WO2012125010A3 - 송/수신 시스템 및 방송 신호 처리 방법 - Google Patents

송/수신 시스템 및 방송 신호 처리 방법 Download PDF

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Publication number
WO2012125010A3
WO2012125010A3 PCT/KR2012/001960 KR2012001960W WO2012125010A3 WO 2012125010 A3 WO2012125010 A3 WO 2012125010A3 KR 2012001960 W KR2012001960 W KR 2012001960W WO 2012125010 A3 WO2012125010 A3 WO 2012125010A3
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WO
WIPO (PCT)
Prior art keywords
data
encoding
sns
broadcast signal
transmitting
Prior art date
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PCT/KR2012/001960
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English (en)
French (fr)
Other versions
WO2012125010A2 (ko
Inventor
신필섭
김정우
곽민성
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엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020137027414A priority Critical patent/KR20140015478A/ko
Priority to US14/005,765 priority patent/US9806851B2/en
Publication of WO2012125010A2 publication Critical patent/WO2012125010A2/ko
Publication of WO2012125010A3 publication Critical patent/WO2012125010A3/ko
Priority to US15/719,396 priority patent/US10454614B2/en
Priority to US16/659,472 priority patent/US20200052815A1/en

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    • 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
    • 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
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/2721—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 using interleaving techniques the interleaver involving at least two directions the interleaver involves a diagonal direction, e.g. by using an interleaving matrix with read-out in a diagonal direction
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • H03M13/2909—Product codes
    • H03M13/2915—Product codes with an error detection code in one dimension
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2933—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
    • H03M13/2936—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code comprising an outer Reed-Solomon code and an inner convolutional code
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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]
    • H04N21/20—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
    • H04N21/2362—Generation or processing of Service Information [SI]
    • 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
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • 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
    • 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
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon codes

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

본 발명에 따른 송신 시스템은 적어도 하나의 SNS 서버로부터 SNS 메시지를 제공받는 SNS 클라이언트와 상기 SNS 메시지와 모바일 방송을 위한 모바일 서비스 데이터를 포함하는 방송 신호를 방송망을 통해 전송하는 송신기를 포함하며, 상기 송신기는 모바일 방송을 위한 모바일 서비스 데이터에 대해 RS 인코딩과 CRC 인코딩을 수행하여 RS 프레임들을 빌딩하고, 각 RS 프레임을 복수개의 포션으로 분할하는 RS 프레임 부호기, 상기 복수개의 포션들 각각을 포함하는 데이터 그룹들을 형성하고, 각 데이터 그룹에 기지 데이터 열들(known data sequences), 시그널링 데이터를 추가하는 그룹 포맷팅부, 상기 데이터 그룹들의 데이터를 인터리빙하는 인터리버, 및 상기 인터리브된 데이터를 트렐리스 인코딩하는 트렐리스 부호화부를 포함한다.
PCT/KR2012/001960 2011-03-17 2012-03-19 송/수신 시스템 및 방송 신호 처리 방법 WO2012125010A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020137027414A KR20140015478A (ko) 2011-03-17 2012-03-19 송/수신 시스템 및 방송 신호 처리 방법
US14/005,765 US9806851B2 (en) 2011-03-17 2012-03-19 Transmitting/receiving system and broadcast signal processing method
US15/719,396 US10454614B2 (en) 2011-03-17 2017-09-28 Transmitting/receiving system and broadcast signal processing method
US16/659,472 US20200052815A1 (en) 2011-03-17 2019-10-21 Transmitting/receiving system and broadcast signal processing method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161453549P 2011-03-17 2011-03-17
US201161453550P 2011-03-17 2011-03-17
US61/453,549 2011-03-17
US61/453,550 2011-03-17

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/005,765 A-371-Of-International US9806851B2 (en) 2011-03-17 2012-03-19 Transmitting/receiving system and broadcast signal processing method
US15/719,396 Continuation US10454614B2 (en) 2011-03-17 2017-09-28 Transmitting/receiving system and broadcast signal processing method

