung zur Berechnung von MehrfachsendungsleitwegenInfo
- Publication number
- DE60303763D1 DE60303763D1 DE60303763T DE60303763T DE60303763D1 DE 60303763 D1 DE60303763 D1 DE 60303763D1 DE 60303763 T DE60303763 T DE 60303763T DE 60303763 T DE60303763 T DE 60303763T DE 60303763 D1 DE60303763 D1 DE 60303763D1
- Authority
- DE
- Germany
- Prior art keywords
- multicast routes
- calculating multicast
- calculating
- routes
- multicast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1877—Measures taken prior to transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
-
- 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
- H04L45/12—Shortest path evaluation
- H04L45/121—Shortest path evaluation by minimising delays
-
- 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
- H04L45/12—Shortest path evaluation
- H04L45/124—Shortest path evaluation using a combination of metrics
-
- 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
- H04L45/16—Multipoint 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
- H04L45/48—Routing tree calculation
-
- 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
- H04L45/48—Routing tree calculation
- H04L45/484—Routing tree calculation using multiple routing trees
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002359710 | 2002-12-11 | ||
JP2002359667 | 2002-12-11 | ||
JP2002359710 | 2002-12-11 | ||
JP2002359667 | 2002-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60303763D1 true DE60303763D1 (de) | 2006-04-27 |
DE60303763T2 DE60303763T2 (de) | 2006-08-17 |
Family
ID=32328380
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60303763T Expired - Lifetime DE60303763T2 (de) | 2002-12-11 | 2003-12-10 | Verfahren und Vorrichtung zur Berechnung von Mehrfachsendungsleitwegen |
DE60320104T Expired - Lifetime DE60320104T2 (de) | 2002-12-11 | 2003-12-10 | Verfahren und Vorrichtung zur Berechnung von Mehrfachsendungsleitwegen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60320104T Expired - Lifetime DE60320104T2 (de) | 2002-12-11 | 2003-12-10 | Verfahren und Vorrichtung zur Berechnung von Mehrfachsendungsleitwegen |
Country Status (4)
Country | Link |
---|---|
US (2) | US7652998B2 (de) |
EP (2) | EP1429500B1 (de) |
CN (1) | CN100442750C (de) |
DE (2) | DE60303763T2 (de) |
Families Citing this family (81)
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JP3900195B2 (ja) * | 2003-02-07 | 2007-04-04 | 日本電信電話株式会社 | マルチキャスト転送経路設定方法、及びそれを実現するためのマルチキャストラベルスイッチング方法 |
US8078758B1 (en) | 2003-06-05 | 2011-12-13 | Juniper Networks, Inc. | Automatic configuration of source address filters within a network device |
US7016307B2 (en) * | 2004-03-11 | 2006-03-21 | Yahoo! Inc. | Method and system for finding related nodes in a social network |
US7856509B1 (en) | 2004-04-09 | 2010-12-21 | Juniper Networks, Inc. | Transparently providing layer two (L2) services across intermediate computer networks |
CN100372337C (zh) * | 2004-05-31 | 2008-02-27 | 华为技术有限公司 | 一种实现跨域约束路由的选路方法 |
US7804790B1 (en) | 2004-08-30 | 2010-09-28 | Juniper Networks, Inc. | Aggregate multicast trees for virtual private local area network (LAN) service multicast |
US7403479B2 (en) * | 2004-10-07 | 2008-07-22 | International Business Machines Corporation | Optimization of network adapter utilization in EtherChannel environment |
