MX2019012797A - Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos. - Google Patents

Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos.

Info

Publication number
MX2019012797A
MX2019012797A MX2019012797A MX2019012797A MX2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A MX 2019012797 A MX2019012797 A MX 2019012797A
Authority
MX
Mexico
Prior art keywords
broadcast signal
signal frame
frame generation
preamble
generation device
Prior art date
Application number
MX2019012797A
Other languages
English (en)
Inventor
KWON Sun-hyoung
Lee Jae-Young
Kim Heung-Mook
Park Sung-Ik
Original Assignee
Electronics & Telecommunications Res Inst
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 Electronics & Telecommunications Res Inst filed Critical Electronics & Telecommunications Res Inst
Publication of MX2019012797A publication Critical patent/MX2019012797A/es

Links

Classifications

    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • H04H20/426—Receiver side
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • 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
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • 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
    • H04L1/0058—Block-coded modulation
    • 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
    • H04L1/007—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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

Se divulgan juntos un aparato y método para tramas de señal de difusión usan una rutina de arranque que incluye un símbolo para señalizar un modo de BICM y parámetros OFDM de un preámbulo; un aparato para generar tramas de señal de difusión de conformidad con una modalidad de la presente invención incluye un intercalador por tiempo configurado para generar una señal intercalada por tiempo llevando a cabo intercalación en una señal de salida de BICM, y un constructor de tramas configurado para generar una trama de señal de difusión que incluye un una rutina de arranque y un preámbulo usando la señal intercalada por tiempo; en este caso, la rutina de arranque incluye un símbolo para señalizar juntos un modo de BICM y parámetros OFDM de L1 Básico del preámbulo.
MX2019012797A 2015-03-16 2017-09-15 Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos. MX2019012797A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20150036152 2015-03-16
KR20150043570 2015-03-27
KR20150057756 2015-04-24
KR1020160029468A KR102575378B1 (ko) 2015-03-16 2016-03-11 프리앰블의 bicm 모드 및 ofdm 파라미터를 함께 시그널링하는 심볼을 포함한 부트스트랩을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법

Publications (1)

Publication Number Publication Date
MX2019012797A true MX2019012797A (es) 2019-11-28

Family

ID=57068504

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2017011907A MX2017011907A (es) 2015-03-16 2016-03-14 Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos.
MX2019012797A MX2019012797A (es) 2015-03-16 2017-09-15 Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2017011907A MX2017011907A (es) 2015-03-16 2016-03-14 Dispositivo de generacion de tramas de se?al de difusion y metodo para generar tramas de se?al de difusion que incluyen un simbolo para se?alizar el modo de modulacion codificada de intercalado de bits (bicm) del preambulo y el parametro ofdm juntos.

Country Status (4)

Country Link
US (3) US10187701B2 (es)
KR (2) KR102575378B1 (es)
CA (2) CA2978919C (es)
MX (2) MX2017011907A (es)

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Publication number Priority date Publication date Assignee Title
KR102453472B1 (ko) * 2015-02-27 2022-10-14 한국전자통신연구원 가변 길이 시그널링 정보 부호화를 위한 패리티 펑처링 장치 및 이를 이용한 패리티 펑처링 방법
KR102453476B1 (ko) * 2015-02-27 2022-10-14 한국전자통신연구원 고정 길이 시그널링 정보 부호화를 위한 패리티 인터리빙 장치 및 이를 이용한 패리티 인터리빙 방법
WO2016137204A1 (ko) 2015-02-27 2016-09-01 한국전자통신연구원 고정 길이 시그널링 정보 부호화를 위한 패리티 인터리빙 장치 및 이를 이용한 패리티 인터리빙 방법
CA3065394C (en) * 2015-03-06 2022-05-17 Electronics And Telecommunications Research Institute Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble
KR102537783B1 (ko) * 2016-01-22 2023-05-30 삼성전자주식회사 수신 장치 및 그 제어 방법
US10476997B2 (en) 2016-04-14 2019-11-12 Electronics And Telecommunications Research Institute Apparatus for generating broadcast signal frame for signaling time interleaving mode and method using the same
US10439683B1 (en) * 2018-06-13 2019-10-08 Sinclair Broadcast Group, Inc. Broadcast relaying via single-channel transmission
US10652849B2 (en) * 2018-07-16 2020-05-12 Sinclair Broadcast Group, Inc. Using broadcast physical layer for one-way time transfer of universal coordinated time to receivers
US11838168B2 (en) 2019-04-30 2023-12-05 Lg Electronics Inc. Method for supporting receiving operation based on 2D-NUC and wireless device using same

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Publication number Priority date Publication date Assignee Title
US9438373B2 (en) * 2010-09-14 2016-09-06 Lg Electronics Inc. Apparatus for transmitting broadcasting signal, apparatus for receiving broadcasting signal, and method for transmitting/receiving broadcasting signal through apparatus for transmitting/receiving broadcasting signal
KR101650159B1 (ko) * 2010-12-22 2016-08-22 한국전자통신연구원 고속 데이터의 점대점 고정 무선 데이터 송수신 장치 및 방법
GB2519498A (en) * 2013-07-08 2015-04-29 Samsung Electronics Co Ltd Preamble structure
CN105493498B (zh) * 2013-08-23 2018-12-04 Lg 电子株式会社 发送广播信号的方法及装置、接收广播信号的方法及装置
WO2015037888A1 (en) * 2013-09-11 2015-03-19 Samsung Electronics Co., Ltd. Transmitting apparutus, receiving apparatus and control methods tereof
EP3334170A4 (en) * 2015-08-07 2019-01-02 Sony Corporation Reception device and data processing method

Also Published As

Publication number Publication date
KR102575378B1 (ko) 2023-09-08
US10187701B2 (en) 2019-01-22
MX2017011907A (es) 2018-02-01
KR20160111332A (ko) 2016-09-26
CA3065377C (en) 2021-07-20
US20180054654A1 (en) 2018-02-22
KR20240023569A (ko) 2024-02-22
US10812864B2 (en) 2020-10-20
CA3065377A1 (en) 2016-09-22
CA2978919C (en) 2020-02-25
CA2978919A1 (en) 2016-09-22
US20190082228A1 (en) 2019-03-14
US20200059701A1 (en) 2020-02-20
US10506297B2 (en) 2019-12-10

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