Publications (2)

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WO2012125010A2 WO2012125010A2 (ko) 2012-09-20
WO2012125010A3 true WO2012125010A3 (ko) 2012-12-27

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PCT/KR2012/001960 WO2012125010A2 (ko) 2011-03-17 2012-03-19 송/수신 시스템 및 방송 신호 처리 방법

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US (3) US9806851B2 (ko)
KR (1) KR20140015478A (ko)
WO (1) WO2012125010A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140015478A (ko) 2011-03-17 2014-02-06 엘지전자 주식회사 송/수신 시스템 및 방송 신호 처리 방법
US9465880B2 (en) * 2013-05-14 2016-10-11 International Business Machines Corporation Optimizing storage in a publish / subscribe environment
US10382059B2 (en) * 2013-07-03 2019-08-13 Samsung Electronics Co., Ltd. Transmitting apparatus, encoding method thereof, receiving apparatus, and decoding method thereof
US9544655B2 (en) 2013-12-13 2017-01-10 Nant Holdings Ip, Llc Visual hash tags via trending recognition activities, systems and methods
KR101899827B1 (ko) 2014-09-03 2018-09-18 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
US10439747B2 (en) * 2015-06-04 2019-10-08 Sharp Kabushiki Kaisha Methods for broadcast service signaling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090064293A (ko) * 2007-12-14 2009-06-18 삼성전자주식회사 스트림을 처리하는 송신 시스템 및 수신 시스템과 그 처리 방법들
KR20100035680A (ko) * 2007-04-24 2010-04-06 인터캐스팅 코포레이션 모바일 소셜 네트워킹 시스템 및 방법
KR20110004182A (ko) * 2009-07-07 2011-01-13 엘지전자 주식회사 Ｔｖ와 연계된 ｓｎｓ 서비스 제공 방법 및 그 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100706508B1 (ko) * 2001-04-25 2007-04-11 엘지전자 주식회사 디지털티브이의 브이에스비 통신시스템
KR101227504B1 (ko) * 2006-06-09 2013-01-29 엘지전자 주식회사 디지털 방송 시스템 및 처리 방법
KR101306715B1 (ko) * 2007-02-09 2013-09-11 엘지전자 주식회사 방송 신호 수신 장치 및 방송 신호 송수신 방법
US20090030985A1 (en) * 2007-07-24 2009-01-29 Zheng Yuan Family-based online social networking
US7646828B2 (en) * 2007-08-24 2010-01-12 Lg Electronics, Inc. Digital broadcasting system and method of processing data in digital broadcasting system
US20090265751A1 (en) * 2008-04-22 2009-10-22 Limberg Allen Leroy Reception of ancillary 8VSB signals controlled responsive to information signaling version of broadcast standard being used
KR101603942B1 (ko) 2008-07-08 2016-03-16 엘지전자 주식회사 송/수신 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
KR20140015478A (ko) 2011-03-17 2014-02-06 엘지전자 주식회사 송/수신 시스템 및 방송 신호 처리 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100035680A (ko) * 2007-04-24 2010-04-06 인터캐스팅 코포레이션 모바일 소셜 네트워킹 시스템 및 방법
KR20090064293A (ko) * 2007-12-14 2009-06-18 삼성전자주식회사 스트림을 처리하는 송신 시스템 및 수신 시스템과 그 처리 방법들
KR20110004182A (ko) * 2009-07-07 2011-01-13 엘지전자 주식회사 Ｔｖ와 연계된 ｓｎｓ 서비스 제공 방법 및 그 장치

Also Published As

Publication number Publication date
US9806851B2 (en) 2017-10-31
US20140047297A1 (en) 2014-02-13
KR20140015478A (ko) 2014-02-06
WO2012125010A2 (ko) 2012-09-20
US10454614B2 (en) 2019-10-22
US20180115391A1 (en) 2018-04-26
US20200052815A1 (en) 2020-02-13

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