DE69416678D1 - Multiplex-ubertragungssystem fur komprimierte fernsehsignale und zusatz-datensignale - Google Patents

Multiplex-ubertragungssystem fur komprimierte fernsehsignale und zusatz-datensignale

Info

Publication number
DE69416678D1
DE69416678D1 DE69416678T DE69416678T DE69416678D1 DE 69416678 D1 DE69416678 D1 DE 69416678D1 DE 69416678 T DE69416678 T DE 69416678T DE 69416678 T DE69416678 T DE 69416678T DE 69416678 D1 DE69416678 D1 DE 69416678D1
Authority
DE
Germany
Prior art keywords
transmission system
additional data
signals
multiplex transmission
compressed 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 - Fee Related
Application number
DE69416678T
Other languages
English (en)
Other versions
DE69416678T2 (de
Inventor
Richard Citta
Mark Fimoff
Raymond Hauge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zenith Electronics LLC
Original Assignee
Zenith Electronics LLC
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 LLC filed Critical Zenith Electronics LLC
Publication of DE69416678D1 publication Critical patent/DE69416678D1/de
Application granted granted Critical
Publication of DE69416678T2 publication Critical patent/DE69416678T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
DE69416678T 1993-07-06 1994-06-21 Multiplex-ubertragungssystem fur komprimierte fernsehsignale und zusatz-datensignale Expired - Fee Related DE69416678T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/088,285 US5461619A (en) 1993-07-06 1993-07-06 System for multiplexed transmission of compressed video and auxiliary data
PCT/US1994/006983 WO1995002301A2 (en) 1993-07-06 1994-06-21 System for multiplexed transmission of compressed video and auxiliary data

Publications (2)

Publication Number Publication Date
DE69416678D1 true DE69416678D1 (de) 1999-04-01
DE69416678T2 DE69416678T2 (de) 1999-09-09

Family

ID=22210486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416678T Expired - Fee Related DE69416678T2 (de) 1993-07-06 1994-06-21 Multiplex-ubertragungssystem fur komprimierte fernsehsignale und zusatz-datensignale

Country Status (10)

