DE69840880D1 - ATM Vermittlungsarchitektur von grosser Kapazität und für mehrere Verkehrsklassen - Google Patents

ATM Vermittlungsarchitektur von grosser Kapazität und für mehrere Verkehrsklassen

Info

Publication number
DE69840880D1
DE69840880D1 DE69840880T DE69840880T DE69840880D1 DE 69840880 D1 DE69840880 D1 DE 69840880D1 DE 69840880 T DE69840880 T DE 69840880T DE 69840880 T DE69840880 T DE 69840880T DE 69840880 D1 DE69840880 D1 DE 69840880D1
Authority
DE
Germany
Prior art keywords
large capacity
atm switching
traffic classes
switching architecture
several traffic
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 - Fee Related
Application number
DE69840880T
Other languages
English (en)
Inventor
Ruixue Fan
Brian Mark
Gopalakrishnan Ramamurthy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ciena Corp
Original Assignee
Ciena Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25449544&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69840880(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciena Corp filed Critical Ciena Corp
Application granted granted Critical
Publication of DE69840880D1 publication Critical patent/DE69840880D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/201—Multicast operation; Broadcast operation
    • H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/205—Quality of Service based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3018—Input queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3027—Output queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5629—Admission control
    • H04L2012/5631—Resource management and allocation
    • H04L2012/5636—Monitoring or policing, e.g. compliance with allocated rate, corrective actions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5651—Priority, marking, classes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing
DE69840880T 1997-09-05 1998-04-30 ATM Vermittlungsarchitektur von grosser Kapazität und für mehrere Verkehrsklassen Expired - Fee Related DE69840880D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/923,978 US6324165B1 (en) 1997-09-05 1997-09-05 Large capacity, multiclass core ATM switch architecture

Publications (1)

Publication Number Publication Date
DE69840880D1 true DE69840880D1 (de) 2009-07-16

Family

ID=25449544

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69840880T Expired - Fee Related DE69840880D1 (de) 1997-09-05 1998-04-30 ATM Vermittlungsarchitektur von grosser Kapazität und für mehrere Verkehrsklassen
DE29825153U Expired - Lifetime DE29825153U1 (de) 1997-09-05 1998-04-30 Schalteraufbau eines ATM-Schalters mit großer Kapazität und Mehrklassenkern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE29825153U Expired - Lifetime DE29825153U1 (de) 1997-09-05 1998-04-30 Schalteraufbau eines ATM-Schalters mit großer Kapazität und Mehrklassenkern

Country Status (4)

Country Link
US (1) US6324165B1 (de)
EP (2) EP0901302A3 (de)
JP (1) JP3522103B2 (de)
DE (2) DE69840880D1 (de)

