DE69528924D1 - Methode und Apparat für Prioritätskontrolle für ATM Zellen in einem ATM-Vormittler mit Ausgangspuffern - Google Patents

Methode und Apparat für Prioritätskontrolle für ATM Zellen in einem ATM-Vormittler mit Ausgangspuffern

Info

Publication number
DE69528924D1
DE69528924D1 DE69528924T DE69528924T DE69528924D1 DE 69528924 D1 DE69528924 D1 DE 69528924D1 DE 69528924 T DE69528924 T DE 69528924T DE 69528924 T DE69528924 T DE 69528924T DE 69528924 D1 DE69528924 D1 DE 69528924D1
Authority
DE
Germany
Prior art keywords
atm
transmitter
control method
priority control
output buffers
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
Application number
DE69528924T
Other languages
English (en)
Other versions
DE69528924T2 (de
Inventor
Yasuhito Irie
Kenji Yamada
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.)
NEC Corp
Original Assignee
NEC 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
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69528924D1 publication Critical patent/DE69528924D1/de
Publication of DE69528924T2 publication Critical patent/DE69528924T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • 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
    • 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
    • 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
    • H04L2012/5681—Buffer or queue management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
DE1995628924 1994-04-28 1995-04-27 Methode und Apparat für Prioritätskontrolle für ATM Zellen in einem ATM-Vormittler mit Ausgangspuffern Expired - Lifetime DE69528924T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11181994A JP2655481B2 (ja) 1994-04-28 1994-04-28 出力バッファ型ａｔｍスイッチにおける優先制御方法

Publications (2)

Publication Number Publication Date
DE69528924D1 true DE69528924D1 (de) 2003-01-09
DE69528924T2 DE69528924T2 (de) 2003-10-09

Family

ID=14570961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995628924 Expired - Lifetime DE69528924T2 (de) 1994-04-28 1995-04-27 Methode und Apparat für Prioritätskontrolle für ATM Zellen in einem ATM-Vormittler mit Ausgangspuffern

Country Status (7)

