ES2081958T3 - Convertidor sincronico-asincronico. - Google Patents

Convertidor sincronico-asincronico.

Info

Publication number
ES2081958T3
ES2081958T3 ES90403512T ES90403512T ES2081958T3 ES 2081958 T3 ES2081958 T3 ES 2081958T3 ES 90403512 T ES90403512 T ES 90403512T ES 90403512 T ES90403512 T ES 90403512T ES 2081958 T3 ES2081958 T3 ES 2081958T3
Authority
ES
Spain
Prior art keywords
synchronous
port
mode
assigned
port management
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
Application number
ES90403512T
Other languages
English (en)
Inventor
Jean-Michel Balzano
Bouffant Alain Le
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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.)
Filing date
Publication date
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2081958T3 publication Critical patent/ES2081958T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)

Abstract

EL CONVERSOR COMPRENDE UNA MEMORIA (SRAM) QUE TIENE UN PRIMER Y SEGUNDO PUERTO, UN CIRCUITO DE GESTION DEL PRIMER PUERTO (SPM) CONECTADO CON EL PRIMER PUERTO, CON UNA LINEA MULTIPLEX SINCRONA ENTRANTE (ME) Y A UNA LINEA MULTIPLEX SINCRONA SALIENTE (MS) Y UN CIRCUITO DE GESTION DEL SEGUNDO PUERTO (APM) CONECTADO CON EL SEGUNDO PUERTO, A UN ENLACE ASINCRONO ENTRANTE (LE) POR EL INTERMEDIARIO DE UNA MEMORIA CELULAS (M) DE TIPO FIFO Y A UN ENLACE ASINCRONO SALIENTE (LS). UN MANDO (MF) EXTERIOR AL CONVERSOR Y APLICADO A LOS CIRCUITOS DE GESTION DE LOS PUERTOS PERMITE ELEGIR EL MODO DE FUNCIONAMIENTO DEL CONVERSOR; EN UN PRIMER MODO (M32) CADA INTERVALO TEMPORAL DE UNA TRAMA DE UN MULTIPLEX SINCRONO ESTA AFECTADO A UN CANAL DE COMUNICACION Y EN UN SEGUNDO MODO (M1) TODOS LOS INTERVALOS TEMPORALES DE UNA TRAMA SINCRONA ESTAN AFECTADOS A UN CANAL
ES90403512T 1989-12-13 1990-12-10 Convertidor sincronico-asincronico. Expired - Lifetime ES2081958T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916497A FR2655794A1 (fr) 1989-12-13 1989-12-13 Convertisseur synchrone-asynchrone.

Publications (1)

Publication Number Publication Date
ES2081958T3 true ES2081958T3 (es) 1996-03-16

Family

ID=9388472

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90403512T Expired - Lifetime ES2081958T3 (es) 1989-12-13 1990-12-10 Convertidor sincronico-asincronico.

Country Status (14)

Country Link
US (1) US5239544A (es)
EP (1) EP0433154B1 (es)
JP (1) JP3084058B2 (es)
KR (1) KR100192627B1 (es)
CN (1) CN1021395C (es)
AT (1) ATE133304T1 (es)
AU (1) AU634328B2 (es)
CA (1) CA2032101A1 (es)
DE (1) DE69024928T2 (es)
ES (1) ES2081958T3 (es)
FR (1) FR2655794A1 (es)
MX (1) MX172653B (es)
RU (1) RU2097929C1 (es)
WO (1) WO1991009480A1 (es)

