ES2142010T3 - Receptor para sistema de television de alta definicion compatible. - Google Patents

Receptor para sistema de television de alta definicion compatible.

Info

Publication number
ES2142010T3
ES2142010T3 ES96120804T ES96120804T ES2142010T3 ES 2142010 T3 ES2142010 T3 ES 2142010T3 ES 96120804 T ES96120804 T ES 96120804T ES 96120804 T ES96120804 T ES 96120804T ES 2142010 T3 ES2142010 T3 ES 2142010T3
Authority
ES
Spain
Prior art keywords
information
receiver
high definition
television system
definition 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
Application number
ES96120804T
Other languages
English (en)
Inventor
Hugh Edward White
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2142010T3 publication Critical patent/ES2142010T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • H04L27/362Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H04L27/364Arrangements for overcoming imperfections in the modulator, e.g. quadrature error or unbalanced I and Q levels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/12Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/24High-definition television systems
    • H04N11/30High-definition television systems with transmission of the extra information by means of quadrature modulation
    • 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
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • 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
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Color Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Details Of Television Scanning (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Radio Transmission System (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Gyroscopes (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

UN RECEPTOR HDTV COMPRENDE MEDIOS (114,116) QUE RESPONDE A UNA SEÑAL MODULADA COMPUESTA QUE TIENE UN ANCHO DE BANDA COMPATIBLE CON TV DE DEFINICION ESTANDAR PARA SEPARAR LA PRIMERA Y SEGUNDA PORTADORA MODULADA CON INFORMACION DE TV DIGITAL COMPRIMIDA, MEDIOS DE PROCESAMIENTO DE SEÑALES (120-128) PARA RECUPERAR LA INFORMACION, MEDIOS PARA DESCOMPRIMIR LA INFORMACION, Y MEDIOS (140-148) PARA DESARROLLAR UNA SEÑAL DE IMAGEN DE LA INFORMACION DESCOMPRIMIDA. LA SEÑAL COMPUESTA PUEDE INCLUIR COMPONENTES CON PORTADORA SUMPIMIDA CON LA INFORMACION.
ES96120804T 1991-02-04 1991-12-27 Receptor para sistema de television de alta definicion compatible. Expired - Lifetime ES2142010T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/650,329 US5287180A (en) 1991-02-04 1991-02-04 Modulator/demodulater for compatible high definition television system

Publications (1)

Publication Number Publication Date
ES2142010T3 true ES2142010T3 (es) 2000-04-01

Family

ID=24608439

Family Applications (2)

Application Number Title Priority Date Filing Date
ES96120804T Expired - Lifetime ES2142010T3 (es) 1991-02-04 1991-12-27 Receptor para sistema de television de alta definicion compatible.
ES92904743T Expired - Lifetime ES2106856T3 (es) 1991-02-04 1991-12-27 Emisor y receptor para sistema de television compatible de alta definicion.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES92904743T Expired - Lifetime ES2106856T3 (es) 1991-02-04 1991-12-27 Emisor y receptor para sistema de television compatible de alta definicion.

Country Status (25)

Country Link
US (1) US5287180A (es)
EP (2) EP0771123B1 (es)
JP (1) JP3384802B2 (es)
KR (1) KR100255719B1 (es)
CN (1) CN1037803C (es)
AT (1) ATE158916T1 (es)
AU (1) AU662126B2 (es)
BR (1) BR9107276A (es)
CA (1) CA2101644A1 (es)
CZ (2) CZ281295B6 (es)
DE (2) DE69127828T2 (es)
DK (2) DK0570464T3 (es)
EG (1) EG19708A (es)
ES (2) ES2142010T3 (es)
FI (1) FI933457A7 (es)
HU (1) HUT65171A (es)
MX (1) MX9200475A (es)
MY (1) MY109495A (es)
PL (1) PL167627B1 (es)
PT (1) PT100085B (es)
RU (1) RU2127493C1 (es)
SG (1) SG90697A1 (es)
SK (1) SK279904B6 (es)
TR (1) TR28300A (es)
WO (1) WO1992014343A1 (es)

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Also Published As

Publication number Publication date
DE69131995D1 (de) 2000-03-23
KR100255719B1 (ko) 2000-05-01
HUT65171A (en) 1994-04-28
BR9107276A (pt) 1994-04-05
RU2127493C1 (ru) 1999-03-10
CA2101644A1 (en) 1992-08-05
ES2106856T3 (es) 1997-11-16
AU662126B2 (en) 1995-08-24
MY109495A (en) 1997-02-28
SG90697A1 (en) 2002-08-20
WO1992014343A1 (en) 1992-08-20
DE69127828D1 (de) 1997-11-06
FI933457A0 (fi) 1993-08-03
DK0771123T3 (da) 2000-06-05
PT100085B (pt) 1999-04-30
EP0570464A1 (en) 1993-11-24
EG19708A (en) 1996-02-29
HU9302245D0 (en) 1993-10-28
PL167627B1 (pl) 1995-10-31
DE69131995T2 (de) 2000-08-17
CZ282390B6 (cs) 1997-07-16
EP0570464B1 (en) 1997-10-01
DE69127828T2 (de) 1998-03-05
SK83193A3 (en) 1994-07-06
KR930703793A (ko) 1993-11-30
ATE158916T1 (de) 1997-10-15
FI933457A7 (fi) 1993-08-03
US5287180A (en) 1994-02-15
JP3384802B2 (ja) 2003-03-10
CZ152593A3 (en) 1994-12-15
EP0771123B1 (en) 2000-02-16
PT100085A (pt) 1994-04-29
CN1037803C (zh) 1998-03-18
SK279904B6 (sk) 1999-05-07
CZ234494A3 (en) 1995-01-18
CN1063985A (zh) 1992-08-26
TR28300A (tr) 1996-04-08
JPH06505372A (ja) 1994-06-16
DK0570464T3 (da) 1997-10-27
EP0771123A3 (en) 1997-07-23
MX9200475A (es) 1992-08-01
CZ281295B6 (cs) 1996-08-14
EP0771123A2 (en) 1997-05-02
AU1271192A (en) 1992-09-07

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