HK1055862A1 - Digital communication system - Google Patents

Digital communication system

Info

Publication number
HK1055862A1
HK1055862A1 HK03107976A HK03107976A HK1055862A1 HK 1055862 A1 HK1055862 A1 HK 1055862A1 HK 03107976 A HK03107976 A HK 03107976A HK 03107976 A HK03107976 A HK 03107976A HK 1055862 A1 HK1055862 A1 HK 1055862A1
Authority
HK
Hong Kong
Prior art keywords
communication system
digital communication
digital
communication
Prior art date
Application number
HK03107976A
Other languages
English (en)
Inventor
Wayne E Bretl
Richard W Citta
Mark Fimoff
Original Assignee
Zenith Electronics Corp
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 Zenith Electronics Corp filed Critical Zenith Electronics Corp
Publication of HK1055862A1 publication Critical patent/HK1055862A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/253—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with concatenated 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
    • 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
    • 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
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • 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
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/006—Trellis-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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated 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
    • H04L1/007—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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • 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
    • 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
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • 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
    • H03M13/2957—Turbo codes and decoding
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6331—Error control coding in combination with equalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03382—Single of vestigal sideband
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03254—Operation with other circuitry for removing intersymbol interference
    • H04L25/03267—Operation with other circuitry for removing intersymbol interference with decision feedback equalisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

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)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Circuits Of Receivers In General (AREA)
HK03107976A 2000-04-18 2003-11-05 Digital communication system HK1055862A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US19801400P 2000-04-18 2000-04-18
US25547600P 2000-12-13 2000-12-13
US09/804,261 US6996133B2 (en) 2000-04-18 2001-03-13 Digital communication system for transmitting and receiving robustly encoded data
PCT/US2001/009752 WO2001078496A2 (fr) 2000-04-18 2001-03-27 Systeme de communication numerique robuste

Publications (1)

Publication Number Publication Date
HK1055862A1 true HK1055862A1 (en) 2004-01-21

Family

ID=27393818

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03107976A HK1055862A1 (en) 2000-04-18 2003-11-05 Digital communication system

Country Status (11)