Families Citing this family (163)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326054B (en) * 1997-06-04 2002-08-07 Roke Manor Research Broadband telecommunications switch
US6377550B1 (en) * 1997-10-28 2002-04-23 Texas Instruments Incorporated Nested measurement period switch algorithm for flow control of available bit rate ATM communications
JP3309069B2 (ja) * 1997-11-17 2002-07-29 株式会社日立製作所 多重符号化画像音声データの受信装置
US7145868B2 (en) * 1997-11-28 2006-12-05 Alcatel Canada Inc. Congestion management in a multi-port shared memory switch
US6563837B2 (en) 1998-02-10 2003-05-13 Enterasys Networks, Inc. Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size
US6865154B1 (en) * 1998-01-12 2005-03-08 Enterasys Networks, Inc. Method and apparatus for providing bandwidth and delay guarantees in combined input-output buffered crossbar switches that implement work-conserving arbitration algorithms
US6934253B2 (en) * 1998-01-14 2005-08-23 Alcatel ATM switch with rate-limiting congestion control
EP1080563A1 (de) * 1998-05-07 2001-03-07 Cabletron Systems, Inc. Pufferung mit vielfach-priorität in einem rechnernetz
US6532213B1 (en) * 1998-05-15 2003-03-11 Agere Systems Inc. Guaranteeing data transfer delays in data packet networks using earliest deadline first packet schedulers
JPH11331196A (ja) * 1998-05-19 1999-11-30 Nec Corp マルチサービスクラス定義型ａｔｍ交換機
CA2238795A1 (en) * 1998-05-28 1999-11-28 Newbridge Networks Corporation Er information acceleration in abr traffic
KR100298979B1 (ko) * 1998-06-12 2001-09-06 윤종용 아이 트리플 이 1394 시리얼 버스 토폴로지 최적화방법
GB2338372B (en) * 1998-06-12 2003-08-27 Ericsson Telefon Ab L M Architecture for integrated services packet-switched networks
EP0982970B1 (de) * 1998-08-21 2006-10-04 Nippon Telegraph and Telephone Corporation ATM-Vermittlungsstelle
US6466542B1 (en) * 1998-08-31 2002-10-15 Fujitsu Network Communications, Inc. Multiple phase time counter for use in a usage parameter control device for an asynchronous transfer mode system
US6477146B1 (en) * 1998-08-31 2002-11-05 Fujitsu Network Communications, Inc. Usage parameter control device for asynchronous transfer mode system
US6308214B1 (en) * 1998-09-23 2001-10-23 Inktomi Corporation Self-tuning dataflow I/O core
NL1010295C2 (nl) * 1998-10-12 2000-04-13 Koninkl Kpn Nv ATM Connection Admission Control orgaan voor DBR verbindingen.
US6970424B2 (en) * 1998-11-10 2005-11-29 Extreme Networks Method and apparatus to minimize congestion in a packet switched network
US6714517B1 (en) * 1998-11-10 2004-03-30 Extreme Networks Method and apparatus for interconnection of packet switches with guaranteed bandwidth
JP3556495B2 (ja) * 1998-12-15 2004-08-18 株式会社東芝 パケットスイッチ及びパケット交換方法
US6885661B1 (en) 1998-12-30 2005-04-26 Nortel Networks Limited Private branch exchange built using an ATM Network
US6778538B2 (en) 1998-12-30 2004-08-17 Nortel Networks Limited Virtual junctors
US6768736B1 (en) 1998-12-30 2004-07-27 Nortel Networks Limited Using an ATM switch to grow the capacity of a switching stage
US6728272B1 (en) 1998-12-30 2004-04-27 At&T Corp. Method and apparatus for transporting private line traffic over an ATM network
US6788703B2 (en) * 1998-12-30 2004-09-07 Nortel Networks Limited DS0 on ATM, mapping and handling
US6804229B2 (en) 1998-12-30 2004-10-12 Nortel Networks Limited Multiple node network architecture
US7046631B1 (en) * 1999-01-22 2006-05-16 Alcatel Canada Inc. Method and apparatus for provisioning traffic dedicated cores in a connection oriented network
US6721271B1 (en) * 1999-02-04 2004-04-13 Nortel Networks Limited Rate-controlled multi-class high-capacity packet switch
US6466580B1 (en) * 1999-02-23 2002-10-15 Advanced Micro Devices, Inc. Method and apparatus for processing high and low priority frame data transmitted in a data communication system
GB9909436D0 (en) 1999-04-23 1999-06-23 Pact Routing device
JP3220112B2 (ja) * 1999-05-12 2001-10-22 日本電気通信システム株式会社 Ａｔｍ交換機の輻輳制御方式
