ATE528888T1 - Verfahren und vorrichtung zur zugriffsarbitrierung auf einen gemeinsamen speicher von mit unterschiedlichen geschwindigkeiten arbeitenden netzwerkanschlussstellen - Google Patents
Verfahren und vorrichtung zur zugriffsarbitrierung auf einen gemeinsamen speicher von mit unterschiedlichen geschwindigkeiten arbeitenden netzwerkanschlussstellenInfo
- Publication number
- ATE528888T1 ATE528888T1 AT98931494T AT98931494T ATE528888T1 AT E528888 T1 ATE528888 T1 AT E528888T1 AT 98931494 T AT98931494 T AT 98931494T AT 98931494 T AT98931494 T AT 98931494T AT E528888 T1 ATE528888 T1 AT E528888T1
- Authority
- AT
- Austria
- Prior art keywords
- data port
- access
- access request
- level arbiter
- arbitration
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
-
- 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
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
- H04L49/352—Gigabit ethernet switching [GBPS]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Bus Control (AREA)
- Multi Processors (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/884,764 US6119196A (en) | 1997-06-30 | 1997-06-30 | System having multiple arbitrating levels for arbitrating access to a shared memory by network ports operating at different data rates |
PCT/US1998/013015 WO1999000736A1 (en) | 1997-06-30 | 1998-06-23 | Method and apparatus for arbitrating access to a shared memory by network ports operating at different data rates |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE528888T1 true ATE528888T1 (de) | 2011-10-15 |
Family
ID=25385338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98931494T ATE528888T1 (de) | 1997-06-30 | 1998-06-23 | Verfahren und vorrichtung zur zugriffsarbitrierung auf einen gemeinsamen speicher von mit unterschiedlichen geschwindigkeiten arbeitenden netzwerkanschlussstellen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6119196A (de) |
EP (1) | EP0991999B1 (de) |
JP (1) | JP4024875B2 (de) |
AT (1) | ATE528888T1 (de) |
WO (1) | WO1999000736A1 (de) |
Families Citing this family (102)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3454094B2 (ja) * | 1997-07-22 | 2003-10-06 | 日本電気株式会社 | 共有メモリ制御装置および共有メモリ制御方法 |
US6430188B1 (en) * | 1998-07-08 | 2002-08-06 | Broadcom Corporation | Unified table for L2, L3, L4, switching and filtering |
WO2000003517A1 (en) | 1998-07-08 | 2000-01-20 | Broadcom Corporation | High performance self balancing low cost network switching architecture based on distributed hierarchical shared memory |
US6286083B1 (en) * | 1998-07-08 | 2001-09-04 | Compaq Computer Corporation | Computer system with adaptive memory arbitration scheme |
US6611502B1 (en) | 1999-01-15 | 2003-08-26 | 3Com Corportion | Spanning tree with rapid propagation of topology changes |
US6771610B1 (en) | 1999-01-19 | 2004-08-03 | 3Com Corporation | Spanning tree with protocol for bypassing port state transition timers |
US6535490B1 (en) * | 1999-03-04 | 2003-03-18 | 3Com Corporation | High availability spanning tree with rapid reconfiguration with alternate port selection |
US7120117B1 (en) * | 2000-08-29 | 2006-10-10 | Broadcom Corporation | Starvation free flow control in a shared memory switching device |
US7643481B2 (en) * | 1999-03-17 | 2010-01-05 | Broadcom Corporation | Network switch having a programmable counter |
DE60031515T2 (de) * | 1999-03-17 | 2007-08-23 | Broadcom Corp., Irvine | Netzwerkvermittlung |
US7031302B1 (en) | 1999-05-21 | 2006-04-18 | Broadcom Corporation | High-speed stats gathering in a network switch |
US6859454B1 (en) | 1999-06-30 | 2005-02-22 | Broadcom Corporation | Network switch with high-speed serializing/deserializing hazard-free double data rate switching |
US7315552B2 (en) * | 1999-06-30 | 2008-01-01 | Broadcom Corporation | Frame forwarding in a switch fabric |
US7082133B1 (en) * | 1999-09-03 | 2006-07-25 | Broadcom Corporation | Apparatus and method for enabling voice over IP support for a network switch |
US6519666B1 (en) * | 1999-10-05 | 2003-02-11 | International Business Machines Corporation | Arbitration scheme for optimal performance |
US7143294B1 (en) | 1999-10-29 | 2006-11-28 | Broadcom Corporation | Apparatus and method for secure field upgradability with unpredictable ciphertext |
