4. Telecommunications
  5. Radiotelephone system
  6. Auxiliary data signaling

David Q. Nguyen

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Alternating current power strip with network repeating and...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Antenna array apparatus and beamforming method using GPS...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Antenna equipment and communication terminal equipment

Telecommunications – Transmitter and receiver at same station – Having particular housing or support of a transceiver
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Apparatus and method for inputting characters in a mobile...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
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Authentication of mobile devices via proxy device

Telecommunications – Radiotelephone system – Security or fraud prevention
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Profile ID: LFUS-PAI-P-2347302

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