ATE365427T1 - Rückwarts-kompatibles übertragungssystem für dvb- s standard - Google Patents

Rückwarts-kompatibles übertragungssystem für dvb- s standard

Info

Publication number
ATE365427T1
ATE365427T1 AT03715206T AT03715206T ATE365427T1 AT E365427 T1 ATE365427 T1 AT E365427T1 AT 03715206 T AT03715206 T AT 03715206T AT 03715206 T AT03715206 T AT 03715206T AT E365427 T1 ATE365427 T1 AT E365427T1
Authority
AT
Austria
Prior art keywords
transmission system
dvb
backward compatible
standard
modulation
Prior art date
Application number
AT03715206T
Other languages
English (en)
Inventor
Antoine Chouly
Olivier Pothier
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE365427T1 publication Critical patent/ATE365427T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/183—Multiresolution systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Structure Of Transmissions (AREA)
  • Transmission Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Color Television Systems (AREA)
AT03715206T 2002-04-30 2003-04-11 Rückwarts-kompatibles übertragungssystem für dvb- s standard ATE365427T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02291087 2002-04-30

Publications (1)

Publication Number Publication Date
ATE365427T1 true ATE365427T1 (de) 2007-07-15

Family

ID=29286226

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03715206T ATE365427T1 (de) 2002-04-30 2003-04-11 Rückwarts-kompatibles übertragungssystem für dvb- s standard

Country Status (9)

Country Link
US (1) US7315582B2 (de)
EP (1) EP1502439B1 (de)
JP (1) JP4194999B2 (de)
KR (1) KR100971454B1 (de)
CN (1) CN100361533C (de)
AT (1) ATE365427T1 (de)
AU (1) AU2003219395A1 (de)
DE (1) DE60314511T2 (de)
WO (1) WO2003094520A1 (de)

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US20070127358A1 (en) * 2005-11-23 2007-06-07 Qualcomm Incorporated Phase correction in a test receiver
US8908577B2 (en) * 2005-12-02 2014-12-09 Qualcomm Incorporated Solving IP buffering delays in mobile multimedia applications with translayer optimization
US7734303B2 (en) * 2006-04-12 2010-06-08 Qualcomm Incorporated Pilot modulation error ratio for evaluation of transmitter performance
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US20080137775A1 (en) * 2006-12-07 2008-06-12 Tae Hoon Kim Method and apparatus for hierarchical modulation and demodulation in digital broadcasting system
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US8265175B2 (en) 2007-06-05 2012-09-11 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
US9191148B2 (en) 2007-06-05 2015-11-17 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations in a Raleigh fading channel
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GB2478143A (en) * 2010-02-25 2011-08-31 Sony Corp Selective local data insertion using hierarchical modulation symbols on OFDM sub-carriers in DVB-NGH system
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US9112760B2 (en) 2010-10-18 2015-08-18 Sony Corporation Transmitter and transmitting method for transmitting data via OFDM symbols in which the data is provided from a plurality of different data pipes
GB2484896A (en) * 2010-10-18 2012-05-02 Sony Corp OFDM transmitter comprises a frequency de-interleaver and interleaver for the manipulation of pilot symbols.
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Also Published As

Publication number Publication date
EP1502439A1 (de) 2005-02-02
JP2005524351A (ja) 2005-08-11
CN100361533C (zh) 2008-01-09
KR20040104668A (ko) 2004-12-10
WO2003094520A1 (en) 2003-11-13
DE60314511D1 (de) 2007-08-02
EP1502439B1 (de) 2007-06-20
DE60314511T2 (de) 2008-02-28
KR100971454B1 (ko) 2010-07-22
JP4194999B2 (ja) 2008-12-10
CN1650630A (zh) 2005-08-03
US7315582B2 (en) 2008-01-01
AU2003219395A1 (en) 2003-11-17
US20050169400A1 (en) 2005-08-04

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