DE3788019T2 - N mal N-Ausscheidungsvermittlung für ein Hochleistungspaketvermittlungssystem. - Google Patents
N mal N-Ausscheidungsvermittlung für ein Hochleistungspaketvermittlungssystem.Info
- Publication number
- DE3788019T2 DE3788019T2 DE87306680T DE3788019T DE3788019T2 DE 3788019 T2 DE3788019 T2 DE 3788019T2 DE 87306680 T DE87306680 T DE 87306680T DE 3788019 T DE3788019 T DE 3788019T DE 3788019 T2 DE3788019 T2 DE 3788019T2
- Authority
- DE
- Germany
- Prior art keywords
- high performance
- switching
- elimination
- performance packet
- switching system
- 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
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
-
- 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
- H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory
-
- 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
-
- 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
- H04L49/254—Centralised controller, i.e. arbitration or scheduling
-
- 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
- H04L49/3027—Output queuing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89361786A | 1986-08-06 | 1986-08-06 | |
US07/065,688 US4760570A (en) | 1986-08-06 | 1987-06-19 | N-by-N "knockout" switch for a high-performance packet switching system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3788019D1 DE3788019D1 (de) | 1993-12-09 |
DE3788019T2 true DE3788019T2 (de) | 1994-03-03 |
Family
ID=26745869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87306680T Expired - Lifetime DE3788019T2 (de) | 1986-08-06 | 1987-07-29 | N mal N-Ausscheidungsvermittlung für ein Hochleistungspaketvermittlungssystem. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4760570A (de) |
EP (1) | EP0256702B1 (de) |
CA (1) | CA1278848C (de) |
DE (1) | DE3788019T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043979A (en) * | 1986-09-16 | 1991-08-27 | Hitachi, Ltd. | Time-division channel arrangement |
US7058062B2 (en) * | 1986-09-16 | 2006-06-06 | Hitachi, Ltd. | Packet switching system having self-routing switches |
US6005867A (en) * | 1986-09-16 | 1999-12-21 | Hitachi, Ltd. | Time-division channel arrangement |
BE1000512A7 (nl) * | 1987-05-07 | 1989-01-10 | Bell Telephone Mfg | Schakelnetwerk. |
US5285445A (en) * | 1987-12-17 | 1994-02-08 | U.S. Philips Corporation | Switching network and switching network control for a switching node in a wideband transmission system |
DE3743685A1 (de) * | 1987-12-23 | 1989-07-06 | Philips Patentverwaltung | Koppelfeld und koppelfeldsteuerung fuer ein vermittlungssystem |
JPH01177239A (ja) * | 1988-01-06 | 1989-07-13 | Nec Corp | パケット集線装置及びパケット交換機 |
JP2595025B2 (ja) * | 1988-03-18 | 1997-03-26 | 株式会社日立製作所 | 空間分割形スイッチを用いた高速パケット交換装置 |
US5268896A (en) * | 1988-03-26 | 1993-12-07 | Alcatel N.V. | Communication switching element |
DE3833490A1 (de) * | 1988-10-01 | 1990-04-05 | Philips Patentverwaltung | Koppelfeld fuer ein vermittlungssystem |
US5016245A (en) * | 1988-12-23 | 1991-05-14 | Siemens Aktiengesellschaft | Modular expandable digital single-stage switching network in ATM (Asynchronous Transfer Mode) technology for a fast packet-switched transmission of information |
EP0374574B1 (de) * | 1988-12-23 | 1994-03-23 | Siemens Aktiengesellschaft | Modular erweiterbares digitales einstufiges Koppelnetz in ATM (Asynchronous Transfer Mode) -Technik für eine schnelle paketvermittelte Informationsübertragung |
JPH0758963B2 (ja) * | 1989-01-27 | 1995-06-21 | 日本電気株式会社 | セル交換装置 |
CA2012425C (en) * | 1989-03-17 | 1996-12-24 | Atsuo Itoh | Packet switching system having arbitrative function for competing packets |
CA2015514C (en) * | 1989-08-22 | 1996-08-06 | Mitsuru Tsuboi | Packet switching system having bus matrix switch |
US4955017A (en) * | 1989-08-29 | 1990-09-04 | At&T Bell Laboratories | Growable packet switch architecture |
US4955016A (en) * | 1989-08-29 | 1990-09-04 | At&T Bell Laboratories | Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets |
DE3931977A1 (de) * | 1989-09-25 | 1991-04-04 | Siemens Ag | Schaltungsanordnung mit wenigstens einem eingang und wenigstens einem ausgang zu einer weitergabe eines parallelisierbaren digitalisierbaren eingangssignals |
JP2531275B2 (ja) * | 1989-09-29 | 1996-09-04 | 日本電気株式会社 | Atmセル転送方式 |
DE3937738A1 (de) * | 1989-11-13 | 1991-05-16 | Standard Elektrik Lorenz Ag | Teilnehmeranschlussknoten eines digitalen nachrichtenuebertragungssystems |
JP2738762B2 (ja) * | 1990-01-24 | 1998-04-08 | 株式会社日立製作所 | 高速パケット交換機 |
DE4004956A1 (de) * | 1990-02-19 | 1991-08-22 | Philips Patentverwaltung | Koppelelement fuer ein asynchrones zeitvielfachuebermittlungssystem |