Country Link
US (11) US6996133B2 (fr)
KR (1) KR100773448B1 (fr)
CN (1) CN1275444C (fr)
AR (1) AR029062A1 (fr)
AU (1) AU2001249484A1 (fr)
BR (1) BR0110135A (fr)
CA (1) CA2406136C (fr)
HK (1) HK1055862A1 (fr)
MX (1) MXPA02010200A (fr)
TW (1) TW508948B (fr)
WO (1) WO2001078496A2 (fr)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996133B2 (en) * 2000-04-18 2006-02-07 Zenith Electronics Corporation Digital communication system for transmitting and receiving robustly encoded data
KR100351829B1 (ko) 2000-09-26 2002-09-11 엘지전자 주식회사 디지털 통신 시스템
KR100351831B1 (ko) * 2000-10-02 2002-09-11 엘지전자 주식회사 Ｖｓｂ 송신 시스템
KR100673419B1 (ko) 2000-12-28 2007-01-24 엘지전자 주식회사 전송 시스템 및 데이터 처리 방법
KR100674423B1 (ko) 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
US7187698B2 (en) * 2001-03-13 2007-03-06 Zenith Electronics Corporation Robust digital communication system
US7675994B2 (en) * 2001-04-02 2010-03-09 Koninklijke Philips Electronics N.V. Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
US7206352B2 (en) * 2001-04-02 2007-04-17 Koninklijke Philips Electronics N.V. ATSC digital television system
US6947487B2 (en) * 2001-04-18 2005-09-20 Lg Electronics Inc. VSB communication system
US7631340B2 (en) 2001-04-18 2009-12-08 Lg Electronics Inc. VSB communication system
KR100734351B1 (ko) * 2001-04-20 2007-07-03 엘지전자 주식회사 디지털 방송 전송 시스템
KR100510679B1 (ko) 2003-03-21 2005-08-31 엘지전자 주식회사 디지털 ｖｓｂ 전송 시스템 및 부가 데이터 다중화 방법
EP1537745A1 (fr) * 2002-09-06 2005-06-08 Koninklijke Philips Electronics N.V. Mecanisme d'insertion de paquets pour systeme de television numerique atsc ameliore
EP1563690A1 (fr) * 2002-11-04 2005-08-17 Koninklijke Philips Electronics N.V. Configuration pour la mise en oeuvre de bande laterale residuelle amelioree cote studio
US7197685B2 (en) * 2003-01-02 2007-03-27 Samsung Electronics, Co., Ltd. Robust signal transmission in digital television broadcasting
US7324565B2 (en) * 2003-05-14 2008-01-29 Nokia Corporation Method and device for channel multiplexing or demultiplexing
US7599348B2 (en) 2003-11-04 2009-10-06 Lg Electronics Inc. Digital E8-VSB reception system and E8-VSB data demultiplexing method
KR101050570B1 (ko) * 2003-12-03 2011-07-19 삼성전자주식회사 시공간 트렐리스 코드를 사용하는 이동 통신 시스템에서 성능 개선을 위한 데이터 송수신 장치 및 방법
US7991056B2 (en) 2004-02-13 2011-08-02 Broadcom Corporation Method and system for encoding a signal for wireless communications
KR100657819B1 (ko) * 2004-04-01 2006-12-14 한국전자통신연구원 혼합 이중 스트림 구조의 디지털 텔레비전 송수신장치 및그 방법
KR100757469B1 (ko) * 2004-06-07 2007-09-11 삼성전자주식회사 수신 성능 향상을 위해 널 패킷 및 ｔｒｓ 코드를 이용한지상파 디지털 방송 송수신 시스템 및 그의 신호처리방법
KR101165379B1 (ko) 2004-07-15 2012-07-17 삼성전자주식회사 수신 성능이 향상된 지상파 디지털 방송 송수신 시스템 및그의 신호처리방법
CA2579502C (fr) * 2004-09-15 2014-05-27 Electronics And Telecommunications Research Institute Appareil d'emission et de reception de televiseur numerique et procede utilisant des donnees robustes codees au 1/4 du debit
US7733972B2 (en) * 2004-10-26 2010-06-08 Broadcom Corporation Trellis decoder for decoding data stream including symbols coded with multiple convolutional codes
US7822139B2 (en) * 2005-03-02 2010-10-26 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence
WO2006094054A2 (fr) * 2005-03-02 2006-09-08 Rohde & Schwarz Gmbh & Co.Kg Dispositif, systemes et procedes permettant d'ameliorer les reseaux atsc par un decoupage synchrone de trames de bande laterale residuelle (vsb)
US20060245516A1 (en) * 2005-03-02 2006-11-02 Rohde & Schwarz, Inc. Apparatus, systems and methods for providing in-band atsc vestigial sideband signaling or out-of-band signaling
US7532857B2 (en) * 2005-03-02 2009-05-12 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems and methods for providing time diversity for mobile broadcast services
US7738582B2 (en) * 2005-03-02 2010-06-15 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems and methods for producing coherent symbols in a single frequency network
WO2006113929A2 (fr) 2005-04-20 2006-10-26 Rohde & Schwarz Gmbh & Co. Kg Appareil, systemes et procedes produisant une signalisation de bande laterale residuelle atsc intrabande ou une signalisation hors bande
US8042188B2 (en) * 2005-07-15 2011-10-18 Sony Corporation Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method and computer program
CA2562194C (fr) * 2005-10-05 2012-02-21 Lg Electronics Inc. Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique
US7840868B2 (en) 2005-10-05 2010-11-23 Lg Electronics Inc. Method of processing traffic information and digital broadcast system
KR100797176B1 (ko) * 2005-10-21 2008-01-23 삼성전자주식회사 디지털 방송 시스템 및 그 방법
KR100740202B1 (ko) * 2005-10-21 2007-07-18 삼성전자주식회사 듀얼 전송 스트림 생성 장치 및 그 방법
WO2007073033A1 (fr) * 2005-12-22 2007-06-28 Samsung Electronics Co., Ltd. Emetteur de radiodiffusion numerique, procede de traitement de flux turbo associe et systeme de radiodiffusion numerique presentant ledit emetteur
KR101208509B1 (ko) * 2006-01-20 2012-12-05 엘지전자 주식회사 디지털 방송 시스템 및 처리 방법
US7620102B2 (en) * 2006-02-06 2009-11-17 Samsung Electronics Co., Ltd. Digital broadcasting transmission and reception system
WO2007091779A1 (fr) 2006-02-10 2007-08-16 Lg Electronics Inc. Récepteur de diffusion numérique et procédé de traitement de données
US7664281B2 (en) * 2006-03-04 2010-02-16 Starkey Laboratories, Inc. Method and apparatus for measurement of gain margin of a hearing assistance device
US8179980B2 (en) * 2006-03-15 2012-05-15 Samsung Electronics Co., Ltd. Robust DTV signals that can overcome burst errors up to 1040 bytes or more in length
US7876750B2 (en) * 2006-04-04 2011-01-25 Samsung Electronics Co., Ltd. Digital broadcasting system and data processing method thereof
WO2007126196A1 (fr) 2006-04-29 2007-11-08 Lg Electronics Inc. Système de diffusion numériqe et procédé de traitement de données
WO2007136166A1 (fr) 2006-05-23 2007-11-29 Lg Electronics Inc. Système de radiodiffusion numérique et procédé de traitement de données
MX2009000057A (es) * 2006-07-11 2009-01-23 Lg Electronics Inc Metodo y aparato ecualizador de canal, y sistema receptor.
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
BRPI0807135B1 (pt) 2007-02-01 2020-09-24 Rohde & Schwarz Gmbh & Co. Kg Aparelho e método para fazer uma estrutura de dados ser emitida em uma interface aérea de uma antena e meio legível por computador não transitório
KR101414472B1 (ko) * 2007-02-02 2014-07-04 삼성전자주식회사 멀티 전송 스트림 생성 장치 및 방법 그리고 디지털 방송송/수신 장치 및 방법
CN101257362B (zh) * 2007-02-27 2011-01-19 展讯通信（上海）有限公司 基于td-scdma网络的广播业务外部前向纠错编码装置和方法
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR20080090784A (ko) * 2007-04-06 2008-10-09 엘지전자 주식회사 전자 프로그램 정보 제어 방법 및 수신 장치
KR20080092501A (ko) * 2007-04-12 2008-10-16 엘지전자 주식회사 모바일 서비스 데이터 수신 장치 및 제어 방법
US8873620B2 (en) * 2007-05-16 2014-10-28 Thomson Licensing Apparatus and method for encoding and decoding signals
KR101456002B1 (ko) 2007-06-26 2014-11-03 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101405966B1 (ko) * 2007-06-26 2014-06-20 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
WO2009001212A2 (fr) * 2007-06-28 2008-12-31 Samsung Electronics Co., Ltd. Réponse à une radiodiffusion mobile d'un système avancé vsb mobile/portatif, et couches de liaison et couches physiques a-vsb à réseau à fréquence simple
MX2009013891A (es) * 2007-06-28 2010-04-22 Samsung Electronics Co Ltd Respuesta para mcast a-vsb rfp atsc movil/manualy capas fisicas para atsc-m/hh.
US8065594B2 (en) * 2007-06-29 2011-11-22 Limberg Allen Leroy 8VSB DTV signals with PCCC and subsequent trellis coding
US8433973B2 (en) 2007-07-04 2013-04-30 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2009005326A2 (fr) 2007-07-04 2009-01-08 Lg Electronics Inc. Système de radiodiffusion numérique et procédé de traitement de données
KR20090012180A (ko) * 2007-07-28 2009-02-02 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
