[go: up one dir, main page]

BR9508262A - Processo de estruturar um quadro de dados e receptor - Google Patents

Processo de estruturar um quadro de dados e receptor

Info

Publication number
BR9508262A
BR9508262A BR9508262A BR9508262A BR9508262A BR 9508262 A BR9508262 A BR 9508262A BR 9508262 A BR9508262 A BR 9508262A BR 9508262 A BR9508262 A BR 9508262A BR 9508262 A BR9508262 A BR 9508262A
Authority
BR
Brazil
Prior art keywords
structuring
receiver
data frame
frame
data
Prior art date
Application number
BR9508262A
Other languages
English (en)
Inventor
David A Willming
Original Assignee
Zenith Electronics Coporation
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23039452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9508262(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zenith Electronics Coporation filed Critical Zenith Electronics Coporation
Publication of BR9508262A publication Critical patent/BR9508262A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0054Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H04L27/3427Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
    • H04L27/3433Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation using an underlying square constellation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Television Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR9508262A 1994-07-08 1995-06-29 Processo de estruturar um quadro de dados e receptor BR9508262A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/272,357 US5629958A (en) 1994-07-08 1994-07-08 Data frame structure and synchronization system for digital television signal
PCT/US1995/008135 WO1996002108A1 (en) 1994-07-08 1995-06-29 Data frame structure and synchronization system for digital television signal

Publications (1)

Publication Number Publication Date
BR9508262A true BR9508262A (pt) 1997-12-23

Family

ID=23039452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508262A BR9508262A (pt) 1994-07-08 1995-06-29 Processo de estruturar um quadro de dados e receptor

Country Status (8)

Country Link
US (1) US5629958A (pt)
JP (1) JP3386136B2 (pt)
KR (1) KR100274288B1 (pt)
CN (1) CN1166192C (pt)
BR (1) BR9508262A (pt)
CA (1) CA2194354C (pt)
MX (1) MX9700153A (pt)
WO (1) WO1996002108A1 (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398073A (en) * 1994-04-12 1995-03-14 At&T Corp. Concatenated coded vestigial sideband modulation for high definition television
US5914988A (en) * 1996-04-09 1999-06-22 Thomson Multimedia S.A. Digital packet data trellis decoder
DE69739878D1 (de) * 1996-04-09 2010-07-01 Thomson Multimedia Sa Detektion einer Kodesequenz in einem Trellisdekoder
US5933462A (en) * 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
US6122010A (en) * 1996-12-16 2000-09-19 Vidicast Ltd. Television signal data transmission system
US6212654B1 (en) 1997-07-22 2001-04-03 Lucent Technologies Inc. Coded modulation for digital storage in analog memory devices
CA2218321C (en) * 1997-10-10 2003-01-28 Chandra Sekhar Bontu Detection of access bursts in tdma communications sytems
US6184921B1 (en) * 1998-02-20 2001-02-06 Samsung Electronics Co., Ltd. Method for transmitting VSB digital TV with carrier frequency near co-channel NTSC audio carrier frequency
DE19815701A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Verfahren zum Demodulieren einer mit einer digitalen Symbolfolge modulierten Trägerwelle
KR100309098B1 (ko) * 1998-05-07 2001-11-15 윤종용 기준신호를갖는변복조방식디지털통신시스템수신장치에서의신호처리방법및장치와동일채널간섭신호제거를위한방법및장치
US6201563B1 (en) * 1998-06-08 2001-03-13 Lsi Logic Corporation Trellis code modulation decoder structure for advanced digital television receiver
US6091742A (en) * 1998-08-17 2000-07-18 Gilant Satellite Networks Ltd. Bi-directional communications protocol
US6356661B1 (en) * 1999-01-07 2002-03-12 M4 Labs, Inc Method and device for robust decoding of header information in macroblock-based compressed video data
US6493402B1 (en) * 1999-05-27 2002-12-10 Zenith Electronics Corporation Mode control for trellis decoder
US6668014B1 (en) * 1999-12-09 2003-12-23 Ati Technologies Inc. Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding
US6958781B2 (en) * 2000-04-18 2005-10-25 Zenith Electronics Corporation Mapping arrangement for digital communication system
KR100672561B1 (ko) 2000-09-22 2007-01-23 엘지전자 주식회사 디지털 티브이의 통신 시스템
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
KR20030094313A (ko) * 2001-03-30 2003-12-11 에스. 메릴 웨이스 디지털 신호 송신기 동기화 시스템
US7631340B2 (en) * 2001-04-18 2009-12-08 Lg Electronics Inc. VSB communication system
US6947487B2 (en) 2001-04-18 2005-09-20 Lg Electronics Inc. VSB communication system
KR100734351B1 (ko) * 2001-04-20 2007-07-03 엘지전자 주식회사 디지털 방송 전송 시스템
KR100706508B1 (ko) * 2001-04-25 2007-04-11 엘지전자 주식회사 디지털티브이의 브이에스비 통신시스템
KR100736500B1 (ko) * 2001-04-25 2007-07-06 엘지전자 주식회사 디지털티브이의 브이에스비 통신시스템
KR100850932B1 (ko) * 2001-06-11 2008-08-12 엘지전자 주식회사 디지털 전송 시스템 및 방법
KR100793766B1 (ko) * 2001-06-11 2008-01-10 엘지전자 주식회사 디지털 전송 시스템 및 방법
KR100510679B1 (ko) * 2003-03-21 2005-08-31 엘지전자 주식회사 디지털 vsb 전송 시스템 및 부가 데이터 다중화 방법
US7599348B2 (en) * 2003-11-04 2009-10-06 Lg Electronics Inc. Digital E8-VSB reception system and E8-VSB data demultiplexing method
US20090161024A1 (en) * 2005-11-04 2009-06-25 Wen Gao Apparatus and Method for Sensing an ATSC Signal in Low Signal-To-Noise Ratio
RU2008129097A (ru) * 2005-12-16 2010-01-27 Унилевер Н.В. (NL) Композиции для лечения волос
WO2007094812A1 (en) * 2006-02-16 2007-08-23 Thomson Licensing Apparatus and method for sensing an atsc signal in low signal-to-noise ratio
CN101682466A (zh) * 2007-05-16 2010-03-24 汤姆森特许公司 编码和解码信号的装置和方法
EP2521295A3 (en) 2007-10-15 2013-10-23 Thomson Licensing High definition television transmission with mobile capability
CA2701642C (en) * 2007-10-15 2016-12-20 Thomson Licensing Preamble for a digital television system
US8239737B2 (en) * 2009-12-10 2012-08-07 Intel Corporation Data line storage and transmission utilizing both error correcting code and synchronization information
US10361715B1 (en) * 2018-06-04 2019-07-23 Amazon Technologies, Inc. Decompression circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934248A1 (de) * 1989-10-13 1991-04-18 Standard Elektrik Lorenz Ag Multiplexer und demultiplexer, insbesondere fuer nachrichtenuebertragungs-netze mit einer synchronen hierarchie der digitalsignale
US5087975A (en) * 1990-11-09 1992-02-11 Zenith Electronics Corporation VSB HDTV transmission system with reduced NTSC co-channel interference
US5222077A (en) * 1991-04-09 1993-06-22 Racal-Datacom, Inc. Radix mapping with variable number of symbols in mapping period
US5260793A (en) * 1991-07-18 1993-11-09 Zenith Electronics Corporation Receiver post coder selection circuit
US5233629A (en) * 1991-07-26 1993-08-03 General Instrument Corporation Method and apparatus for communicating digital data using trellis coded qam
SE469051B (sv) * 1991-09-10 1993-05-03 Ericsson Telefon Ab L M Metod foer att detektera kanaltillhoerigheten foer ett antal kanaler i ett mobilradiosystem
US5311554A (en) * 1992-07-02 1994-05-10 Motorola, Inc. Synchronized offset extraction in a data receiver
US5442646A (en) * 1994-02-01 1995-08-15 The Mitre Corporation Subcarrier communication system

