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Digital broadcast system for providing area-specialized additional information broadcast service and broadcast service method using the same

  • US 20050085183A1
  • Filed: 02/26/2004
  • Published: 04/21/2005
  • Est. Priority Date: 10/21/2003
  • Status: Abandoned Application
First Claim
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1. A digital broadcast apparatus for providing area-specialized additional information broadcast data, comprising:

  • a transmitter for assigning area-specialized additional information broadcast data containing an area ID (Identification) code to at least one of a plurality of broadcast channels, and transmitting the area-specialized additional information broadcast data;

    a gap filler for receiving the area-specialized additional information broadcast data, determining whether the area ID code contained in the received area-specialized additional information broadcast data corresponds to an ID code of a desired area, and transmitting additional information broadcast data specialized for the desired area to a shadow area if it is determined that the area ID code corresponds to the desired area ID code; and

    a receiver for receiving the area-specialized additional information broadcast data from the gap filler.

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