MX2010001831A (es) 2007-08-24 2010-03-11 Lg Electronics Inc Sistema de difusion digital y metodo para procesar datos en sistema de difusion digital.
CA2694704C (fr) 2007-08-24 2013-06-25 Lg Electronics Inc. Systeme de radiodiffusion numerique et procede pour le traitement de donnwes dans un tel systeme
US8005167B2 (en) 2007-08-24 2011-08-23 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
EP2191644A4 (fr) 2007-08-24 2015-01-07 Lg Electronics Inc Système de diffusion numérique et procédé de traitement de données dans un système de diffusion numérique
MX2010004147A (es) 2007-10-15 2010-08-09 Thomson Licensing Transmision de television de alta definicion con capacidad movil.
EP2201692A2 (fr) * 2007-10-15 2010-06-30 Thomson Licensing Préambule pour un système de télévision numérique
DE102008017290A1 (de) * 2007-12-11 2009-06-18 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Bildung eines gemeinsamen Datenstroms insbesondere nach dem ATSC-Standard
DE102007059959B4 (de) * 2007-12-12 2020-01-02 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Übertragung von Daten zwischen einer zentralen Rundfunkstation und mindestens einem Sender
US8363734B2 (en) * 2008-01-12 2013-01-29 Huaya Microelectronics Multi-directional comb filtering in a digital video decoder
US8355458B2 (en) * 2008-06-25 2013-01-15 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services
DE102008056703A1 (de) * 2008-07-04 2010-01-07 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern
DE102008059028B4 (de) * 2008-10-02 2021-12-02 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Verfahren und Vorrichtung zur Erzeugung eines Transportdatenstroms mit Bilddaten
US8121232B2 (en) * 2008-11-06 2012-02-21 Lg Electronics Inc. Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
WO2010051864A2 (fr) * 2008-11-06 2010-05-14 Rohde & Schwarz Gmbh & Co. Kg Procédé et système de mappage synchronisé de paquets de données dans un flux de données atsc
KR101587281B1 (ko) * 2009-03-12 2016-01-20 삼성전자주식회사 통신 시스템에서 제어 정보를 부호화하는 방법과 그 제어 정보를 송수신하는 방법 및 장치
WO2010107259A2 (fr) * 2009-03-18 2010-09-23 엘지전자 주식회사 Système d'émission/réception et procédé de traitement de signal de diffusion
EP2234357B1 (fr) * 2009-03-21 2016-07-27 Rohde & Schwarz GmbH & Co. KG Procédé d'amélioration du débit de données mobiles et de la qualité d'estimation du canal dans un flux de données de transport ATSC-M/H
DE102009025219A1 (de) * 2009-04-07 2010-10-14 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur kontinuierlichen Anpassung von Kodierungsparametern an eine veränderliche Nutzdatenrate
DE102009057363B4 (de) 2009-10-16 2013-04-18 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur effizienten Übertragung von überregional und regional auszustrahlenden Programm-und Servicedaten
US8423861B2 (en) * 2009-11-19 2013-04-16 Lsi Corporation Subwords coding using different interleaving schemes
US8621289B2 (en) 2010-07-14 2013-12-31 Lsi Corporation Local and global interleaving/de-interleaving on values in an information word
US8402324B2 (en) * 2010-09-27 2013-03-19 Lsi Corporation Communications system employing local and global interleaving/de-interleaving
US8976876B2 (en) 2010-10-25 2015-03-10 Lsi Corporation Communications system supporting multiple sector sizes
US8588223B2 (en) 2010-11-09 2013-11-19 Lsi Corporation Multi-stage interconnection networks having smaller memory requirements
US8782320B2 (en) 2010-11-09 2014-07-15 Lsi Corporation Multi-stage interconnection networks having fixed mappings
US8989021B2 (en) 2011-01-20 2015-03-24 Rohde & Schwarz Gmbh & Co. Kg Universal broadband broadcasting
US20120248001A1 (en) 2011-03-29 2012-10-04 Nashner Michael S Marking of Fabric Carrying Case for Portable Electronic Device
US9203757B2 (en) * 2012-03-22 2015-12-01 Texas Instruments Incorporated Network throughput using multiple reed-solomon blocks
US10402232B2 (en) * 2013-02-11 2019-09-03 Wind River Systems, Inc. Method and system for deterministic multicore execution

