CA2049182A1 - Methode et circuit de regulation du trafic - Google Patents

Methode et circuit de regulation du trafic

Info

Publication number
CA2049182A1
CA2049182A1 CA2049182A CA2049182A CA2049182A1 CA 2049182 A1 CA2049182 A1 CA 2049182A1 CA 2049182 A CA2049182 A CA 2049182A CA 2049182 A CA2049182 A CA 2049182A CA 2049182 A1 CA2049182 A1 CA 2049182A1
Authority
CA
Canada
Prior art keywords
packet
output
multiplexed
circuit
list structure
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.)
Granted
Application number
CA2049182A
Other languages
English (en)
Other versions
CA2049182C (fr
Inventor
Junichirou Yanagi
Akihiko Takase
Takahiko Kozaki
Shinobu Gohara
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.)
Hitachi Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2049182A1 publication Critical patent/CA2049182A1/fr
Application granted granted Critical
Publication of CA2049182C publication Critical patent/CA2049182C/fr
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
    • 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
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H04L49/108—ATM switching elements using shared central buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/255—Control mechanisms for ATM switching fabrics
    • 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
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/568—Load balancing, smoothing or shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA 2049182 1990-08-17 1991-08-14 Methode et circuit de regulation du trafic Expired - Fee Related CA2049182C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02-215705 1990-08-17
JP21570590A JP2880271B2 (ja) 1990-08-17 1990-08-17 帯域制御方法および回路

Publications (2)

Publication Number Publication Date
CA2049182A1 true CA2049182A1 (fr) 1992-02-18
CA2049182C CA2049182C (fr) 1995-01-17

Family

ID=16676799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2049182 Expired - Fee Related CA2049182C (fr) 1990-08-17 1991-08-14 Methode et circuit de regulation du trafic

Country Status (6)

Country Link
US (1) US5280475A (fr)
EP (1) EP0471344B1 (fr)
JP (1) JP2880271B2 (fr)
AU (1) AU637250B2 (fr)
CA (1) CA2049182C (fr)
DE (1) DE69124645T2 (fr)

