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

Charles W. Spaur

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Communications channel selection

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Communications channel selection

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Patent

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Communications involving disparate protocol network/bus and...

Multiplex communications – Communication over free space – Portable address responsive receiver
Reexamination Certificate

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Enabling interoperability between distributed devices using...

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

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Enabling interoperability between distributed devices using...

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

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Profile ID: LFUS-PAI-P-1223591

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