DE69938478D1 - Verfahren zur Freigebung von Addressen und ATM Vermittlungsstelle mit gemeinsamen Puffern nach dem Verfahren - Google Patents

Verfahren zur Freigebung von Addressen und ATM Vermittlungsstelle mit gemeinsamen Puffern nach dem Verfahren

Info

Publication number
DE69938478D1
DE69938478D1 DE69938478T DE69938478T DE69938478D1 DE 69938478 D1 DE69938478 D1 DE 69938478D1 DE 69938478 T DE69938478 T DE 69938478T DE 69938478 T DE69938478 T DE 69938478T DE 69938478 D1 DE69938478 D1 DE 69938478D1
Authority
DE
Germany
Prior art keywords
atm exchange
buffers according
shared buffers
addresses
enabling
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
DE69938478T
Other languages
English (en)
Other versions
DE69938478T2 (de
Inventor
Shiro Uriu
Masanobu Furukoshi
Tetsuaki Wakabayashi
Kazumasa Sonoda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69938478D1 publication Critical patent/DE69938478D1/de
Application granted granted Critical
Publication of DE69938478T2 publication Critical patent/DE69938478T2/de
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
    • 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
    • H04L49/20—Support for services
    • H04L49/201—Multicast operation; Broadcast operation
    • H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
    • 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
    • H04L2012/5678—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)
DE1999638478 1998-06-15 1999-02-05 Verfahren zur Freigebung von Addressen und ATM Vermittlungsstelle mit gemeinsamen Puffern nach dem Verfahren Expired - Fee Related DE69938478T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16689198A JP3604282B2 (ja) 1998-06-15 1998-06-15 アドレス開放方法及び、これを用いるａｔｍ交換システムの共通バッファ装置
JP16689198 1998-06-15

Publications (2)

Publication Number Publication Date
DE69938478D1 true DE69938478D1 (de) 2008-05-21
DE69938478T2 DE69938478T2 (de) 2009-05-07

Family

ID=15839551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999638478 Expired - Fee Related DE69938478T2 (de) 1998-06-15 1999-02-05 Verfahren zur Freigebung von Addressen und ATM Vermittlungsstelle mit gemeinsamen Puffern nach dem Verfahren

Country Status (4)

Country Link
US (1) US6789176B2 (de)
EP (1) EP0966174B1 (de)
JP (1) JP3604282B2 (de)
DE (1) DE69938478T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3604282B2 (ja) * 1998-06-15 2004-12-22 富士通株式会社 アドレス開放方法及び、これを用いるａｔｍ交換システムの共通バッファ装置
US6822958B1 (en) * 2000-09-25 2004-11-23 Integrated Device Technology, Inc. Implementation of multicast in an ATM switch
KR100358178B1 (ko) * 2000-12-27 2002-10-25 한국전자통신연구원 공유메모리 스위치에서의 멀티캐스팅 장치 및 그 방법
US7110405B2 (en) * 2001-09-18 2006-09-19 Integrated Device Technology, Inc. Multicast cell buffer for network switch
US8225389B2 (en) * 2003-04-11 2012-07-17 Broadcom Corporation Method and system to provide physical port security in a digital communication system
JP4832278B2 (ja) * 2006-12-26 2011-12-07 富士通株式会社 フレーム転送方法及び装置

Family Cites Families (17)

* 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
JP2549200B2 (ja) 1990-08-31 1996-10-30 三菱電機株式会社 セル交換装置
DE69433229T2 (de) * 1993-02-15 2004-08-12 Mitsubishi Denki K.K. ATM-Schalter
US5537400A (en) * 1994-04-15 1996-07-16 Dsc Communications Corporation Buffered crosspoint matrix for an asynchronous transfer mode switch and method of operation
EP0680179B1 (de) * 1994-04-28 2001-09-05 Hewlett-Packard Company, A Delaware Corporation Mehrfachsendeeinrichtung
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
US5528588A (en) * 1994-09-14 1996-06-18 Fore Systems, Inc. Multicast shared memory
GB2303274B (en) * 1995-07-11 1999-09-08 Fujitsu Ltd Switching apparatus
JPH0991172A (ja) 1995-09-20 1997-04-04 Fujitsu Ltd メモリ制御状態監視装置
JP2842522B2 (ja) * 1995-12-06 1999-01-06 日本電気株式会社 Ａｔｍスイッチ及びその制御方法
KR100387048B1 (ko) * 1996-03-30 2003-08-21 삼성전자주식회사 중저속 가입자 멀티 캐스팅 구현 방법 및 장치
JP3473262B2 (ja) * 1996-04-05 2003-12-02 株式会社日立製作所 パケット通信装置
US5898687A (en) * 1996-07-24 1999-04-27 Cisco Systems, Inc. Arbitration mechanism for a multicast logic engine of a switching fabric circuit
US6101187A (en) * 1996-12-20 2000-08-08 International Business Machines Corporation Method and system for multicasting cells in an ATM protocol adapter
US6385198B1 (en) * 1998-06-11 2002-05-07 Synchrodyne Networks, Inc. Signaling for timely forwarding in packet switching network with a common time reference
JP3604282B2 (ja) * 1998-06-15 2004-12-22 富士通株式会社 アドレス開放方法及び、これを用いるａｔｍ交換システムの共通バッファ装置
JP4489308B2 (ja) * 2001-01-05 2010-06-23 富士通株式会社 パケットスイッチ

Also Published As

Publication number Publication date
EP0966174B1 (de) 2008-04-09
US6789176B2 (en) 2004-09-07
JP2000004233A (ja) 2000-01-07
EP0966174A2 (de) 1999-12-22
US20020145995A1 (en) 2002-10-10
JP3604282B2 (ja) 2004-12-22
DE69938478T2 (de) 2009-05-07
EP0966174A3 (de) 2004-07-14

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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