DE69029755D1 - Zellenvermittlungssystem für Zeitmultiplexkommunikation - Google Patents

Zellenvermittlungssystem für Zeitmultiplexkommunikation

Info

Publication number
DE69029755D1
DE69029755D1 DE69029755T DE69029755T DE69029755D1 DE 69029755 D1 DE69029755 D1 DE 69029755D1 DE 69029755 T DE69029755 T DE 69029755T DE 69029755 T DE69029755 T DE 69029755T DE 69029755 D1 DE69029755 D1 DE 69029755D1
Authority
DE
Germany
Prior art keywords
time division
switching system
division multiplex
multiplex communication
cell switching
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
DE69029755T
Other languages
English (en)
Other versions
DE69029755T2 (de
Inventor
Takahiko Kozaki
Yoshito Sakurai
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
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69029755D1 publication Critical patent/DE69029755D1/de
Publication of DE69029755T2 publication Critical patent/DE69029755T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment
    • 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
DE69029755T 1989-02-22 1990-02-21 Zellenvermittlungssystem für Zeitmultiplexkommunikation Expired - Fee Related DE69029755T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4023089A JP2865692B2 (ja) 1989-02-22 1989-02-22 スイッチングシステム及びその構成方法

Publications (2)

Publication Number Publication Date
DE69029755D1 true DE69029755D1 (de) 1997-03-06
DE69029755T2 DE69029755T2 (de) 1997-08-07

Family

ID=12574933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029755T Expired - Fee Related DE69029755T2 (de) 1989-02-22 1990-02-21 Zellenvermittlungssystem für Zeitmultiplexkommunikation

Country Status (4)

Country Link
US (1) US5124977A (de)
EP (1) EP0388648B1 (de)
JP (1) JP2865692B2 (de)
DE (1) DE69029755T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365519A (en) 1991-03-05 1994-11-15 Hitachi, Ltd. ATM switch1ng system connectable to I/O links having different transmission rates
US6330240B1 (en) 1987-04-24 2001-12-11 Hitachi, Ltd. ATM cell switching system
USRE36751E (en) * 1987-07-15 2000-06-27 Hitachi, Ltd. ATM switching system connectable to I/O links having different transmission rates
US5379295A (en) * 1990-07-31 1995-01-03 Nec Corporation Cross-connect system for asynchronous transfer mode
JP2821255B2 (ja) * 1990-09-12 1998-11-05 株式会社日立製作所 通信網接続装置
JP3051223B2 (ja) * 1991-10-02 2000-06-12 富士通株式会社 セル送信回路
AU642590B2 (en) * 1991-03-15 1993-10-21 Nec Corporation Method and circuit for demultiplexing digital signals capable of absorbing destuffing jitter
US5214691A (en) * 1991-09-26 1993-05-25 Ipc Information Systems, Inc. Key telephone system with virtual private lines
US5535197A (en) * 1991-09-26 1996-07-09 Ipc Information Systems, Inc. Shared buffer switching module
US5255264A (en) * 1991-09-26 1993-10-19 Ipc Information Systems, Inc. Distributed control switching network for multi-line telephone communications
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
JPH0774749A (ja) * 1993-09-01 1995-03-17 Hitachi Ltd スイッチングシステム
US5504743A (en) * 1993-12-23 1996-04-02 British Telecommunications Public Limited Company Message routing
US5923657A (en) * 1994-08-23 1999-07-13 Hitachi, Ltd. ATM switching system and cell control method
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
US5923664A (en) * 1996-03-28 1999-07-13 International Business Machines Corporation Method and apparatus providing a multiport physical interface to high speed packet networks
JP3356203B2 (ja) * 1997-06-09 2002-12-16 日本電気株式会社 Ｍｐｅｇ２トランスポートストリーム分離方法と回路
KR100251735B1 (ko) * 1997-12-29 2000-04-15 윤종용 에이티엠 스위치에서 저장영역 손실방지 장치 및방법
JP3563257B2 (ja) * 1998-02-20 2004-09-08 Ｎｅｃエレクトロニクス株式会社 Ａｔｍスイッチ回路
KR100284430B1 (ko) * 1998-12-18 2001-04-02 구자홍 프로그램 갱신 방법 및 장치
US6614798B1 (en) * 1999-03-30 2003-09-02 Integrated Device Technology, Inc. Asynchronous FIFO increment and decrement control for interfaces that operate at differing clock frequencies
US6891845B2 (en) * 2001-06-29 2005-05-10 Intel Corporation Method and apparatus for adapting to a clock rate transition in a communications network using idles
WO2011137339A2 (en) * 2010-04-30 2011-11-03 Cornell University Systems and methods for zero-delay wakeup for power gated asynchronous pipelines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1089225B (it) * 1977-12-23 1985-06-18 Honeywell Inf Systems Memoria con dispositivo rivelatore e correttore a intervento selettivo
US4213178A (en) * 1978-10-23 1980-07-15 International Business Machines Corporation Input/output command timing mechanism
JPS5758210A (en) * 1980-09-26 1982-04-07 Hitachi Ltd Error correction range controlling circuit
JPS59165300A (ja) * 1983-03-10 1984-09-18 Fujitsu Ltd メモリ障害訂正方式
US4757440A (en) * 1984-04-02 1988-07-12 Unisys Corporation Pipelined data stack with access through-checking
CA1254982A (en) * 1986-05-14 1989-05-30 Northern Telecom Limited Method of and switch for switching information
US4910731A (en) * 1987-07-15 1990-03-20 Hitachi, Ltd. Switching system and method of construction thereof
FR2618624B1 (fr) * 1987-07-24 1992-04-30 Michel Servel Systeme de commutation de multiplex temporels hybrides a memoire tampon optimisee
DE68928867T2 (de) * 1988-07-22 1999-04-29 Hitachi Ltd ATM-Vermittlungssystem

Also Published As

Publication number Publication date
DE69029755T2 (de) 1997-08-07
EP0388648A2 (de) 1990-09-26
EP0388648A3 (de) 1992-01-22
EP0388648B1 (de) 1997-01-22
US5124977A (en) 1992-06-23
JP2865692B2 (ja) 1999-03-08
JPH02220532A (ja) 1990-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee