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for mapping a matrix of displayed objects on the screen to the numerical key-matrix of the remote control

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Industry

  • CPC
  • H04N21/42218
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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N21/00Selective content distribution

Current Industry

H04N21/42218for mapping a matrix of displayed objects on the screen to the numerical key-matrix of the remote control
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