US7694167B2 (en) * | 2004-10-22 | 2010-04-06 | Microsoft Corporation | Maintaining routing consistency within a rendezvous federation |
US8090880B2 (en) | 2006-11-09 | 2012-01-03 | Microsoft Corporation | Data consistency within a federation infrastructure |
US20060090003A1 (en) * | 2004-10-22 | 2006-04-27 | Microsoft Corporation | Rendezvousing resource requests with corresponding resources |
US8014321B2 (en) | 2004-10-22 | 2011-09-06 | Microsoft Corporation | Rendezvousing resource requests with corresponding resources |
US20110082928A1 (en) | 2004-10-22 | 2011-04-07 | Microsoft Corporation | Maintaining consistency within a federation infrastructure |
US8095600B2 (en) * | 2004-10-22 | 2012-01-10 | Microsoft Corporation | Inter-proximity communication within a rendezvous federation |
US8549180B2 (en) | 2004-10-22 | 2013-10-01 | Microsoft Corporation | Optimizing access to federation infrastructure-based resources |
US7730220B2 (en) | 2004-10-22 | 2010-06-01 | Microsoft Corporation | Broadcasting communication within a rendezvous federation |
US8095601B2 (en) * | 2004-10-22 | 2012-01-10 | Microsoft Corporation | Inter-proximity communication within a rendezvous federation |
US8392515B2 (en) * | 2004-10-22 | 2013-03-05 | Microsoft Corporation | Subfederation creation and maintenance in a federation infrastructure |
US7958262B2 (en) * | 2004-10-22 | 2011-06-07 | Microsoft Corporation | Allocating and reclaiming resources within a rendezvous federation |
US7414978B2 (en) * | 2004-12-30 | 2008-08-19 | Massachusetts Institute Of Technology | Minimum-cost routing with network coding |
US7602702B1 (en) | 2005-02-10 | 2009-10-13 | Juniper Networks, Inc | Fast reroute of traffic associated with a point to multi-point network tunnel |
US7995569B2 (en) * | 2005-04-01 | 2011-08-09 | Nortel Networks Limited | Virtual routers for GMPLS networks |
US8089964B2 (en) * | 2005-04-05 | 2012-01-03 | Cisco Technology, Inc. | Transporting multicast over MPLS backbone using virtual interfaces to perform reverse-path forwarding checks |
US7990965B1 (en) | 2005-07-28 | 2011-08-02 | Juniper Networks, Inc. | Transmission of layer two (L2) multicast traffic over multi-protocol label switching networks |
US9166807B2 (en) * | 2005-07-28 | 2015-10-20 | Juniper Networks, Inc. | Transmission of layer two (L2) multicast traffic over multi-protocol label switching networks |
US7957301B2 (en) * | 2005-08-15 | 2011-06-07 | Mitsubishi Electric Research Laboratories, Inc. | Method, apparatus and system for multicast communication in a wireless multi-hop network |
US7564803B1 (en) | 2005-08-29 | 2009-07-21 | Juniper Networks, Inc. | Point to multi-point label switched paths with label distribution protocol |
JP4881610B2 (ja) * | 2005-11-30 | 2012-02-22 | 株式会社日立製作所 | 測定システム及び管理装置及びその処理分散方法 |
EP1798909A1 (de) * | 2005-12-19 | 2007-06-20 | Siemens Aktiengesellschaft | Verfahren zur Erzeugung eines Pfades zur Datenübertragung in einem Netzwerk |
US7839850B2 (en) * | 2006-01-30 | 2010-11-23 | Juniper Networks, Inc. | Forming equal cost multipath multicast distribution structures |
US8270395B2 (en) * | 2006-01-30 | 2012-09-18 | Juniper Networks, Inc. | Forming multicast distribution structures using exchanged multicast optimization data |
