4. Data processing: speech signal processing, linguistics, language
  5. Speech signal processing
  6. For storage or transmission

Bunkei Matsuoka

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Double-talk detecting apparatus, echo canceller using the...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of hybrid or echo suppressor or canceller
Reexamination Certificate

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Echo processing apparatus

Telephonic communications – Echo cancellation or suppression – Disable or inhibit function
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Method for selecting noise codebook vectors in a variable rate s

Data processing: speech signal processing – linguistics – language – Speech signal processing – For storage or transmission
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Mobile phone terminal, and peripheral unit for acoustic test...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Speaker-characteristic method and speaker reproduction system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Pseudo stereophonic
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Profile ID: LFUS-PAI-P-524249

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