IT8922230A0 - Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva - Google Patents

Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva

Info

Publication number
IT8922230A0
IT8922230A0 IT22230A IT2223089A IT8922230A0 IT 8922230 A0 IT8922230 A0 IT 8922230A0 IT 22230 A IT22230 A IT 22230A IT 2223089 A IT2223089 A IT 2223089A IT 8922230 A0 IT8922230 A0 IT 8922230A0
Authority
IT
Italy
Prior art keywords
multiplator
demultiplator
reception
transmission
digital television
Prior art date
Application number
IT22230A
Other languages
English (en)
Other versions
IT1237668B (it
Inventor
Antonio Campos
Alessandra Rossi
Original Assignee
Telettra Lab Telefon
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 Telettra Lab Telefon filed Critical Telettra Lab Telefon
Priority to IT02223089A priority Critical patent/IT1237668B/it
Publication of IT8922230A0 publication Critical patent/IT8922230A0/it
Priority to DE69030235T priority patent/DE69030235T2/de
Priority to EP90119038A priority patent/EP0425834B1/en
Priority to JP29098290A priority patent/JP3337212B2/ja
Priority to US07/605,969 priority patent/US5202886A/en
Application granted granted Critical
Publication of IT1237668B publication Critical patent/IT1237668B/it

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
    • H04N21/236—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
    • H04N21/2365—Multiplexing of several 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
    • H04N21/434—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
    • H04N21/4347—Demultiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
IT02223089A 1989-10-31 1989-10-31 Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva. IT1237668B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT02223089A IT1237668B (it) 1989-10-31 1989-10-31 Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva.
DE69030235T DE69030235T2 (de) 1989-10-31 1990-10-04 Verfahren und Multiplexer/Demultiplexer für Übertragung/Empfang von digitalen Fernsehinformationen
EP90119038A EP0425834B1 (en) 1989-10-31 1990-10-04 System and multiplexer/ demultiplexer for the transmission/ reception of digital television information
JP29098290A JP3337212B2 (ja) 1989-10-31 1990-10-30 ディジタルテレビジョン情報を伝送／受信する方法および装置
US07/605,969 US5202886A (en) 1989-10-31 1990-10-30 System and multiplexer/demultiplexer for the transmission/reception of digital television information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02223089A IT1237668B (it) 1989-10-31 1989-10-31 Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva.

Publications (2)

Publication Number Publication Date
IT8922230A0 true IT8922230A0 (it) 1989-10-31
IT1237668B IT1237668B (it) 1993-06-15

Family

ID=11193388

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02223089A IT1237668B (it) 1989-10-31 1989-10-31 Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva.

Country Status (5)

Country Link
US (1) US5202886A (it)
EP (1) EP0425834B1 (it)
JP (1) JP3337212B2 (it)
DE (1) DE69030235T2 (it)
IT (1) IT1237668B (it)