US8934486B2 (en) * | 2006-03-16 | 2015-01-13 | Cisco Technology, Inc. | System and method for implementing multicast over a label-switched core network |
CN101043436B (zh) * | 2006-03-20 | 2012-06-20 | 华为技术有限公司 | 基于标签分配协议提高通信质量的方法 |
US20070237097A1 (en) * | 2006-03-29 | 2007-10-11 | Maharana Rohit K | Method and apparatus for generating a degree-constrained minimum spanning tree |
US7787380B1 (en) | 2006-06-30 | 2010-08-31 | Juniper Networks, Inc. | Resource reservation protocol with traffic engineering point to multi-point label switched path hierarchy |
US7742482B1 (en) | 2006-06-30 | 2010-06-22 | Juniper Networks, Inc. | Upstream label assignment for the resource reservation protocol with traffic engineering |
US7839862B1 (en) | 2006-06-30 | 2010-11-23 | Juniper Networks, Inc. | Upstream label assignment for the label distribution protocol |
US8611254B2 (en) * | 2006-10-31 | 2013-12-17 | Hewlett-Packard Development Company, L.P. | Systems and methods for configuring a network for multicasting |
US20080240096A1 (en) | 2007-03-29 | 2008-10-02 | Twisted Pair Solutions, Inc. | Method, apparatus, system, and article of manufacture for providing distributed convergence nodes in a communication network environment |
KR101409991B1 (ko) * | 2007-04-16 | 2014-06-20 | 삼성전자주식회사 | P2p 통신 환경에서의 데이터 전송 방법 및 장치 |
JP5126622B2 (ja) * | 2007-04-20 | 2013-01-23 | 日本電気株式会社 | マルチキャストツリー設計装置および方法ならびにプログラム |
US8125926B1 (en) | 2007-10-16 | 2012-02-28 | Juniper Networks, Inc. | Inter-autonomous system (AS) virtual private local area network service (VPLS) |
JP2009153029A (ja) * | 2007-12-21 | 2009-07-09 | Fujitsu Ltd | 伝送システム |
CN101499914B (zh) * | 2008-01-28 | 2012-07-04 | 华为技术有限公司 | 一种组播系统的父节点选择方法、系统及节点 |
US7936780B1 (en) | 2008-03-12 | 2011-05-03 | Juniper Networks, Inc. | Hierarchical label distribution protocol for computer networks |
JP5014244B2 (ja) * | 2008-05-02 | 2012-08-29 | キヤノン株式会社 | 映像配信装置及びその制御方法、映像配信システム、プログラム |
WO2010002844A2 (en) | 2008-07-01 | 2010-01-07 | Twisted Pair Solutions, Inc. | Method, apparatus, system, and article of manufacture for reliable low-bandwidth information delivery across mixed-mode unicast and multicast networks |
US7885271B2 (en) * | 2008-08-20 | 2011-02-08 | Alcatel-Lucent Usa Inc. | Latency equalization for interactive network applications |
US7929557B2 (en) | 2008-11-14 | 2011-04-19 | Juniper Networks, Inc. | Summarization and longest-prefix match within MPLS networks |
US8077726B1 (en) | 2008-12-10 | 2011-12-13 | Juniper Networks, Inc. | Fast reroute for multiple label switched paths sharing a single interface |
JP2011007713A (ja) * | 2009-06-29 | 2011-01-13 | Internatl Business Mach Corp <Ibm> | 多点対間最短経路探索方法およびシステム |
US8422514B1 (en) | 2010-02-09 | 2013-04-16 | Juniper Networks, Inc. | Dynamic configuration of cross-domain pseudowires |
US8310957B1 (en) | 2010-03-09 | 2012-11-13 | Juniper Networks, Inc. | Minimum-cost spanning trees of unicast tunnels for multicast distribution |
US9515916B2 (en) * | 2010-10-21 | 2016-12-06 | Cisco Technology, Inc. | Redirection of requests for target addresses |
US8520676B2 (en) * | 2010-11-09 | 2013-08-27 | Cisco Technology, Inc. | System and method for managing acknowledgement messages in a very large computer network |
