MX2009003211A - Sistema de difusion digital y metodo de procesamiento de datos. - Google Patents

Sistema de difusion digital y metodo de procesamiento de datos.

Info

Publication number
MX2009003211A
MX2009003211A MX2009003211A MX2009003211A MX2009003211A MX 2009003211 A MX2009003211 A MX 2009003211A MX 2009003211 A MX2009003211 A MX 2009003211A MX 2009003211 A MX2009003211 A MX 2009003211A MX 2009003211 A MX2009003211 A MX 2009003211A
Authority
MX
Mexico
Prior art keywords
enhanced data
present
robustness
received
processing data
Prior art date
Application number
MX2009003211A
Other languages
English (en)
Spanish (es)
Inventor
In Hwan Choi
Kook Yeon Kwak
Hyoung Gon Lee
Byoung Gill Kim
Jong Moon Kim
Jin Woo Kim
Won Gyu Song
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 MX2009003211A publication Critical patent/MX2009003211A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/007—Unequal error protection
    • 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
    • H04L1/0075—Transmission of coding parameters to receiver
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0086—Unequal error protection
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/009—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location arrangements specific to transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems 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
    • 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
    • H04L1/0057—Block 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
    • H04L1/0056—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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
MX2009003211A 2006-11-02 2007-01-09 Sistema de difusion digital y metodo de procesamiento de datos. MX2009003211A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060108038A KR101265629B1 (ko) 2006-11-02 2006-11-02 디지털 방송 시스템 및 데이터 처리 방법
PCT/KR2007/000164 WO2008054044A1 (en) 2006-11-02 2007-01-09 Digital broadcasting system and method of processing data

Publications (1)

Publication Number Publication Date
MX2009003211A true MX2009003211A (es) 2009-05-12

Family

ID=39344373

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009003211A MX2009003211A (es) 2006-11-02 2007-01-09 Sistema de difusion digital y metodo de procesamiento de datos.

Country Status (4)

Country Link
KR (1) KR101265629B1 (ko)
CA (1) CA2667987C (ko)
MX (1) MX2009003211A (ko)
WO (1) WO2008054044A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100004816A (ko) 2008-07-04 2010-01-13 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US8185799B2 (en) 2008-07-17 2012-05-22 Lg Electronics Inc. Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100734351B1 (ko) 2001-04-20 2007-07-03 엘지전자 주식회사 디지털 방송 전송 시스템
KR100510679B1 (ko) * 2003-03-21 2005-08-31 엘지전자 주식회사 디지털 ｖｓｂ 전송 시스템 및 부가 데이터 다중화 방법
WO2005120062A1 (en) 2004-05-13 2005-12-15 Samsung Electronics Co., Ltd. Digital broadcasting transmission/reception devices capable of improving a receiving performance an dsignal processing method thereof
CA2565863C (en) * 2004-05-20 2013-04-02 Samsung Electronics Co., Ltd. Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
KR100689440B1 (ko) * 2005-04-26 2007-03-08 삼성전자주식회사 디지털 멀티미디어 방송시스템에서의 데이터 송수신 장치및 방법

Also Published As

Publication number Publication date
WO2008054044A1 (en) 2008-05-08
CA2667987C (en) 2012-04-24
CA2667987A1 (en) 2008-05-08
KR101265629B1 (ko) 2013-05-22
KR20080040294A (ko) 2008-05-08

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