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Wireless audio transmission method and device

  • US 9,438,963 B2
  • Filed: 10/17/2006
  • Issued: 09/06/2016
  • Est. Priority Date: 12/12/2005
  • Status: Expired due to Fees
First Claim
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1. A wireless audio transmission device comprising:

  • a processor to receive a digital audio signal from an external multimedia apparatus when the wireless audio transmission device is connected to the external multimedia apparatus, to perform a predetermined signal processing operation of adding a sound effect to the received digital audio signal, and to generate a composite signal,wherein the processor comprises a channel selector to select one of a plurality of channels when the external multimedia apparatus outputs digital audio signals of a plurality of broadcasting services through the plurality of channels and to receive the digital audio signal output through the selected channel, andwherein the plurality of channels correspond to different broadcasting services.

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