Country Link
US (1) US5461619A (de)
EP (1) EP0707772B1 (de)
JP (1) JP3401007B2 (de)
KR (1) KR100290074B1 (de)
CN (1) CN1052366C (de)
CA (1) CA2166387C (de)
DE (1) DE69416678T2 (de)
MX (1) MX9405113A (de)
TW (1) TW278300B (de)
WO (1) WO1995002301A2 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3430630B2 (ja) * 1994-05-02 2003-07-28 ヤマハ株式会社 カラオケ演奏用双方向ディジタル通信システム
US5734432A (en) * 1994-07-15 1998-03-31 Lucent Technologies, Inc. Method of incorporating a variable rate auxiliary data stream with a variable rate primary data stream
CA2180023A1 (en) * 1994-10-28 1996-05-09 Johannes Yzebrand Tichelaar Decoding of a data signal transmitted in a television system
US5606369A (en) * 1994-12-28 1997-02-25 U.S. Philips Corporation Buffering for digital video signal encoders using joint bit-rate control
WO1996020575A2 (en) * 1994-12-28 1996-07-04 Philips Electronics N.V. Buffer management in variable bit-rate compression systems
US5671226A (en) * 1995-02-09 1997-09-23 Mitsubishi Denki Kabushiki Kaisha Multimedia information processing system
JPH08322046A (ja) * 1995-03-20 1996-12-03 Sony Corp データ符号化／復号化方法および装置、および符号化データ記録媒体
US6700958B2 (en) 1995-04-10 2004-03-02 Starguide Digital Networks, Inc. Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
DE69631182T2 (de) * 1995-04-28 2004-08-19 Matsushita Electric Industrial Co., Ltd., Kadoma Datenübertragungsverfahren
US5691986A (en) * 1995-06-07 1997-11-25 Hitachi America, Ltd. Methods and apparatus for the editing and insertion of data into an encoded bitstream
US6049551A (en) * 1995-08-16 2000-04-11 Starguide Digital Networks, Inc. Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal
GB9517130D0 (en) * 1995-08-22 1995-10-25 Nat Transcommunications Ltd Statistical multiplexing
US5966120A (en) * 1995-11-21 1999-10-12 Imedia Corporation Method and apparatus for combining and distributing data with pre-formatted real-time video
DE19547707A1 (de) * 1995-12-20 1997-07-03 Thomson Brandt Gmbh Verfahren, Encoder und Decoder zur Übertragung von hierarchisch in mehrere Teile gegliederten digitalen Signalen
US5729535A (en) * 1995-12-29 1998-03-17 Lsi Logic Corporation Method and apparatus for adapting a computer for wireless communications
US5745642A (en) * 1996-03-15 1998-04-28 Broderbund Software, Inc. System to add selectivley persistent resource data to unused bandwidth of digital movie
US6088360A (en) * 1996-05-31 2000-07-11 Broadband Networks Corporation Dynamic rate control technique for video multiplexer
JP3750760B2 (ja) * 1996-10-24 2006-03-01 ソニー株式会社 繰返し使用データ挿入装置およびディジタル放送送信システム
US6172672B1 (en) * 1996-12-18 2001-01-09 Seeltfirst.Com Method and system for providing snapshots from a compressed digital video stream
US6078958A (en) * 1997-01-31 2000-06-20 Hughes Electronics Corporation System for allocating available bandwidth of a concentrated media output
US6084910A (en) * 1997-01-31 2000-07-04 Hughes Electronics Corporation Statistical multiplexer for video signals
US6188436B1 (en) 1997-01-31 2001-02-13 Hughes Electronics Corporation Video broadcast system with video data shifting
US6005620A (en) * 1997-01-31 1999-12-21 Hughes Electronics Corporation Statistical multiplexer for live and pre-compressed video
JP3003618B2 (ja) * 1997-03-19 2000-01-31 日本電気株式会社 動画像送受信装置
US6052384A (en) * 1997-03-21 2000-04-18 Scientific-Atlanta, Inc. Using a receiver model to multiplex variable-rate bit streams having timing constraints
JP3438223B2 (ja) * 1997-03-28 2003-08-18 ソニー株式会社 多重化装置および多重化方法、並びに伝送装置および伝送方法
JPH1118083A (ja) * 1997-06-25 1999-01-22 Sony Corp ディジタル信号符号化方法及び装置、信号記録媒体並びに信号伝送方法
JPH11202900A (ja) * 1998-01-13 1999-07-30 Nec Corp 音声データ圧縮方法及びそれを適用した音声データ圧縮システム
US7194757B1 (en) 1998-03-06 2007-03-20 Starguide Digital Network, Inc. Method and apparatus for push and pull distribution of multimedia
US8284774B2 (en) 1998-04-03 2012-10-09 Megawave Audio Llc Ethernet digital storage (EDS) card and satellite transmission system
US6160797A (en) 1998-04-03 2000-12-12 Starguide Digital Networks, Inc. Satellite receiver/router, system, and method of use
US6259733B1 (en) 1998-06-16 2001-07-10 General Instrument Corporation Pre-processing of bit rate allocation in a multi-channel video encoder
JP3508915B2 (ja) * 1998-09-18 2004-03-22 シャープ株式会社 データ表示制御方法、データ表示制御装置、及びデータ表示制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US6122660A (en) * 1999-02-22 2000-09-19 International Business Machines Corporation Method for distributing digital TV signal and selection of content
NZ518040A (en) 1999-10-28 2004-05-28 Ncube Corp Adaptive bandwidth allocation for broadcast data based on subscribers
US6519773B1 (en) 2000-02-08 2003-02-11 Sherjil Ahmed Method and apparatus for a digitized CATV network for bundled services
ID29908A (id) * 2000-04-11 2001-10-25 Sony Corp Peranti transmisi data, peranti penerima data, metode pentransmisi data, metode penerima data, peranti perekam, peranti pemutar ulang, metode perekam dan metode pemutaran ulang
US7360231B2 (en) 2000-05-01 2008-04-15 The Directv Group, Inc. System for obtaining data regarding customer use of interactive television
US20020188950A1 (en) * 2000-05-01 2002-12-12 Hughes Electronics Corporation Low speed data port for data transactions and information
US6889384B1 (en) * 2000-11-08 2005-05-03 The Directv Group, Inc. Simplified interactive user interface for multi-video channel navigation
US7154916B2 (en) * 2001-07-26 2006-12-26 The Directv Group, Inc. Method for real-time insertion of auxiliary data packets into DSS bitstream in the presence of one or more service channels
US7376159B1 (en) * 2002-01-03 2008-05-20 The Directv Group, Inc. Exploitation of null packets in packetized digital television systems
US7286473B1 (en) 2002-07-10 2007-10-23 The Directv Group, Inc. Null packet replacement with bi-level scheduling
US8036250B1 (en) * 2002-10-25 2011-10-11 Bigband Networks Inc. Method and apparatus of mutliplexing media streams
CN100454284C (zh) * 2002-12-24 2009-01-21 联想(北京)有限公司 实现远程实时播放接收声音的方法及系统
US7647221B2 (en) * 2003-04-30 2010-01-12 The Directv Group, Inc. Audio level control for compressed audio
US7397774B1 (en) 2003-05-23 2008-07-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Downlink data multiplexer
US7912226B1 (en) 2003-09-12 2011-03-22 The Directv Group, Inc. Automatic measurement of audio presence and level by direct processing of an MPEG data stream
JP4423301B2 (ja) * 2005-01-18 2010-03-03 三菱電機株式会社 多重化装置及び送受信装置
US20090208086A1 (en) * 2008-02-15 2009-08-20 Pelc Norbert J Compression and decompression of raw image data
JP5332854B2 (ja) * 2009-04-20 2013-11-06 ソニー株式会社 無線送信機、無線送信方法、無線受信機および無線受信方法
CN102215173B (zh) * 2011-06-22 2014-03-05 博康智能网络科技股份有限公司 一种可动态配置带宽的发送、接收以太网业务的方法及装置
US9729120B1 (en) 2011-07-13 2017-08-08 The Directv Group, Inc. System and method to monitor audio loudness and provide audio automatic gain control
EP2751993A4 (de) 2011-08-29 2015-03-25 Tata Consultancy Services Ltd Verfahren und system zur einbettung von metadaten in über ein digitales rundfunkmedium rungesendeten und multiplexierten analogen videos
US9131281B2 (en) 2011-12-29 2015-09-08 Tata Consultancy Services Limited Method for embedding and multiplexing audio metadata in a broadcasted analog video stream
GB2561036A (en) * 2017-03-31 2018-10-03 Cirrus Logic Int Semiconductor Ltd Methods and apparatus for buffering and compression of data
CN111757061B (zh) * 2020-06-29 2023-04-25 深圳市达程科技开发有限公司 一种基于fpga实现单通道传输双路视频数据的摄像头

