4. Multiplex communications
  5. Wide area network
  6. Packet switching

John W. Ketchum

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Adaptive rate control for OFDM communication system

Multiplex communications – Generalized orthogonal or special mathematical techniques
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Beam-steering and beam-forming for wideband MIMO/MISO systems

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Reexamination Certificate

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Beam-steering and beam-forming for wideband MIMO/MISO systems

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Reexamination Certificate

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Broadcast transmission with spatial spreading in a...

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Reexamination Certificate

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Broadcast transmission with spatial spreading in a...

Pulse or digital communications – Transmitters
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Profile ID: LFUS-PAI-P-586709

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