Country Link
US (1) US5550823A (de)
EP (1) EP0681385B1 (de)
JP (1) JP2655481B2 (de)
KR (1) KR0146847B1 (de)
AU (1) AU685238B2 (de)
CA (1) CA2148065C (de)
DE (1) DE69528924T2 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3441726B2 (ja) * 1990-11-30 2003-09-02 株式会社日立製作所 通信装置及び通信方法
FI98774C (fi) * 1994-05-24 1997-08-11 Nokia Telecommunications Oy Menetelmä ja laitteisto liikenteen priorisoimiseksi ATM-verkossa
ATE184143T1 (de) * 1994-09-28 1999-09-15 Siemens Ag Atm-übermittlungssystem zur statistischen multiplexbildung von zellen
EP0706297A1 (de) * 1994-10-07 1996-04-10 International Business Machines Corporation Verfahren zur Überlastregelung in einem Datenübertragungsnetzwerk und System zur Durchführung dieses Verfahrens
JP2570641B2 (ja) * 1994-12-20 1997-01-08 日本電気株式会社 Ａｔｍスイッチにおける自己ルーチングスイッチ方法とその回路
JP2856104B2 (ja) * 1995-04-18 1999-02-10 日本電気株式会社 Ａｔｍスイッチ
US6122253A (en) * 1995-06-05 2000-09-19 General Data Comm Inc. ATM network switch with congestion control
US5867663A (en) 1995-07-19 1999-02-02 Fujitsu Network Communications, Inc. Method and system for controlling network service parameters in a cell based communications network
US5724352A (en) * 1995-08-31 1998-03-03 Lucent Technologies Inc. Terabit per second packet switch having assignable multiple packet loss probabilities
DE69635880T2 (de) 1995-09-18 2006-10-05 Kabushiki Kaisha Toshiba, Kawasaki Anlage und Methode zur Übertragung von Paketen, geeignet für eine grosse Anzahl von Eingangstoren
JPH09102800A (ja) * 1995-10-06 1997-04-15 Chokosoku Network Computer Gijutsu Kenkyusho:Kk データ交換スイッチ
US5881065A (en) * 1995-10-04 1999-03-09 Ultra-High Speed Network And Computer Technology Laboratories Data transfer switch for transferring data of an arbitrary length on the basis of transfer destination
US5940377A (en) * 1995-12-21 1999-08-17 Kabushiki Kaisha Toshiba Asynchronous transfer mode switch including cell counter verification circuitry
DE19548985A1 (de) 1995-12-28 1997-07-03 Siemens Ag Verfahren zur Priorisierung von Zellenströmen in Systemen, die Informationen nach einem asynchronen Transfermodus (ATM) übertragen
US5721833A (en) * 1995-12-29 1998-02-24 Gte Laboratories Incorporated Push-out of low priority signals from switch buffers
GB2308959A (en) * 1995-12-29 1997-07-09 Ericsson Telefon Ab L M Data switching apparatus with fair queuing
JP3156752B2 (ja) * 1996-02-09 2001-04-16 日本電気株式会社 Ａｔｍスイッチ装置及びその制御方法
WO1997033409A1 (de) * 1996-03-08 1997-09-12 Siemens Aktiengesellschaft Verfahren zur übertragung von datenpaketen vorgebbarer prioritätsklassen im ethernet von einer ersten anordnung zu mindestens einer zweiten anordnung
DK174882B1 (da) * 1996-04-12 2004-01-19 Tellabs Denmark As Fremgangsmåde og netværkselement til overførsel af datapakker i et teletransmissionsnetværk
US6034945A (en) 1996-05-15 2000-03-07 Cisco Technology, Inc. Method and apparatus for per traffic flow buffer management
EP0810808B1 (de) * 1996-05-29 2009-08-12 Nippon Telegraph And Telephone Corporation Einrichtung zur Übertragung von ATM-Zellen
JP3409966B2 (ja) * 1996-06-21 2003-05-26 株式会社日立製作所 パケット交換機およびパケット転送制御方法
US5768257A (en) 1996-07-11 1998-06-16 Xylan Corporation Input buffering/output control for a digital traffic switch
US6442172B1 (en) * 1996-07-11 2002-08-27 Alcatel Internetworking, Inc. Input buffering and queue status-based output control for a digital traffic switch
JPH1032585A (ja) * 1996-07-18 1998-02-03 Nec Corp Ａｔｍスイッチ制御方式
GB9618129D0 (en) * 1996-08-30 1996-10-09 Sgs Thomson Microelectronics Improvements in or relating to an ATM switch
GB9618128D0 (en) * 1996-08-30 1996-10-09 Sgs Thomson Microelectronics Improvements in or relating to an ATM switch
GB9618137D0 (en) * 1996-08-30 1996-10-09 Sgs Thomson Microelectronics Improvements in or relating to an ATM switch
GB9618158D0 (en) 1996-08-30 1996-10-09 Sgs Thomson Microelectronics Improvements in or relating to an ATM switch
FI103455B1 (fi) * 1996-10-08 1999-06-30 Nokia Telecommunications Oy Pakettiverkon reititin
US6229812B1 (en) * 1996-10-28 2001-05-08 Paxonet Communications, Inc. Scheduling techniques for data cells in a data switch
US6052376A (en) * 1996-12-30 2000-04-18 Hyundai Electronics America Distributed buffering system for ATM switches
JP2865139B2 (ja) 1997-04-18 1999-03-08 日本電気株式会社 Ａｔｍセルバッファ回路及びａｔｍ交換機における優先順位任意割付方法
US5907691A (en) * 1997-05-01 1999-05-25 Hewlett-Packard Co. Dual pipelined interconnect
US5909562A (en) * 1997-05-01 1999-06-01 Hewlett-Packard Co. Backup FIFO in-line storage
US5911056A (en) * 1997-05-01 1999-06-08 Hewlett-Packard Co. High speed interconnect bus
JP3434671B2 (ja) * 1997-05-21 2003-08-11 沖電気工業株式会社 Ａｔｍセル交換装置
KR100212064B1 (ko) 1997-05-21 1999-08-02 윤종용 2n X n 다중화 스위치 구조
KR100216368B1 (ko) * 1997-06-11 1999-08-16 윤종용 Atm 스위치에서 셀 손실율 개선을 위한 역방향압력 신호를 이용한 입력 버퍼 제어기 장치 및 논리버퍼 크기 결정알고리즘
US6430191B1 (en) * 1997-06-30 2002-08-06 Cisco Technology, Inc. Multi-stage queuing discipline
US6487202B1 (en) 1997-06-30 2002-11-26 Cisco Technology, Inc. Method and apparatus for maximizing memory throughput
US6201813B1 (en) * 1997-06-30 2001-03-13 Cisco Technology, Inc. Method and apparatus for using ATM queues for segmentation and reassembly of data frames
US6094435A (en) * 1997-06-30 2000-07-25 Sun Microsystems, Inc. System and method for a quality of service in a multi-layer network element
JP2978844B2 (ja) 1997-07-01 1999-11-15 日本電気株式会社 バックプレッシャ型ａｔｍスイッチ
US5963553A (en) * 1997-07-11 1999-10-05 Telefonaktiebolaget Lm Ericsson Handling ATM multicast cells
IL121519A (en) * 1997-08-11 2000-09-28 Madge Networks Israel Ltd ATM switches
US6295299B1 (en) * 1997-08-29 2001-09-25 Extreme Networks, Inc. Data path architecture for a LAN switch
JP2910746B2 (ja) 1997-10-02 1999-06-23 日本電気株式会社 トラフィックシェーピング方法および装置
US6526060B1 (en) 1997-12-05 2003-02-25 Cisco Technology, Inc. Dynamic rate-based, weighted fair scheduler with explicit rate feedback option
US6233245B1 (en) * 1997-12-24 2001-05-15 Nortel Networks Limited Method and apparatus for management of bandwidth in a data communication network
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
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
US6633569B2 (en) * 1998-04-16 2003-10-14 Samsung Electronics Co., Ltd. System and method for routing data cells through an ATM architecture using quality of service data in a service control point
JP3111988B2 (ja) * 1998-06-26 2000-11-27 日本電気株式会社 Ａｔｍ交換機のスイッチ制御システム
US6430153B1 (en) * 1998-09-04 2002-08-06 Cisco Technology, Inc. Trunk delay simulator
JP3866425B2 (ja) * 1998-11-12 2007-01-10 株式会社日立コミュニケーションテクノロジー パケットスイッチ
US20040042400A1 (en) * 1998-12-18 2004-03-04 Telefonaktiebolaget Lm Ericsson Connection admission control based on bandwidth and buffer usage
CN1153427C (zh) * 1999-01-26 2004-06-09 松下电器产业株式会社 数据中继处理方法和装置
JP3339463B2 (ja) 1999-05-13 2002-10-28 日本電気株式会社 スイッチ及びその入力ポート
US6993018B1 (en) 1999-08-03 2006-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Priority signaling for cell switching
US6775292B1 (en) 2000-01-24 2004-08-10 Cisco Technology, Inc. Method for servicing of multiple queues carrying voice over virtual circuits based on history
US7142558B1 (en) 2000-04-17 2006-11-28 Cisco Technology, Inc. Dynamic queuing control for variable throughput communication channels
US7266123B1 (en) * 2000-05-17 2007-09-04 Intel Corporation System and method for prioritizing and communicating subscriber voice and data information
US6775271B1 (en) 2000-05-17 2004-08-10 Intel Corporation Switching system and method for communicating information at a customer premises
KR20020054207A (ko) * 2000-12-27 2002-07-06 오길록 분배결합 패킷 스위칭 장치
US6987775B1 (en) * 2001-08-15 2006-01-17 Internet Machines Corp. Variable size First In First Out (FIFO) memory with head and tail caching
US8213322B2 (en) * 2001-09-24 2012-07-03 Topside Research, Llc Dynamically distributed weighted fair queuing
US7362751B2 (en) 2001-10-03 2008-04-22 Topside Research, Llc Variable length switch fabric
US7046660B2 (en) * 2001-10-03 2006-05-16 Internet Machines Corp. Switching apparatus for high speed channels using multiple parallel lower speed channels while maintaining data rate
KR100419609B1 (ko) * 2001-10-29 2004-02-25 주식회사 케이티 스위칭시스템의 셀/패킷 스케쥴링 장치
US7203203B2 (en) * 2001-12-05 2007-04-10 Internet Machines Corp. Message ring in a switching network
US6967951B2 (en) 2002-01-11 2005-11-22 Internet Machines Corp. System for reordering sequenced based packets in a switching network
US20030214949A1 (en) * 2002-05-16 2003-11-20 Nadim Shaikli System for reordering sequenced based packets in a switching network
US7292580B2 (en) * 2002-06-10 2007-11-06 Lsi Corporation Method and system for guaranteeing quality of service in a multi-plane cell switch
US20040098509A1 (en) * 2002-11-14 2004-05-20 Vic Alfano System for reordering sequenced based packet segments in a switching network
KR100547891B1 (ko) * 2003-02-08 2006-01-31 삼성전자주식회사 비동기 전송 모드 교환시스템에서 우선순위에 따른 데이터입출력 장치 및 방법
KR100523359B1 (ko) * 2003-09-01 2005-10-24 한국전자통신연구원 비대칭 트래픽 스위칭 시스템
US7454552B2 (en) * 2003-11-18 2008-11-18 Topside Research, Llc Switch with transparent and non-transparent ports
US7421532B2 (en) * 2003-11-18 2008-09-02 Topside Research, Llc Switching with transparent and non-transparent ports
US7426602B2 (en) * 2004-01-08 2008-09-16 Topside Research, Llc Switch for bus optimization
US8144719B2 (en) * 2005-10-25 2012-03-27 Broadbus Technologies, Inc. Methods and system to manage data traffic

