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Method and apparatus for improving quality of service for reception in digital television broadcast systems

  • US 20090028230A1
  • Filed: 07/27/2007
  • Published: 01/29/2009
  • Est. Priority Date: 07/27/2007
  • Status: Abandoned Application
First Claim
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1. A method of transmitting a digital data stream to a receiver unit, said method comprising:

  • modulating a digital data stream in accordance with a modulation technique so as to generate a modulated digital data stream;

    providing said modulated digital data stream to a transmitter unit, said transmitter unit operable for transmitting said modulated digital data stream;

    receiving said transmitted digital data stream by said receiver unit, said receiver unit generating signal reception data indicating the quality of reception of the modulated digital data stream; and

    providing said signal reception data to a quality control processing unit via a communication channel;

    wherein said quality control processing unit analyzes said signal reception data to determine if the quality of reception of the modulation digital data stream by said receiver unit is below a predefined level.

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