4. Pulse or digital communications
  5. Spread spectrum

Alexander D. Gelman

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Active data hiding for secure electronic media distribution

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Method of band multiplexing to improve system capacity for a...

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
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Methods and apparatus for generating and processing wideband...

Pulse or digital communications – Spread spectrum
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Methods and apparatus for multi-layer data hiding

Image analysis – Applications
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Transmission methods and apparatus in multi-band OFDM...

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
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Profile ID: LFUS-PAI-P-2425965

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