DE69032498T2 - Zellenvermittlungseinrichtung - Google Patents

Zellenvermittlungseinrichtung

Info

Publication number
DE69032498T2
DE69032498T2 DE69032498T DE69032498T DE69032498T2 DE 69032498 T2 DE69032498 T2 DE 69032498T2 DE 69032498 T DE69032498 T DE 69032498T DE 69032498 T DE69032498 T DE 69032498T DE 69032498 T2 DE69032498 T2 DE 69032498T2
Authority
DE
Germany
Prior art keywords
cell switch
cell
switch
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
DE69032498T
Other languages
English (en)
Other versions
DE69032498D1 (de
Inventor
Hideaki Yamanaka
Setsuko Miura
Kazuyoshi Oshima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69032498D1 publication Critical patent/DE69032498D1/de
Application granted granted Critical
Publication of DE69032498T2 publication Critical patent/DE69032498T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/065—Partitioned buffers, e.g. allowing multiple independent queues, bidirectional FIFO's
    • 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
    • H04L49/25—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00—Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F2205/06—Indexing scheme relating to groups G06F5/06 - G06F5/16
    • G06F2205/066—User-programmable number or size of buffers, i.e. number of separate buffers or their size can be allocated freely
    • 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
DE69032498T 1989-10-23 1990-10-23 Zellenvermittlungseinrichtung Expired - Lifetime DE69032498T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27564589 1989-10-23
JP5112090 1990-03-02
JP17899390 1990-07-06

Publications (2)

Publication Number Publication Date
DE69032498D1 DE69032498D1 (de) 1998-08-27
DE69032498T2 true DE69032498T2 (de) 1999-03-04

Family

ID=27294212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032498T Expired - Lifetime DE69032498T2 (de) 1989-10-23 1990-10-23 Zellenvermittlungseinrichtung

Country Status (4)

Country Link
US (1) US5649217A (de)
EP (1) EP0425990B1 (de)
CA (1) CA2028329C (de)
DE (1) DE69032498T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3269273B2 (ja) * 1994-09-02 2002-03-25 三菱電機株式会社 セル交換装置及びセル交換システム
US5991835A (en) * 1994-11-22 1999-11-23 Teac Corporation Peripheral data storage device in which time interval used for data transfer from relatively fast buffer memory to relatively slower main memory is selected in view of average of time intervals during which data blocks were recently received from host
JP3075163B2 (ja) * 1996-01-10 2000-08-07 日本電気株式会社 マルチポートフレーム交換方式
JPH10283088A (ja) * 1997-04-02 1998-10-23 Oki Electric Ind Co Ltd シリアル通信回路
US6122274A (en) * 1997-11-16 2000-09-19 Sanjeev Kumar ATM switching system with decentralized pipeline control and plural memory modules for very high capacity data switching
JPH11261566A (ja) * 1998-03-09 1999-09-24 Fujitsu Ltd 画像伝送装置
US6239815B1 (en) 1998-04-03 2001-05-29 Avid Technology, Inc. Video data storage and transmission formats and apparatus and methods for processing video data in such formats
US6275508B1 (en) * 1998-04-21 2001-08-14 Nexabit Networks, Llc Method of and system for processing datagram headers for high speed computer network interfaces at low clock speeds, utilizing scalable algorithms for performing such network header adaptation (SAPNA)
US6347348B1 (en) * 1998-06-30 2002-02-12 Sun Microsystems, Inc. Buffer management system having an output control configured to retrieve data in response to a retrieval request from a requesting one of a plurality of destinations
EP1180874A4 (de) * 1999-05-28 2008-02-27 Fujitsu Ltd Verfahren und vorrichtungen zum schreiben und lesen von nachrichten undsteuerungschaltungen zur speicheradressierung beim schreiben und lesen vonnachrichten veränderlicher länge
JP4222694B2 (ja) * 1999-08-30 2009-02-12 富士通株式会社 Ａｔｍセル多重装置
US6477595B1 (en) * 1999-10-25 2002-11-05 E-Cell Technologies Scalable DSL access multiplexer with high reliability
US7102999B1 (en) 1999-11-24 2006-09-05 Juniper Networks, Inc. Switching device
US6704817B1 (en) * 2000-08-31 2004-03-09 Hewlett-Packard Development Company, L.P. Computer architecture and system for efficient management of bi-directional bus
US7006505B1 (en) * 2000-10-23 2006-02-28 Bay Microsystems, Inc. Memory management system and algorithm for network processor architecture
JP4185678B2 (ja) * 2001-06-08 2008-11-26 株式会社日立製作所 液晶表示装置
US7145567B2 (en) 2003-04-03 2006-12-05 Avid Technology, Inc. Bitstream format and reading and writing methods and apparatus therefor
WO2006026461A2 (en) * 2004-08-27 2006-03-09 Board Of Regents, The University Of Texas System Methods for memory assignment schemes and architecture for shareable parallel memory module based internet switches
US7639678B2 (en) * 2004-12-02 2009-12-29 Nortel Networks Limited Multimodal data switch
US9154255B2 (en) 2009-08-27 2015-10-06 Maged E. Beshai Single-rotator latent space switch with an external controller
US9252909B2 (en) 2009-08-27 2016-02-02 Maged E. Beshai Single-rotator latent space switch with an embedded controller
US8971340B2 (en) 2009-08-27 2015-03-03 Maged E. Beshai Latent space switch using a single transposing rotator
FR2982054B1 (fr) * 2011-10-28 2014-06-20 Ingenico Sa Procede et dispositif de gestion d'une matrice de touches, produit programme d'ordinateur et moyen de stockage correspondants.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692894A (en) * 1984-12-18 1987-09-08 Advanced Micro Devices, Inc. Overflow/Underflow detection for elastic buffer
US4734907A (en) * 1985-09-06 1988-03-29 Washington University Broadcast packet switching network
US4920534A (en) * 1986-02-28 1990-04-24 At&T Bell Laboratories System for controllably eliminating bits from packet information field based on indicator in header and amount of data in packet buffer
US4949301A (en) * 1986-03-06 1990-08-14 Advanced Micro Devices, Inc. Improved pointer FIFO controller for converting a standard RAM into a simulated dual FIFO by controlling the RAM's address inputs
US4851991A (en) * 1987-02-24 1989-07-25 Digital Equipment Corporation Central processor unit for digital data processing system including write buffer management mechanism
BE1000396A7 (fr) * 1987-03-18 1988-11-22 Electronique Et Telecomm Bell Systeme de commutation.
FR2618624B1 (fr) * 1987-07-24 1992-04-30 Michel Servel Systeme de commutation de multiplex temporels hybrides a memoire tampon optimisee
US4975906A (en) * 1988-02-15 1990-12-04 Hitachi, Ltd. Network system
US5144622A (en) * 1988-02-15 1992-09-01 Hitachi, Ltd. Network system
JPH0211724A (ja) * 1988-06-29 1990-01-16 Kawasaki Steel Corp 鋼管の浸漬焼入れ時における焼割れ防止方法
JP2795375B2 (ja) * 1989-03-01 1998-09-10 富士通株式会社 Ａｔｍ交換装置及びその現用／予備切替え方法
JP2910770B2 (ja) * 1989-03-20 1999-06-23 富士通株式会社 自己ルーチング交換システム及び自己ルーチング交換システムの現用／予備切替え方法
US5210744A (en) * 1989-06-28 1993-05-11 Mitsubishi Denki Kabushiki Kaisha Cell exchange apparatus
JPH03182140A (ja) * 1989-12-11 1991-08-08 Mitsubishi Electric Corp 共通バッファ形交換装置

Also Published As

Publication number Publication date
CA2028329A1 (en) 1991-04-24
EP0425990B1 (de) 1998-07-22
EP0425990A3 (en) 1992-09-16
DE69032498D1 (de) 1998-08-27
US5649217A (en) 1997-07-15
EP0425990A2 (de) 1991-05-08
CA2028329C (en) 2000-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)