DE69030235D1 - Verfahren und Multiplexer/Demultiplexer für Übertragung/Empfang von digitalen Fernsehinformationen - Google Patents
Verfahren und Multiplexer/Demultiplexer für Übertragung/Empfang von digitalen FernsehinformationenInfo
- Publication number
- DE69030235D1 DE69030235D1 DE69030235T DE69030235T DE69030235D1 DE 69030235 D1 DE69030235 D1 DE 69030235D1 DE 69030235 T DE69030235 T DE 69030235T DE 69030235 T DE69030235 T DE 69030235T DE 69030235 D1 DE69030235 D1 DE 69030235D1
- Authority
- DE
- Germany
- Prior art keywords
- demultiplexer
- multiplexer
- reception
- transmission
- digital television
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Details Of Television Systems (AREA)
- Color Television Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
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 |
---|---|
DE69030235D1 true DE69030235D1 (de) | 1997-04-24 |
DE69030235T2 DE69030235T2 (de) | 1997-10-16 |
Family
ID=11193388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69030235T Expired - Lifetime DE69030235T2 (de) | 1989-10-31 | 1990-10-04 | Verfahren und Multiplexer/Demultiplexer für Übertragung/Empfang von digitalen Fernsehinformationen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5202886A (de) |
EP (1) | EP0425834B1 (de) |
JP (1) | JP3337212B2 (de) |
DE (1) | DE69030235T2 (de) |
IT (1) | IT1237668B (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7835989B1 (en) | 1992-12-09 | 2010-11-16 | Discovery Communications, Inc. | Electronic book alternative delivery systems |
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 |
BR9307621A (pt) * | 1992-12-09 | 1999-06-15 | Discovery Communicat Inc | Central de operações processos para alocar uma dada quantidade de largura de banda para pluralidade de programas para transmitir uma pluralidade de programas para gerar um sinal de informação de controle de programa para auxiliar um empacotador de prgrama e para criar serviços de programa e vídeo próximo sobre o serviço demandado |
US8073695B1 (en) | 1992-12-09 | 2011-12-06 | Adrea, LLC | Electronic book with voice emulation features |
US5600573A (en) * | 1992-12-09 | 1997-02-04 | Discovery Communications, Inc. | Operations center with video storage for a television program packaging and delivery system |
US9286294B2 (en) | 1992-12-09 | 2016-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content suggestion engine |
US7849393B1 (en) | 1992-12-09 | 2010-12-07 | Discovery Communications, Inc. | Electronic book connection to world watch live |
US7168084B1 (en) | 1992-12-09 | 2007-01-23 | Sedna Patent Services, Llc | Method and apparatus for targeting virtual objects |
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 |
US9053640B1 (en) | 1993-12-02 | 2015-06-09 | Adrea, LLC | Interactive electronic book |
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 |
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 |
WO1995029559A1 (en) * | 1994-04-20 | 1995-11-02 | Thomson Consumer Electronics, Inc. | A multiplexer system using constant bit rate encoders |
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 |
WO1996008925A1 (en) * | 1994-09-12 | 1996-03-21 | Scientific-Atlanta, Inc. | Cable television apparatus employing two-way communication |
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 |
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 |
EP0826289B1 (de) | 1996-03-19 | 2002-10-16 | Sony Corporation | Vorrichtung zur datenmultiplexierung |
EP0985320B1 (de) * | 1998-03-26 | 2007-08-29 | Earth View Television & Datatransfer GmbH | Vorrichtung zur multiplexierung von videosignalen |
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 |
US7908628B2 (en) | 2001-08-03 | 2011-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content coding and formatting |
US7793326B2 (en) | 2001-08-03 | 2010-09-07 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1989
- 1989-10-31 IT IT02223089A patent/IT1237668B/it active IP Right Grant
-
1990
- 1990-10-04 EP EP90119038A patent/EP0425834B1/de not_active Expired - Lifetime
- 1990-10-04 DE DE69030235T patent/DE69030235T2/de not_active Expired - Lifetime
- 1990-10-30 JP JP29098290A patent/JP3337212B2/ja not_active Expired - Lifetime
- 1990-10-30 US US07/605,969 patent/US5202886A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0425834B1 (de) | 1997-03-19 |
IT8922230A0 (it) | 1989-10-31 |
IT1237668B (it) | 1993-06-15 |
EP0425834A3 (en) | 1993-02-17 |
JPH03209990A (ja) | 1991-09-12 |
DE69030235T2 (de) | 1997-10-16 |
US5202886A (en) | 1993-04-13 |
JP3337212B2 (ja) | 2002-10-21 |
EP0425834A2 (de) | 1991-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |