DE3856510D1 - Mehrstufige Vermittlungseinrichtung für Nachrichtenkanäle - Google Patents
Mehrstufige Vermittlungseinrichtung für NachrichtenkanäleInfo
- Publication number
- DE3856510D1 DE3856510D1 DE3856510T DE3856510T DE3856510D1 DE 3856510 D1 DE3856510 D1 DE 3856510D1 DE 3856510 T DE3856510 T DE 3856510T DE 3856510 T DE3856510 T DE 3856510T DE 3856510 D1 DE3856510 D1 DE 3856510D1
- Authority
- DE
- Germany
- Prior art keywords
- switching facility
- news channels
- multilevel switching
- multilevel
- news
- 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
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
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
-
- 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
- H04L49/15—Interconnection of switching modules
- H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
- H04L49/1569—Clos switching fabrics
-
- 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
- H04L49/256—Routing or path finding in ATM switching fabrics
-
- 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
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/565—Sequence integrity
-
- 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
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
-
- 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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17460387 | 1987-07-15 | ||
JP25366187 | 1987-10-09 | ||
JP28324987 | 1987-11-11 | ||
JP10251288A JP2569118B2 (ja) | 1987-07-15 | 1988-04-27 | スイッチングシステム及びその構成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3856510D1 true DE3856510D1 (de) | 2002-01-31 |
DE3856510T2 DE3856510T2 (de) | 2002-09-05 |
Family
ID=27469021
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3856510T Expired - Fee Related DE3856510T2 (de) | 1987-07-15 | 1988-07-14 | Mehrstufige Vermittlungseinrichtung für Nachrichtenkanäle |
DE3856370T Expired - Lifetime DE3856370T2 (de) | 1987-07-15 | 1988-07-14 | Vermittlungssystem und Verfahren zur Konstruktion davon |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3856370T Expired - Lifetime DE3856370T2 (de) | 1987-07-15 | 1988-07-14 | Vermittlungssystem und Verfahren zur Konstruktion davon |
Country Status (4)
Country | Link |
---|---|
US (2) | US4910731A (de) |
EP (1) | EP0299473B1 (de) |
CA (1) | CA1291806C (de) |
DE (2) | DE3856510T2 (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6005867A (en) | 1986-09-16 | 1999-12-21 | Hitachi, Ltd. | Time-division channel arrangement |
CA1292053C (en) | 1986-09-16 | 1991-11-12 | Yoshito Sakurai | Time-division channel arrangement |
US7058062B2 (en) * | 1986-09-16 | 2006-06-06 | Hitachi, Ltd. | Packet switching system having self-routing switches |
US5740156A (en) * | 1986-09-16 | 1998-04-14 | Hitachi, Ltd. | Packet switching system having self-routing switches |
JP2947956B2 (ja) * | 1991-03-05 | 1999-09-13 | 株式会社日立製作所 | スイッチングシステム |
JP2880271B2 (ja) * | 1990-08-17 | 1999-04-05 | 株式会社日立製作所 | 帯域制御方法および回路 |
JP2865692B2 (ja) * | 1989-02-22 | 1999-03-08 | 株式会社日立製作所 | スイッチングシステム及びその構成方法 |
US6330240B1 (en) | 1987-04-24 | 2001-12-11 | Hitachi, Ltd. | ATM cell switching system |
US5365519A (en) * | 1991-03-05 | 1994-11-15 | Hitachi, Ltd. | ATM switch1ng system connectable to I/O links having different transmission rates |
USRE36751E (en) * | 1987-07-15 | 2000-06-27 | Hitachi, Ltd. | ATM switching system connectable to I/O links having different transmission rates |
USRE36716E (en) * | 1987-07-15 | 2000-05-30 | Hitachi, Ltd. | Switching system for switching cells having error detection apparatus |
FR2635243B1 (fr) * | 1988-08-05 | 1994-01-14 | Lmt Radio Professionnelle | Commutateur de paquets pour un transfert de donnees en mode asynchrone dans un reseau de transmission numerique |
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. |
US5214642A (en) * | 1989-02-21 | 1993-05-25 | Hitachi, Ltd. | ATM switching system and adaptation processing apparatus |
US5237566A (en) * | 1989-03-30 | 1993-08-17 | Ungermann-Bass, Inc. | Network hub for maintaining node bandwidth in a single-node network |
JP2865706B2 (ja) * | 1989-05-31 | 1999-03-08 | 株式会社日立製作所 | スイツチングシステム |
US5210744A (en) * | 1989-06-28 | 1993-05-11 | Mitsubishi Denki Kabushiki Kaisha | Cell exchange apparatus |
EP0441787B1 (de) * | 1989-08-09 | 1994-12-07 | BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap | Nachrichtenvermittlungselement zur übertragung von zellen unterteilt in teilzellen |
US5475680A (en) * | 1989-09-15 | 1995-12-12 | Gpt Limited | Asynchronous time division multiplex switching system |
GB2236035B (en) * | 1989-09-15 | 1993-11-17 | Plessey Co Plc | An asynchronous time division multiplex switching system |
EP0422910A3 (en) * | 1989-10-10 | 1991-11-06 | American Telephone And Telegraph Company | High capacity memory based packet switches |
JPH03182140A (ja) * | 1989-12-11 | 1991-08-08 | Mitsubishi Electric Corp | 共通バッファ形交換装置 |
FR2657741B1 (fr) * | 1990-01-29 | 1992-04-03 | Cit Alcatel | Interface de restructuration de trames pour trains numeriques multiplexes par multiplexage temporel d'affluents numeriques a differents debits. |
ATE113150T1 (de) * | 1990-03-02 | 1994-11-15 | Ascom Tech Ag | Steuereinheit für den zentralspeicher eines atm- knotens. |
NL9000765A (nl) * | 1990-04-02 | 1991-11-01 | Apt Nederland | Digitale schakelmodule voor datapakketten voor het toewijzen van lege pakketten aan kruispuntschakelaar. |
FR2660818B1 (fr) * | 1990-04-06 | 1992-06-19 | France Telecom | Relais-commutateur de trames pour reseau numerique asynchrone. |
FR2666472B1 (fr) * | 1990-08-31 | 1992-10-16 | Alcatel Nv | Systeme de memorisation temporaire d'information comprenant une memoire tampon enregistrant des donnees en blocs de donnees de longueur fixe ou variable. |
GB9019340D0 (en) * | 1990-09-05 | 1990-10-17 | Plessey Telecomm | An asynchronous transfer mode switching arrangement providing broadcast transmission |
JPH04176232A (ja) * | 1990-11-09 | 1992-06-23 | Hitachi Ltd | パケット通信方式およびパケット通信装置 |
JP2968593B2 (ja) * | 1991-01-08 | 1999-10-25 | 株式会社東芝 | ヘッダ変換テーブルおよび前処理部 |
US5291486A (en) * | 1991-08-19 | 1994-03-01 | Sony Corporation | Data multiplexing apparatus and multiplexed data demultiplexing apparatus |
DE69129851T2 (de) * | 1991-09-13 | 1999-03-25 | International Business Machines Corp., Armonk, N.Y. | Konfigurierbare gigabit/s Vermittlunganpassungseinrichtung |
US5398245A (en) * | 1991-10-04 | 1995-03-14 | Bay Networks, Inc. | Packet processing method and apparatus |
US5398235A (en) * | 1991-11-15 | 1995-03-14 | Mitsubishi Denki Kabushiki Kaisha | Cell exchanging apparatus |
JP2671699B2 (ja) * | 1991-11-15 | 1997-10-29 | 三菱電機株式会社 | セル交換装置 |
SE469618B (sv) * | 1991-12-16 | 1993-08-02 | Ellemtel Utvecklings Ab | Multiplexor vid en digital vaeljare |
DE69433229T2 (de) * | 1993-02-15 | 2004-08-12 | Mitsubishi Denki K.K. | ATM-Schalter |
JP3095314B2 (ja) * | 1993-08-31 | 2000-10-03 | 株式会社日立製作所 | パス切替方式 |
JPH07202901A (ja) * | 1993-12-28 | 1995-08-04 | Mitsubishi Electric Corp | Atmスイッチ |
JPH07210450A (ja) * | 1994-01-11 | 1995-08-11 | Fujitsu Ltd | メモリ管理方法及びそのための装置 |
CA2143495A1 (en) * | 1994-03-21 | 1995-09-22 | Rasoul M. Oskouy | Method and apparatus for reordering incoming interleaved asynchronous transfer mode cells |
US6374313B1 (en) * | 1994-09-30 | 2002-04-16 | Cirrus Logic, Inc. | FIFO and method of operating same which inhibits output transitions when the last cell is read or when the FIFO is erased |
JP2770786B2 (ja) * | 1995-06-05 | 1998-07-02 | 日本電気株式会社 | 構造化データの多重atm/stm変換装置 |
US6072798A (en) * | 1995-11-01 | 2000-06-06 | Whittaker Corporation | Network access communication switch |
US5703875A (en) * | 1996-04-10 | 1997-12-30 | Hughes Electronics | Integrated control and data message network |
US6185630B1 (en) | 1997-02-14 | 2001-02-06 | Advanced Micro Devices, Inc. | Device initializing system with programmable array logic configured to cause non-volatile memory to output address and data information to the device in a prescribed sequence |
JPH10262063A (ja) * | 1997-03-19 | 1998-09-29 | Fujitsu Ltd | セルスイッチング方法及びセル交換システム |
US6016315A (en) * | 1997-04-30 | 2000-01-18 | Vlsi Technology, Inc. | Virtual contiguous FIFO for combining multiple data packets into a single contiguous stream |
US6259693B1 (en) * | 1997-08-28 | 2001-07-10 | Ascend Communications, Inc. | Cell combination to utilize available switch bandwidth |
JPH11154954A (ja) | 1997-11-20 | 1999-06-08 | Hitachi Ltd | Atmスイッチ |
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 |
SE518865C2 (sv) | 1998-12-22 | 2002-12-03 | Switchcore Ab | Anordning och metod för omvandling av data i seriellt format till parallellt format och vice versa |
JP2000253072A (ja) | 1999-03-03 | 2000-09-14 | Hitachi Ltd | 交換システム及び交換制御方法 |
JP3731385B2 (ja) | 1999-06-09 | 2006-01-05 | 株式会社日立製作所 | パケット交換装置 |
US6978456B1 (en) | 2000-10-31 | 2005-12-20 | Sun Microsystems, Inc. | Methods and apparatus for numeric constant value inlining in virtual machines |
US6901591B1 (en) | 2000-10-31 | 2005-05-31 | Sun Microsystems, Inc. | Frameworks for invoking methods in virtual machines |
US6996813B1 (en) | 2000-10-31 | 2006-02-07 | Sun Microsystems, Inc. | Frameworks for loading and execution of object-based programs |
FR2822319B1 (fr) | 2001-03-16 | 2003-05-30 | Thomson Csf | Commutateur de trames d'informations de taille variable pour reseaux securitaires embarques |
US7096466B2 (en) * | 2001-03-26 | 2006-08-22 | Sun Microsystems, Inc. | Loading attribute for partial loading of class files into virtual machines |
US7020874B2 (en) * | 2001-03-26 | 2006-03-28 | Sun Microsystems, Inc. | Techniques for loading class files into virtual machines |
US6957428B2 (en) * | 2001-03-27 | 2005-10-18 | Sun Microsystems, Inc. | Enhanced virtual machine instructions |
US7543288B2 (en) * | 2001-03-27 | 2009-06-02 | Sun Microsystems, Inc. | Reduced instruction set for Java virtual machines |
US7228533B2 (en) * | 2001-08-24 | 2007-06-05 | Sun Microsystems, Inc. | Frameworks for generation of Java macro instructions for performing programming loops |
US7039904B2 (en) | 2001-08-24 | 2006-05-02 | Sun Microsystems, Inc. | Frameworks for generation of Java macro instructions for storing values into local variables |
US7058934B2 (en) * | 2001-08-24 | 2006-06-06 | Sun Microsystems, Inc. | Frameworks for generation of Java macro instructions for instantiating Java objects |
US6988261B2 (en) | 2001-08-24 | 2006-01-17 | Sun Microsystems, Inc. | Frameworks for generation of Java macro instructions in Java computing environments |
US20060234014A1 (en) * | 2005-04-14 | 2006-10-19 | Liu Yaoqi J | Patterned adhesives for tamper evident feature |
US20060234040A1 (en) * | 2005-04-14 | 2006-10-19 | Liu Yaoqi J | Patterned adhesives for color shifting effect |
US8717925B2 (en) * | 2011-12-22 | 2014-05-06 | Ixia | Testing TCP connection rate |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472245A1 (fr) * | 1979-12-21 | 1981-06-26 | Telediffusion Fse | Operateur autonome de gestion de files d'attente ou de memoire |
US4491945A (en) * | 1982-06-25 | 1985-01-01 | At&T Bell Laboratories | Fast packet switch |
FR2538976A1 (fr) * | 1982-12-29 | 1984-07-06 | Servel Michel | Systeme de commutation de paquets synchrones de longueur fixe |
FR2549673B1 (fr) * | 1983-07-19 | 1989-06-30 | Thomson Csf Mat Tel | Commutateur elementaire pour autocommutateur utilisant une technique de multiplexage asynchrone |
US4630258A (en) * | 1984-10-18 | 1986-12-16 | Hughes Aircraft Company | Packet switched multiport memory NXM switch node and processing method |
US4644533A (en) * | 1985-05-06 | 1987-02-17 | American Telephone & Telegraph Company | Packet switch trunk circuit queueing arrangement |
CA1254982A (en) * | 1986-05-14 | 1989-05-30 | Northern Telecom Limited | Method of and switch for switching information |
FR2611411B1 (fr) * | 1987-02-27 | 1989-04-21 | Francois Joel | Systeme de commutation de multiplex temporels hybrides |
US4819226A (en) * | 1987-11-10 | 1989-04-04 | Bell Communications Research, Inc. | Framer circuit for use in a DTDM network |
-
1988
- 1988-07-13 US US07/218,217 patent/US4910731A/en not_active Ceased
- 1988-07-14 EP EP88111318A patent/EP0299473B1/de not_active Expired - Lifetime
- 1988-07-14 DE DE3856510T patent/DE3856510T2/de not_active Expired - Fee Related
- 1988-07-14 CA CA000572002A patent/CA1291806C/en not_active Expired - Lifetime
- 1988-07-14 DE DE3856370T patent/DE3856370T2/de not_active Expired - Lifetime
-
1991
- 1991-03-17 US US07/852,544 patent/USRE34305E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1291806C (en) | 1991-11-05 |
DE3856510T2 (de) | 2002-09-05 |
EP0299473B1 (de) | 1999-10-20 |
EP0299473A2 (de) | 1989-01-18 |
DE3856370D1 (de) | 1999-11-25 |
US4910731A (en) | 1990-03-20 |
EP0299473A3 (de) | 1991-04-03 |
DE3856370T2 (de) | 2000-06-21 |
USRE34305E (en) | 1993-07-06 |
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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 |