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EP0519563A3 (en) * 1991-06-21 1997-08-27 Koninkl Philips Electronics Nv System for converting synchronous time-division-multiplex signals into asynchronous time-division data packets
FR2682244B1 (fr) * 1991-10-04 1995-01-13 Cit Alcatel Dispositif de synchronisation pour equipement d'extremite d'un reseau de telecommunications numerique a transfert en mode asynchrone.
EP0544217A1 (en) * 1991-11-25 1993-06-02 Nec Corporation Processing of time division multiplexed signal into ATM cells to decrease building time of each cell
JPH05244187A (ja) * 1992-02-14 1993-09-21 Nippon Telegr & Teleph Corp <Ntt> 装置内監視方法
GB2266033B (en) * 1992-03-09 1995-07-12 Racal Datacom Ltd Communications bus and controller
US5274635A (en) * 1992-11-18 1993-12-28 Stratacom, Inc. Method and apparatus for aligning a digital communication data stream across a cell network
US5412655A (en) * 1993-01-29 1995-05-02 Nec Corporation Multiprocessing system for assembly/disassembly of asynchronous transfer mode cells
FR2701180B1 (fr) * 1993-01-29 1995-03-10 Cit Alcatel Dispositif de cellulisation et dispositif de décellulisation de voies numériques synchromes, centre de commutation de voies numériques synchrones, et centre de commutation de voies numériques asynchrones.
AU667004B2 (en) * 1993-03-31 1996-02-29 Nec Corporation Cell processing system having first and second processing units capable of outputting first and second processed signals at the same time
FR2706722B1 (fr) * 1993-06-11 1995-07-13 Alcatel Business Systems Procédé et agencement pour une transmission en mode cellule d'informations fournies et restituées en mode à bande étroite.
CA2109534A1 (en) * 1993-11-19 1995-05-20 Mauricio Peres Interface device
DE4343720C1 (de) * 1993-12-21 1995-06-14 Siemens Ag Verfahren zum Übertragen von Digitalsignalen in einem ATM-Kommunikationsnetz
FR2717974B1 (fr) * 1994-03-28 1996-04-26 France Telecom Dispositif d'adaptation entre un réseau temporel synchrone et un réseau temporel asynchrone.
EP0759238A1 (en) * 1994-05-06 1997-02-26 Circuit Path Network Systems, Corp. Method of assigning slots by mapping channels to slots based on a one-to-one transformation
FR2720210B1 (fr) * 1994-05-20 1996-07-19 Sextant Avionique Procédé et dispositif de transmission de données asynchrone au moyen d'un bus synchrone.
CA2124610C (en) * 1994-05-30 1998-10-06 Charles Kevin Huscroft Integrated user network interface device
US5459722A (en) * 1994-06-30 1995-10-17 At&T Ipm Corp. Asynchronous transfer mode (ATM) transport of voice-band signals
US5586273A (en) * 1994-08-18 1996-12-17 International Business Machines Corporation HDLC asynchronous to synchronous converter
US5450411A (en) * 1994-09-02 1995-09-12 At&T Global Information Solutions Company Network interface for multiplexing and demultiplexing isochronous and bursty data streams in ATM networks
US5539739A (en) * 1994-09-29 1996-07-23 Intel Corporation Asynchronous interface between parallel processor nodes
US5483527A (en) * 1994-12-21 1996-01-09 At&T Corp. Terminal adapter for interfacing an ATM network with a STM network
US5606553A (en) * 1995-02-28 1997-02-25 Christie; Joseph M. Cell processing for voice transmission
US5623491A (en) * 1995-03-21 1997-04-22 Dsc Communications Corporation Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
US6188692B1 (en) 1995-05-11 2001-02-13 Pmc-Sierra Ltd. Integrated user network interface device for interfacing between a sonet network and an ATM network
US5859850A (en) * 1995-12-28 1999-01-12 Lucent Technologies Inc. Elastic store circuit for composite cells switched through an ATM network
US5742765A (en) * 1996-06-19 1998-04-21 Pmc-Sierra, Inc. Combination local ATM segmentation and reassembly and physical layer device
US5892764A (en) * 1996-09-16 1999-04-06 Sphere Communications Inc. ATM LAN telephone system
US5909682A (en) * 1996-12-30 1999-06-01 Mci Worldcom, Inc. Real-time device data management for managing access to data in a telecommunication system
US6028867A (en) * 1998-06-15 2000-02-22 Covad Communications Group, Inc. System, method, and network for providing high speed remote access from any location connected by a local loop to a central office
US6373860B1 (en) * 1998-07-29 2002-04-16 Centillium Communications, Inc. Dynamically-assigned voice and data channels in a digital-subscriber line (DSL)
US6853647B1 (en) 1999-02-17 2005-02-08 Covad Communications Group, Inc. System method and network for providing high speed remote access from any location connected by a local loop to a central office
KR100680072B1 (ko) * 1999-09-14 2007-02-09 유티스타콤코리아 유한회사 비동기 이동통신 시스템에서 호 처리 및 핸드오프 처리 방법
ES2227246T3 (es) 2000-07-31 2005-04-01 Siemens Aktiengesellschaft Procedimiento para la correccion de errores en una transmision de datos orientada a paquetes.
KR100425135B1 (ko) * 2002-06-17 2004-03-30 엘지전자 주식회사 유도가열 전기밥솥의 자력선 차폐판 고정구조
KR100425134B1 (ko) * 2002-06-17 2004-03-30 엘지전자 주식회사 유도가열 전기밥솥의 자력선 차폐판 고정구조
US7366179B2 (en) * 2002-06-21 2008-04-29 Adtran, Inc. Dual-PHY based integrated access device
US7042792B2 (en) * 2004-01-14 2006-05-09 Integrated Device Technology, Inc. Multi-port memory cells for use in FIFO applications that support data transfers between cache and supplemental memory arrays
FR2875087A1 (fr) * 2004-09-03 2006-03-10 St Microelectronics Sa Interface de communication
CN1773957A (zh) * 2004-09-16 2006-05-17 因特莱科迪克控股有限公司 用于将多个装置互连到同步装置的设备
US8139486B1 (en) * 2005-07-12 2012-03-20 Avaya Inc. Method and system for generating data frames for asynchronous over TCP/IP protocol
US20070076761A1 (en) * 2005-09-15 2007-04-05 Coke Reed Apparatus for interconnecting multiple devices to a synchronous device
CN100442897C (zh) * 2006-08-28 2008-12-10 华为技术有限公司 终端与服务器通信的方法、系统和装置
DE102013020954A1 (de) * 2013-12-12 2015-06-18 Northrop Grumman Litef Gmbh Verfahren und Vorrichtung zum Übertragen von Daten an asynchronen Übergängen zwischen Domänen mit unterschiedlichen Taktfrequenzen
CN105592129A (zh) * 2014-12-15 2016-05-18 中国银联股份有限公司 在两组通信系统之间实现通信中转的方法和装置
CN107644662A (zh) * 2016-07-20 2018-01-30 北京迪文科技有限公司 一种同步接口的sram设计方法
CN108268416B (zh) * 2017-12-13 2021-02-23 深圳市国微电子有限公司 一种异步接口转同步接口控制电路

