4. Telecommunications
  5. Radiotelephone system
  6. Zoned or cellular telephone system

John Grabner

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Antenna array calibration

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array
Reexamination Certificate

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Beamforming multiple-input multiple-output wireless...

Multiplex communications – Duplex – Communication over free space
Reexamination Certificate

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Method and system for control channel beamforming

Multiplex communications – Communication over free space – Repeater
Reexamination Certificate

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Method and system for creating beamformed channels in a...

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

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Method and system for detecting messages using enhanced...

Telecommunications – Carrier wave repeater or relay system – Two separate way transmission
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Profile ID: LFUS-PAI-P-2200189

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