MX2021001511A - Aparato de intercalado por tiempo y metodo de uso del mismo. - Google Patents

Aparato de intercalado por tiempo y metodo de uso del mismo.

Info

Publication number
MX2021001511A
MX2021001511A MX2021001511A MX2021001511A MX2021001511A MX 2021001511 A MX2021001511 A MX 2021001511A MX 2021001511 A MX2021001511 A MX 2021001511A MX 2021001511 A MX2021001511 A MX 2021001511A MX 2021001511 A MX2021001511 A MX 2021001511A
Authority
MX
Mexico
Prior art keywords
time interleaving
interleaving
same
block interleaver
subframe
Prior art date
Application number
MX2021001511A
Other languages
English (en)
Inventor
Sung- Ik PARK
Sun- Hyoung Kwon
Bo- Mi LIM
Jae- Young LEE
Nam- Ho Hur
Heung- Mook KIM
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
Priority claimed from KR1020170047880A external-priority patent/KR102360892B1/ko
Application filed by Electronics & Telecommunications Res Inst filed Critical Electronics & Telecommunications Res Inst
Publication of MX2021001511A publication Critical patent/MX2021001511A/es

Links

Classifications

    • 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
    • H03M13/2732—Convolutional interleaver; Interleavers using shift-registers or delay lines like, e.g. Ramsey type interleaver
    • 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
    • H04L1/0043—Realisations of complexity reduction techniques, e.g. use of look-up tables
    • 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
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • 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
    • H04L1/0055—MAP-decoding
    • 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
    • H04L1/0059—Convolutional 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • 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
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
    • 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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6245—Modifications to standard FIFO or LIFO

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmitters (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Se describe un aparato y un método para el intercalado por tiempo correspondiente al modo de intercalación por tiempo híbrido; un aparato para el intercalado por tiempo de acuerdo con una modalidad de la presente invención incluye un intercalaador de bloques retorcidos configurado para realizar intercalado intra-subtrama correspondiente a bloques de intercalado por tiempo; y una línea de retraso convolucional configurada para realizar intercalado entre subtramas utilizando una salida del intercalador de bloques retorcidos.
MX2021001511A 2016-04-26 2017-04-26 Aparato de intercalado por tiempo y metodo de uso del mismo. MX2021001511A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160051128 2016-04-26
KR20160052350 2016-04-28
KR1020170047880A KR102360892B1 (ko) 2016-04-26 2017-04-13 타임 인터리빙 장치 및 이를 이용한 타임 인터리빙 방법

Publications (1)

Publication Number Publication Date
MX2021001511A true MX2021001511A (es) 2021-04-13

Family

ID=60090414

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021001511A MX2021001511A (es) 2016-04-26 2017-04-26 Aparato de intercalado por tiempo y metodo de uso del mismo.

Country Status (4)

Country Link
US (3) US10284228B2 (es)
KR (1) KR102475877B1 (es)
CA (1) CA2965067C (es)
MX (1) MX2021001511A (es)

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EP3001572A1 (en) * 2014-09-29 2016-03-30 Panasonic Corporation Interleaving by concatenation of convolutional and block interleaving
KR20220162814A (ko) 2014-09-29 2022-12-08 파나소닉 홀딩스 코퍼레이션 콘볼루션 인터리버와 콘볼루션 디인터리버 및 콘볼루션 인터리빙 방법과 콘볼루션 디인터리빙 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
EP3273655A4 (en) * 2015-03-20 2018-11-21 LG Electronics Inc. Broadcast signal transmission or reception device and method
KR102553322B1 (ko) * 2015-04-20 2023-07-10 한국전자통신연구원 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
GB2540593A (en) 2015-07-22 2017-01-25 Sony Corp Receiver and method of receiving
US10284228B2 (en) 2016-04-26 2019-05-07 Electronics And Telecommunications Research Institute Apparatus for time interleaving and method using the same
WO2017204369A1 (ko) * 2016-05-24 2017-11-30 엘지전자(주) 방송 신호 수신 장치 및 방법
KR102362802B1 (ko) * 2016-07-06 2022-02-15 한국전자통신연구원 인핸스드 레이어 피지컬 레이어 파이프를 이용하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법
US10439683B1 (en) * 2018-06-13 2019-10-08 Sinclair Broadcast Group, Inc. Broadcast relaying via single-channel transmission
US11044621B2 (en) * 2019-04-09 2021-06-22 Qualcomm Incorporated Control channel monitoring capability for low latency communications
CN112994835A (zh) * 2019-12-02 2021-06-18 中国科学院上海高等研究院 一种块交织处理方法及系统
CN112910473B (zh) * 2019-12-04 2024-01-26 中国科学院上海高等研究院 一种基于循环移位的块交织方法及系统
KR102478169B1 (ko) 2020-04-03 2022-12-16 한국전자통신연구원 디인터리빙 방법 및 이를 수행하는 디인터리빙 시스템

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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KR100954290B1 (ko) 2007-12-10 2010-04-26 한국전자통신연구원 Ｄｍｂ 방송 시스템에서 고품질 미디어 데이터 처리 방법및 장치
KR20110099003A (ko) 2008-11-21 2011-09-05 핀-한 호 단일 변조 계획을 갖는 중첩 코드화된 멀티캐스트용 시스템, 방법 및 컴퓨터 프로그램
KR101172792B1 (ko) 2008-11-26 2012-08-20 한국방송공사 방송 시스템에서 부가 정보 삽입 장치 및 방법
KR101921178B1 (ko) 2010-12-14 2018-11-22 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
CA2943822C (en) 2014-04-08 2018-10-23 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
CN106471800B (zh) 2014-06-10 2019-10-18 Lg电子株式会社 广播信号发送设备、广播信号接收设备、广播信号发送方法、以及广播信号接收方法
CN106233692B (zh) * 2014-11-12 2019-09-13 Lg电子株式会社 广播信号发送装置、广播信号接收装置、广播信号发送方法和广播信号接收方法
EP3242486A4 (en) * 2014-12-29 2018-08-01 LG Electronics Inc. -1- Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method
CN107113448B (zh) * 2015-01-27 2021-03-30 Lg 电子株式会社 广播信号接收方法以及广播信号接收装置
US10362371B2 (en) * 2015-05-26 2019-07-23 Lg Electronics Inc. Broadcasting signal transmitting apparatus, broadcasting signal receiving apparatus, broadcasting signal transmitting method, and broadcasting signal receiving method
KR102360892B1 (ko) 2016-04-26 2022-02-10 한국전자통신연구원 타임 인터리빙 장치 및 이를 이용한 타임 인터리빙 방법
US10284228B2 (en) 2016-04-26 2019-05-07 Electronics And Telecommunications Research Institute Apparatus for time interleaving and method using the same

Also Published As

Publication number Publication date
US10284228B2 (en) 2019-05-07
US20210021286A1 (en) 2021-01-21
KR102475877B1 (ko) 2022-12-09
US11387847B2 (en) 2022-07-12
KR20220014901A (ko) 2022-02-07
US10833708B2 (en) 2020-11-10
CA2965067A1 (en) 2017-10-26
US20190222231A1 (en) 2019-07-18
US20170310423A1 (en) 2017-10-26
CA2965067C (en) 2020-08-25

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