DE69721859D1 - ATM-Koppler mit effizienter Verkehrsüberlastregelung - Google Patents
ATM-Koppler mit effizienter VerkehrsüberlastregelungInfo
- Publication number
- DE69721859D1 DE69721859D1 DE69721859T DE69721859T DE69721859D1 DE 69721859 D1 DE69721859 D1 DE 69721859D1 DE 69721859 T DE69721859 T DE 69721859T DE 69721859 T DE69721859 T DE 69721859T DE 69721859 D1 DE69721859 D1 DE 69721859D1
- Authority
- DE
- Germany
- Prior art keywords
- atm
- coupler
- traffic congestion
- congestion control
- efficient traffic
- 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
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
- 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
- H04L12/1886—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains
-
- 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
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
-
- 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
- H04L2012/564—Connection-oriented
- H04L2012/5642—Multicast/broadcast/point-multipoint, e.g. VOD
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2396096A JP3156752B2 (ja) | 1996-02-09 | 1996-02-09 | Atmスイッチ装置及びその制御方法 |
JP2396096 | 1996-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69721859D1 true DE69721859D1 (de) | 2003-06-18 |
DE69721859T2 DE69721859T2 (de) | 2004-03-11 |
Family
ID=12125124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997621859 Expired - Lifetime DE69721859T2 (de) | 1996-02-09 | 1997-02-10 | ATM-Koppler mit effizienter Verkehrsüberlastregelung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6009078A (de) |
EP (1) | EP0789469B1 (de) |
JP (1) | JP3156752B2 (de) |
DE (1) | DE69721859T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI101120B (fi) | 1995-09-05 | 1998-04-15 | Nokia Telecommunications Oy | Yhden bitin resoluutiolla kytkevä kytkentäkenttä |
JPH1132055A (ja) * | 1997-07-14 | 1999-02-02 | Fujitsu Ltd | バッファ制御装置及びバッファ制御方法 |
US7145868B2 (en) * | 1997-11-28 | 2006-12-05 | Alcatel Canada Inc. | Congestion management in a multi-port shared memory switch |
US6185206B1 (en) * | 1997-12-19 | 2001-02-06 | Nortel Networks Limited | ATM switch which counts multicast cell copies and uses a second memory for a decremented cell count value |
JPH11239144A (ja) * | 1998-02-23 | 1999-08-31 | Fujitsu Ltd | 転送レート制御装置 |
JP3670131B2 (ja) * | 1998-02-27 | 2005-07-13 | 沖電気工業株式会社 | 競合制御回路 |
US6163539A (en) * | 1998-04-28 | 2000-12-19 | Pmc-Sierra Ltd. | Firmware controlled transmit datapath for high-speed packet switches |
JP3504161B2 (ja) * | 1998-10-02 | 2004-03-08 | 富士通株式会社 | アドレス障害監視装置及びatmスイッチ装置 |
US6230191B1 (en) * | 1998-10-05 | 2001-05-08 | Alcatel Internetworking (Pe), Inc. | Method and apparatus for regulating the amount of buffer memory requested by a port in a multi-port switching device with shared buffer memory |
SE521609C2 (sv) * | 1998-10-28 | 2003-11-18 | Switchcore Ab | Buffertminne, buffertkontrollenhet och en metod för att hantera köer i en ATM-växel |
US7046631B1 (en) * | 1999-01-22 | 2006-05-16 | Alcatel Canada Inc. | Method and apparatus for provisioning traffic dedicated cores in a connection oriented network |
US7120117B1 (en) * | 2000-08-29 | 2006-10-10 | Broadcom Corporation | Starvation free flow control in a shared memory switching device |
US6714516B1 (en) * | 1999-04-30 | 2004-03-30 | Alcatel | Congestion control mechanism for SSCOP protocol |
US6501757B1 (en) * | 2000-02-29 | 2002-12-31 | Centre For Development Of Telematics | ATM switch |
US6904039B1 (en) * | 2000-07-25 | 2005-06-07 | Infineon Technologies Ag | Packet queuing for a network switch |
EP1364552B1 (de) * | 2001-02-28 | 2006-08-30 | International Business Machines Corporation | Vermittlungsanordnung und -verfahren mit getrennten ausgangspuffern |
US7450503B1 (en) * | 2002-12-24 | 2008-11-11 | Cisco Technology, Inc. | System and method to multicast guaranteed and best-effort traffic in a communications network |
US7355969B2 (en) * | 2003-10-07 | 2008-04-08 | Alcatel | Line card port protection rate limiter circuitry |
US7243171B2 (en) * | 2003-11-10 | 2007-07-10 | Intel Corporation | Data flow management apparatus, systems, and methods |
