4. Pulse or digital communications
  5. Transceivers
  6. Modems

Michael O. Polley

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Circuit for computing the absolute value of complex numbers

Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
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DAC architecture for analog echo cancellation

Telephonic communications – Echo cancellation or suppression – Residual echo cancellation
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Discrete multitone modulation with reduced peak-to-average...

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
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DSL communication system with improved bandwidth

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
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Error coding structure and method

Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction
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Profile ID: LFUS-PAI-P-208762

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