DE69333972D1 - Mehrauflösungsübertragung mit Mehrträgermodulation - Google Patents

Mehrauflösungsübertragung mit Mehrträgermodulation

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Publication number
DE69333972D1
DE69333972D1 DE69333972T DE69333972T DE69333972D1 DE 69333972 D1 DE69333972 D1 DE 69333972D1 DE 69333972 T DE69333972 T DE 69333972T DE 69333972 T DE69333972 T DE 69333972T DE 69333972 D1 DE69333972 D1 DE 69333972D1
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Germany
Prior art keywords
signal
data
divided
frequency band
low
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
Application number
DE69333972T
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English (en)
Other versions
DE69333972T2 (de
Inventor
Mitsuaki Oshima
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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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=DE69333972(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 DE69333972D1 publication Critical patent/DE69333972D1/de
Publication of DE69333972T2 publication Critical patent/DE69333972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H04L27/362Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
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    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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, rendering scenes according to MPEG-4 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, rendering scenes according to MPEG-4 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
DE1993633972 1992-03-26 1993-03-26 Mehrauflösungsübertragung mit Mehrträgermodulation Expired - Lifetime DE69333972T2 (de)

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DE1993631856 Expired - Lifetime DE69331856T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgermodulation
DE1993631669 Expired - Lifetime DE69331669T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbeseondere mit Mehrtägersignalen
DE1993631857 Expired - Lifetime DE69331857T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere bei Mehrträgersignalen
DE1993631855 Expired - Lifetime DE69331855T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere mit Mehrträgersignalen
DE69334311T Expired - Lifetime DE69334311D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE1993631853 Expired - Lifetime DE69331853T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE1993633523 Revoked DE69333523T2 (de) 1992-03-26 1993-03-26 Mehrfachauflösungs-QAM-System
DE1993633972 Expired - Lifetime DE69333972T2 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung mit Mehrträgermodulation
DE1993631854 Expired - Lifetime DE69331854T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE69334312T Expired - Lifetime DE69334312D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE69333971T Expired - Lifetime DE69333971D1 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen
DE1993633977 Expired - Lifetime DE69333977T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorriegierende Kodierung, bei Mehrträgersignalen
DE1993631667 Expired - Lifetime DE69331667T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Verwendung von Mehrträgersignalen
DE1993631859 Expired - Lifetime DE69331859T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE1993631670 Expired - Lifetime DE69331670T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen und fehlerkorriegierende Kodierung mit Mehrträgersignalen
DE1993631668 Expired - Lifetime DE69331668T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung bei Mehrträgermodulation
DE1993631858 Expired - Lifetime DE69331858T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE1993631860 Expired - Lifetime DE69331860T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE1993631671 Expired - Lifetime DE69331671T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen

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DE1993631856 Expired - Lifetime DE69331856T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgermodulation
DE1993631669 Expired - Lifetime DE69331669T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbeseondere mit Mehrtägersignalen
DE1993631857 Expired - Lifetime DE69331857T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere bei Mehrträgersignalen
DE1993631855 Expired - Lifetime DE69331855T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen, insbesondere mit Mehrträgersignalen
DE69334311T Expired - Lifetime DE69334311D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE1993631853 Expired - Lifetime DE69331853T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE1993633523 Revoked DE69333523T2 (de) 1992-03-26 1993-03-26 Mehrfachauflösungs-QAM-System

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DE1993631854 Expired - Lifetime DE69331854T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE69334312T Expired - Lifetime DE69334312D1 (de) 1992-03-26 1993-03-26 Mehrauflösungsübertragung
DE69333971T Expired - Lifetime DE69333971D1 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen
DE1993633977 Expired - Lifetime DE69333977T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorriegierende Kodierung, bei Mehrträgersignalen
DE1993631667 Expired - Lifetime DE69331667T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Verwendung von Mehrträgersignalen
DE1993631859 Expired - Lifetime DE69331859T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung, bei Mehrträgersignalen
DE1993631670 Expired - Lifetime DE69331670T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen und fehlerkorriegierende Kodierung mit Mehrträgersignalen
DE1993631668 Expired - Lifetime DE69331668T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen sowie fehlerkorrigierende Kodierung bei Mehrträgermodulation
DE1993631858 Expired - Lifetime DE69331858T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE1993631860 Expired - Lifetime DE69331860T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
DE1993631671 Expired - Lifetime DE69331671T2 (de) 1992-03-26 1993-03-26 Übertragung mit mehreren Auflösungen bei Mehrträgersignalen

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JP (15) JP3109552B2 (de)
KR (1) KR960002468B1 (de)
CN (1) CN1032099C (de)
AT (20) ATE216812T1 (de)
AU (1) AU655539B2 (de)
CA (4) CA2332405C (de)
DE (19) DE69331856T2 (de)
DK (20) DK1330089T3 (de)
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ATE214218T1 (de) 2002-03-15
EP1049283A3 (de) 2000-12-06
EP1154608A3 (de) 2002-09-25
DE69331856D1 (de) 2002-05-29
DE69333977T2 (de) 2006-08-17
DE69331858D1 (de) 2002-05-29
DK1330089T3 (da) 2006-06-06
DK1039676T3 (da) 2002-08-12
JP2000312195A (ja) 2000-11-07
DK1039678T3 (da) 2002-08-12
EP1039673A2 (de) 2000-09-27
JP2000312197A (ja) 2000-11-07
DE69331669D1 (de) 2002-04-11
ATE214216T1 (de) 2002-03-15
DE69331858T2 (de) 2002-11-28
DE69331860T2 (de) 2002-11-28
EP1049283A2 (de) 2000-11-02
EP1039676B1 (de) 2002-04-24
DK1039677T3 (da) 2002-08-05
PT1154608E (pt) 2010-03-12
EP1039677A3 (de) 2000-12-06
ES2178990T3 (es) 2003-01-16
PT1039679E (pt) 2002-08-30
DE69331668T2 (de) 2002-10-31
DE69331855D1 (de) 2002-05-29
CA2092495A1 (en) 1993-09-27
DK1330092T3 (da) 2010-04-19
DE69331667T2 (de) 2002-10-31
EP1330090B1 (de) 2006-02-01
US5819000A (en) 1998-10-06
ES2338986T3 (es) 2010-05-14
EP1039680B1 (de) 2002-03-06
DE69334312D1 (de) 2010-02-11
EP1039681A2 (de) 2000-09-27
ATE458339T1 (de) 2010-03-15
JP3643835B2 (ja) 2005-04-27
EP0562875A1 (de) 1993-09-29
DK1154608T3 (da) 2010-05-31
ATE216813T1 (de) 2002-05-15
JP3987526B2 (ja) 2007-10-10
EP1039673B1 (de) 2002-04-24
EP1045541A2 (de) 2000-10-18
JP3154704B2 (ja) 2001-04-09
US20040086056A1 (en) 2004-05-06
DE69333977D1 (de) 2006-04-20
US20040161049A1 (en) 2004-08-19
DE69331856T2 (de) 2003-04-03
DK1039682T3 (da) 2002-06-24
DE69331855T2 (de) 2002-11-28
EP1330093B1 (de) 2009-12-30
ES2178994T3 (es) 2003-01-16
ES2178991T3 (es) 2003-01-16
EP1330093A2 (de) 2003-07-23
JP2004096739A (ja) 2004-03-25

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