DK1039676T3 - Multiopløsningstransmission især med multibærebølgesignaler - Google Patents

Multiopløsningstransmission især med multibærebølgesignaler

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Publication number
DK1039676T3
DK1039676T3 DK00114694T DK00114694T DK1039676T3 DK 1039676 T3 DK1039676 T3 DK 1039676T3 DK 00114694 T DK00114694 T DK 00114694T DK 00114694 T DK00114694 T DK 00114694T DK 1039676 T3 DK1039676 T3 DK 1039676T3
Authority
DK
Denmark
Prior art keywords
signal
data
divided
frequency band
low
Prior art date
Application number
DK00114694T
Other languages
English (en)
Inventor
Mitsuaki Oshima
Original Assignee
Matsushita Electric Ind Co Ltd
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=26409144&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1039676(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of DK1039676T3 publication Critical patent/DK1039676T3/da

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    • H04L27/362Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
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    • H04N21/63Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455Demodulation-circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/24Systems for the transmission of television signals using pulse code modulation
    • 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
    • H04L1/007Unequal error protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098Unequal error protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0024Carrier regulation at the receiver end
    • H04L2027/0026Correction of carrier offset
    • H04L2027/0036Correction of carrier offset using a recovered symbol clock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0053Closed loops
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0063Elements of loops
    • H04L2027/0067Phase error detectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • H04N21/440272Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA for performing aspect ratio conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/015High-definition television systems

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)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Error Detection And Correction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Color Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Digital Magnetic Recording (AREA)
  • Eye Examination Apparatus (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplitude Modulation (AREA)
DK00114694T 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler DK1039676T3 (da)

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DK03009281T DK1330089T3 (da) 1992-03-26 1993-03-26 Multioplösningstransmission og fejlkorrektionskodning med flerbærebölgesignaler
DK00114699T DK1039680T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK01118510T DK1154608T3 (da) 1992-03-26 1993-03-26 Multi-opløsningsmodtager
DK03009280T DK1330088T3 (da) 1992-03-26 1993-03-26 Fleroplösningstransmission
DK03009288T DK1330093T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission
DK00114701T DK1039681T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK93302369T DK0562875T3 (da) 1992-03-26 1993-03-26 Fleroplösnings QAM system.
DK00114692T DK1039675T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114702T DK1039682T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114694T DK1039676T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK00114693T DK1049283T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK03009287T DK1330092T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission
DK00114700T DK1045541T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114695T DK1049284T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114698T DK1039679T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK03009282T DK1330090T3 (da) 1992-03-26 1993-03-26 Fleroplösningstransmission med flerbærebölgemodulation
DK00114689T DK1039673T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK00114697T DK1039678T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK00114696T DK1039677T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især multibærebølgesignaler
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DK03009281T DK1330089T3 (da) 1992-03-26 1993-03-26 Multioplösningstransmission og fejlkorrektionskodning med flerbærebölgesignaler
DK00114699T DK1039680T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK01118510T DK1154608T3 (da) 1992-03-26 1993-03-26 Multi-opløsningsmodtager
DK03009280T DK1330088T3 (da) 1992-03-26 1993-03-26 Fleroplösningstransmission
DK03009288T DK1330093T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission
DK00114701T DK1039681T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK93302369T DK0562875T3 (da) 1992-03-26 1993-03-26 Fleroplösnings QAM system.
DK00114692T DK1039675T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114702T DK1039682T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation

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DK00114693T DK1049283T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK03009287T DK1330092T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission
DK00114700T DK1045541T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114695T DK1049284T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission og fejlkorrektionskodning med multibærebølgemodulation
DK00114698T DK1039679T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK03009282T DK1330090T3 (da) 1992-03-26 1993-03-26 Fleroplösningstransmission med flerbærebölgemodulation
DK00114689T DK1039673T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK00114697T DK1039678T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler
DK00114696T DK1039677T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især multibærebølgesignaler
DK00114690T DK1039674T3 (da) 1992-03-26 1993-03-26 Multiopløsningstransmission især med multibærebølgesignaler

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EP (21) EP1039676B1 (da)
JP (15) JP3109552B2 (da)
KR (1) KR960002468B1 (da)
CN (1) CN1032099C (da)
AT (20) ATE216818T1 (da)
AU (1) AU655539B2 (da)
CA (4) CA2332405C (da)
DE (19) DE69331857T2 (da)
DK (20) DK1330089T3 (da)
ES (20) ES2258181T3 (da)
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ATE214216T1 (de) 2002-03-15
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CA2226489A1 (en) 1993-09-27
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PT1330090E (pt) 2006-06-30
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CN1032099C (zh) 1996-06-19
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ATE216816T1 (de) 2002-05-15
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ATE216817T1 (de) 2002-05-15
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PT1039682E (pt) 2002-08-30
JP3643834B2 (ja) 2005-04-27
AU3552093A (en) 1993-09-30
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