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US5365519A (en) 1991-03-05 1994-11-15 Hitachi, Ltd. ATM switch1ng system connectable to I/O links having different transmission rates
USRE36751E (en) * 1987-07-15 2000-06-27 Hitachi, Ltd. ATM switching system connectable to I/O links having different transmission rates
CA2049405A1 (fr) * 1990-08-18 1992-02-19 Hiroshi Kobayashi Reseaux de commutation a large bande
US5453981A (en) * 1990-10-16 1995-09-26 Kabushiki Kaisha Toshiba Method of controlling communication network incorporating virtual channels exchange nodes and virtual paths exchange nodes
US5535197A (en) * 1991-09-26 1996-07-09 Ipc Information Systems, Inc. Shared buffer switching module
US6026443A (en) * 1992-12-22 2000-02-15 Sun Microsystems, Inc. Multi-virtual DMA channels, multi-bandwidth groups, host based cellification and reassembly, and asynchronous transfer mode network interface
JPH06276214A (ja) * 1993-03-18 1994-09-30 Hitachi Ltd Ｓｔｍ信号とａｔｍ信号の混在処理方法およびスイッチシステム
JP3044983B2 (ja) * 1993-08-25 2000-05-22 株式会社日立製作所 Ａｔｍスイッチングシステムのセル制御方法
US5408472A (en) * 1993-09-20 1995-04-18 Motorola, Inc. Device and method for cell processing in cell relay nodes
US5612952A (en) * 1993-09-20 1997-03-18 Kabushiki Kaisha Toshiba Packet switch and buffer for storing and processing packets routing to different ports
KR100258137B1 (ko) * 1993-12-30 2000-06-01 윤종용 비동기 전송 시스템에서의 가상경로 및 가상 채널 인식자의 개선된 할당방법 및 장치
EP0680236A1 (fr) * 1994-04-29 1995-11-02 International Business Machines Corporation Dispositif pour convertir des valeurs d'entrée en des valeurs de sortie correspondantes
JPH07321815A (ja) * 1994-05-24 1995-12-08 Nec Corp 共有バッファ型ａｔｍスイッチおよびその同報制御方法
EP0690596B1 (fr) * 1994-06-28 2002-05-15 Hewlett-Packard Company, A Delaware Corporation Méthode et dispositif de planification de transmission de cellules de canaux virtuels à bande passante garantie
US5724513A (en) * 1994-06-30 1998-03-03 Digital Equipment Corporation Traffic shaping system for asynchronous transfer mode networks
US5515363A (en) * 1994-06-30 1996-05-07 Digital Equipment Corporation Traffic shaping system with transmit latency feedback for asynchronous transfer mode networks
US5923657A (en) * 1994-08-23 1999-07-13 Hitachi, Ltd. ATM switching system and cell control method
US5949781A (en) * 1994-08-31 1999-09-07 Brooktree Corporation Controller for ATM segmentation and reassembly
EP0702473A1 (fr) * 1994-09-19 1996-03-20 International Business Machines Corporation Procédé et dispositif de mise en forme du trafic de sortie en noeud de réseau de commutation de cellules de longueur fixe
US5533009A (en) * 1995-02-03 1996-07-02 Bell Communications Research, Inc. Bandwidth management and access control for an ATM network
CA2215722A1 (fr) * 1995-04-22 1996-10-31 General Datacomm, Inc. Commutateur de reseau atm a amenagement de trafic
US5563885A (en) * 1995-05-24 1996-10-08 Loral Fairchild Corporation Method and system for processing multiple channel data
JP2770786B2 (ja) * 1995-06-05 1998-07-02 日本電気株式会社 構造化データの多重ａｔｍ／ｓｔｍ変換装置
DE19521069C1 (de) * 1995-06-09 1996-06-05 Siemens Ag ATM-Kommunikationseinrichtung
JPH0936912A (ja) * 1995-07-14 1997-02-07 Fujitsu Ltd バッファ制御方式
CA2181293C (fr) * 1995-07-17 2000-06-06 Charles Kevin Huscroft Dispositif a couche mta
SE9504231L (sv) 1995-11-27 1997-05-28 Ericsson Telefon Ab L M Kösystem för överföring av informatonspaket
US6327246B1 (en) 1995-11-29 2001-12-04 Ahead Communications Systems, Inc. Controlled available bit rate service in an ATM switch
JP2827998B2 (ja) * 1995-12-13 1998-11-25 日本電気株式会社 Ａｔｍ交換方法
KR100278016B1 (ko) * 1995-12-26 2001-01-15 윤종용 비동기 전송모드 교환시스템의 스위칭 장치 및 방법
GB2308959A (en) * 1995-12-29 1997-07-09 Ericsson Telefon Ab L M Data switching apparatus with fair queuing
US5724358A (en) * 1996-02-23 1998-03-03 Zeitnet, Inc. High speed packet-switched digital switch and method
US5757796A (en) * 1996-04-26 1998-05-26 Cascade Communications Corp. ATM address translation method and apparatus
US5831976A (en) * 1996-05-03 1998-11-03 Motorola, Inc. Method and apparatus for time sharing a radio communication channel
US5860148A (en) * 1996-05-09 1999-01-12 Maker Communications, Inc. Asynchronous transfer mode cell processing system with cell buffer space gathering
US5794025A (en) * 1996-05-09 1998-08-11 Maker Communications, Inc. Method and device for performing modulo-based arithmetic operations in an asynchronous transfer mode cell processing system
US6128303A (en) * 1996-05-09 2000-10-03 Maker Communications, Inc. Asynchronous transfer mode cell processing system with scoreboard scheduling
US5748631A (en) * 1996-05-09 1998-05-05 Maker Communications, Inc. Asynchronous transfer mode cell processing system with multiple cell source multiplexing
US5748630A (en) * 1996-05-09 1998-05-05 Maker Communications, Inc. Asynchronous transfer mode cell processing system with load multiple instruction and memory write-back
KR980007190A (ko) * 1996-06-12 1998-03-30 김광호 유휴 가상 패스 식별자와 가상 채널 식별자의 수 계산회로
US5966546A (en) 1996-09-12 1999-10-12 Cabletron Systems, Inc. Method and apparatus for performing TX raw cell status report frequency and interrupt frequency mitigation in a network node
US5970229A (en) * 1996-09-12 1999-10-19 Cabletron Systems, Inc. Apparatus and method for performing look-ahead scheduling of DMA transfers of data from a host memory to a transmit buffer memory
US5999980A (en) * 1996-09-12 1999-12-07 Cabletron Systems, Inc. Apparatus and method for setting a congestion indicate bit in an backwards RM cell on an ATM network
US5922046A (en) * 1996-09-12 1999-07-13 Cabletron Systems, Inc. Method and apparatus for avoiding control reads in a network node
US5995995A (en) * 1996-09-12 1999-11-30 Cabletron Systems, Inc. Apparatus and method for scheduling virtual circuit data for DMA from a host memory to a transmit buffer memory
US5941952A (en) * 1996-09-12 1999-08-24 Cabletron Systems, Inc. Apparatus and method for transferring data from a transmit buffer memory at a particular rate
US6094712A (en) * 1996-12-04 2000-07-25 Giganet, Inc. Computer network interface for direct mapping of data transferred between applications on different host computers from virtual addresses to physical memory addresses application data
JP2964968B2 (ja) * 1996-12-06 1999-10-18 日本電気株式会社 シェーピング処理装置およびシェーピング処理方法
JP2965070B2 (ja) 1997-04-23 1999-10-18 日本電気株式会社 Ａｔｍ装置及びポートシェーピング方法
JP3434671B2 (ja) * 1997-05-21 2003-08-11 沖電気工業株式会社 Ａｔｍセル交換装置
US5818839A (en) * 1997-06-27 1998-10-06 Newbridge Networks Corporation Timing reference for scheduling data traffic on multiple ports
US6259693B1 (en) * 1997-08-28 2001-07-10 Ascend Communications, Inc. Cell combination to utilize available switch bandwidth
US6052375A (en) * 1997-11-26 2000-04-18 International Business Machines Corporation High speed internetworking traffic scaler and shaper
JPH11225147A (ja) 1998-02-05 1999-08-17 Fujitsu Ltd 集中監視システムにおける通信方法
US6216166B1 (en) 1998-02-20 2001-04-10 Adc Telecommunications, Inc. Shared media communications in a virtual connection network
US6757247B1 (en) * 1998-02-20 2004-06-29 Adc Telecommunications, Inc. Circuit and method for controlling virtual connections in a ring network
US6940810B1 (en) 1998-02-20 2005-09-06 Adc Telecommunications, Inc. Protection switching of virtual connections at the data link layer
KR20010041157A (ko) 1998-02-20 2001-05-15 에이디씨 텔레커뮤니케이션스 인코포레이티드 가상 접속의 보호 스위칭
US6233221B1 (en) 1998-02-20 2001-05-15 Adc Telecommunications, Inc. System and method for a ring network with virtual path connections
US6407983B1 (en) 1998-02-20 2002-06-18 Adc Telecommunications, Inc. Circuit and method for shaping traffic in a virtual connection network
US6980513B2 (en) * 2001-09-24 2005-12-27 Transwitch Corporation Methods and apparatus for the fair allocation of bandwidth among MCR and best effort service connections in an ATM switch
US6822939B2 (en) 2002-05-20 2004-11-23 Transwitch Corporation Method and apparatus for guaranteeing a minimum cell rate (MCR) for asynchronous transfer mode (ATM) traffic queues
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US8705361B2 (en) * 2009-06-16 2014-04-22 Tellabs Operations, Inc. Method and apparatus for traffic management in a wireless network
EP2696543A1 (fr) * 2012-08-06 2014-02-12 Renesas Electronics Europe Limited Calcul de crédit pour contrôler une transmission de trame de données