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200654A (ja) * 1982-05-18 1983-11-22 Nec Corp 通信装置
US4593318A (en) * 1983-06-03 1986-06-03 At&T Bell Laboratories Technique for the time compression multiplexing of three television signals
US4893308A (en) * 1986-09-03 1990-01-09 Motorola, Inc. Method and apparatus for time companding a digital voice signal
US4975771A (en) * 1989-02-10 1990-12-04 Kassatly Salim A Method and apparatus for TV broadcasting
US5231492A (en) * 1989-03-16 1993-07-27 Fujitsu Limited Video and audio multiplex transmission system
US5170490A (en) * 1990-09-28 1992-12-08 Motorola, Inc. Radio functions due to voice compression
JP3092850B2 (ja) * 1990-10-05 2000-09-25 株式会社リコー 多重化データ分離方法
US5113256A (en) * 1991-02-08 1992-05-12 Zenith Electronics Corporation Method of perceptually modeling a video image signal
US5168356A (en) * 1991-02-27 1992-12-01 General Electric Company Apparatus for segmenting encoded video signal for transmission
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
TW237589B (de) * 1991-02-27 1995-01-01 Gen Electric
US5285276A (en) * 1991-03-12 1994-02-08 Zenith Electronics Corp. Bi-rate high definition television signal transmission system
WO1992017032A1 (en) * 1991-03-12 1992-10-01 Zenith Electronics Corporation Television signal transmission system with two sets of channel symbols
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
US5287178A (en) * 1992-07-06 1994-02-15 General Electric Company Reset control network for a video signal encoder
US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system

Also Published As

Publication number Publication date
JP3401007B2 (ja) 2003-04-28
WO1995002301A3 (en) 1995-03-09
MX9405113A (es) 1995-01-31
CA2166387C (en) 2000-03-28
US5461619A (en) 1995-10-24
CN1126535A (zh) 1996-07-10
JPH08512442A (ja) 1996-12-24
DE69416678T2 (de) 1999-09-09
WO1995002301A2 (en) 1995-01-19
EP0707772A1 (de) 1996-04-24
KR960704439A (ko) 1996-08-31
EP0707772B1 (de) 1999-02-24
TW278300B (de) 1996-06-11
CN1052366C (zh) 2000-05-10
KR100290074B1 (ko) 2001-05-15

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