US7131001B1 (en) | 1999-10-29 | 2006-10-31 | Broadcom Corporation | Apparatus and method for secure filed upgradability with hard wired public key |
EP1232604B1 (de) * | 1999-11-16 | 2003-10-15 | Broadcom Corporation | Verfahren und netzwerkvermittlungsstelle mit datenserialisierung durch gefahrlose mehrstufige störungsfreie multiplexierung |
US7539134B1 (en) | 1999-11-16 | 2009-05-26 | Broadcom Corporation | High speed flow control methodology |
ATE344562T1 (de) * | 1999-11-18 | 2006-11-15 | Broadcom Corp | Tabellen-nachschlage-mechanismus zur adressauflösung in einer paket- netzwerkvermittlung |
ATE265774T1 (de) * | 1999-12-07 | 2004-05-15 | Broadcom Corp | Spiegelung in einer netzwerkvermittlungsstapelanordnung |
US7009973B2 (en) * | 2000-02-28 | 2006-03-07 | Broadcom Corporation | Switch using a segmented ring |
US6678678B2 (en) | 2000-03-09 | 2004-01-13 | Braodcom Corporation | Method and apparatus for high speed table search |
US7103053B2 (en) * | 2000-05-03 | 2006-09-05 | Broadcom Corporation | Gigabit switch on chip architecture |
US6826561B2 (en) | 2000-05-22 | 2004-11-30 | Broadcom Corporation | Method and apparatus for performing a binary search on an expanded tree |
AU768088B2 (en) * | 2000-05-23 | 2003-12-04 | Canon Kabushiki Kaisha | A distributed high-speed memory controller |
US6651148B2 (en) * | 2000-05-23 | 2003-11-18 | Canon Kabushiki Kaisha | High-speed memory controller for pipelining memory read transactions |
US7009968B2 (en) * | 2000-06-09 | 2006-03-07 | Broadcom Corporation | Gigabit switch supporting improved layer 3 switching |
EP1168710B1 (de) * | 2000-06-19 | 2005-11-23 | Broadcom Corporation | Verfahren und Vorrichtung zum Datenrahmenweiterleiten in einer Vermittlungsstelle |
US7126947B2 (en) * | 2000-06-23 | 2006-10-24 | Broadcom Corporation | Switch having external address resolution interface |
US6999455B2 (en) * | 2000-07-25 | 2006-02-14 | Broadcom Corporation | Hardware assist for address learning |
US7227862B2 (en) * | 2000-09-20 | 2007-06-05 | Broadcom Corporation | Network switch having port blocking capability |
US7420977B2 (en) * | 2000-10-03 | 2008-09-02 | Broadcom Corporation | Method and apparatus of inter-chip bus shared by message passing and memory access |
US6988177B2 (en) * | 2000-10-03 | 2006-01-17 | Broadcom Corporation | Switch memory management using a linked list structure |
US7020166B2 (en) * | 2000-10-03 | 2006-03-28 | Broadcom Corporation | Switch transferring data using data encapsulation and decapsulation |
US7120155B2 (en) * | 2000-10-03 | 2006-10-10 | Broadcom Corporation | Switch having virtual shared memory |
US7274705B2 (en) * | 2000-10-03 | 2007-09-25 | Broadcom Corporation | Method and apparatus for reducing clock speed and power consumption |
US6851000B2 (en) | 2000-10-03 | 2005-02-01 | Broadcom Corporation | Switch having flow control management |
US6850542B2 (en) | 2000-11-14 | 2005-02-01 | Broadcom Corporation | Linked network switch configuration |
US7424012B2 (en) * | 2000-11-14 | 2008-09-09 | Broadcom Corporation | Linked network switch configuration |
US7035255B2 (en) * | 2000-11-14 | 2006-04-25 | Broadcom Corporation | Linked network switch configuration |
US7035286B2 (en) * | 2000-11-14 | 2006-04-25 | Broadcom Corporation | Linked network switch configuration |
US6963569B1 (en) | 2000-12-29 | 2005-11-08 | Cisco Technology, Inc. | Device for interworking asynchronous transfer mode cells |
US7042843B2 (en) * | 2001-03-02 | 2006-05-09 | Broadcom Corporation | Algorithm for time based queuing in network traffic engineering |
US6813620B2 (en) * | 2001-03-07 | 2004-11-02 | Broadcom Corporation | Binary search engine and method |
US7355970B2 (en) * | 2001-10-05 | 2008-04-08 | Broadcom Corporation | Method and apparatus for enabling access on a network switch |
US6848015B2 (en) * | 2001-11-30 | 2005-01-25 | Hewlett-Packard Development Company, L.P. | Arbitration technique based on processor task priority |
US6895481B1 (en) | 2002-07-03 | 2005-05-17 | Cisco Technology, Inc. | System and method for decrementing a reference count in a multicast environment |
