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MX9605137A - Un metodo para detectar la subfrecuencia de un paquete de datos para un esquema de transmision de multiples frecuencias. - Google Patents

Un metodo para detectar la subfrecuencia de un paquete de datos para un esquema de transmision de multiples frecuencias.

Info

Publication number
MX9605137A
MX9605137A MX9605137A MX9605137A MX9605137A MX 9605137 A MX9605137 A MX 9605137A MX 9605137 A MX9605137 A MX 9605137A MX 9605137 A MX9605137 A MX 9605137A MX 9605137 A MX9605137 A MX 9605137A
Authority
MX
Mexico
Prior art keywords
rate
sub
detecting
data packet
transmission scheme
Prior art date
Application number
MX9605137A
Other languages
English (en)
Other versions
MXPA96005137A (es
Inventor
Edith Cohen
Hui-Ling Lou
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of MX9605137A publication Critical patent/MX9605137A/es
Publication of MXPA96005137A publication Critical patent/MXPA96005137A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)

Abstract

La presente invencion se relaciona de manera general con la descodificacion de una señal, transmitida a una subfrecuencia desconocida. En particular, la presente invencion enseña un método para detectar la subfrecuencia de un paquete de datos recibido antes de la descodificacion.
MXPA/A/1996/005137A 1995-11-09 1996-10-25 Un metodo para detectar la subfrecuencia de un paquete de datos para un esquema de transmision de multiples frecuencias MXPA96005137A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55573795A 1995-11-09 1995-11-09
US555737 1995-11-09

Publications (2)

Publication Number Publication Date
MX9605137A true MX9605137A (es) 1998-05-31
MXPA96005137A MXPA96005137A (es) 1998-10-23

Family

ID=

Also Published As

Publication number Publication date
US6111912A (en) 2000-08-29
CA2186801A1 (en) 1997-05-10

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