WO2011096765A3 - 방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법 - Google Patents

방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법 Download PDF

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Publication number
WO2011096765A3
WO2011096765A3 PCT/KR2011/000780 KR2011000780W WO2011096765A3 WO 2011096765 A3 WO2011096765 A3 WO 2011096765A3 KR 2011000780 W KR2011000780 W KR 2011000780W WO 2011096765 A3 WO2011096765 A3 WO 2011096765A3
Authority
WO
WIPO (PCT)
Prior art keywords
signal
broadcast signal
transceiving
pilot
broadcast
Prior art date
Application number
PCT/KR2011/000780
Other languages
English (en)
French (fr)
Other versions
WO2011096765A2 (ko
Inventor
고우석
문상철
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP16199040.3A priority Critical patent/EP3148182B1/en
Priority to EP11740061.4A priority patent/EP2536131B1/en
Publication of WO2011096765A2 publication Critical patent/WO2011096765A2/ko
Publication of WO2011096765A3 publication Critical patent/WO2011096765A3/ko

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]
    • H04N21/20—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
    • 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
    • H04L27/2602—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
    • 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]
    • H04N21/40—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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

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

Abstract

방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법이 개시된다. 방송 신호 송신 방법은, 입력 신호에 대해 FEC 인코딩을 수행하는 단계, 상기 FEC 인코딩된 신호를 변조 타입에 따라 제1 입력 신호와 제2 입력 신호로 나누는 단계, 상기 제1 입력 신호와 제2 입력 신호에 대해 MIMO 인코딩을 수행하여 제1 전송 신호와 제2 전송 신호를 출력하는 단계, 상기 제1 전송 신호를 포함하는 제1 신호 프레임에 FFT 사이즈 정보를 기반으로 결정된 파일럿 패턴의 파일럿 신호를 삽입하고 상기 파일럿 신호가 삽입된 제1 신호 프레임의 시작 위치에 제1, 제2 프리앰블 신호를 삽입하는 단계, 및 상기 제2 전송 신호를 포함하는 제2 신호 프레임에 FFT 사이즈 정보를 기반으로 결정된 파일럿 패턴의 파일럿 신호를 삽입하고 상기 파일럿 신호가 제2 신호 프레임의 시작 위치에 제1, 제2 프리앰블 신호를 삽입하는 단계를 포함한다.
PCT/KR2011/000780 2010-02-08 2011-02-07 방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법 WO2011096765A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP16199040.3A EP3148182B1 (en) 2010-02-08 2011-02-07 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus
EP11740061.4A EP2536131B1 (en) 2010-02-08 2011-02-07 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30254010P 2010-02-08 2010-02-08
US61/302,540 2010-02-08

Publications (2)

Publication Number Publication Date
WO2011096765A2 WO2011096765A2 (ko) 2011-08-11
WO2011096765A3 true WO2011096765A3 (ko) 2011-11-24

Family

ID=44356003

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/000780 WO2011096765A2 (ko) 2010-02-08 2011-02-07 방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법

Country Status (3)

Country Link
EP (2) EP2536131B1 (ko)
PL (1) PL2536131T3 (ko)
WO (1) WO2011096765A2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2494650B (en) * 2011-09-13 2014-02-19 Samsung Electronics Co Ltd Additional data streams for multi-transmitter wireless systems
EP2571191A3 (en) 2011-09-13 2014-11-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving data stream in wireless system
WO2015037875A1 (en) * 2013-09-12 2015-03-19 Samsung Electronics Co., Ltd. Transmitter, receiver and controlling method thereof
KR101967299B1 (ko) * 2017-12-19 2019-04-09 엘지전자 주식회사 방송 신호를 수신하는 차량용 수신 장치 및 방송 신호를 수신하는 차량용 수신 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009093809A2 (en) * 2008-01-25 2009-07-30 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
EP2086193A2 (en) * 2008-01-29 2009-08-05 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
US20090225822A1 (en) * 2008-03-07 2009-09-10 Miika Sakari Tupala System and Methods for Receiving OFDM Symbols Having Timing and Frequency Offsets

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009093809A2 (en) * 2008-01-25 2009-07-30 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
EP2086193A2 (en) * 2008-01-29 2009-08-05 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
US20090225822A1 (en) * 2008-03-07 2009-09-10 Miika Sakari Tupala System and Methods for Receiving OFDM Symbols Having Timing and Frequency Offsets

Also Published As

Publication number Publication date
EP3148182A1 (en) 2017-03-29
EP3148182B1 (en) 2018-08-15
EP2536131A4 (en) 2013-11-13
WO2011096765A2 (ko) 2011-08-11
PL2536131T3 (pl) 2017-06-30
EP2536131A2 (en) 2012-12-19
EP2536131B1 (en) 2016-12-28

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