US20040114536A1 (en) * | 2002-10-16 | 2004-06-17 | O'rourke Aidan | Method for communicating information on fast and slow paths |
US6781898B2 (en) * | 2002-10-30 | 2004-08-24 | Broadcom Corporation | Self-repairing built-in self test for linked list memories |
US7114041B2 (en) * | 2002-12-20 | 2006-09-26 | Lsi Logic Corporation | AMBA modular memory controller |
US7185126B2 (en) * | 2003-02-24 | 2007-02-27 | Standard Microsystems Corporation | Universal serial bus hub with shared transaction translator memory |
US6959355B2 (en) * | 2003-02-24 | 2005-10-25 | Standard Microsystems Corporation | Universal serial bus hub with shared high speed handler |
US7529252B2 (en) * | 2003-06-27 | 2009-05-05 | Broadcom Corporation | Weighted queuing scheme for managing datagrams within a network device using single port double buffer (ping-pong) memory |
US7974284B2 (en) * | 2003-06-27 | 2011-07-05 | Broadcom Corporation | Single and double tagging schemes for packet processing in a network device |
US7339900B2 (en) * | 2003-09-26 | 2008-03-04 | Sun Microsystem, Inc. | Method and apparatus for preventing spanning tree loops during traffic overload conditions |
US20060227759A1 (en) * | 2004-09-14 | 2006-10-12 | Bohm Mark R | Peripheral Sharing USB Hub |
US20060059293A1 (en) * | 2004-09-14 | 2006-03-16 | Henry Wurzburg | Universal serial bus switching hub |
EP1811394B1 (de) * | 2004-10-28 | 2012-01-18 | Magima Digital Information Co., Ltd. | Arbitrierer und arbitrierungsverfahren dafür |
US8000324B2 (en) * | 2004-11-30 | 2011-08-16 | Broadcom Corporation | Pipeline architecture of a network device |
US7583588B2 (en) * | 2004-11-30 | 2009-09-01 | Broadcom Corporation | System and method for maintaining a layer 2 modification buffer |
US20060187948A1 (en) * | 2005-02-18 | 2006-08-24 | Broadcom Corporation | Layer two and layer three virtual private network support in a network device |
US20060187923A1 (en) * | 2005-02-18 | 2006-08-24 | Broadcom Corporation | Dynamic filter processor key generation based on packet type |
US7522622B2 (en) * | 2005-02-18 | 2009-04-21 | Broadcom Corporation | Dynamic color threshold in a queue |
US7948896B2 (en) * | 2005-02-18 | 2011-05-24 | Broadcom Corporation | Weighted-fair-queuing relative bandwidth sharing |
US7254768B2 (en) * | 2005-02-18 | 2007-08-07 | Broadcom Corporation | Memory command unit throttle and error recovery |
US20060187936A1 (en) * | 2005-02-18 | 2006-08-24 | Broadcom Corporation | Table searching techniques in a network device |
US8457131B2 (en) * | 2005-02-18 | 2013-06-04 | Broadcom Corporation | Dynamic table sharing of memory space within a network device |
US7606231B2 (en) | 2005-02-18 | 2009-10-20 | Broadcom Corporation | Pipeline architecture for a network device |
US20060203824A1 (en) * | 2005-02-18 | 2006-09-14 | Song-Huo Yu | Passing values through a memory management unit of a network device |
US7630306B2 (en) * | 2005-02-18 | 2009-12-08 | Broadcom Corporation | Dynamic sharing of a transaction queue |
US7529191B2 (en) * | 2005-02-18 | 2009-05-05 | Broadcom Corporation | Programmable metering behavior based on table lookup |
US20060187832A1 (en) * | 2005-02-18 | 2006-08-24 | Broadcom Corporation | Filter based range check in a network device |
US8331380B2 (en) * | 2005-02-18 | 2012-12-11 | Broadcom Corporation | Bookkeeping memory use in a search engine of a network device |
US20060187924A1 (en) * | 2005-02-18 | 2006-08-24 | Broadcom Corporation | Ingress handling of data in a network device |
US20060187917A1 (en) * | 2005-02-18 | 2006-08-24 | Broadcom Corporation | Pre-learning of values with later activation in a network device |
US7577096B2 (en) * | 2005-02-18 | 2009-08-18 | Broadcom Corporation | Timestamp metering and rollover protection in a network device |
US7802148B2 (en) * | 2005-02-23 | 2010-09-21 | Broadcom Corporation | Self-correcting memory system |
US8041861B2 (en) * | 2005-05-27 | 2011-10-18 | Samsung Electronics Co., Ltd. | Memory device communicating with a host at different speeds and managing access to shared memory |
KR100712511B1 (ko) * | 2005-05-27 | 2007-04-27 | 삼성전자주식회사 | 호스트와 적어도 2개의 서로 다른 속도의 데이터 통신이가능한 메모리 장치 및 이를 이용하는 데이터 통신 시스템 |