JP2000324115A (ja) * 1999-05-13 2000-11-24 Nec Corp 出力バッファ型ａｔｍ交換装置および同報制御方法
US6628646B1 (en) 1999-05-14 2003-09-30 Nortel Networks Limited Programmable multicast scheduling for a network device
US6519225B1 (en) 1999-05-14 2003-02-11 Nortel Networks Limited Backpressure mechanism for a network device
US6477169B1 (en) 1999-05-14 2002-11-05 Nortel Networks Limited Multicast and unicast scheduling for a network device
US6661788B2 (en) * 1999-05-14 2003-12-09 Nortel Networks Limited Multicast scheduling for a network device
US6570854B1 (en) * 1999-05-17 2003-05-27 Ascend Communications, Inc. System and method for performing explicit rate marking for flow control in ATM networks using a virtual bandwidth-based methodology
US7149664B1 (en) * 1999-06-02 2006-12-12 Nortel Networks Limited Method and apparatus for queue modeling
KR100323589B1 (ko) * 1999-06-15 2002-02-19 이계철 무선 비동기 전달 모드 기지국의 매체접근제어 프로토콜 처리장치 및 그 방법
KR100312363B1 (ko) * 1999-06-18 2001-11-03 가네코 히사시 데이터 흐름 제어 스위치 및 그 스케줄링방법
US6625160B1 (en) * 1999-07-02 2003-09-23 Cisco Technology, Inc. Minimum bandwidth guarantee for cross-point buffer switch
US7016375B1 (en) * 1999-07-07 2006-03-21 Nortel Networks Limited Integrated connection admission control and bandwidth on demand for a access asynchronous network
JP3407696B2 (ja) * 1999-07-13 2003-05-19 日本電気株式会社 Ａｔｍ交換機および呼受付処理方法
US6570883B1 (en) * 1999-08-28 2003-05-27 Hsiao-Tung Wong Packet scheduling using dual weight single priority queue
US6499072B1 (en) * 1999-09-02 2002-12-24 Ati International Srl Data bus bandwidth allocation apparatus and method
US6636480B1 (en) * 1999-09-08 2003-10-21 Riverstone Networks, Inc. Method and system for controlling data flow through a multiport switch
JP3606126B2 (ja) 1999-09-08 2005-01-05 日本電気株式会社 スケジューリング回路及びそれに用いるスケジューリング方式
US7072295B1 (en) * 1999-09-15 2006-07-04 Tellabs Operations, Inc. Allocating network bandwidth
US6687220B1 (en) * 1999-09-28 2004-02-03 Ericsson Inc. Quality of service management in a packet data router having multiple virtual router instances
AU1193401A (en) * 1999-10-06 2001-05-10 Tenor Networks, Inc. Hierarchical output-queued packet-buffering system and method
US6724776B1 (en) * 1999-11-23 2004-04-20 International Business Machines Corporation Method and system for providing optimal discard fraction
US6657960B1 (en) * 1999-11-23 2003-12-02 International Business Machines Corporation Method and system for providing differentiated services in computer networks
US6577596B1 (en) * 1999-11-30 2003-06-10 Telefonaktiebolaget Ln Ericsson (Publ) Method and apparatus for packet delay reduction using scheduling and header compression
KR100336992B1 (ko) * 1999-12-10 2002-05-17 오길록 비동기 전송 모드 방식의 내부 스위치를 활용한 지능형정보제공 시스템
US6990070B1 (en) * 1999-12-17 2006-01-24 Nortel Networks Limited Method and apparatus for adjusting packet transmission volume from a source
US6922408B2 (en) * 2000-01-10 2005-07-26 Mellanox Technologies Ltd. Packet communication buffering with dynamic flow control
JP2001211207A (ja) * 2000-01-26 2001-08-03 Sony Corp パケット送信方法、パケット送信装置並びに帯域保証方法
US7245594B1 (en) * 2000-05-12 2007-07-17 Qualcomm Incorporated Method and apparatus for fast closed-loop rate adaptation in a high rate packet data transmission
JP3534243B2 (ja) * 2000-05-23 2004-06-07 日本電気株式会社 正方格子拡大したａｔｍスイッチにおけるバックプレッシャによるセルフロー制御方式及びその方法
KR100372231B1 (ko) * 2000-06-07 2003-02-17 한국과학기술원 두가지 ＱｏＳ 클래스를 지원하는 준 공유 버퍼방식멀티캐스트 ＡＴＭ 스위치소자 구조
US8396052B1 (en) * 2000-07-20 2013-03-12 Alcatel Lucent Apparatus and method for synchronous and asynchronous switching of internet protocol traffic
EP1176767B1 (de) * 2000-07-27 2007-09-05 Roke Manor Research Limited Verbesserung in oder in Bezug auf Vermittlungseinrichtungen
JP2002123562A (ja) * 2000-07-31 2002-04-26 Hitachi Ltd テスタ構築データの生成方法およびテスタの構築方法並びにテスト回路
JP2002064497A (ja) 2000-08-15 2002-02-28 Nec Corp Ａｔｍ交換機
