4. Data processing: generic control systems or specific application
  5. Specific application, apparatus or process
  6. Digital audio data processing system

Kaliappan Gopalan

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Audio steganography method and apparatus using cepstrum...

Data processing: speech signal processing – linguistics – language – Speech signal processing – Application
Reexamination Certificate

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Method and apparatus for embedding data in audio signals

Data processing: generic control systems or specific application – Specific application – apparatus or process – Digital audio data processing system
Reexamination Certificate

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Steganographic method for covert audio communications

Data processing: generic control systems or specific application – Specific application – apparatus or process – Digital audio data processing system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2903749

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