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AR006921A1 - Circuito de control en un receptor/transmisor asincronico universal (uart) semiduplex para comunicaciones inalambricas bidireccionales de un solo canal;receptor/transmisor asincronico universal (uart) y metodo de operacion - Google Patents

Circuito de control en un receptor/transmisor asincronico universal (uart) semiduplex para comunicaciones inalambricas bidireccionales de un solo canal;receptor/transmisor asincronico universal (uart) y metodo de operacion

Info

Publication number
AR006921A1
AR006921A1 ARP970101790A ARP970101790A AR006921A1 AR 006921 A1 AR006921 A1 AR 006921A1 AR P970101790 A ARP970101790 A AR P970101790A AR P970101790 A ARP970101790 A AR P970101790A AR 006921 A1 AR006921 A1 AR 006921A1
Authority
AR
Argentina
Prior art keywords
uart
transmitter
universal asynchronous
receiver
logical
Prior art date
Application number
ARP970101790A
Other languages
English (en)
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of AR006921A1 publication Critical patent/AR006921A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/18Automatic changing of the traffic direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Selective Calling Equipment (AREA)

Abstract

Se da a conocer un UART que incluye una unidad lógica, donde la unidad lógica automáticamente habilita o inhabilita al puerto receptor UART siempreque UART esté procesando datos para una transmisión inalámbrica. En forma más específica, unaun idad lógica está conectada a un almacenador de datos, a unaparato de registro de transmisión FIFO y a una unidad de procesamiento UART como así también a una CPU externa, donde la unidad lógica analiza los estadoslógicos de cada una de lassenales desde cada una de las conexiones especificadas, para determinar si habilitar o inhabilitar la unidad receptora.Además se da a conocer un método inventivo donde la unidad lógica únicamente habilita al receptor cuando elalmacenador de datos está vacío y cuando elaparato de registro de transmisión FIFO está vacío y cuando se haya colocado un indicador de habilitación de receptor en válido y cuando una CPU externa haespecificado una modalidad semiduplex defuncionamiento. De otro modo, la unidad lógica habilita al receptor únicamente cuando se ha especificado unamodalidad dúplex de funcionamiento y cuando el indicador de habilitación de receptor ha sido colocado en una unidad lógica.
ARP970101790A 1996-05-08 1997-04-30 Circuito de control en un receptor/transmisor asincronico universal (uart) semiduplex para comunicaciones inalambricas bidireccionales de un solo canal;receptor/transmisor asincronico universal (uart) y metodo de operacion AR006921A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/646,484 US5918024A (en) 1996-05-08 1996-05-08 Method and apparatus for providing single channel communications

Publications (1)

Publication Number Publication Date
AR006921A1 true AR006921A1 (es) 1999-09-29

Family

ID=24593241

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970101790A AR006921A1 (es) 1996-05-08 1997-04-30 Circuito de control en un receptor/transmisor asincronico universal (uart) semiduplex para comunicaciones inalambricas bidireccionales de un solo canal;receptor/transmisor asincronico universal (uart) y metodo de operacion

Country Status (16)

Country Link
US (2) US5918024A (es)
EP (1) EP0898821B1 (es)
JP (1) JP3860215B2 (es)
CN (1) CN1139220C (es)
AR (1) AR006921A1 (es)
AU (1) AU724162B2 (es)
BR (1) BR9715054B1 (es)
CA (1) CA2253933A1 (es)
CO (1) CO4600759A1 (es)
DE (1) DE69734580T2 (es)
EE (1) EE04078B1 (es)
ID (1) ID17929A (es)
NO (1) NO985189L (es)
RU (2) RU2216109C2 (es)
TR (1) TR199802257T2 (es)
WO (1) WO1997042730A1 (es)

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Also Published As

Publication number Publication date
BR9715054B1 (pt) 2010-10-19
RU2216109C2 (ru) 2003-11-10
JP2001517384A (ja) 2001-10-02
US5918024A (en) 1999-06-29
AU3117797A (en) 1997-11-26
JP3860215B2 (ja) 2006-12-20
CN1139220C (zh) 2004-02-18
CA2253933A1 (en) 1997-11-13
EP0898821B1 (en) 2005-11-09
TR199802257T2 (xx) 1999-03-22
EE9800386A (et) 1999-04-15
NO985189L (no) 1999-01-05
DE69734580D1 (de) 2005-12-15
BR9715054A (pt) 2001-07-24
AU724162B2 (en) 2000-09-14
DE69734580T2 (de) 2006-05-24
WO1997042730A1 (en) 1997-11-13
ID17929A (id) 1998-02-12
CO4600759A1 (es) 1998-05-08
USRE40346E1 (en) 2008-05-27
CN1225212A (zh) 1999-08-04
RU2001111338A (ru) 2003-03-20
EP0898821A1 (en) 1999-03-03
NO985189D0 (no) 1998-11-06
EE04078B1 (et) 2003-06-16

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