US6990113B1 (en) * 2000-09-08 2006-01-24 Mitsubishi Electric Research Labs., Inc. Adaptive-weighted packet scheduler for supporting premium service in a communications network
US7023857B1 (en) * 2000-09-12 2006-04-04 Lucent Technologies Inc. Method and apparatus of feedback control in a multi-stage switching system
EP1193962A1 (de) * 2000-09-21 2002-04-03 Siemens Aktiengesellschaft Übertragung von echtzeit Daten von einem Netzwerk-element zu einem Anwendungsserver mit Wiederherstellungsverfahren für Übertragungswegstörung
ATE372631T1 (de) * 2000-10-03 2007-09-15 U4Ea Technologies Ltd Setzen von prioritäten für daten mit flusssteuerung
JP2002111716A (ja) * 2000-10-04 2002-04-12 Nec Corp パケットスイッチ及びそれに用いるマルチキャスト制御方式
US7006514B2 (en) * 2001-05-31 2006-02-28 Polytechnic University Pipelined maximal-sized matching cell dispatch scheduling
USRE42600E1 (en) 2000-11-20 2011-08-09 Polytechnic University Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme
JP2004515163A (ja) * 2000-11-29 2004-05-20 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー リアルタイムデータの送信および受信
US7420969B2 (en) * 2000-11-29 2008-09-02 Rmi Corporation Network switch with a parallel shared memory
JP3526269B2 (ja) * 2000-12-11 2004-05-10 株式会社東芝 ネットワーク間中継装置及び該中継装置における転送スケジューリング方法
US7158528B2 (en) * 2000-12-15 2007-01-02 Agere Systems Inc. Scheduler for a packet routing and switching system
US7023841B2 (en) * 2000-12-15 2006-04-04 Agere Systems Inc. Three-stage switch fabric with buffered crossbar devices
US7161906B2 (en) * 2000-12-15 2007-01-09 Agere Systems Inc. Three-stage switch fabric with input device features
GB0031535D0 (en) * 2000-12-22 2001-02-07 Nokia Networks Oy Traffic congestion
US7130267B1 (en) * 2000-12-29 2006-10-31 Cisco Technology, Inc. System and method for allocating bandwidth in a network node
US7230917B1 (en) * 2001-02-22 2007-06-12 Cisco Technology, Inc. Apparatus and technique for conveying per-channel flow control information to a forwarding engine of an intermediate network node
US7027393B1 (en) * 2001-03-02 2006-04-11 Cisco Technology, Inc. TCP optimized single rate policer
US6931536B2 (en) * 2001-03-06 2005-08-16 Macrovision Corporation Enhanced copy protection of proprietary material employing multiple watermarks
JP2002281080A (ja) * 2001-03-19 2002-09-27 Fujitsu Ltd パケットスイッチ装置およびマルチキャスト送出方法
US6654343B1 (en) * 2001-03-19 2003-11-25 Turin Networks Method and system for switch fabric flow control
US7450510B1 (en) 2001-04-19 2008-11-11 Cisco Technology, Inc. System and method for distributing guaranteed bandwidth among service groups in a network node
US7058070B2 (en) * 2001-05-01 2006-06-06 Integrated Device Technology, Inc. Back pressure control system for network switch port
US6901593B2 (en) * 2001-05-08 2005-05-31 Nortel Networks Limited Active queue management with flow proportional buffering
US8228797B1 (en) * 2001-05-31 2012-07-24 Fujitsu Limited System and method for providing optimum bandwidth utilization
US6891846B2 (en) * 2001-06-18 2005-05-10 Freescale Semiconductor, Inc. Method and apparatus for a traffic shaper
US7266606B2 (en) * 2001-06-29 2007-09-04 Tropic Networks Inc. Cascaded policing systems and methods
US7221678B1 (en) * 2001-10-01 2007-05-22 Advanced Micro Devices, Inc. Method and apparatus for routing packets
US7317730B1 (en) * 2001-10-13 2008-01-08 Greenfield Networks, Inc. Queueing architecture and load balancing for parallel packet processing in communication networks
US20030099199A1 (en) * 2001-11-27 2003-05-29 Amplify.Net, Inc., Bandwidth allocation credit updating on a variable time basis
KR100605941B1 (ko) * 2001-11-28 2006-08-02 삼성전자주식회사 데이터 통신시스템에서 서비스품질을 보장하기 위한데이터 송신 방법 및 장치
CA2365688A1 (en) * 2001-12-19 2003-06-19 Alcatel Canada Inc. System and method for providing gaps at ingress to a network element
US7065089B2 (en) * 2001-12-21 2006-06-20 Alcatel Canada Inc. Method and system for mediating traffic between an asynchronous transfer mode (ATM) network and an adjacent network