Also Published As

Publication number Publication date
MX9700153A (es) 1997-04-30
WO1996002108A1 (en) 1996-01-25
US5629958A (en) 1997-05-13
CN1151813A (zh) 1997-06-11
CA2194354A1 (en) 1996-01-25
KR100274288B1 (ko) 2000-12-15
JP3386136B2 (ja) 2003-03-17
CA2194354C (en) 2001-02-20
CN1166192C (zh) 2004-09-08
JPH10504689A (ja) 1998-05-06
KR970705305A (ko) 1997-09-06

Similar Documents

Publication Publication Date Title
BR9508262A (pt) Processo de estruturar um quadro de dados e receptor
BR9610236A (pt) Dispositivo e processo de acesso condicional
BR9607386A (pt) Aparato e processo
BR9404420A (pt) Unidade de processo de comunicação e método de processamento de sinal de comunicação recebido
BR9607781A (pt) Comunicações de voze e dados
DE69616984D1 (de) Tragrahmensystem
EE9700318A (et) Optiline seade ja meetod
BR9101608A (pt) Conjunto e processo de fixacao
BR9509221A (pt) Processo de operar receptor de chamada endereçavel e referido receptor
BR9202334A (pt) Processo e dispositivo de formacao de fibras
BR9607958A (pt) Tomada de não interrupção e processo
BR9505596A (pt) Processo de lavagem
IT1285254B1 (it) Analizzatore ottico
PT787240E (pt) Vidraca bloqueavel e montagem da vidraca no quadro de um vao
BR9606939A (pt) Processo de preparação de lactama
BR9300407A (pt) Processo de recuperacao de gelatina e processo de gelatina
BR9804852B1 (pt) processo e dispositivo de codificação de um sinal de audiofrequência por análise lpc "dianteira" e "traseira".
IT1279570B1 (it) Analizzatore ottico
BR9606678A (pt) Processo de metalurgia
BR9602751A (pt) Processo de preparação de lactama
DE69631958D1 (de) Gestell
ID18648A (id) Rangkaian pemecah diferensial elektronik
PT723148E (pt) Detector de continuidade e seu processo
BR9710783A (pt) Composto e processo de prepara-Æo de um composto
KR960029589U (ko) 간판프레임의 개량구조

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/06/2015