JP2007026022A (ja) * | 2005-07-15 | 2007-02-01 | Nec Electronics Corp | バス調停装置及びバス調停方法 |
US7869411B2 (en) * | 2005-11-21 | 2011-01-11 | Broadcom Corporation | Compact packet operation device and method |
US7433990B2 (en) * | 2006-01-24 | 2008-10-07 | Standard Microsystems Corporation | Transferring system information via universal serial bus (USB) |
US7523243B2 (en) * | 2006-04-14 | 2009-04-21 | Standard Microsystems Corporation | Multi-host USB device controller |
US7480753B2 (en) * | 2006-04-27 | 2009-01-20 | Standard Microsystems Corporation | Switching upstream and downstream logic between ports in a universal serial bus hub |
US20080005262A1 (en) * | 2006-06-16 | 2008-01-03 | Henry Wurzburg | Peripheral Sharing USB Hub for a Wireless Host |
KR101321438B1 (ko) * | 2006-09-26 | 2013-11-04 | 삼성전자주식회사 | 통신 시스템에서 메모리 확장 장치 |
US7930456B1 (en) * | 2006-12-23 | 2011-04-19 | Emc Corporation | Data packet arbitration system |
JP4715801B2 (ja) * | 2007-04-26 | 2011-07-06 | 日本電気株式会社 | メモリアクセス制御装置 |
JP2009003633A (ja) * | 2007-06-20 | 2009-01-08 | Panasonic Corp | 情報処理装置 |
US8433859B2 (en) * | 2008-11-25 | 2013-04-30 | Mediatek Inc. | Apparatus and method for buffer management for a memory operating |
US9208108B2 (en) * | 2008-12-19 | 2015-12-08 | Nvidia Corporation | Method and system for improved flash controller commands selection |
JP5382003B2 (ja) * | 2009-02-02 | 2014-01-08 | 富士通株式会社 | 調停装置 |
CN102112973B (zh) * | 2009-06-08 | 2016-04-13 | 松下知识产权经营株式会社 | 协调装置、协调系统、协调方法、半导体集成电路及图像处理装置 |
US9594675B2 (en) | 2009-12-31 | 2017-03-14 | Nvidia Corporation | Virtualization of chip enables |
JP5614133B2 (ja) * | 2010-07-02 | 2014-10-29 | 富士通株式会社 | アクセス制御装置、アクセス制御方法およびストレージシステム |
US8904115B2 (en) * | 2010-09-28 | 2014-12-02 | Texas Instruments Incorporated | Cache with multiple access pipelines |
US9465728B2 (en) | 2010-11-03 | 2016-10-11 | Nvidia Corporation | Memory controller adaptable to multiple memory devices |
JP6056363B2 (ja) | 2012-10-12 | 2017-01-11 | 株式会社ソシオネクスト | 処理装置及び処理装置の制御方法 |
US10303624B2 (en) * | 2014-07-08 | 2019-05-28 | Arm Limited | Arbitrating and multiplexing circuitry |
US10922258B2 (en) * | 2017-12-22 | 2021-02-16 | Alibaba Group Holding Limited | Centralized-distributed mixed organization of shared memory for neural network processing |
TWI819635B (zh) * | 2022-06-01 | 2023-10-21 | 瑞昱半導體股份有限公司 | 記憶體控制系統與記憶體控制方法 |
Family Cites Families (126)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539637A (en) * | 1982-08-26 | 1985-09-03 | At&T Bell Laboratories | Method and apparatus for handling interprocessor calls in a multiprocessor system |
GB8407102D0 (en) * | 1984-03-19 | 1984-04-26 | Int Computers Ltd | Interconnection of communications networks |
US4652874A (en) * | 1984-12-24 | 1987-03-24 | Motorola, Inc. | Serial communication interface for a local network controller |
US4641302A (en) * | 1985-06-24 | 1987-02-03 | Racal Data Communications Inc. | High speed packet switching arrangement |
JPS62243057A (ja) * | 1986-04-16 | 1987-10-23 | Hitachi Ltd | フアイル転送管理方式 |
US4737953A (en) * | 1986-08-04 | 1988-04-12 | General Electric Company | Local area network bridge |
US4850042A (en) * | 1987-04-14 | 1989-07-18 | Westinghouse Electric Corp. | Dual media local area network interfacing |
US4807111A (en) * | 1987-06-19 | 1989-02-21 | International Business Machines Corporation | Dynamic queueing method |
US4811337A (en) * | 1988-01-15 | 1989-03-07 | Vitalink Communications Corporation | Distributed load sharing |
US4899333A (en) * | 1988-03-31 | 1990-02-06 | American Telephone And Telegraph Company At&T Bell Laboratories | Architecture of the control of a high performance packet switching distribution network |
US4922503A (en) * | 1988-10-28 | 1990-05-01 | Infotron Systems Corporation | Local area network bridge |
US4933938A (en) * | 1989-03-22 | 1990-06-12 | Hewlett-Packard Company | Group address translation through a network bridge |
US5220562A (en) * | 1989-05-12 | 1993-06-15 | Hitachi, Ltd. | Bridge apparatus and a communication system between networks using the bridge apparatus |
GB8915137D0 (en) * | 1989-06-30 | 1989-08-23 | Inmos Ltd | Message routing |
