CO4600719A1 - Circuito interfaz de linea para banda ancha - Google Patents

Circuito interfaz de linea para banda ancha

Info

Publication number
CO4600719A1
CO4600719A1 CO97059328A CO97059328A CO4600719A1 CO 4600719 A1 CO4600719 A1 CO 4600719A1 CO 97059328 A CO97059328 A CO 97059328A CO 97059328 A CO97059328 A CO 97059328A CO 4600719 A1 CO4600719 A1 CO 4600719A1
Authority
CO
Colombia
Prior art keywords
block
interface circuit
line interface
multiplexer
wide band
Prior art date
Application number
CO97059328A
Other languages
English (en)
Inventor
De Quesada Juan Ignacio Solana
Torres Jose Gonzalez
Original Assignee
Telefonica 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 Telefonica Sa filed Critical Telefonica Sa
Publication of CO4600719A1 publication Critical patent/CO4600719A1/es

Links

Classifications

    • 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
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M9/00—Parallel/series conversion or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/047—Distributors with transistors or integrated circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

Circuito interfaz de línea para banda ancha, del tipointegrado y de los constituidos por un módulo de transmisión, caracterizado porque el modulo de transmisión está conformado por un bloque conversor de formato paralelo a serie (11), que recibe datos de un bloque multiplexor (14), un bloque aleatorizador (15) y un bloque de generación de reloj de transmisión (12), estando interconectados los bloques de generación de paridad (13), el bloque aleatorizador (15) y el bloque multiplexor (14), y de un módulo receptor conformado a partir de un bloque conversor de formato serie a paralelo (33) que recibe datos de un bloque de generación de reloj de recepción (34) y envía datos a un bloque de multiplexor (36) y a un bloque de verificación de partida (32), y de un bloque desaleatorizador (37), que se conecta al bloque demultiplexor (36).
CO97059328A 1996-11-19 1997-10-09 Circuito interfaz de linea para banda ancha CO4600719A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09602435A ES2119707B1 (es) 1996-11-19 1996-11-19 Circuito interfaz de linea para banda ancha.

Publications (1)

Publication Number Publication Date
CO4600719A1 true CO4600719A1 (es) 1998-05-08

Family

ID=8296723

Family Applications (1)

Application Number Title Priority Date Filing Date
CO97059328A CO4600719A1 (es) 1996-11-19 1997-10-09 Circuito interfaz de linea para banda ancha

Country Status (9)

Country Link
US (1) US6134247A (es)
EP (1) EP0843434A3 (es)
AR (1) AR011508A1 (es)
BR (1) BR9705355A (es)
CO (1) CO4600719A1 (es)
ES (1) ES2119707B1 (es)
MA (1) MA24365A1 (es)
PE (1) PE3299A1 (es)
UY (1) UY24727A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6578153B1 (en) * 2000-03-16 2003-06-10 Fujitsu Network Communications, Inc. System and method for communications link calibration using a training packet
EP1278321A1 (en) * 2001-07-17 2003-01-22 Alcatel Different type payload transport interface for line applications at high frequency
EP1446723B1 (en) * 2001-11-21 2007-07-18 Interdigital Technology Corporation Method employed by a base station for transferring data
US7069464B2 (en) * 2001-11-21 2006-06-27 Interdigital Technology Corporation Hybrid parallel/serial bus interface
US20050002728A1 (en) * 2003-07-01 2005-01-06 Isaac Weiser Plastic connector for connecting parts and method therefor
US7768306B2 (en) * 2006-09-20 2010-08-03 Mediatek Inc. Low to high voltage conversion output driver

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377843A (en) * 1979-04-19 1983-03-22 Wescom Switching, Inc. Data distribution interface
US4907186A (en) * 1987-02-09 1990-03-06 The United States Of America As Represented By The Secretary Of Commerce Data direct ingest system
EP0289400A3 (en) * 1987-04-30 1990-01-24 Fairchild Weston Systems Inc. High speed asynchronous data multiplexer/demultiplexer
US4827477A (en) * 1987-05-15 1989-05-02 Grumman Aerospace Corporation Bus interface unit
US5040170A (en) * 1988-12-09 1991-08-13 Transwitch Corporation System for cross-connecting high speed digital signals
EP0660555A3 (en) * 1989-01-09 1995-09-13 Fujitsu Ltd Device for multiplexing and demultiplexing digital signals.
US5185736A (en) * 1989-05-12 1993-02-09 Alcatel Na Network Systems Corp. Synchronous optical transmission system
FI83007C (fi) * 1989-10-05 1991-05-10 Nokia Data Systems Digitalt dataoeverfoeringssystem.
DE3934248A1 (de) * 1989-10-13 1991-04-18 Standard Elektrik Lorenz Ag Multiplexer und demultiplexer, insbesondere fuer nachrichtenuebertragungs-netze mit einer synchronen hierarchie der digitalsignale
US5189410A (en) * 1989-12-28 1993-02-23 Fujitsu Limited Digital cross connect system
JP2682334B2 (ja) * 1992-05-29 1997-11-26 日本電気株式会社 画像信号の符号化伝送方法
US5384774A (en) * 1993-01-11 1995-01-24 At&T Corp. Asynchronous transfer mode (ATM) payload synchronizer
EP0821852B1 (en) * 1995-04-15 2003-01-22 International Business Machines Corporation Sdh/sonet interface

Also Published As

Publication number Publication date
AR011508A1 (es) 2000-08-30
MA24365A1 (fr) 1998-07-01
ES2119707B1 (es) 1999-06-16
PE3299A1 (es) 1999-02-03
BR9705355A (pt) 1999-01-19
US6134247A (en) 2000-10-17
ES2119707A1 (es) 1998-10-01
MX9707576A (es) 1998-06-28
EP0843434A2 (en) 1998-05-20
UY24727A1 (es) 1998-03-17
EP0843434A3 (en) 2001-03-28

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