NO20016372D0 (no) * 2001-12-27 2001-12-27 Ericsson Telefon Ab L M Arrangement for å redusere minnebehovet i en svitsj
US7680043B2 (en) * 2002-03-20 2010-03-16 International Business Machines Corporation Network processor having fast flow queue disable process
EP1359722A1 (de) 2002-03-27 2003-11-05 BRITISH TELECOMMUNICATIONS public limited company System und Verfahren zur Übertragung von Datenströmen
US7525917B2 (en) * 2002-06-04 2009-04-28 Acatel-Lucent Usa Inc. Flow control in a distributed scalable, shared memory switching fabric system
US6888807B2 (en) * 2002-06-10 2005-05-03 Ipr Licensing, Inc. Applying session services based on packet flows
US6956875B2 (en) * 2002-06-19 2005-10-18 Atlinks Usa, Inc. Technique for communicating variable bit rate data over a constant bit rate link
WO2004002060A1 (en) * 2002-06-21 2003-12-31 Thomson Licensing S.A. Linearly expandable broadcast router configured for handling multiple audio input signal types
US7301898B1 (en) * 2002-07-29 2007-11-27 Brocade Communications Systems, Inc. Credit sharing for fibre channel links with multiple virtual channels
US8045539B2 (en) 2002-10-25 2011-10-25 Alcatel Lucent Virtual group connection scheme for ATM architecture in an access node
US7336662B2 (en) 2002-10-25 2008-02-26 Alcatel Lucent System and method for implementing GFR service in an access node's ATM switch fabric
US7280542B2 (en) 2002-10-25 2007-10-09 Alcatel Lucent Multicasting system and method for use in an access node's ATM switch fabric
US7236495B2 (en) 2002-10-25 2007-06-26 Alcatel Lucent Calendar heap system and method for efficient sorting
US7283532B2 (en) * 2002-10-25 2007-10-16 Alcatel Lucent Hierarchical scheduler architecture for use with an access node
US7346068B1 (en) * 2002-12-13 2008-03-18 Cisco Technology, Inc. Traffic management scheme for crossbar switch
GB2397966B (en) * 2003-02-01 2005-04-20 3Com Corp High-speed switch architecture
GB0306296D0 (en) 2003-03-19 2003-04-23 British Telecomm Data transmission
GB0306536D0 (en) * 2003-03-21 2003-04-23 Marconi Comm Ltd "Paths in telecommunications networks"
GB2401279B (en) * 2003-04-29 2005-06-01 3Com Corp Switch module architecture
US7317727B2 (en) * 2003-05-21 2008-01-08 International Business Machines Corporation Method and systems for controlling ATM traffic using bandwidth allocation technology
US20050078602A1 (en) * 2003-10-10 2005-04-14 Nortel Networks Limited Method and apparatus for allocating bandwidth at a network element
ATE323363T1 (de) * 2003-10-21 2006-04-15 Cit Alcatel SCHALTEINHEIT MIT SKALIERBARER UND ßQOSß- BERÜCKSICHTIGENDER DATENFLUSSSTEUERUNG
US20050141509A1 (en) * 2003-12-24 2005-06-30 Sameh Rabie Ethernet to ATM interworking with multiple quality of service levels
US7729259B1 (en) * 2004-01-20 2010-06-01 Cisco Technology, Inc. Reducing latency jitter in a store-and-forward buffer for mixed-priority traffic
US7535842B1 (en) * 2004-04-09 2009-05-19 Nortel Networks Limited Method and system for merging bandwidth in multiplexing flows
JP2005326911A (ja) * 2004-05-12 2005-11-24 Hitachi Ltd Ｓａｎ管理方法
US7649937B2 (en) * 2004-06-22 2010-01-19 Auction Management Solutions, Inc. Real-time and bandwidth efficient capture and delivery of live video to multiple destinations
US20050286529A1 (en) * 2004-06-29 2005-12-29 Ambalavanar Arulambalam Method and apparatus for ATM adaptation layer staggered constant bit rate cell scheduling
JP2006094304A (ja) * 2004-09-27 2006-04-06 Nec Commun Syst Ltd 伝送帯域制御方法及び伝送帯域制御システム
WO2006106445A1 (en) * 2005-04-05 2006-10-12 Nxp B.V. Electronic device and method for input queuing
US20070086479A1 (en) * 2005-09-30 2007-04-19 Jing Ling Techniques to buffer traffic in a communications system
EP1969780A1 (de) * 2005-12-30 2008-09-17 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Scheduling-strategie für paketvermittelten verkehr
JP4659657B2 (ja) * 2006-03-28 2011-03-30 富士通株式会社 フレーム多重装置