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FR2526615A1 (fr) * 1982-05-10 1983-11-10 Bodros Christian Coupleur a haut debit entre un multiplex de voies mic et un commutateur de paquets
US4541076A (en) * 1982-05-13 1985-09-10 Storage Technology Corporation Dual port CMOS random access memory
US4612636A (en) * 1984-12-31 1986-09-16 Northern Telecom Limited Multiple channel depacketizer
EP0214352B1 (en) * 1985-08-13 1990-10-24 International Business Machines Corporation Adaptive packet/circuit switched transportation method and system
FR2600224B1 (fr) * 1986-06-16 1992-05-22 Telecommunications Sa Procede de transmission de trains numeriques sur des voies a debits plus eleves et dispositif de mise en oeuvre
GB8618424D0 (en) * 1986-07-29 1986-09-03 Leslie I M Data rate channel for digital network
EP0312628B1 (en) * 1987-10-20 1993-12-29 International Business Machines Corporation High-speed modular switching apparatus for circuit and packet switched traffic
JPH01126760A (ja) * 1987-11-11 1989-05-18 Toshiba Corp 並列計算機システム
DE3816747A1 (de) * 1988-05-17 1989-11-30 Standard Elektrik Lorenz Ag Leistungsvermittelnde paket-vermittlungseinrichtung

Also Published As

Publication number Publication date
EP0433154B1 (fr) 1996-01-17
MX172653B (es) 1994-01-05
AU634328B2 (en) 1993-02-18
KR920702116A (ko) 1992-08-12
CN1054158A (zh) 1991-08-28
RU2097929C1 (ru) 1997-11-27
DE69024928T2 (de) 1996-06-05
KR100192627B1 (ko) 1999-06-15
FR2655794B1 (es) 1994-12-16
WO1991009480A1 (fr) 1991-06-27
AU6910291A (en) 1991-07-18
JPH04504641A (ja) 1992-08-13
JP3084058B2 (ja) 2000-09-04
EP0433154A1 (fr) 1991-06-19
CA2032101A1 (fr) 1991-06-14
ATE133304T1 (de) 1996-02-15
US5239544A (en) 1993-08-24
FR2655794A1 (fr) 1991-06-14
DE69024928D1 (de) 1996-02-29
CN1021395C (zh) 1993-06-23

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