DE69637462D1 - ATM-Vermittlungsstelle mit Eingangs- und Ausgangsanschlussstellen - Google Patents

ATM-Vermittlungsstelle mit Eingangs- und Ausgangsanschlussstellen

Info

Publication number: DE69637462D1
Authority: DE; Germany
Prior art keywords: input; output ports; atm switch; atm; switch
Prior art date: 1995-12-06
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

DE69637462T

Other languages

English (en)

Other versions

DE69637462T2 (de

Inventor

Nobuyoki Mizukoshi

Ruixue Fan

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.)

Renesas Electronics Corp

Original Assignee

NEC Electronics 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.)

1995-12-06

Filing date

1996-12-05

Publication date

2008-04-24

1996-12-05 Application filed by NEC Electronics Corp filed Critical NEC Electronics Corp

2008-04-24 Publication of DE69637462D1 publication Critical patent/DE69637462D1/de

2009-03-19 Application granted granted Critical

2009-03-19 Publication of DE69637462T2 publication Critical patent/DE69637462T2/de

2016-12-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- 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
- 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
- H04L2012/5681—Buffer or queue management
- H04L2012/5683—Buffer or queue management for avoiding head of line blocking

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Data Exchanges In Wide-Area Networks (AREA)

DE1996637462 1995-12-06 1996-12-05 ATM-Vermittlungsstelle mit Eingangs- und Ausgangsanschlussstellen Expired - Lifetime DE69637462T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP31833895		1995-12-06
JP31833895A JP2842522B2 (ja)	1995-12-06	1995-12-06	Ａｔｍスイッチ及びその制御方法

Publications (2)

Publication Number	Publication Date
DE69637462D1 true DE69637462D1 (de)	2008-04-24
DE69637462T2 DE69637462T2 (de)	2009-03-19

Family

ID=18098057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE1996637462 Expired - Lifetime DE69637462T2 (de)	1995-12-06	1996-12-05	ATM-Vermittlungsstelle mit Eingangs- und Ausgangsanschlussstellen

Country Status (4)