US7969878B2 (en) * 2006-04-28 2011-06-28 Siemens Enterprise Communications Gmbh & Co. Kg Quality guarantee for real-time applications over shared networks
US7729347B2 (en) * 2006-05-31 2010-06-01 Zvi Rosberg Method and apparatus for fair flow control and congestion avoidance supporting multiple QoS class requirements
US8194662B2 (en) * 2006-06-08 2012-06-05 Ilnickl Slawomir K Inspection of data
JP5068125B2 (ja) * 2007-09-25 2012-11-07 株式会社日立国際電気 通信装置
US8130649B2 (en) * 2007-10-18 2012-03-06 Alcatel Lucent Ingress traffic flow control in a data communications system
JP4382122B2 (ja) * 2007-11-12 2009-12-09 富士通株式会社 中継装置および帯域制御プログラム
US8213308B2 (en) * 2008-09-11 2012-07-03 Juniper Networks, Inc. Methods and apparatus for defining a flow control signal related to a transmit queue
US8218442B2 (en) * 2008-09-11 2012-07-10 Juniper Networks, Inc. Methods and apparatus for flow-controllable multi-staged queues
US8325749B2 (en) 2008-12-24 2012-12-04 Juniper Networks, Inc. Methods and apparatus for transmission of groups of cells via a switch fabric
US20100088437A1 (en) * 2008-10-06 2010-04-08 Mellanox Technologies Ltd Infiniband adaptive congestion control adaptive marking rate
US8494364B2 (en) * 2008-10-21 2013-07-23 Broadcom Corporation Supporting multi-dwelling units in passive optical networks
EP2359544A1 (de) * 2008-11-11 2011-08-24 Telefonaktiebolaget L M Ericsson (publ) Verfahren und einrichtung zur ermöglichung der anzeige von stau in einem telekommunikationsnetz
US8254255B2 (en) 2008-12-29 2012-08-28 Juniper Networks, Inc. Flow-control in a switch fabric
CN101478486B (zh) * 2009-01-22 2011-09-14 华为技术有限公司 一种交换网数据调度方法、设备和系统
US9264321B2 (en) 2009-12-23 2016-02-16 Juniper Networks, Inc. Methods and apparatus for tracking data flow based on flow state values
US20110194426A1 (en) * 2010-02-09 2011-08-11 Chien Fang Hierarchical queuing and scheduling
US20110199899A1 (en) * 2010-02-16 2011-08-18 Lime Brokerage Holding Llc Rate-Adaptive Bundling of Data in a Packetized Communication System
US9065773B2 (en) 2010-06-22 2015-06-23 Juniper Networks, Inc. Methods and apparatus for virtual channel flow control associated with a switch fabric
US8359417B2 (en) 2010-07-16 2013-01-22 Miranda Technologies Inc. Audio/video router
US9660940B2 (en) 2010-12-01 2017-05-23 Juniper Networks, Inc. Methods and apparatus for flow control associated with a switch fabric
US9032089B2 (en) 2011-03-09 2015-05-12 Juniper Networks, Inc. Methods and apparatus for path selection within a network based on flow duration
US8989009B2 (en) * 2011-04-29 2015-03-24 Futurewei Technologies, Inc. Port and priority based flow control mechanism for lossless ethernet
US8811183B1 (en) 2011-10-04 2014-08-19 Juniper Networks, Inc. Methods and apparatus for multi-path flow control within a multi-stage switch fabric
US8867350B2 (en) * 2012-07-23 2014-10-21 Avaya Inc. Method and apparatus for packet buffering measurement
US9130885B1 (en) 2012-09-11 2015-09-08 Mellanox Technologies Ltd. End-to-end cache for network elements
US9325641B2 (en) * 2014-03-13 2016-04-26 Mellanox Technologies Ltd. Buffering schemes for communication over long haul links
JP2015216618A (ja) * 2014-04-25 2015-12-03 富士通株式会社 帯域制御装置及び帯域制御方法
JP2016010138A (ja) 2014-06-26 2016-01-18 富士通株式会社 通信装置、通信システム及び通信方法
US9584429B2 (en) 2014-07-21 2017-02-28 Mellanox Technologies Ltd. Credit based flow control for long-haul links
US20180159780A1 (en) * 2015-07-30 2018-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Technique for Message Flow Shaping
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
US10567294B2 (en) * 2018-06-29 2020-02-18 Itron Global Sarl Distributed load-control in multi-hop networks
US10951549B2 (en) 2019-03-07 2021-03-16 Mellanox Technologies Tlv Ltd. Reusing switch ports for external buffer network
US11558316B2 (en) 2021-02-15 2023-01-17 Mellanox Technologies, Ltd. Zero-copy buffering of traffic of long-haul links