US5179557A (en) * | 1989-07-04 | 1993-01-12 | Kabushiki Kaisha Toshiba | Data packet communication system in which data packet transmittal is prioritized with queues having respective assigned priorities and frequency weighted counting of queue wait time |
US5163046A (en) * | 1989-11-30 | 1992-11-10 | At&T Bell Laboratories | Dynamic window sizing in a data network |
US5159685A (en) * | 1989-12-06 | 1992-10-27 | Racal Data Communications Inc. | Expert system for communications network |
US5210746A (en) * | 1990-04-16 | 1993-05-11 | Motorola, Inc. | Communication system network having communication system fallback operation |
US5301333A (en) * | 1990-06-14 | 1994-04-05 | Bell Communications Research, Inc. | Tree structured variable priority arbitration implementing a round-robin scheduling policy |
US5309437A (en) * | 1990-06-29 | 1994-05-03 | Digital Equipment Corporation | Bridge-like internet protocol router |
US5231633A (en) * | 1990-07-11 | 1993-07-27 | Codex Corporation | Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets |
US5150358A (en) * | 1990-08-23 | 1992-09-22 | At&T Bell Laboratories | Serving constant bit rate traffic in a broadband data switch |
US5481540A (en) * | 1990-08-24 | 1996-01-02 | At&T Corp. | FDDI bridge frame learning and filtering apparatus and method |
US5251205A (en) * | 1990-09-04 | 1993-10-05 | Digital Equipment Corporation | Multiple protocol routing |
US5353412A (en) * | 1990-10-03 | 1994-10-04 | Thinking Machines Corporation | Partition control circuit for separately controlling message sending of nodes of tree-shaped routing network to divide the network into a number of partitions |
US5490260A (en) * | 1990-12-14 | 1996-02-06 | Ceram, Inc. | Solid-state RAM data storage for virtual memory computer using fixed-sized swap pages with selective compressed/uncompressed data store according to each data size |
CA2065578C (en) * | 1991-04-22 | 1999-02-23 | David W. Carr | Packet-based data compression method |
US5420862A (en) * | 1991-06-14 | 1995-05-30 | Digital Equipment Corporation | Router using remote address resolution to enable bridge like data forwarding |
US5500860A (en) * | 1991-06-14 | 1996-03-19 | Digital Equipment Corporation | Router using multiple hop redirect messages to enable bridge like data forwarding |
US5392432A (en) * | 1991-08-27 | 1995-02-21 | At&T Corp. | Method for automatic system resource reclamation for object-oriented systems with real-time constraints |
US5875464A (en) | 1991-12-10 | 1999-02-23 | International Business Machines Corporation | Computer system with private and shared partitions in cache |
CA2092134C (en) * | 1992-03-24 | 1998-07-21 | Anthony J. Mazzola | Distributed routing network element |
US5313454A (en) * | 1992-04-01 | 1994-05-17 | Stratacom, Inc. | Congestion control for cell networks |
US5343471A (en) * | 1992-05-11 | 1994-08-30 | Hughes Aircraft Company | Address filter for a transparent bridge interconnecting local area networks |
US5432907A (en) * | 1992-05-12 | 1995-07-11 | Network Resources Corporation | Network hub with integrated bridge |
US5742760A (en) * | 1992-05-12 | 1998-04-21 | Compaq Computer Corporation | Network packet switch using shared memory for repeating and bridging packets at media rate |
US5457681A (en) * | 1992-06-05 | 1995-10-10 | Washington University | ATM-Ethernet portal/concentrator |
JPH066362A (ja) * | 1992-06-23 | 1994-01-14 | Hitachi Ltd | Lanにおけるホストシステムのメッセージ処理負荷分散方式 |
US5425028A (en) * | 1992-07-16 | 1995-06-13 | International Business Machines Corporation | Protocol selection and address resolution for programs running in heterogeneous networks |
US5291482A (en) * | 1992-07-24 | 1994-03-01 | At&T Bell Laboratories | High bandwidth packet switch |
US5490252A (en) * | 1992-09-30 | 1996-02-06 | Bay Networks Group, Inc. | System having central processor for transmitting generic packets to another processor to be altered and transmitting altered packets back to central processor for routing |
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 |
US5649109A (en) * | 1992-10-22 | 1997-07-15 | Digital Equipment Corporation | Apparatus and method for maintaining forwarding information in a bridge or router using multiple free queues having associated free space sizes |
