ATE180934T1 - Einrichtung zur überlaufssteuerung eines gemeinsamen pufferspeichers mit mehrprioritäten - Google Patents

Einrichtung zur überlaufssteuerung eines gemeinsamen pufferspeichers mit mehrprioritäten

Info

Publication number
ATE180934T1
ATE180934T1 AT92306742T AT92306742T ATE180934T1 AT E180934 T1 ATE180934 T1 AT E180934T1 AT 92306742 T AT92306742 T AT 92306742T AT 92306742 T AT92306742 T AT 92306742T AT E180934 T1 ATE180934 T1 AT E180934T1
Authority
AT
Austria
Prior art keywords
cell
port
buffer memory
queues
priorities
Prior art date
Application number
AT92306742T
Other languages
English (en)
Inventor
Mark Allen Pashan
Ronald Anthony Spanke
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Application granted granted Critical
Publication of ATE180934T1 publication Critical patent/ATE180934T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • 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
    • 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
    • H04L49/15—Interconnection of switching modules
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Information Transfer Systems (AREA)
  • Computer And Data Communications (AREA)
AT92306742T 1991-08-02 1992-07-23 Einrichtung zur überlaufssteuerung eines gemeinsamen pufferspeichers mit mehrprioritäten ATE180934T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/739,931 US5233606A (en) 1991-08-02 1991-08-02 Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment

Publications (1)

Publication Number Publication Date
ATE180934T1 true ATE180934T1 (de) 1999-06-15

Family

ID=24974368

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92306742T ATE180934T1 (de) 1991-08-02 1992-07-23 Einrichtung zur überlaufssteuerung eines gemeinsamen pufferspeichers mit mehrprioritäten

Country Status (9)

Country Link
US (1) US5233606A (de)
EP (1) EP0526104B1 (de)
JP (1) JP2622055B2 (de)
KR (1) KR100213409B1 (de)
AT (1) ATE180934T1 (de)
AU (1) AU642091B2 (de)
CA (1) CA2068976C (de)
DE (1) DE69229307T2 (de)
TW (1) TW201833B (de)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475680A (en) * 1989-09-15 1995-12-12 Gpt Limited Asynchronous time division multiplex switching system
JP3128654B2 (ja) 1990-10-19 2001-01-29 富士通株式会社 監視制御方法、監視制御装置及び交換システム
JPH0614049A (ja) * 1992-03-19 1994-01-21 Fujitsu Ltd Ａｔｍにおけるセル廃棄制御装置及びその方法
JPH06132974A (ja) * 1992-10-20 1994-05-13 Toshiba Corp パケット・ディスアセンブル用バッファ
US5365524A (en) * 1992-11-06 1994-11-15 At&T Bell Laboratories Establishing telecommunications call paths between clustered switching entities
US5345446A (en) * 1992-11-06 1994-09-06 At&T Bell Laboratories Establishing telecommunications call paths in broadband communication networks
GB2272612B (en) * 1992-11-06 1996-05-01 Roke Manor Research Improvements in or relating to ATM signal processors
US7082106B2 (en) 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
US7321553B2 (en) * 2003-07-22 2008-01-22 Intel Corporation Methods and apparatus for asserting flow control at input ports of a shared-memory switch
US5412647A (en) * 1993-03-25 1995-05-02 Northern Telecom Limited Rate enforcement for frame relay networks
US6408009B1 (en) * 1993-06-04 2002-06-18 Illinois Institute Of Technology Method and apparatus for detecting collisions on and controlling access to a communications channel
US5416769A (en) * 1993-07-13 1995-05-16 At&T Corp. Controlled-feedback packet switching system
WO1995003657A1 (en) * 1993-07-21 1995-02-02 Fujitsu Limited Atm exchange
US5528763A (en) * 1993-09-14 1996-06-18 International Business Machines Corporation System for admitting cells of packets from communication network into buffer of attachment of communication adapter
FI94814C (fi) * 1993-11-30 1995-10-25 Nokia Telecommunications Oy Menetelmä kehysvälitysverkon ylikuormitustilanteiden hallitsemiseksi sekä kehysvälitysverkon tilaajasolmu
US5426636A (en) * 1993-12-20 1995-06-20 At&T Corp. ATM distribution networks for narrow band communications
US5422882A (en) * 1993-12-20 1995-06-06 At&T Corp. ATM networks for narrow band communications
US5452297A (en) * 1993-12-20 1995-09-19 At&T Corp. Access switches for large ATM networks
US5390175A (en) * 1993-12-20 1995-02-14 At&T Corp Inter-cell switching unit for narrow band ATM networks
US5428607A (en) * 1993-12-20 1995-06-27 At&T Corp. Intra-switch communications in narrow band ATM networks
JP2596718B2 (ja) * 1993-12-21 1997-04-02 インターナショナル・ビジネス・マシーンズ・コーポレイション ネットワーク通信バッファを管理する方法
JP2833633B2 (ja) * 1993-12-30 1998-12-09 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン データ処理システム及び待ち行列管理方法
JP3354689B2 (ja) * 1994-02-28 2002-12-09 富士通株式会社 Ａｔｍ交換機、交換機及びそのスイッチングパス設定方法
JPH07254906A (ja) * 1994-03-16 1995-10-03 Mitsubishi Electric Corp 優先処理機能を有するシフトレジスタ、それを用いたパケット通信用スイッチング装置及びそれを用いたａｔｍネットワーク並びに優先処理を伴うパケット通信方式及び優先処理を伴うａｔｍ通信方式
JPH07262154A (ja) * 1994-03-25 1995-10-13 Fujitsu Ltd プロセッサ間通信制御方式
US5757801A (en) * 1994-04-19 1998-05-26 Multi-Tech Systems, Inc. Advanced priority statistical multiplexer
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
US6134218A (en) * 1994-04-28 2000-10-17 Pmc-Sierra (Maryland), Inc. Many dimensional congestion detection system and method
US5583861A (en) * 1994-04-28 1996-12-10 Integrated Telecom Technology ATM switching element and method having independently accessible cell memories
US6151301A (en) * 1995-05-11 2000-11-21 Pmc-Sierra, Inc. ATM architecture and switching element
AUPM699394A0 (en) * 1994-07-25 1994-08-18 Curtin University Of Technology Link level controlled access to available asynchronous network service
US5629936A (en) * 1994-08-01 1997-05-13 University Of Iowa Research Foundation Inc. Control of consecutive packet loss in a packet buffer
US5619500A (en) * 1994-09-01 1997-04-08 Digital Link Corporation ATM network interface
SE9403101L (sv) * 1994-09-16 1996-03-17 Ericsson Telefon Ab L M Förfarande för anpassning av dataflöden
US5541912A (en) * 1994-10-04 1996-07-30 At&T Corp. Dynamic queue length thresholds in a shared memory ATM switch
NL9401978A (nl) * 1994-11-25 1996-07-01 Nederland Ptt Transmissiesysteem voor datacellen in een lokaal net.
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
US5606369A (en) * 1994-12-28 1997-02-25 U.S. Philips Corporation Buffering for digital video signal encoders using joint bit-rate control
JPH08307420A (ja) * 1995-03-03 1996-11-22 Fujitsu Ltd セル交換における輻輳制御方式
JPH0936912A (ja) * 1995-07-14 1997-02-07 Fujitsu Ltd バッファ制御方式
JP3545110B2 (ja) * 1995-09-26 2004-07-21 富士通株式会社 通信サービスの品質制御方式
US5757771A (en) * 1995-11-14 1998-05-26 Yurie Systems, Inc. Queue management to serve variable and constant bit rate traffic at multiple quality of service levels in a ATM switch
KR100318956B1 (ko) 1995-12-26 2002-04-22 윤종용 비동기전송모드의셀을다중화하는장치및방법
US5777987A (en) * 1995-12-29 1998-07-07 Symbios, Inc. Method and apparatus for using multiple FIFOs to improve flow control and routing in a communications receiver
US5757799A (en) * 1996-01-16 1998-05-26 The Boeing Company High speed packet switch
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
US5907717A (en) * 1996-02-23 1999-05-25 Lsi Logic Corporation Cross-connected memory system for allocating pool buffers in each frame buffer and providing addresses thereof
US5724358A (en) * 1996-02-23 1998-03-03 Zeitnet, Inc. High speed packet-switched digital switch and method
US6201807B1 (en) * 1996-02-27 2001-03-13 Lucent Technologies Real-time hardware method and apparatus for reducing queue processing
US5828653A (en) * 1996-04-26 1998-10-27 Cascade Communications Corp. Quality of service priority subclasses
US6128278A (en) * 1996-08-30 2000-10-03 Mmc Networks, Inc. Cell queuing in ATM switches
US5901147A (en) * 1996-08-30 1999-05-04 Mmc Networks, Inc. Apparatus and methods to change thresholds to control congestion in ATM switches
US5909547A (en) * 1996-10-24 1999-06-01 Lucent Technologies Inc. Method for shared memory management in network nodes
JP3607017B2 (ja) * 1996-10-31 2005-01-05 富士通株式会社 セル交換機におけるフィードバック制御装置及びセルスケジューリング装置
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
WO1998034379A1 (en) * 1997-02-03 1998-08-06 Reltec Corporation Distributed ethernet hub
US6061358A (en) * 1997-02-13 2000-05-09 Mcdata Corporation Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method
US6487212B1 (en) 1997-02-14 2002-11-26 Advanced Micro Devices, Inc. Queuing structure and method for prioritization of frames in a network switch
DE19705789A1 (de) * 1997-02-14 1998-09-03 Siemens Ag Verfahren und Schaltungsanordnung zum Übertragen von Nachrichtenzellen im Zuge von virtuellen Verbindungen unterschiedlicher Prioritäten
KR100236036B1 (ko) * 1997-03-31 1999-12-15 전주범 Atm 망접속기에서 수신 셀 폐기방법
US6041059A (en) * 1997-04-25 2000-03-21 Mmc Networks, Inc. Time-wheel ATM cell scheduling
US6014367A (en) * 1997-04-25 2000-01-11 Mmc Networks, Inc Method for weighted fair queuing for ATM cell scheduling
US6307860B1 (en) 1998-04-03 2001-10-23 Mmc Networks, Inc. Systems and methods for data transformation and transfer in networks
US7055151B1 (en) * 1998-04-03 2006-05-30 Applied Micro Circuits Corporation Systems and methods for multi-tasking, resource sharing and execution of computer instructions
US6330584B1 (en) 1998-04-03 2001-12-11 Mmc Networks, Inc. Systems and methods for multi-tasking, resource sharing and execution of computer instructions
US6377547B1 (en) * 1998-06-30 2002-04-23 At&T Corp. Quality of service-oriented cell disc discarding
US6363069B1 (en) * 1998-06-30 2002-03-26 At&T Corp. Complete packet discarding
US6438132B1 (en) * 1998-10-14 2002-08-20 Nortel Networks Limited Virtual port scheduler
GB9822550D0 (en) * 1998-10-15 1998-12-09 British Telecomm Computer communications
US6567378B1 (en) * 1998-12-24 2003-05-20 Genuity Inc. Cell discard scheme for IP traffic over a cell relay infrastructure
JP3561870B2 (ja) 1999-02-19 2004-09-02 富士通株式会社 パケットバッファ装置
JP3733784B2 (ja) * 1999-05-21 2006-01-11 株式会社日立製作所 パケット中継装置
US6466579B1 (en) * 1999-05-28 2002-10-15 Network Equipment Technologies Inc. Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network connections device
JP3438651B2 (ja) * 1999-05-31 2003-08-18 日本電気株式会社 パケット多重装置
US7356042B2 (en) 1999-06-03 2008-04-08 Tellabs Beford, Inc. Distributed ethernet hub
US7451475B1 (en) 1999-06-17 2008-11-11 Big Band Networks Inc Method for delivery of narrow-cast data over digital broadcast channels
WO2002030062A1 (en) 2000-10-03 2002-04-11 U4Ea Technologies Limited Allocating priority levels in a data flow
ATE372631T1 (de) 2000-10-03 2007-09-15 U4Ea Technologies Ltd Setzen von prioritäten für daten mit flusssteuerung
WO2002030063A1 (en) 2000-10-03 2002-04-11 U4Ea Technologies Limited Policing data based on data load profile
DE60035807T2 (de) 2000-10-03 2008-04-17 U4Ea Technologies Ltd. Filterung von datenströmen
EP1327332B1 (de) 2000-10-03 2007-09-19 U4EA Technologies Limited Datenflusssteuerung
WO2002030064A1 (en) * 2000-10-03 2002-04-11 U4Ea Technologies Limited Information flow control in a packet network based on variable conceptual packet lengths
US7480239B1 (en) 2001-11-27 2009-01-20 Cisco Technology, Inc. Method and apparatus for true priority based connection establishment within a PNNI ATM network
SE0203362D0 (sv) * 2002-11-13 2002-11-13 Reddo Networks Ab A method and apparatus for transferring data packets in a router
KR100547891B1 (ko) * 2003-02-08 2006-01-31 삼성전자주식회사 비동기 전송 모드 교환시스템에서 우선순위에 따른 데이터입출력 장치 및 방법
US7532574B1 (en) 2003-10-02 2009-05-12 Cisco Technology, Inc. Method and apparatus for improved priority based connection establishment within a PNNI ATM network
US7336675B2 (en) * 2003-12-22 2008-02-26 Intel Corporation Optimized back-to-back enqueue/dequeue via physical queue parallelism
US7350047B2 (en) * 2004-10-07 2008-03-25 International Business Machines Corporation Memory overflow management
WO2006091175A1 (en) * 2005-02-23 2006-08-31 Infineon Technologies Ag Method and apparatus for buffer management in shared memory packet processors
US7151782B1 (en) 2005-08-09 2006-12-19 Bigband Networks, Inc. Method and system for providing multiple services to end-users
WO2007133137A1 (en) * 2006-05-17 2007-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for allocation of transmission rate in a radio telecommunication network
JP4701152B2 (ja) * 2006-10-20 2011-06-15 富士通株式会社 データ中継装置、データ中継方法およびデータ中継プログラム
EP2319334A1 (de) 2009-10-27 2011-05-11 Philip Morris Products S.A. Rauchsystem mit einem Flüssigkeitsspeicherteil