FR2659819B1 (fr) * | 1990-03-14 | 1992-05-29 | Alcatel Nv | Reseau de commutation a trajets multiples et a autoacheminement pour la commutation de cellules a multiplexage temporel asynchrone. |
DE4010535A1 (de) * | 1990-04-02 | 1991-10-10 | Philips Patentverwaltung | Koppelelement fuer ein asynchrones zeitvielfachuebermittlungssystem |
US5256958A (en) * | 1991-11-26 | 1993-10-26 | At&T Bell Laboratories | Concentrator-based growable packet switch |
US5274642A (en) * | 1992-06-05 | 1993-12-28 | Indra Widjaja | Output buffered packet switch with a flexible buffer management scheme |
US5732041A (en) * | 1993-08-19 | 1998-03-24 | Mmc Networks, Inc. | Memory interface unit, shared memory switch system and associated method |
US5408472A (en) * | 1993-09-20 | 1995-04-18 | Motorola, Inc. | Device and method for cell processing in cell relay nodes |
US5648965A (en) * | 1995-07-07 | 1997-07-15 | Sun Microsystems, Inc. | Method and apparatus for dynamic distributed packet tracing and analysis |
US5813040A (en) * | 1995-12-29 | 1998-09-22 | Gte Laboratories Inc | Write controller for a CAM-based switch with lineraly searchable memory utilizing hardware-encoded status tags to indicate avaliablity of each memory location for writing |
US5774463A (en) * | 1995-12-29 | 1998-06-30 | Gte Laboratories Incorporated | Switching matrix with contention arbitration |
US5862128A (en) * | 1995-12-29 | 1999-01-19 | Gte Laboratories Inc | Merged buffer signal switch |
US5875190A (en) * | 1996-09-27 | 1999-02-23 | Law; Ka Lun | Asynchronous transfer mode switching system |
FI103312B (fi) * | 1996-11-06 | 1999-05-31 | Nokia Telecommunications Oy | Kytkentämatriisi |
US6170046B1 (en) | 1997-10-28 | 2001-01-02 | Mmc Networks, Inc. | Accessing a memory system via a data or address bus that provides access to more than one part |
FI974216A (fi) * | 1997-11-12 | 1999-05-13 | Nokia Telecommunications Oy | Kehysten hylkäysmekanismi pakettikytkimiä varten |
US7315552B2 (en) | 1999-06-30 | 2008-01-01 | Broadcom Corporation | Frame forwarding in a switch fabric |
US6606326B1 (en) | 1999-07-02 | 2003-08-12 | International Business Machines Corporation | Packet switch employing dynamic transfer of data packet from central shared queue path to cross-point switching matrix path |
JP3387868B2 (ja) * | 1999-10-20 | 2003-03-17 | 日本電気株式会社 | 出力バッファ型atmスイッチ |
KR100356015B1 (ko) * | 1999-11-29 | 2002-10-18 | 한국전자통신연구원 | 브로드캐스트 패킷에 의한 블록킹을 줄이기 위한 패킷스위치 시스템 |
US6782276B1 (en) | 2000-03-23 | 2004-08-24 | Nortel Networks Limited | Signaling aggregator and method for use in a signaling network |
DE60126533T2 (de) | 2000-06-19 | 2007-11-22 | Broadcom Corp., Irvine | Vermittlungsstelle mit einer Speicherverwaltungeinheit zur Verbesserung der Flusssteurung |
US7342878B2 (en) * | 2002-12-23 | 2008-03-11 | International Business Machines Corporation | Input port routing circuit that performs output port filtering |
US7701932B2 (en) * | 2003-06-18 | 2010-04-20 | Motorola, Inc. | Distributed automatically-configuring switching system |
JP6210187B2 (ja) * | 2012-10-23 | 2017-10-11 | セイコーエプソン株式会社 | 集積回路装置、物理量測定装置、電子機器および移動体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4058672A (en) * | 1976-11-10 | 1977-11-15 | International Telephone And Telegraph Corporation | Packet-switched data communications system |
US4312065A (en) * | 1978-06-02 | 1982-01-19 | Texas Instruments Incorporated | Transparent intelligent network for data and voice |
NL8104368A (nl) * | 1981-09-23 | 1983-04-18 | Philips Nv | Digitale telefooncentrale met voorzieningen voor het behandelen van pakketgeschakelde data. |
US4456989A (en) * | 1982-08-05 | 1984-06-26 | Johnson Alfred O | Signal transformation apparatus |
US4536873A (en) * | 1984-03-19 | 1985-08-20 | Honeywell Inc. | Data transmission system |
US4577308A (en) * | 1984-04-06 | 1986-03-18 | At&T Bell Laboratories | Multiplexed interconnection of packet switching node packages |
EP0162174B1 (de) * | 1984-05-23 | 1988-11-09 | International Business Machines Corporation | Puffereinrichtung für ein Sprachübertragungsnetzwerk |
KR900006793B1 (ko) * | 1984-10-18 | 1990-09-21 | 휴우즈 에어크라프트 캄파니 | 패킷 스위치 다중 대기행렬 NxM 스위치 노오드 및 처리 방법 |
-
1987
- 1987-06-19 US US07/065,688 patent/US4760570A/en not_active Expired - Lifetime
- 1987-07-29 DE DE87306680T patent/DE3788019T2/de not_active Expired - Lifetime
- 1987-07-29 EP EP87306680A patent/EP0256702B1/de not_active Expired - Lifetime
- 1987-08-05 CA CA000543800A patent/CA1278848C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3788019D1 (de) | 1993-12-09 |
CA1278848C (en) | 1991-01-08 |
EP0256702A2 (de) | 1988-02-24 |
US4760570A (en) | 1988-07-26 |
EP0256702A3 (en) | 1989-12-20 |
EP0256702B1 (de) | 1993-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |