WO2012070837A3 - 방송 신호 송/수신기 및 방송 신호 송/수신 방법 - Google Patents

방송 신호 송/수신기 및 방송 신호 송/수신 방법 Download PDF

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Publication number
WO2012070837A3
WO2012070837A3 PCT/KR2011/008913 KR2011008913W WO2012070837A3 WO 2012070837 A3 WO2012070837 A3 WO 2012070837A3 KR 2011008913 W KR2011008913 W KR 2011008913W WO 2012070837 A3 WO2012070837 A3 WO 2012070837A3
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WIPO (PCT)
Prior art keywords
broadcast signal
service
broadcast
receiver
plp
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PCT/KR2011/008913
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English (en)
French (fr)
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WO2012070837A9 (ko
WO2012070837A2 (ko
Inventor
고우석
백서영
문상철
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020137016186A priority Critical patent/KR101844229B1/ko
Priority to US13/989,254 priority patent/US9008218B2/en
Publication of WO2012070837A2 publication Critical patent/WO2012070837A2/ko
Publication of WO2012070837A9 publication Critical patent/WO2012070837A9/ko
Publication of WO2012070837A3 publication Critical patent/WO2012070837A3/ko
Priority to US14/663,144 priority patent/US9544088B2/en
Priority to US15/365,821 priority patent/US9806852B2/en
Priority to US15/706,441 priority patent/US10158453B2/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless 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
    • H04L1/0056—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
    • H04L1/02—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
    • 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • 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
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/26136—Pilot sequence conveying additional information
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0091—Signaling for the administration of the divided path

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Transmission System (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

　방송 신호 송신기, 방송 신호 수신기, 및 방송 신호 송/수신기에서 방송 신호 송수신 방법이 개시된다. 방송 신호 송신 방법은 방송 서비스를 구성하는 적어도 하나의 서비스 컴포넌트를 포함하는 서비스 컴포넌트 PLP(physical layer pipe), 하나의 방송 서비스에 적용되는 제1 서비스 정보를 포함하는 제1 정보 PLP, 여러 방송 서비스에 공통으로 적용되는 제2 서비스 정보를 포함하는 제2 정보 PLP 중 적어도 하나에 인밴드 시그널링 정보를 시그널링하는 단계, 상기 각 PLP에 포함된 데이터에 대해 FEC 인코딩을 수행하는 단계, 상기 FEC 인코드된 데이터를 타임 인터리빙하는 단계, 상기 타임 인터리브된 데이터를 포함하는 전송 프레임을 생성하는 단계, 및 상기 전송 프레임을 변조하고, 변조된 전송 프레임을 포함하는 방송 신호를 전송하는 단계를 포함한다.
PCT/KR2011/008913 2010-11-23 2011-11-22 방송 신호 송/수신기 및 방송 신호 송/수신 방법 WO2012070837A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020137016186A KR101844229B1 (ko) 2010-11-23 2011-11-22 방송 신호 송/수신기 및 방송 신호 송/수신 방법
US13/989,254 US9008218B2 (en) 2010-11-23 2011-11-22 Broadcast signal transmitter/receiver, and broadcast signal transceiving method
US14/663,144 US9544088B2 (en) 2010-11-23 2015-03-19 Broadcast signal transmitter/receiver, and broadcast signal transceiving method
US15/365,821 US9806852B2 (en) 2010-11-23 2016-11-30 Broadcast signal transmitter/receiver, and broadcast signal transceiving method
US15/706,441 US10158453B2 (en) 2010-11-23 2017-09-15 Broadcast signal transmitter/receiver, and broadcast signal transceiving method

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US41629810P 2010-11-23 2010-11-23
US61/416,298 2010-11-23
US41840910P 2010-12-01 2010-12-01
US61/418,409 2010-12-01
US42033110P 2010-12-07 2010-12-07
US61/420,331 2010-12-07

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/989,254 A-371-Of-International US9008218B2 (en) 2010-11-23 2011-11-22 Broadcast signal transmitter/receiver, and broadcast signal transceiving method
US14/663,144 Continuation US9544088B2 (en) 2010-11-23 2015-03-19 Broadcast signal transmitter/receiver, and broadcast signal transceiving method

Publications (3)

Publication Number Publication Date
WO2012070837A2 WO2012070837A2 (ko) 2012-05-31
WO2012070837A9 WO2012070837A9 (ko) 2012-07-19
WO2012070837A3 true WO2012070837A3 (ko) 2012-09-13

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Country Status (3)

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US (4) US9008218B2 (ko)
KR (1) KR101844229B1 (ko)
WO (1) WO2012070837A2 (ko)

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US20130243116A1 (en) 2013-09-19
US10158453B2 (en) 2018-12-18
US20180006766A1 (en) 2018-01-04
US20150207591A1 (en) 2015-07-23
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US9008218B2 (en) 2015-04-14
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