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432335A (en) * 1972-05-04 1976-04-14 Schlumberger Ltd Well logging data processing techniques
US4093823A (en) * 1976-08-24 1978-06-06 Chu Wesley W Statistical multiplexing system for computer communications
FR2447652A1 (fr) * 1979-01-24 1980-08-22 Materiel Telephonique Operateur pour reseau de commutation de donnees numeriques par paquets
US4499576A (en) * 1982-08-13 1985-02-12 At&T Bell Laboratories Multiplexed first-in, first-out queues
FR2538976A1 (fr) * 1982-12-29 1984-07-06 Servel Michel Systeme de commutation de paquets synchrones de longueur fixe
US4734907A (en) * 1985-09-06 1988-03-29 Washington University Broadcast packet switching network
US4757529A (en) * 1986-02-28 1988-07-12 American Telephone And Telegraph Company, At&T Bell Laboratories Call distribution arrangement
JPH02117243A (ja) * 1988-10-27 1990-05-01 Toshiba Corp パケット通信装置
JP2736092B2 (ja) * 1989-01-10 1998-04-02 株式会社東芝 バッファ装置
JP2860661B2 (ja) * 1989-03-14 1999-02-24 国際電信電話 株式会社 Ａｔｍ交換機
US4953157A (en) * 1989-04-19 1990-08-28 American Telephone And Telegraph Company Programmable data packet buffer prioritization arrangement
JPH03101443A (ja) * 1989-09-14 1991-04-26 Hitachi Ltd パケット優先制御方式
GB2236035B (en) * 1989-09-15 1993-11-17 Plessey Co Plc An asynchronous time division multiplex switching system
US5048013A (en) * 1990-04-06 1991-09-10 At&T Bell Laboratories Transmission congestion control method and apparatus

Also Published As

Publication number Publication date
CA2068976C (en) 1994-09-27
EP0526104A3 (en) 1997-03-19
TW201833B (de) 1993-03-11
DE69229307T2 (de) 1999-11-04
KR100213409B1 (ko) 1999-08-02
JP2622055B2 (ja) 1997-06-18
KR930005356A (ko) 1993-03-23
CA2068976A1 (en) 1993-02-03
US5233606A (en) 1993-08-03
DE69229307D1 (de) 1999-07-08
EP0526104B1 (de) 1999-06-02
EP0526104A2 (de) 1993-02-03
JPH07226770A (ja) 1995-08-22
AU642091B2 (en) 1993-10-07
AU2044392A (en) 1993-02-11

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