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US540248A (en) * 1895-06-04 Car-brake
DE3575646D1 (de) 1984-03-24 1990-03-01 Philips Nv Verfahren zur informationsuebertragung mit fehlerkorrektur fuer datenworte, ein fehlerkorrektur-dekodierverfahren fuer solche datenworte, eine anordnung zur informationsuebertragung zur verwendung mit dem verfahren, ein geraet fuer informationsdekodierung zur verwendung mit dem verfahren und eine anordnung zur verwendung mit solchem geraet.
JP3356442B2 (ja) 1991-06-04 2002-12-16 株式会社東芝 データ記録再生装置
US5263051A (en) 1991-07-05 1993-11-16 Codex Corporation Device and method of interleaving for a trellis precoding system
US5373511A (en) * 1992-05-04 1994-12-13 Motorola, Inc. Method for decoding a reed solomon encoded signal with inner code and apparatus for doing same
US5475716A (en) * 1994-01-18 1995-12-12 Gi Corporation Method for communicating block coded digital data with associated synchronization/control data
US5511096A (en) 1994-01-18 1996-04-23 Gi Corporation Quadrature amplitude modulated data for standard bandwidth television channel
US5489947A (en) 1994-06-17 1996-02-06 Thomson Consumer Electronics, Inc. On screen display arrangement for a digital video signal processing system
US5903324A (en) 1994-06-30 1999-05-11 Thomson Multimedia S.A. Transport processor interface for a digital television system
FR2725257B1 (fr) 1994-10-04 1996-11-29 Valeo Dispositif amortisseur de torsion a cassette de preamortissement
JPH08298649A (ja) * 1995-04-27 1996-11-12 Oki Electric Ind Co Ltd 映像符号化・復号化システム、映像符号化装置及び映像復号化装置
US5761210A (en) 1995-06-07 1998-06-02 Discovision Associates Signal processing apparatus and method
US6112324A (en) 1996-02-02 2000-08-29 The Arizona Board Of Regents Acting On Behalf Of The University Of Arizona Direct access compact disc, writing and reading method and device for same
US5923711A (en) 1996-04-02 1999-07-13 Zenith Electronics Corporation Slice predictor for a signal receiver
US5940863A (en) * 1996-07-26 1999-08-17 Zenith Electronics Corporation Apparatus for de-rotating and de-interleaving data including plural memory devices and plural modulo memory address generators
WO1998005167A1 (fr) * 1996-07-30 1998-02-05 Tiernan Communications, Inc. Systeme et procede de codage et de compression numeriques des signaux de l'intervalle de suppression de trame
GB9622539D0 (en) * 1996-10-30 1997-01-08 Discovision Ass Galois field multiplier for reed-solomon decoder
CA2220740C (fr) * 1996-11-12 2002-03-19 Samsung Electronics Co., Ltd. Dispositif de decodage de symboles a decoupeurs de donnees et filtre adaptatif ntsc de brouillage dans le meme canal
US5831690A (en) 1996-12-06 1998-11-03 Rca Thomson Licensing Corporation Apparatus for formatting a packetized digital datastream suitable for conveying television information
US5946357A (en) * 1997-01-17 1999-08-31 Telefonaktiebolaget L M Ericsson Apparatus, and associated method, for transmitting and receiving a multi-stage, encoded and interleaved digital communication signal
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
JP3179060B2 (ja) * 1997-06-19 2001-06-25 株式会社東芝 情報データ多重化伝送システムとその多重化装置及び分離装置
US6118825A (en) * 1997-08-11 2000-09-12 Sony Corporation Digital data transmission device and method, digital data demodulation device and method, and transmission medium
US6057877A (en) * 1997-09-19 2000-05-02 Samsung Electronics Co., Ltd. NTSC interference detectors using pairs of comb filters with zero-frequency responses, as for DTV receivers
US5991337A (en) * 1997-11-24 1999-11-23 3Com Corporation Method and apparatus for improving the signal-to-noise ratio of low-magnitude input signals in modems
US6449325B1 (en) * 1998-03-13 2002-09-10 Samsung Electronics Co., Ltd. Circuitry operative on selected symbol slicing results for synchronizing data fields in a digital television receiver
US6519304B1 (en) * 1998-03-13 2003-02-11 Samsung Electronics Co., Ltd. Circuitry operative on selected symbol slicing results for synchronizing data fields in a digital television receiver
US6108049A (en) 1998-03-13 2000-08-22 Samsung Electronics Co., Ltd. Circuitry operative on symbol decoding results for synchronizing data fields in a digital television receiver
US6788710B1 (en) * 1998-03-19 2004-09-07 Thomson Licensing S.A. Auxiliary data insertion in a transport datastream
US6865747B1 (en) * 1999-04-01 2005-03-08 Digital Video Express, L.P. High definition media storage structure and playback mechanism
US6608870B1 (en) * 1999-05-27 2003-08-19 Zenith Electronics Corporation Data frame for 8 MHZ channels
DE60045630D1 (de) * 1999-11-04 2011-03-31 Canon Kk Verschachtelungsverfahren für Datenturbokodierung
US6810502B2 (en) * 2000-01-28 2004-10-26 Conexant Systems, Inc. Iteractive decoder employing multiple external code error checks to lower the error floor
US6681362B1 (en) 2000-03-06 2004-01-20 Sarnoff Corporation Forward error correction for video signals
US6996133B2 (en) * 2000-04-18 2006-02-07 Zenith Electronics Corporation Digital communication system for transmitting and receiving robustly encoded data
US7187698B2 (en) * 2001-03-13 2007-03-06 Zenith Electronics Corporation Robust digital communication system
US7206352B2 (en) * 2001-04-02 2007-04-17 Koninklijke Philips Electronics N.V. ATSC digital television system
US7675994B2 (en) 2001-04-02 2010-03-09 Koninklijke Philips Electronics N.V. Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
US20040028076A1 (en) * 2001-06-30 2004-02-12 Strolle Christopher H Robust data extension for 8vsb signaling
US6973137B2 (en) * 2001-12-03 2005-12-06 Koninklijke Philips Electronics N.V. Apparatus and method for generating robust ATSC 8-VSB bit streams

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US7519088B2 (en) 2009-04-14
US7558297B2 (en) 2009-07-07
US8213465B2 (en) 2012-07-03
US20090024897A1 (en) 2009-01-22
KR20020093930A (ko) 2002-12-16
BR0110135A (pt) 2003-01-07
US8238381B2 (en) 2012-08-07
US20080089430A1 (en) 2008-04-17
AU2001249484A1 (en) 2001-10-30
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US20080092012A1 (en) 2008-04-17
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US20080089365A1 (en) 2008-04-17
US8213464B2 (en) 2012-07-03
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US20090180535A1 (en) 2009-07-16
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US7975204B2 (en) 2011-07-05
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US6996133B2 (en) 2006-02-07
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US8640001B2 (en) 2014-01-28
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