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910731A (en) * 1987-07-15 1990-03-20 Hitachi, Ltd. Switching system and method of construction thereof
US4933846A (en) * 1987-04-24 1990-06-12 Network Systems Corporation Network communications adapter with dual interleaved memory banks servicing multiple processors
FR2618280B1 (fr) * 1987-07-16 1989-10-20 Quinquis Jean Paul Systeme de commutation d'informations a priorites.
US4875206A (en) * 1988-03-31 1989-10-17 American Telephone And Telegraph Comopany, At&T Bell Laboratories High bandwidth interleaved buffer memory and control
US5128929A (en) * 1988-11-15 1992-07-07 Nec Corporation Time division switching system capable of broad band communications service
US4943024A (en) * 1989-04-03 1990-07-24 Deflecto Corporation Printed material support holder
US5127002A (en) * 1991-07-17 1992-06-30 Motorola, Inc. Time slot assigner for use in a serial communication system

Also Published As

Publication number Publication date
JP2880271B2 (ja) 1999-04-05
AU8247591A (en) 1992-02-20
DE69124645D1 (de) 1997-03-27
EP0471344B1 (fr) 1997-02-12
JPH0498938A (ja) 1992-03-31
AU637250B2 (en) 1993-05-20
EP0471344A1 (fr) 1992-02-19
DE69124645T2 (de) 1997-09-04
US5280475A (en) 1994-01-18
CA2049182C (fr) 1995-01-17

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Legal Events

Date Code Title Description
EEER Examination request
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