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JPH0575651A (ja) * 1991-09-13 1993-03-26 Nec Corp パケツト伝送方式
FR2690805B1 (fr) * 1992-05-04 1995-11-24 Matra Communication Dispositif d'insertion de programmes de television numerique sur un canal de transmission ou de diffusion et dispositif de reception de tels programmes.
JP2682334B2 (ja) * 1992-05-29 1997-11-26 日本電気株式会社 画像信号の符号化伝送方法
EP0576856A3 (en) * 1992-06-30 1996-07-03 Siemens Ag Method and circuit for transmission of a continuous atm bitstream
US5388101A (en) * 1992-10-26 1995-02-07 Eon Corporation Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units
JP3076462B2 (ja) * 1992-11-09 2000-08-14 松下電器産業株式会社 デジタル・ビデオ・コーダ用のバーサタイルな可変長コーダ
JP3002348B2 (ja) * 1992-11-30 2000-01-24 シャープ株式会社 画像通信システム
US5600573A (en) * 1992-12-09 1997-02-04 Discovery Communications, Inc. Operations center with video storage for a television program packaging and delivery system
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
US7509270B1 (en) 1992-12-09 2009-03-24 Discovery Communications, Inc. Electronic Book having electronic commerce features
US5659350A (en) 1992-12-09 1997-08-19 Discovery Communications, Inc. Operations center for a television program packaging and delivery system
US7849393B1 (en) 1992-12-09 2010-12-07 Discovery Communications, Inc. Electronic book connection to world watch live
US7835989B1 (en) 1992-12-09 2010-11-16 Discovery Communications, Inc. Electronic book alternative delivery systems
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
CA2444170C (en) 1992-12-09 2009-09-22 Discovery Communications, Inc. Reprogrammable terminal for suggesting programs offered on a television program delivery system
US5412426A (en) * 1993-04-16 1995-05-02 Harris Corporation Multiplexing of digitally encoded NTSC and HDTV signals over single microwave communication link from television studio to tower transmitter facility for simultaneous broadcast (simulcast) to customer sites by transmitter facility
US5486864A (en) * 1993-05-13 1996-01-23 Rca Thomson Licensing Corporation Differential time code method and apparatus as for a compressed video signal
WO1995007579A1 (en) * 1993-09-10 1995-03-16 Rca Thomson Licensing Corporation Real-time audio packet layer encoder
US8095949B1 (en) 1993-12-02 2012-01-10 Adrea, LLC Electronic book with restricted access features
US7861166B1 (en) 1993-12-02 2010-12-28 Discovery Patent Holding, Llc Resizing document pages to fit available hardware screens
US9053640B1 (en) 1993-12-02 2015-06-09 Adrea, LLC Interactive electronic book
US7865567B1 (en) 1993-12-02 2011-01-04 Discovery Patent Holdings, Llc Virtual on-demand electronic book
JP3149303B2 (ja) * 1993-12-29 2001-03-26 松下電器産業株式会社 デジタル画像符号化方法及びデジタル画像復号化方法
KR960008470B1 (en) * 1994-01-18 1996-06-26 Daewoo Electronics Co Ltd Apparatus for transferring bit stream data adaptively in the moving picture
US6055270A (en) * 1994-04-20 2000-04-25 Thomson Cosumer Electronics, Inc. Multiplexer system using constant bit rate encoders
DE69435216D1 (de) * 1994-04-20 2009-08-20 Thomson Inc Multiplexsystem mit konstantbitratenkodierer
US5521979A (en) * 1994-04-22 1996-05-28 Thomson Consumer Electronics, Inc. Packet video signal inverse transport system
DE4415288A1 (de) * 1994-04-30 1995-11-02 Ant Nachrichtentech Verfahren zur Aufbereitung und Wiedergewinnung von Daten sowie Anordnung hierzu
US5481312A (en) * 1994-09-12 1996-01-02 At&T Corp. Method of and apparatus for the transmission of high and low priority segments of a video bitstream over packet networks
CA2199815C (en) * 1994-09-12 2001-07-24 Catherine W. Jelinek Cable television apparatus employing two-way communication
KR100188084B1 (ko) * 1995-05-12 1999-06-01 김광호 비디오 신호선을 이용한 오디오 데이타의 전달 장치 및 그 방법
US5574505A (en) * 1995-05-16 1996-11-12 Thomson Multimedia S.A. Method and apparatus for operating a transport stream encoder to produce a stream of packets carrying data representing a plurality of component signals
US5621463A (en) * 1995-05-16 1997-04-15 Thomson Multimedia S.A. Easily expandable transport stream encoder
US5598413A (en) * 1995-07-10 1997-01-28 Adtran, Inc. Four-wire, half-rate architecture with embedded differential delay compensation for extending range of basic rate ISDN communications
US5729292A (en) * 1995-12-21 1998-03-17 Thomson Multimedia, S.A. Optimizing performance in a packet slot priority packet transport system
KR19990021831A (ko) 1996-03-19 1999-03-25 이데이 노부유끼 데이터다중화장치및그방법
ES2290987T3 (es) 1998-03-26 2008-02-16 Earth Television Network Gmbh Dispositivo para la multiplexacion de señales de video.
US9009773B1 (en) 1998-06-30 2015-04-14 Cox Communications, Inc. Method and apparatus for providing broadcast data services
FR2815805B1 (fr) 2000-10-23 2005-09-02 Telediffusion De France Tdf Procede de synchronisation de signaux numeriques
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
FR2830158B1 (fr) * 2001-09-24 2004-09-10 Telediffusion De France Tdf Dispositif pour la transmission de plusieurs signaux numeriques sur un support de transmission unique
KR100866182B1 (ko) * 2001-12-04 2008-10-30 삼성전자주식회사 이동통신 시스템에서 데이터 전송 장치 및 방법
US7080305B2 (en) * 2002-12-23 2006-07-18 Sun Microsystems, Inc. System and method for correcting data errors

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US4045618A (en) * 1976-01-29 1977-08-30 Compagnie Industrielle Des Telecommunications Cit-Alcatel S.A. Device for synchronizing a binary data train in relation to a reference train
FR2545670B1 (fr) * 1983-05-04 1985-07-05 Billy Jean Claude Multiplexeur, demultiplexeur et equipement de multiplexage-demultiplexage a trames reconfigurables
JPS63276795A (ja) * 1986-12-16 1988-11-15 Mitsubishi Electric Corp 可変長シフトレジスタ
FR2629972A1 (fr) * 1988-04-08 1989-10-13 Thomson Csf Dispositif et procede de gestion de priorite
US4939723A (en) * 1989-06-07 1990-07-03 Ford Aerospace Corporation Bit-channel multiplexer/demultiplexer
US5048013A (en) * 1990-04-06 1991-09-10 At&T Bell Laboratories Transmission congestion control method and apparatus

Also Published As

Publication number Publication date
JPH03209990A (ja) 1991-09-12
JP3337212B2 (ja) 2002-10-21
EP0425834B1 (en) 1997-03-19
US5202886A (en) 1993-04-13
EP0425834A3 (en) 1993-02-17
DE69030235T2 (de) 1997-10-16
IT1237668B (it) 1993-06-15
EP0425834A2 (en) 1991-05-08
DE69030235D1 (de) 1997-04-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029