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2563819B2 (ja) * 1988-03-04 1996-12-18 日本電信電話株式会社 優先制御方法
JPH02206257A (ja) * 1989-02-03 1990-08-16 Fujitsu Ltd Ａｔｍ交換通話路におけるバッファメモリ読出し制御方式
DE8902362U1 (de) * 1989-02-28 1989-04-27 W. Willpuetz Kunststoffverarbeitungs Gmbh, 5000 Koeln, De
JP2860661B2 (ja) * 1989-03-14 1999-02-24 国際電信電話 株式会社 Ａｔｍ交換機
CA1320257C (en) * 1989-04-20 1993-07-13 Ernst August Munter Method and apparatus for input-buffered asynchronous transfer mode switching
JP2895508B2 (ja) * 1989-05-18 1999-05-24 株式会社東芝 セルスイッチ
JP2886976B2 (ja) * 1990-11-30 1999-04-26 富士通株式会社 Ａｔｍ交換機の通話路における品質クラス制御方式
US5278826A (en) * 1991-04-11 1994-01-11 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
JP2924264B2 (ja) * 1991-04-16 1999-07-26 株式会社日立製作所 Ａｔｍスイッチ
SE515178C2 (sv) * 1992-03-20 2001-06-25 Ericsson Telefon Ab L M Förfaranden och anordningar för prioritering vid bufferthantering i paketnät
US5278828A (en) * 1992-06-04 1994-01-11 Bell Communications Research, Inc. Method and system for managing queued cells
US5274642A (en) * 1992-06-05 1993-12-28 Indra Widjaja Output buffered packet switch with a flexible buffer management scheme
JP2546490B2 (ja) * 1992-08-19 1996-10-23 日本電気株式会社 スイッチング・システム