US5404538A (en) * | 1992-10-28 | 1995-04-04 | International Business Machines Corporation | Method and apparatus for multilevel bus arbitration |
JPH07118717B2 (ja) * | 1993-01-05 | 1995-12-18 | 日本電気株式会社 | マルチプロトコル対応のパケット網構成方法 |
US5410722A (en) * | 1993-01-21 | 1995-04-25 | Conner Peripherals, Inc. | Queue system for dynamically allocating and moving memory registers between a plurality of pseudo queues |
US5459714A (en) * | 1993-02-22 | 1995-10-17 | Advanced Micro Devices, Inc. | Enhanced port activity monitor for an integrated multiport repeater |
US5365514A (en) * | 1993-03-01 | 1994-11-15 | International Business Machines Corporation | Event driven interface for a system for monitoring and controlling a data communications network |
US5485578A (en) * | 1993-03-08 | 1996-01-16 | Apple Computer, Inc. | Topology discovery in a multiple-ring network |
US5386413A (en) * | 1993-03-19 | 1995-01-31 | Bell Communications Research, Inc. | Fast multilevel hierarchical routing table lookup using content addressable memory |
US5546548A (en) * | 1993-03-31 | 1996-08-13 | Intel Corporation | Arbiter and arbitration process for a dynamic and flexible prioritization |
US5402415A (en) * | 1993-04-22 | 1995-03-28 | Washington University | Multicast virtual circuit switch using cell recycling |
AU675302B2 (en) * | 1993-05-20 | 1997-01-30 | Nec Corporation | Output-buffer switch for asynchronous transfer mode |
US5426736A (en) * | 1993-05-26 | 1995-06-20 | Digital Equipment Corporation | Method and apparatus for processing input/output commands in a storage system having a command queue |
US5396602A (en) * | 1993-05-28 | 1995-03-07 | International Business Machines Corp. | Arbitration logic for multiple bus computer system |
GB9312135D0 (en) * | 1993-06-11 | 1993-07-28 | Inmos Ltd | Generation of checking data |
US5394402A (en) * | 1993-06-17 | 1995-02-28 | Ascom Timeplex Trading Ag | Hub for segmented virtual local area network with shared media access |
US5555405A (en) * | 1993-07-06 | 1996-09-10 | Digital Equipment Corporation | Method and apparatus for free space management in a forwarding database having forwarding entry sets and multiple free space segment queues |
US5515376A (en) * | 1993-07-19 | 1996-05-07 | Alantec, Inc. | Communication apparatus and methods |
US5473607A (en) * | 1993-08-09 | 1995-12-05 | Grand Junction Networks, Inc. | Packet filtering for data networks |
US5422838A (en) * | 1993-10-25 | 1995-06-06 | At&T Corp. | Content-addressable memory with programmable field masking |
US5485455A (en) * | 1994-01-28 | 1996-01-16 | Cabletron Systems, Inc. | Network having secure fast packet switching and guaranteed quality of service |
JP2713153B2 (ja) * | 1994-03-09 | 1998-02-16 | 日本電気株式会社 | ブリッジ装置 |
JPH07254906A (ja) * | 1994-03-16 | 1995-10-03 | Mitsubishi Electric Corp | 優先処理機能を有するシフトレジスタ、それを用いたパケット通信用スイッチング装置及びそれを用いたatmネットワーク並びに優先処理を伴うパケット通信方式及び優先処理を伴うatm通信方式 |
US5509123A (en) * | 1994-03-22 | 1996-04-16 | Cabletron Systems, Inc. | Distributed autonomous object architectures for network layer routing |
US5459717A (en) * | 1994-03-25 | 1995-10-17 | Sprint International Communications Corporation | Method and apparatus for routing messagers in an electronic messaging system |
EP0676878A1 (de) * | 1994-04-07 | 1995-10-11 | International Business Machines Corporation | Effizientes Punkt zu Punkt und Punkt zu Mehrpunkt Weglenkungsverfahren für programmierbare Vermittlungsknoten in Hochgeschwindigkeits-Datenübertragungsnetzen |
DE69428186T2 (de) * | 1994-04-28 | 2002-03-28 | Hewlett-Packard Co.(A Delaware Corporation), Palo Alto | Mehrfachsendeeinrichtung |
EP0680173B1 (de) * | 1994-04-28 | 2003-09-03 | Hewlett-Packard Company, A Delaware Corporation | Mehrfachsendeeinrichtung |
EP0681381A1 (de) * | 1994-05-06 | 1995-11-08 | International Business Machines Corporation | Verfahren und Anordnung zur Modifizierung von Rahmenkontrollwörtern in Zwischenknoten von Hochgeschwindigkeitsnetzwerken |
DE69429983T2 (de) * | 1994-05-25 | 2002-10-17 | International Business Machines Corp., Armonk | Datenübertragungsnetz und Verfahren zum Betreiben des Netzes |
US5617421A (en) * | 1994-06-17 | 1997-04-01 | Cisco Systems, Inc. | Extended domain computer network using standard links |