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05344143A (ja) 1992-06-05 1993-12-24 Fujitsu Ltd Ａｔｍ交換機における同報通信方式
GB2272820B (en) 1992-11-14 1996-08-07 Roke Manor Research Improvements in or relating to asynchronous transfer mode communication systems
JPH06164627A (ja) 1992-11-20 1994-06-10 Matsushita Electric Ind Co Ltd 同報通信装置
JPH0766820A (ja) * 1993-08-24 1995-03-10 Matsushita Electric Ind Co Ltd フロー制御方式
JP2639335B2 (ja) 1993-12-22 1997-08-13 日本電気株式会社 Ａｔｍ網における輻輳制御方式
GB2288095A (en) 1994-03-23 1995-10-04 Roke Manor Research Improvements in or relating to asynchronous transfer mode (ATM) systems
GB2288096B (en) * 1994-03-23 1999-04-28 Roke Manor Research Apparatus and method of processing bandwidth requirements in an ATM switch
FI98774C (fi) * 1994-05-24 1997-08-11 Nokia Telecommunications Oy Menetelmä ja laitteisto liikenteen priorisoimiseksi ATM-verkossa
US5521916A (en) 1994-12-02 1996-05-28 At&T Corp. Implementation of selective pushout for space priorities in a shared memory asynchronous transfer mode switch
US5475679A (en) * 1994-12-08 1995-12-12 Northern Telecom Limited Large capacity ATM switch
JP2856104B2 (ja) 1995-04-18 1999-02-10 日本電気株式会社 Ａｔｍスイッチ
US5996019A (en) * 1995-07-19 1999-11-30 Fujitsu Network Communications, Inc. Network link access scheduling using a plurality of prioritized lists containing queue identifiers
JP3315588B2 (ja) * 1996-05-16 2002-08-19 株式会社日立製作所 トラヒック流量制御を行うａｔｍ交換機
US6141323A (en) * 1996-06-03 2000-10-31 Whittaker Corporation Closed loop congestion control using a queue measurement system
US5867480A (en) * 1996-09-12 1999-02-02 Cabletron Systems, Inc. Method and apparatus for controlling congestion in a network node

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