Also Published As

Publication number Publication date
JP2655481B2 (ja) 1997-09-17
EP0681385A2 (de) 1995-11-08
EP0681385B1 (de) 2002-11-27
EP0681385A3 (de) 1996-08-28
AU1765595A (en) 1995-11-09
JPH07297840A (ja) 1995-11-10
US5550823A (en) 1996-08-27
AU685238B2 (en) 1998-01-15
CA2148065C (en) 2001-01-02
DE69528924T2 (de) 2003-10-09
KR0146847B1 (ko) 1998-09-15
KR950030545A (ko) 1995-11-24
CA2148065A1 (en) 1995-10-29

Similar Documents

Publication Publication Date Title
DE69528924T2 (de) Methode und Apparat für Prioritätskontrolle für ATM Zellen in einem ATM-Vormittler mit Ausgangspuffern
DE69637187D1 (de) Methode und Apparat zur Manipulierung einer ATM-Zelle
DE69518545D1 (de) Methode und apparat für atm-vermittlung
EP0883339A4 (de) Zellkulturvorrichtung und -verfahren
DE69608125D1 (de) Verfahren und vorrichtung für selbstgetaktetes speichersteuerungssystem mit niedrigem stromverbrauch
GB2322997B (en) Method and apparatus for scheduling cells for use in a static priority scheduler
GB9723907D0 (en) Method and apparatus for scheduling cells based on pre-synchronized frames
DE69414165D1 (de) Speiseanordnung und -Verfahren für einen Apparat
IL158303A0 (en) Method for producing protein in an immortalized cell
NO963428D0 (no) Apparat og fremgangsmåte for automatisk klimakontroll
DE69434705D1 (de) Multiprozessorsystem und Verfahren zur Zusammensetzung von ATM Zellen
DE69710665D1 (de) Methode und Apparat zur Speicherverwaltung
IL116778A0 (en) Apparatus and method for in situ x-ray study of electrochemical cells
BR9611937A (pt) Processo para a produção de proteínas recombinantes em e colimediante fermentação de densidade elevada de células
DE69508591T2 (de) Zellkultur apparat
GB9526143D0 (en) Method for identifying causes of faults in amperometric measuring cells
DE69726088D1 (de) Methode und Apparat zur Speicherverwaltung
EP0683964A4 (de) Geraet und verfahren zur zellenverarbeitung in zellenrelaisknoten
DE69535324D1 (de) Mediumdurchdringender Zellkulturträger und seine Verwendungen in eine Kulturmethode und einem Apparat
DE69637702D1 (de) Apparat und Methode zur Kontrolle eines ATM-Systems, anwendbar im ABR-Modus
AU6732796A (en) A method and an apparatus for determining the number of particles or cells in a liquid sample
FI95664B (fi) Tapa ja laite hallittujen sekoituspyörteiden aikaansaamiseksi ja kaasun kierrättämiseksi
IL113945A0 (en) System and method for inspecting lenses
EP0697916A4 (de) Verfahren und apparat zum semi-automatisiertes trennen von zellen
AU1897092A (en) Method and apparatus for screening microscopic cells in aged samples

Legal Events

Date Code Title Description
8364 No opposition during term of opposition