US5583981A (en) * | 1994-06-28 | 1996-12-10 | Microsoft Corporation | Method and system for changing the size of edit controls on a graphical user interface |
US5615340A (en) * | 1994-07-21 | 1997-03-25 | Allied Telesyn Int'l Corp. | Network interfacing apparatus and method using repeater and cascade interface with scrambling |
US5751967A (en) | 1994-07-25 | 1998-05-12 | Bay Networks Group, Inc. | Method and apparatus for automatically configuring a network device to support a virtual network |
US5640605A (en) * | 1994-08-26 | 1997-06-17 | 3Com Corporation | Method and apparatus for synchronized transmission of data between a network adaptor and multiple transmission channels using a shared clocking frequency and multilevel data encoding |
US5619500A (en) * | 1994-09-01 | 1997-04-08 | Digital Link Corporation | ATM network interface |
US5594727A (en) * | 1994-09-19 | 1997-01-14 | Summa Four, Inc. | Telephone switch providing dynamic allocation of time division multiplex resources |
US5490139A (en) * | 1994-09-28 | 1996-02-06 | International Business Machines Corporation | Mobility enabling access point architecture for wireless attachment to source routing networks |
US5675741A (en) * | 1994-10-25 | 1997-10-07 | Cabletron Systems, Inc. | Method and apparatus for determining a communications path between two nodes in an Internet Protocol (IP) network |
US5784573A (en) | 1994-11-04 | 1998-07-21 | Texas Instruments Incorporated | Multi-protocol local area network controller |
US5837021A (en) | 1994-12-09 | 1998-11-17 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Installation for the treatment of at least one fluid, by passage through two adjacent masses of material |
KR0132960B1 (ko) * | 1994-12-22 | 1998-04-21 | 양승택 | 망 노드 폭주상태 결정장치 및 방법 |
US5566170A (en) * | 1994-12-29 | 1996-10-15 | Storage Technology Corporation | Method and apparatus for accelerated packet forwarding |
US5550816A (en) * | 1994-12-29 | 1996-08-27 | Storage Technology Corporation | Method and apparatus for virtual switching |
JP3099663B2 (ja) | 1995-02-09 | 2000-10-16 | 株式会社デンソー | 通信システム |
US5706472A (en) * | 1995-02-23 | 1998-01-06 | Powerquest Corporation | Method for manipulating disk partitions |
US5561666A (en) * | 1995-03-06 | 1996-10-01 | International Business Machines Corporation | Apparatus and method for determining operational mode for a station entering a network |
US5633865A (en) * | 1995-03-31 | 1997-05-27 | Netvantage | Apparatus for selectively transferring data packets between local area networks |
US5561791A (en) * | 1995-04-10 | 1996-10-01 | Digital Equipment Corporation | Method and apparatus for conditioning timed program independent of transport timing |
JPH08288965A (ja) | 1995-04-18 | 1996-11-01 | Hitachi Ltd | スイッチングシステム |
US5608726A (en) * | 1995-04-25 | 1997-03-04 | Cabletron Systems, Inc. | Network bridge with multicast forwarding table |
US5802278A (en) | 1995-05-10 | 1998-09-01 | 3Com Corporation | Bridge/router architecture for high performance scalable networking |
JP3515263B2 (ja) | 1995-05-18 | 2004-04-05 | 株式会社東芝 | ルータ装置、データ通信ネットワークシステム、ノード装置、データ転送方法及びネットワーク接続方法 |
JP2770782B2 (ja) | 1995-05-31 | 1998-07-02 | 日本電気株式会社 | Lan間接続装置 |
US5619661A (en) * | 1995-06-05 | 1997-04-08 | Vlsi Technology, Inc. | Dynamic arbitration system and method |
US5734865A (en) * | 1995-06-07 | 1998-03-31 | Bull Hn Information Systems Inc. | Virtual local area network well-known port routing mechanism for mult--emulators in an open system environment |
US5636371A (en) * | 1995-06-07 | 1997-06-03 | Bull Hn Information Systems Inc. | Virtual network mechanism to access well known port application programs running on a single host system |
US5790808A (en) | 1995-07-06 | 1998-08-04 | 3 Com | Active topology maintenance in reconfiguring bridged local area networks with state transition with forgetting interval |
US5751971A (en) | 1995-07-12 | 1998-05-12 | Cabletron Systems, Inc. | Internet protocol (IP) work group routing |
US5651002A (en) * | 1995-07-12 | 1997-07-22 | 3Com Corporation | Internetworking device with enhanced packet header translation and memory |
