MX347490B - Aparato para transmitir señales de difusión, aparato para recibir señales de difusión, método para transmitir señales de difusión y método para recibir señales de difusión. - Google Patents

Aparato para transmitir señales de difusión, aparato para recibir señales de difusión, método para transmitir señales de difusión y método para recibir señales de difusión.

Info

Publication number
MX347490B
MX347490B MX2015008821A MX2015008821A MX347490B MX 347490 B MX347490 B MX 347490B MX 2015008821 A MX2015008821 A MX 2015008821A MX 2015008821 A MX2015008821 A MX 2015008821A MX 347490 B MX347490 B MX 347490B
Authority
MX
Mexico
Prior art keywords
broadcast signals
data
transmitting
signal frame
encoding
Prior art date
Application number
MX2015008821A
Other languages
English (en)
Other versions
MX2015008821A (es
Inventor
Kim Byounggill
Kim Woochan
Kim Jaehyung
Ko Woosuk
Hong Sungryong
Mun Chulkyu
Choi Jinyong
Hwang Jaeho
Baek Jongseob
Kwak Kookyeon
Jeong Byeongkook
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 MX2015008821A publication Critical patent/MX2015008821A/es
Publication of MX347490B publication Critical patent/MX347490B/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
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • 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
    • H04L1/0071—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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

El objeto de la presente invención puede lograrse al proporcionar un método para transmitir señales de difusión que incluyen codificar datos de Canalización de Datos, DP, en donde la codificación además incluye Corrección de Errores Sin Retorno, FEC, que codifica los datos de DP, intercalar por Bits los datos de DP codificados por FEC y mapear los datos de DP intercalados por bits en constelaciones; construir al menos una trama de señal al mapear los datos de DP codificados; y modular los datos en al menos una trama de señal construida por un método de Multiplexión de División por Frecuencia Ortogonal, OFDM, y transmitir las señales de difusión que tienen los datos modulados, en donde cada una de al menos una trama de señal incluye al menos un preámbulo que ha repetido al menos una información de señalización.
MX2015008821A 2013-01-17 2014-01-16 Aparato para transmitir señales de difusión, aparato para recibir señales de difusión, método para transmitir señales de difusión y método para recibir señales de difusión. MX347490B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361753871P 2013-01-17 2013-01-17
US201361809412P 2013-04-07 2013-04-07
US201361839372P 2013-06-26 2013-06-26
PCT/KR2014/000477 WO2014112806A1 (en) 2013-01-17 2014-01-16 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

Publications (2)

Publication Number Publication Date
MX2015008821A MX2015008821A (es) 2015-10-14
MX347490B true MX347490B (es) 2017-04-28

Family

ID=51165130

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015008821A MX347490B (es) 2013-01-17 2014-01-16 Aparato para transmitir señales de difusión, aparato para recibir señales de difusión, método para transmitir señales de difusión y método para recibir señales de difusión.

Country Status (8)

Country Link
US (2) US9929831B2 (es)
EP (1) EP2946561A4 (es)
JP (2) JP6093034B2 (es)
KR (2) KR20150084947A (es)
CN (1) CN105027573B (es)
CA (1) CA2894646C (es)
MX (1) MX347490B (es)
WO (1) WO2014112806A1 (es)

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Also Published As

Publication number Publication date
WO2014112806A1 (en) 2014-07-24
US20170359143A1 (en) 2017-12-14
CA2894646C (en) 2018-06-05
KR20150084947A (ko) 2015-07-22
KR101788068B1 (ko) 2017-10-19
EP2946561A4 (en) 2016-04-27
MX2015008821A (es) 2015-10-14
EP2946561A1 (en) 2015-11-25
KR20160106778A (ko) 2016-09-12
CA2894646A1 (en) 2014-07-24
CN105027573A (zh) 2015-11-04
US20140198874A1 (en) 2014-07-17
JP6093034B2 (ja) 2017-03-08
JP2016509769A (ja) 2016-03-31
CN105027573B (zh) 2019-01-22
JP2017139766A (ja) 2017-08-10
US9929831B2 (en) 2018-03-27
US10181929B2 (en) 2019-01-15

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