DE69331856D1 - Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgermodulation - Google Patents

Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgermodulation

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Publication number
DE69331856D1
DE69331856D1 DE69331856T DE69331856T DE69331856D1 DE 69331856 D1 DE69331856 D1 DE 69331856D1 DE 69331856 T DE69331856 T DE 69331856T DE 69331856 T DE69331856 T DE 69331856T DE 69331856 D1 DE69331856 D1 DE 69331856D1
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Germany
Prior art keywords
signal
data
divided
frequency band
low
Prior art date
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Expired - Lifetime
Application number
DE69331856T
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English (en)
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DE69331856T2 (de
Inventor
Mitsuaki Oshima
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Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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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=DE69331856(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69331856D1 publication Critical patent/DE69331856D1/de
Publication of DE69331856T2 publication Critical patent/DE69331856T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
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    • H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
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    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control 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
    • H04N21/631—Multimode 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0036—Correction of carrier offset using a recovered symbol clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • 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
    • 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
    • H04N21/44—Processing 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
    • H04N21/4402—Processing 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
    • H04N21/440263—Processing 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
    • H04N21/440272—Processing 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-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)
DE69331856T 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgermodulation Expired - Lifetime DE69331856T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6793492 1992-03-26
JP25607092 1992-09-25

Publications (2)

Publication Number Publication Date
DE69331856D1 true DE69331856D1 (de) 2002-05-29
DE69331856T2 DE69331856T2 (de) 2003-04-03

Family

ID=26409144

Family Applications (19)

Application Number Title Priority Date Filing Date
DE69331857T Expired - Lifetime DE69331857T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere bei Mehrträgersignalen
DE69331856T Expired - Lifetime DE69331856T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgermodulation
DE69331671T Expired - Lifetime DE69331671T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE69331854T Expired - Lifetime DE69331854T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE1993633972 Expired - Lifetime DE69333972T2 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung mit Mehrträgermodulation
DE69331667T Expired - Lifetime DE69331667T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Verwendung von Mehrträgersignalen
DE69334312T Expired - Lifetime DE69334312D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE69334311T Expired - Lifetime DE69334311D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE69331853T Expired - Lifetime DE69331853T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE69333971T Expired - Lifetime DE69333971D1 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen
DE1993633523 Revoked DE69333523T2 (de) 1992-03-26 1993-03-26 Mehrfachauflösungs-QAM-System
DE69331855T Expired - Lifetime DE69331855T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere mit Mehrträgersignalen
DE69331668T Expired - Lifetime DE69331668T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung bei Mehrträgermodulation
DE69331670T Expired - Lifetime DE69331670T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen und fehlerkorriegierende Kodierung mit Mehrträgersignalen
DE69331860T Expired - Lifetime DE69331860T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE69331858T Expired - Lifetime DE69331858T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE69331669T Expired - Lifetime DE69331669T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbeseondere mit Mehrtägersignalen
DE1993633977 Expired - Lifetime DE69333977T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorriegierende Kodierung, bei Mehrträgersignalen
DE69331859T Expired - Lifetime DE69331859T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen

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DE69331857T Expired - Lifetime DE69331857T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere bei Mehrträgersignalen

Family Applications After (17)

Application Number Title Priority Date Filing Date
DE69331671T Expired - Lifetime DE69331671T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE69331854T Expired - Lifetime DE69331854T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE1993633972 Expired - Lifetime DE69333972T2 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung mit Mehrträgermodulation
DE69331667T Expired - Lifetime DE69331667T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Verwendung von Mehrträgersignalen
DE69334312T Expired - Lifetime DE69334312D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE69334311T Expired - Lifetime DE69334311D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE69331853T Expired - Lifetime DE69331853T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE69333971T Expired - Lifetime DE69333971D1 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen
DE1993633523 Revoked DE69333523T2 (de) 1992-03-26 1993-03-26 Mehrfachauflösungs-QAM-System
DE69331855T Expired - Lifetime DE69331855T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere mit Mehrträgersignalen
DE69331668T Expired - Lifetime DE69331668T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung bei Mehrträgermodulation
DE69331670T Expired - Lifetime DE69331670T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen und fehlerkorriegierende Kodierung mit Mehrträgersignalen
DE69331860T Expired - Lifetime DE69331860T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE69331858T Expired - Lifetime DE69331858T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE69331669T Expired - Lifetime DE69331669T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbeseondere mit Mehrtägersignalen
DE1993633977 Expired - Lifetime DE69333977T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorriegierende Kodierung, bei Mehrträgersignalen
DE69331859T Expired - Lifetime DE69331859T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen

Country Status (12)

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US (7) US5819000A (de)
EP (21) EP1039676B1 (de)
JP (15) JP3109552B2 (de)
KR (1) KR960002468B1 (de)
CN (1) CN1032099C (de)
AT (20) ATE216818T1 (de)
AU (1) AU655539B2 (de)
CA (4) CA2332405C (de)
DE (19) DE69331857T2 (de)
DK (20) DK1330089T3 (de)
ES (20) ES2258181T3 (de)
PT (20) PT1039674E (de)

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CA2226489A1 (en) 1993-09-27
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US5999569A (en) 1999-12-07
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CN1032099C (zh) 1996-06-19
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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
KR960002468B1 (ko) 1996-02-17
PT1049283E (pt) 2002-08-30

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