CL2008002803A1 - Dispositivo de recepción en un sistema de difusión digital y método de procesamiento de datos de dicho dispositivo de recepción. - Google Patents

Dispositivo de recepción en un sistema de difusión digital y método de procesamiento de datos de dicho dispositivo de recepción.

Info

Publication number
CL2008002803A1
CL2008002803A1 CL2008002803A CL2008002803A CL2008002803A1 CL 2008002803 A1 CL2008002803 A1 CL 2008002803A1 CL 2008002803 A CL2008002803 A CL 2008002803A CL 2008002803 A CL2008002803 A CL 2008002803A CL 2008002803 A1 CL2008002803 A1 CL 2008002803A1
Authority
CL
Chile
Prior art keywords
data
receiving device
broadcast signal
tpo
fic
Prior art date
Application number
CL2008002803A
Other languages
English (en)
Inventor
Hwan Choi Jae Hyung Song Jong Yeul Suh Jin Pil Kim Chul Soo Lee In
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of CL2008002803A1 publication Critical patent/CL2008002803A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/55Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for traffic information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/57Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for mobile receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/015High-definition television systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Theoretical Computer Science (AREA)

Abstract

DISPOSITIVO DE RECEPCIÓN EN UN SISTEMA DE DIFUSIÓN DIGITAL Y MÉTODO DE PROCESAMIENTO DE DATOS DE DICHO DISPOSITIVO DE RECEPCIÓN. EL DISPOSITIVO COMPRENDE UN SINTONIZADOR PARA RECIBIR UNA SEÑAL DE DIFUSIÓN, LA SEÑAL DE DIFUSIÓN COMPRENDIENDO DATOS DE SERVICIO MÓVIL, UNA TABLA DE MAPA DE SERVICIO (SMT), SECUENCIAS DE DATOS CONOCIDOS, DATOS DEL CANAL DE INFORMACIÓN RÁPIDA (FIC) Y DATOS DEL CANAL DE PARÁMETROS DE TRANSMISIÓN (TPO); UN DEMODULADOR PARA DEMODULAR LA SEÑAL DE DIFUSIÓN RECIBIDA; UN PRIMER DECODIFICADOR PARA DECODIFICAR LOS DATOS FIO Y LOS DATOS TPO A PARTIR DE LA SEÑAL DE DIFUSIÓN DEMODULADA; Y UN SEGUNDO DECODIFICADOR PARA DECODIFICAR UNA TRAMA REED- SOLOMON (RS) QUE INCLUYE LOS DATOS DE SERVICIO MÓVIL Y LA SMT A PARTIR DE LA SEÑAL DE DIFUSIÓN DEMODULADA, EN DONDE LA TRAMA RS ES DIVIDIDA EN UNA PLURALIDAD DE PORCIONES, EN DONDE CADA PORCIÓN ES MAPEADA EN UN GRUPO, EN DONDE EL GRUPO ADEMÁS INCLUYE LAS SECUENCIAS DE DATOS CONOCIDOS, UNA PORCIÓN DE LOS DATOS FIC Y LOS DATOS TPO Y EN DONDE LA PORCIÓN DE LOS DATOS FIC Y LOS DATOS TPO SON POSICIONADOS ENTRE UNA PRIMERA SECUENCIA DE DATOS CONOCIDOS Y UNA SEGUNDA SECUENCIA DE DATOS CONOCIDOS ENTRE LAS SECUENCIAS DE DATOS CONOCIDOS.
CL2008002803A 2007-09-21 2008-09-22 Dispositivo de recepción en un sistema de difusión digital y método de procesamiento de datos de dicho dispositivo de recepción. CL2008002803A1 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US97408407P 2007-09-21 2007-09-21
US97737907P 2007-10-04 2007-10-04
US4224308P 2008-04-03 2008-04-03
US4450408P 2008-04-13 2008-04-13
US7668608P 2008-06-29 2008-06-29

Publications (1)

Publication Number Publication Date
CL2008002803A1 true CL2008002803A1 (es) 2009-10-02

Family

ID=40697353

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002803A CL2008002803A1 (es) 2007-09-21 2008-09-22 Dispositivo de recepción en un sistema de difusión digital y método de procesamiento de datos de dicho dispositivo de recepción.

Country Status (8)

Country Link
US (5) US8054906B2 (es)
KR (3) KR101559771B1 (es)
CN (1) CN101868972B (es)
AR (1) AR068505A1 (es)
CA (1) CA2699839C (es)
CL (1) CL2008002803A1 (es)
MX (1) MX2010002937A (es)
WO (1) WO2009038405A2 (es)

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Also Published As

Publication number Publication date
KR101642313B1 (ko) 2016-07-25
US20160353254A1 (en) 2016-12-01
US20120079356A1 (en) 2012-03-29
CA2699839C (en) 2012-10-30
US9525512B2 (en) 2016-12-20
WO2009038405A2 (en) 2009-03-26
KR101559771B1 (ko) 2015-10-13
US8054906B2 (en) 2011-11-08
KR20150065645A (ko) 2015-06-15
WO2009038405A3 (en) 2009-05-07
US8885762B2 (en) 2014-11-11
CA2699839A1 (en) 2009-03-26
KR101590491B1 (ko) 2016-02-02
KR20090031267A (ko) 2009-03-25
AR068505A1 (es) 2009-11-18
MX2010002937A (es) 2010-04-21
US20150033099A1 (en) 2015-01-29
US20090252253A1 (en) 2009-10-08
CN101868972B (zh) 2012-11-21
KR20160014754A (ko) 2016-02-11
US10084568B2 (en) 2018-09-25
US8542761B2 (en) 2013-09-24
CN101868972A (zh) 2010-10-20
US20140068369A1 (en) 2014-03-06

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