US9246838B1 (en) | 2011-05-27 | 2016-01-26 | Juniper Networks, Inc. | Label switched path setup using fast reroute bypass tunnel |
US9100213B1 (en) | 2011-06-08 | 2015-08-04 | Juniper Networks, Inc. | Synchronizing VPLS gateway MAC addresses |
US10642897B2 (en) * | 2012-03-23 | 2020-05-05 | Sap Se | Distance in contextual network graph |
KR101369383B1 (ko) * | 2012-05-22 | 2014-03-06 | 한국전자통신연구원 | 네트워크 데이터 트래픽 수집 장치 및 그 방법 |
US8837479B1 (en) | 2012-06-27 | 2014-09-16 | Juniper Networks, Inc. | Fast reroute between redundant multicast streams |
CN102880739A (zh) * | 2012-07-31 | 2013-01-16 | 中国兵器科学研究院 | 一种基于邻接表的网络最小路集确定方法 |
US9191269B2 (en) * | 2012-09-06 | 2015-11-17 | Verizon Patent And Licensing Inc. | Method and system for providing latency detection based on automated latency measurements of communication network paths |
US9049148B1 (en) | 2012-09-28 | 2015-06-02 | Juniper Networks, Inc. | Dynamic forwarding plane reconfiguration in a network device |
US8953500B1 (en) | 2013-03-29 | 2015-02-10 | Juniper Networks, Inc. | Branch node-initiated point to multi-point label switched path signaling with centralized path computation |
US9893978B2 (en) * | 2013-08-05 | 2018-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for operating a routing device and relevant routing device |
CN103581028A (zh) * | 2013-11-06 | 2014-02-12 | 盛科网络(苏州)有限公司 | 基于生成树协议的组播防环方法及装置 |
US10320698B1 (en) * | 2014-02-13 | 2019-06-11 | Amazon Technologies, Inc. | Determining network connectivity for placement decisions |
US9998392B1 (en) | 2014-02-13 | 2018-06-12 | Amazon Technologies, Inc. | Iterative network graph placement |
JP6236375B2 (ja) * | 2014-11-13 | 2017-11-22 | 日本電信電話株式会社 | マルチキャスト経路探索装置および方法 |
US9806895B1 (en) | 2015-02-27 | 2017-10-31 | Juniper Networks, Inc. | Fast reroute of redundant multicast streams |
US9755737B2 (en) | 2015-10-08 | 2017-09-05 | Ciena Corporation | Multi-layer network resiliency systems and methods |
US10740702B2 (en) * | 2016-01-08 | 2020-08-11 | Oracle International Corporation | Method, system, and non-transitory computer-readable medium for reducing computation time in one-to-many path searching using heuristics and limited boundary adjustment |
US10263884B2 (en) * | 2017-03-04 | 2019-04-16 | Vmware, Inc. | Coordinated content distribution over network |
CN107682271B (zh) * | 2017-09-28 | 2020-08-04 | 奇安信科技集团股份有限公司 | 一种路由线路的生成方法及装置 |
KR101958943B1 (ko) * | 2017-11-10 | 2019-03-15 | 아토리서치(주) | 소프트웨어 정의 네트워킹 환경에서의 멀티캐스트 라우팅 방법 및 장치 |
KR102107294B1 (ko) * | 2018-05-08 | 2020-05-06 | 이화여자대학교 산학협력단 | 네트워크 코딩에 기반하는 모바일 센서 네트워크를 위한 네트워크 토폴로지 형성 방법. |
EP3683742A1 (de) * | 2019-01-18 | 2020-07-22 | Naver Corporation | Verfahren zur berechnung mindestens einer route von einem abfahrtsort zu einem ankunftsort |
EP3745331A1 (de) | 2019-05-29 | 2020-12-02 | Naver Corporation | Verfahren zur vorverarbeitung eines satzes von nicht geplanten linien innerhalb eines multimodalen transportnetzwerks von vorbestimmten stationen und zur berechnung mindestens einer reiseroute von einem abfahrtsort zu einem ankunftsort |
US11768078B2 (en) | 2020-04-21 | 2023-09-26 | Naver Corporation | Method for computing an itinerary from a departure location to an arrival location |