Country	Link
US (1)	US5825767A (de)
EP (1)	EP0778686B1 (de)
JP (1)	JP2842522B2 (de)
DE (1)	DE69637462T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR0164106B1 (ko) *	1995-12-26	1998-12-01	양승택	에이티엠 가상 경로 교환 시스템에서 예약형 가상 경로 제어를 위한 발신 및 착신 처리 방법
JPH09326807A (ja) *	1996-06-06	1997-12-16	Nec Corp	共有セルメモリ型ａｔｍ交換制御方法及び共有セルメモリ型ａｔｍ交換スイッチ
GB2316572B (en) *	1996-08-14	2000-12-20	Fujitsu Ltd	Multicasting in switching apparatus
JP2928165B2 (ja) *	1996-08-16	1999-08-03	日本電気マイコンテクノロジー株式会社	Ａｔｍスイッチ
GB9618131D0 (en) *	1996-08-30	1996-10-09	Sgs Thomson Microelectronics	Improvements in or relating to an ATM switch
CA2218218A1 (en) *	1996-11-08	1998-05-08	At&T Corp.	Promiscuous network monitoring utilizing multicasting within a switch
KR100467708B1 (ko) *	1996-12-21	2005-05-11	삼성전자주식회사	비동기전송모드교환시스템의셀처리장치및방법
US6081522A (en)	1997-06-30	2000-06-27	Sun Microsystems, Inc.	System and method for a multi-layer network element
US6094435A (en)	1997-06-30	2000-07-25	Sun Microsystems, Inc.	System and method for a quality of service in a multi-layer network element
US6044418A (en)	1997-06-30	2000-03-28	Sun Microsystems, Inc.	Method and apparatus for dynamically resizing queues utilizing programmable partition pointers
US6115378A (en) *	1997-06-30	2000-09-05	Sun Microsystems, Inc.	Multi-layer distributed network element
US6246680B1 (en)	1997-06-30	2001-06-12	Sun Microsystems, Inc.	Highly integrated multi-layer switch element architecture
US6119196A (en)	1997-06-30	2000-09-12	Sun Microsystems, Inc.	System having multiple arbitrating levels for arbitrating access to a shared memory by network ports operating at different data rates
US6049528A (en)	1997-06-30	2000-04-11	Sun Microsystems, Inc.	Trunking ethernet-compatible networks
US6088356A (en)	1997-06-30	2000-07-11	Sun Microsystems, Inc.	System and method for a multi-layer network element
US6081512A (en)	1997-06-30	2000-06-27	Sun Microsystems, Inc.	Spanning tree support in a high performance network device
US6016310A (en)	1997-06-30	2000-01-18	Sun Microsystems, Inc.	Trunking support in a high performance network device
US6044087A (en)	1997-06-30	2000-03-28	Sun Microsystems, Inc.	Interface for a highly integrated ethernet network element
US6128295A (en) *	1997-07-11	2000-10-03	Telefonaktiebolaget Lm Ericsson	Buffering of point-to-point and/or point-to-multipoint ATM cells
US6272134B1 (en) *	1997-11-20	2001-08-07	International Business Machines Corporation	Multicast frame support in hardware routing assist
FR2771573B1 (fr) *	1997-11-27	2001-10-19	Alsthom Cge Alkatel	Element de commutation de paquets a memoires tampons
US6137807A (en) *	1997-12-05	2000-10-24	Whittaker Corporation	Dual bank queue memory and queue control system
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
US6310875B1 (en) *	1998-03-30	2001-10-30	Nortel Networks Limited	Method and apparatus for port memory multicast common memory switches
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
JP2000013385A (ja)	1998-06-19	2000-01-14	Fujitsu Ltd	セルブリッジ装置及びセルブリッジ方法並びにセルブリッジ装置を有する情報伝送システム
JP3518441B2 (ja)	1999-10-01	2004-04-12	日本電気株式会社	ユニキャスト／マルチキャスト方式
JP2002033749A (ja) *	2000-07-18	2002-01-31	Fujitsu Ltd	バッファ装置およびスイッチング装置
CA2422221A1 (en) *	2000-09-12	2002-03-21	International Business Machines Corporation	System and method for controlling the multicast traffic of a data packet switch
US6822958B1 (en) *	2000-09-25	2004-11-23	Integrated Device Technology, Inc.	Implementation of multicast in an ATM switch
DE60214341T2 (de)	2001-02-28	2007-09-13	International Business Machines Corp.	Vermittlungsanordnung und -verfahren mit getrennten ausgangspuffern
US6836480B2 (en) *	2001-04-20	2004-12-28	International Business Machines Corporation	Data structures for efficient processing of multicast transmissions
US7110405B2 (en) *	2001-09-18	2006-09-19	Integrated Device Technology, Inc.	Multicast cell buffer for network switch
US7151777B2 (en) *	2002-04-04	2006-12-19	Fujitsu Limited	Crosspoint switch having multicast functionality
US6859434B2 (en) *	2002-10-01	2005-02-22	Comsys Communication & Signal Processing Ltd.	Data transfer scheme in a communications system incorporating multiple processing elements
JP4432388B2 (ja)	2003-08-12	2010-03-17	株式会社日立製作所	入出力制御装置
JP4394988B2 (ja) *	2004-03-19	2010-01-06	富士通株式会社	パケット読出し制御方法及び装置
JP5016880B2 (ja) *	2006-09-21	2012-09-05	富士通株式会社	優先クラスに応じたメモリ管理方法及び装置

Family Cites Families (7)

* 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
JP2667868B2 (ja) *	1988-04-06	1997-10-27	株式会社日立製作所	セル・スイッチング・システム
ES2111520T3 (es) *	1988-10-06	1998-03-16	Plessey Telecomm	Disposicion de conmutacion asincrona por division de tiempo y metodo de funcionamiento de la misma.
JP3064650B2 (ja)	1992-03-27	2000-07-12	株式会社日立製作所	同報通信装置
JP3080787B2 (ja) *	1992-08-11	2000-08-28	株式会社日立製作所	同報機能を有するａｔｍスイッチ回路およびその同報出力方法
JP3104429B2 (ja) *	1992-10-08	2000-10-30	株式会社日立製作所	コピー機能を有する共通バッファ形ａｔｍスイッチ及びそのコピー方法
US5583861A (en) *	1994-04-28	1996-12-10	Integrated Telecom Technology	ATM switching element and method having independently accessible cell memories

1995
- 1995-12-06 JP JP31833895A patent/JP2842522B2/ja not_active Expired - Fee Related
1996
- 1996-12-04 US US08/760,374 patent/US5825767A/en not_active Expired - Lifetime
- 1996-12-05 EP EP19960119543 patent/EP0778686B1/de not_active Expired - Lifetime
- 1996-12-05 DE DE1996637462 patent/DE69637462T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP2842522B2 (ja)	1999-01-06
US5825767A (en)	1998-10-20
EP0778686B1 (de)	2008-03-12
EP0778686A2 (de)	1997-06-11
EP0778686A3 (de)	1998-02-04
JPH09162879A (ja)	1997-06-20
DE69637462T2 (de)	2009-03-19

Publication	Publication Date	Title
DE69637462D1 (de)	2008-04-24	ATM-Vermittlungsstelle mit Eingangs- und Ausgangsanschlussstellen
KR970703078A (ko)	1997-06-10	Atm 아키텍쳐 및 스위칭 소자
DE69528698D1 (de)	2002-12-05	Näherungssensor mit mehrfacheingang und tastflächensystem
DE69625186D1 (de)	2003-01-16	Elektro-lumineszentes foliediaphragma und dieses verwendender schalter
DE69635329D1 (de)	2005-12-01	Schaltleistungswandler mit kontinuierlichen Eingangs- und Ausgangsstrom
DE69603172D1 (de)	1999-08-12	Inphase- und quadraturabtastschaltung
DE69406327D1 (de)	1997-11-27	Eingabe/Ausgabe-Einrichtung
DE69535798D1 (de)	2008-09-11	ATM Vermittlungssystem
BR9610109A (pt)	1999-02-23	Fecho e uso mesmo
DE69806115D1 (de)	2002-07-25	SOI-Bauelement mit Ein-/Ausgabeschutz
DE69834755D1 (de)	2006-07-06	Ausgangsschaltung, Eingangsschaltung und Eingangs/Ausgangsschaltung
DE69505669D1 (de)	1998-12-03	Moduläre atm-vermittlungsanordnung mit grosser kapazität
DE69433229D1 (de)	2003-11-13	ATM-Schalter
DK0848662T3 (da)	2000-05-01	Sandwichkonstruktion
BR9602121A (pt)	1998-06-30	Poliuretano-poliuréias e sua utilização
DE69613628D1 (de)	2001-08-09	Eingangsschaltung
EP0503560A3 (en)	1992-12-02	Switch coupled between input and output ports in communication system
DE69521598D1 (de)	2001-08-09	CMOS Ausgangspuffer mit drei Zuständen
GB9604957D0 (en)	1996-05-08	Input output device
DE69607700D1 (de)	2000-05-18	Josephson-Anordnung
KR970019260U (ko)	1997-05-26	씨피유의 다중 입/출력포트
DE69533640D1 (de)	2004-11-18	Eingabe und Ausgabe-Abtastzellen
KR970045610U (ko)	1997-07-31	입출력 신호 전달 펜
KR970011854U (ko)	1997-04-25	속치마가 일체로 된 한복
KR970063726U (ko)	1997-12-11	키보드 입력장치

Legal Events

Date	Code	Title	Description
2009-04-23	8364	No opposition during term of opposition
2012-08-28	R082	Change of representative	Ref document number: 778686 Country of ref document: EP Representative=s name: BETTEN & RESCH, DE
2012-10-18	R081	Change of applicant/patentee	Ref document number: 778686 Country of ref document: EP Owner name: RENESAS ELECTRONICS CORPORATION, JP Free format text: FORMER OWNER: NEC ELECTRONICS CORP., KANAGAWA, JP Effective date: 20120828
2012-10-18	R082	Change of representative	Ref document number: 778686 Country of ref document: EP Representative=s name: PATENTANWAELTE BETTEN & RESCH, DE Effective date: 20120828