US7814280B2 (en) * | 2005-01-12 | 2010-10-12 | Fulcrum Microsystems Inc. | Shared-memory switch fabric architecture |
JP2007228161A (ja) * | 2006-02-22 | 2007-09-06 | Fujitsu Ltd | 無線ネットワーク制御装置のバッファ管理方法および無線ネットワーク制御装置 |
US8176263B2 (en) * | 2007-03-27 | 2012-05-08 | Denso Corporation | Memory management apparatus and method for same |
US7916718B2 (en) * | 2007-04-19 | 2011-03-29 | Fulcrum Microsystems, Inc. | Flow and congestion control in switch architectures for multi-hop, memory efficient fabrics |
JP4513826B2 (ja) * | 2007-05-24 | 2010-07-28 | 株式会社デンソー | 経路表示装置、経路表示システム |
JP5088145B2 (ja) * | 2008-01-10 | 2012-12-05 | 富士通株式会社 | パケット中継装置、制御方法およびパケット中継プログラム |
JP5340186B2 (ja) * | 2010-01-21 | 2013-11-13 | アラクサラネットワークス株式会社 | パケット中継装置及びパケットを中継する方法 |
JP5498889B2 (ja) * | 2010-08-06 | 2014-05-21 | アラクサラネットワークス株式会社 | パケット中継装置および輻輳制御方法 |
JP2016158024A (ja) * | 2015-02-23 | 2016-09-01 | 日本電信電話株式会社 | 通信用入出力装置 |
US10305805B2 (en) * | 2016-07-01 | 2019-05-28 | Intel Corporation | Technologies for adaptive routing using aggregated congestion information |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734907A (en) * | 1985-09-06 | 1988-03-29 | Washington University | Broadcast packet switching network |
US5365519A (en) * | 1991-03-05 | 1994-11-15 | Hitachi, Ltd. | ATM switch1ng system connectable to I/O links having different transmission rates |
JPH03205937A (ja) * | 1990-01-05 | 1991-09-09 | Hitachi Ltd | パケット交換機の流量制御装置および制御方法 |
JPH0426249A (ja) * | 1990-05-21 | 1992-01-29 | Nippon Telegr & Teleph Corp <Ntt> | 共通セルバッファ型スイッチ |
JP2886976B2 (ja) * | 1990-11-30 | 1999-04-26 | 富士通株式会社 | Atm交換機の通話路における品質クラス制御方式 |
US5233606A (en) * | 1991-08-02 | 1993-08-03 | At&T Bell Laboratories | Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment |
US5509001A (en) * | 1991-10-18 | 1996-04-16 | Fujitsu Limited | Apparatus and method for controlling cells input to ATM network |
JPH05153150A (ja) * | 1991-11-28 | 1993-06-18 | Fujitsu Ltd | Atm交換方式 |
SE515178C2 (sv) * | 1992-03-20 | 2001-06-25 | Ericsson Telefon Ab L M | Förfaranden och anordningar för prioritering vid bufferthantering i paketnät |
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 |
AU675302B2 (en) * | 1993-05-20 | 1997-01-30 | Nec Corporation | Output-buffer switch for asynchronous transfer mode |
JP3211833B2 (ja) * | 1993-07-21 | 2001-09-25 | 富士通株式会社 | Atm交換機 |
JPH0766845A (ja) * | 1993-08-24 | 1995-03-10 | Matsushita Electric Ind Co Ltd | 情報流量制限装置 |
JPH0766820A (ja) * | 1993-08-24 | 1995-03-10 | Matsushita Electric Ind Co Ltd | フロー制御方式 |
GB2288096B (en) * | 1994-03-23 | 1999-04-28 | Roke Manor Research | Apparatus and method of processing bandwidth requirements in an ATM switch |
JP2655481B2 (ja) * | 1994-04-28 | 1997-09-17 | 日本電気株式会社 | 出力バッファ型atmスイッチにおける優先制御方法 |
US5541912A (en) * | 1994-10-04 | 1996-07-30 | At&T Corp. | Dynamic queue length thresholds in a shared memory ATM switch |
JP3134702B2 (ja) * | 1995-03-03 | 2001-02-13 | 日本電気株式会社 | 通信制御装置及びその制御方法 |
JP2820098B2 (ja) * | 1996-02-06 | 1998-11-05 | 日本電気株式会社 | バッファ管理システム |
-
1996
- 1996-02-09 JP JP2396096A patent/JP3156752B2/ja not_active Expired - Fee Related
-
1997
- 1997-02-07 US US08/797,569 patent/US6009078A/en not_active Expired - Fee Related
- 1997-02-10 EP EP19970102051 patent/EP0789469B1/de not_active Expired - Lifetime
- 1997-02-10 DE DE1997621859 patent/DE69721859T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0789469A1 (de) | 1997-08-13 |
DE69721859T2 (de) | 2004-03-11 |
US6009078A (en) | 1999-12-28 |
JPH09219706A (ja) | 1997-08-19 |
EP0789469B1 (de) | 2003-05-14 |
JP3156752B2 (ja) | 2001-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 789469 Country of ref document: EP Representative=s name: BETTEN & RESCH, DE |
|
R081 | Change of applicant/patentee |
Ref document number: 789469 Country of ref document: EP Owner name: RENESAS ELECTRONICS CORPORATION, JP Free format text: FORMER OWNER: NEC ELECTRONICS CORP., KAWASAKI, JP Effective date: 20120828 |
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R082 | Change of representative |
Ref document number: 789469 Country of ref document: EP Representative=s name: PATENTANWAELTE BETTEN & RESCH, DE Effective date: 20120828 |