US11546184B2 (en) * | 2021-04-27 | 2023-01-03 | Hewlett Packard Enterprise Development Lp | Selecting a rendezvous point in an IP multicast-capable network |
CN113676410B (zh) * | 2021-08-19 | 2022-10-18 | 中国电信股份有限公司 | 网络组播方法及装置、电子设备、计算机可读存储介质 |
Family Cites Families (15)
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WO1997018637A2 (en) * | 1995-11-15 | 1997-05-22 | Cabletron Systems, Inc. | Distributed connection-oriented services for switched communications networks |
KR100194608B1 (ko) * | 1996-11-20 | 1999-06-15 | 이계철 | Atm 통신망에서의 멀티캐스트 경로 할당방법 |
US6563798B1 (en) * | 1998-06-29 | 2003-05-13 | Cisco Technology, Inc. | Dynamically created service class-based routing tables |
EP1142227A2 (de) * | 1998-12-23 | 2001-10-10 | Nokia Wireless Routers, Inc. | Ein vereinhetlichtes leitwegsystem für eine adhocnetzverbindung |
US6778531B1 (en) * | 1999-11-04 | 2004-08-17 | Lucent Technologies Inc. | Multicast routing with service-level guarantees between ingress egress-points in a packet network |
JP3575381B2 (ja) * | 2000-03-24 | 2004-10-13 | 日本電気株式会社 | リンクステートルーティング用通信装置及びリンクステートルーティング用通信方法 |
US6762997B1 (en) * | 2000-03-29 | 2004-07-13 | Lucent Technologies Inc. | Method for finding shortest network routing paths subject to system constraints |
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US6697335B1 (en) * | 2000-07-27 | 2004-02-24 | Lucent Technologies Inc. | Quality of service routing in information networks over paths having performance-dependent costs |
US6987740B1 (en) * | 2000-09-11 | 2006-01-17 | Cisco Technology, Inc. | STP root guard |
US6947434B2 (en) * | 2000-11-16 | 2005-09-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Subgroup multicasting in a communications network |
JP2002271356A (ja) * | 2001-03-12 | 2002-09-20 | Oki Electric Ind Co Ltd | ネットワーク通信システム |
US7035937B2 (en) * | 2001-04-25 | 2006-04-25 | Cornell Research Foundation, Inc. | Independent-tree ad hoc multicast routing |
US6717950B2 (en) * | 2002-01-20 | 2004-04-06 | General Instrument Corporation | Method and apparatus for priority-based load balancing for use in an extended local area network |
-
2003
- 2003-12-10 EP EP03257770A patent/EP1429500B1/de not_active Expired - Fee Related
- 2003-12-10 DE DE60303763T patent/DE60303763T2/de not_active Expired - Lifetime
- 2003-12-10 DE DE60320104T patent/DE60320104T2/de not_active Expired - Lifetime
- 2003-12-10 US US10/731,156 patent/US7652998B2/en not_active Expired - Fee Related
- 2003-12-10 EP EP04029509A patent/EP1515495B1/de not_active Expired - Fee Related
- 2003-12-11 CN CN200310118512.XA patent/CN100442750C/zh not_active Expired - Fee Related
-
2007
- 2007-07-12 US US11/776,919 patent/US7693074B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60303763T2 (de) | 2006-08-17 |
DE60320104D1 (de) | 2008-05-15 |
EP1429500A1 (de) | 2004-06-16 |
US7652998B2 (en) | 2010-01-26 |
EP1515495A3 (de) | 2005-03-23 |
US20080013465A1 (en) | 2008-01-17 |
CN1514603A (zh) | 2004-07-21 |
EP1429500B1 (de) | 2006-03-01 |
DE60320104T2 (de) | 2009-05-14 |
US7693074B2 (en) | 2010-04-06 |
EP1515495B1 (de) | 2008-04-02 |
EP1515495A2 (de) | 2005-03-16 |
US20040218536A1 (en) | 2004-11-04 |
CN100442750C (zh) | 2008-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |