MX172653B - Convertidor sincronico-asincronico - Google Patents

Convertidor sincronico-asincronico

Info

Publication number
MX172653B
MX172653B MX023684A MX2368490A MX172653B MX 172653 B MX172653 B MX 172653B MX 023684 A MX023684 A MX 023684A MX 2368490 A MX2368490 A MX 2368490A MX 172653 B MX172653 B MX 172653B
Authority
MX
Mexico
Prior art keywords
synchronous
port
mode
assigned
port management
Prior art date
Application number
MX023684A
Other languages
English (en)
Inventor
Jean-Michel Balzano
Alain Le Bouffant
Original Assignee
Alcatel Nv
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 Nv filed Critical Alcatel Nv
Publication of MX172653B publication Critical patent/MX172653B/es

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)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Eletrric Generators (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Communication Control (AREA)

Abstract

La presente invención se refiere a un convertidor sincrónico-asincrónico e inversamente, conectado a una red sincrónica en la cual se envían informaciones por multiplexajes sincrónicos en tramas, donde cada trama está dividida en 32 intervalos temporales coordinados por lo menos a un canal de comunicación, y está conectado el convertidor a una red asincrónica en la cual se envían informaciones por células que tienen un título y una parte útil de 32 octetos, el convertidor está caracterizado porque comprende una memoria de acceso aleatorio que tiene un primer puerto y un segundo puerto, un circuito de gestión de primer puerto conectado por una parte al primer puerto y por otra parte, a una línea multiplexora sincrónica entrante que envia un multiplexaje sincrónico entrante, y a una línea multiplexora sincrónica saliente, que envía un multiplexor sincrónico saliente, los multiplexajes sincrónicos entrante y saliente son multiplexajes en tramas, y un circuito de gestión del segundo puerto conectado por una parte al segundo puerto y por otra a un enlace multiplexor asincrónico entrante, y a un enlace multiplexor asincrónico saliente, enviando cada uno un multiplexaje asincrónico formando células relativas cada una a un canal, que en el sentido red sincrónica a red asincrónica, el circuito de gestión del primer puerto asegura la memorización en la memoria de por lo menos 32 octetos de cada canal, el circuito de gestión del segundo puerto asegura por la lectura de la memoria, la formación de células con los datos memorizados y la emisión de células en el enlace asincrónico saliente y que en el sentido red asincrónica a red sinrónica, el circuito de gestión del segundo puerto asegura por la lectura de la memoria, la formación de células con los datos memorizados y la emisión de células en el enlace asincrónico saliente, y que en el sentido red asincrónica hacia red sincrónica del segundo puerto asegura la memorización en la memoria de por lo menos una célula recibida por el enlace asincrónico entrante y el circuito de gestión del primer puerto asegura, por la lectura de la memoria, la emisión en tramas en el enlace multiplexor sincrónico saliente.
MX023684A 1989-12-13 1990-12-11 Convertidor sincronico-asincronico MX172653B (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
MX172653B true MX172653B (es) 1994-01-05

Family

ID=9388472

Family Applications (1)

Application Number Title Priority Date Filing Date
MX023684A MX172653B (es) 1989-12-13 1990-12-11 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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FR2717974B1 (fr) * 1994-03-28 1996-04-26 France Telecom Dispositif d'adaptation entre un réseau temporel synchrone et un réseau temporel asynchrone.
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FR2720210B1 (fr) * 1994-05-20 1996-07-19 Sextant Avionique Procédé et dispositif de transmission de données asynchrone au moyen d'un bus synchrone.
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US5459722A (en) * 1994-06-30 1995-10-17 At&T Ipm Corp. Asynchronous transfer mode (ATM) transport of voice-band signals
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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
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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
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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
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KR100425134B1 (ko) * 2002-06-17 2004-03-30 엘지전자 주식회사 유도가열 전기밥솥의 자력선 차폐판 고정구조
KR100425135B1 (ko) * 2002-06-17 2004-03-30 엘지전자 주식회사 유도가열 전기밥솥의 자력선 차폐판 고정구조
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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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Also Published As

Publication number Publication date
US5239544A (en) 1993-08-24
ES2081958T3 (es) 1996-03-16
DE69024928T2 (de) 1996-06-05
JPH04504641A (ja) 1992-08-13
EP0433154B1 (fr) 1996-01-17
DE69024928D1 (de) 1996-02-29
KR100192627B1 (ko) 1999-06-15
WO1991009480A1 (fr) 1991-06-27
EP0433154A1 (fr) 1991-06-19
CA2032101A1 (fr) 1991-06-14
JP3084058B2 (ja) 2000-09-04
FR2655794B1 (es) 1994-12-16
AU6910291A (en) 1991-07-18
RU2097929C1 (ru) 1997-11-27
FR2655794A1 (fr) 1991-06-14
CN1054158A (zh) 1991-08-28
AU634328B2 (en) 1993-02-18
ATE133304T1 (de) 1996-02-15
KR920702116A (ko) 1992-08-12
CN1021395C (zh) 1993-06-23

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