US5754540A (en) | 1995-07-18 | 1998-05-19 | Macronix International Co., Ltd. | Expandable integrated circuit multiport repeater controller with multiple media independent interfaces and mixed media connections |
US5691984A (en) * | 1995-08-15 | 1997-11-25 | Honeywell Inc. | Compact, adaptable brouting switch |
US5740175A (en) * | 1995-10-03 | 1998-04-14 | National Semiconductor Corporation | Forwarding database cache for integrated switch controller |
US5633710A (en) * | 1995-10-04 | 1997-05-27 | Egs Inc. | System for self-aligning vehicle headlamps |
US5757771A (en) | 1995-11-14 | 1998-05-26 | Yurie Systems, Inc. | Queue management to serve variable and constant bit rate traffic at multiple quality of service levels in a ATM switch |
US5684800A (en) * | 1995-11-15 | 1997-11-04 | Cabletron Systems, Inc. | Method for establishing restricted broadcast groups in a switched network |
US5754801A (en) | 1995-11-20 | 1998-05-19 | Advanced Micro Devices, Inc. | Computer system having a multimedia bus and comprising a centralized I/O processor which performs intelligent data transfers |
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 |
US5689506A (en) * | 1996-01-16 | 1997-11-18 | Lucent Technologies Inc. | Multicast routing in multistage networks |
US5754774A (en) | 1996-02-15 | 1998-05-19 | International Business Machine Corp. | Client/server communication system |
US5740375A (en) * | 1996-02-15 | 1998-04-14 | Bay Networks, Inc. | Forwarding internetwork packets by replacing the destination address |
US5724358A (en) * | 1996-02-23 | 1998-03-03 | Zeitnet, Inc. | High speed packet-switched digital switch and method |
US5781549A (en) | 1996-02-23 | 1998-07-14 | Allied Telesyn International Corp. | Method and apparatus for switching data packets in a data network |
US5764634A (en) | 1996-03-13 | 1998-06-09 | International Business Machines Corporation | Lan switch with zero latency |
US5740171A (en) * | 1996-03-28 | 1998-04-14 | Cisco Systems, Inc. | Address translation mechanism for a high-performance network switch |
US5742604A (en) * | 1996-03-28 | 1998-04-21 | Cisco Systems, Inc. | Interswitch link mechanism for connecting high-performance network switches |
US5764636A (en) | 1996-03-28 | 1998-06-09 | Cisco Technology, Inc. | Color blocking logic mechanism for a high-performance network switch |
US5812527A (en) | 1996-04-01 | 1998-09-22 | Motorola Inc. | Simplified calculation of cell transmission rates in a cell based netwook |
US5923654A (en) | 1996-04-25 | 1999-07-13 | Compaq Computer Corp. | Network switch that includes a plurality of shared packet buffers |
US5802052A (en) | 1996-06-26 | 1998-09-01 | Level One Communication, Inc. | Scalable high performance switch element for a shared memory packet or ATM cell switch fabric |
US5872783A (en) | 1996-07-24 | 1999-02-16 | Cisco Systems, Inc. | Arrangement for rendering forwarding decisions for packets transferred among network switches |
US5748905A (en) | 1996-08-30 | 1998-05-05 | Fujitsu Network Communications, Inc. | Frame classification using classification keys |
US5835491A (en) | 1996-11-21 | 1998-11-10 | Xerox Corporation | Method for supporting multicast capabilities in switching networks with a reservation ring |
US5859849A (en) | 1997-05-06 | 1999-01-12 | Motorola Inc. | Modular switch element for shared memory switch fabric |
US5856977A (en) | 1997-05-15 | 1999-01-05 | Yang; Muh-Rong | Distribution network switch for very large gigabit switching architecture |
-
1997
- 1997-06-30 US US08/884,764 patent/US6119196A/en not_active Expired - Lifetime
-
1998
- 1998-06-23 EP EP98931494A patent/EP0991999B1/de not_active Expired - Lifetime
- 1998-06-23 AT AT98931494T patent/ATE528888T1/de not_active IP Right Cessation
- 1998-06-23 WO PCT/US1998/013015 patent/WO1999000736A1/en active Application Filing
- 1998-06-23 JP JP50565599A patent/JP4024875B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0991999B1 (de) | 2011-10-12 |
EP0991999A1 (de) | 2000-04-12 |
US6119196A (en) | 2000-09-12 |
EP0991999A4 (de) | 2007-04-25 |
JP2002508099A (ja) | 2002-03-12 |
WO1999000736A1 (en) | 1999-01-07 |
JP4024875B2 (ja) | 2007-12-19 |
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