4. Telecommunications
  5. Transmitter and receiver at same station
  6. Radiotelephone equipment detail

James J. Piwowarski

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In-vehicle automated call routing using an origin identifier

Telecommunications – Radiotelephone system – Special service
Reexamination Certificate

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Method and apparatus for generating DTMF tones using...

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

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Method and system for inband emergency notification for...

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels
Reexamination Certificate

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Method of initiating a telematics service

Telecommunications – Radiotelephone system – Programming control
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System and method for large route data handling within a...

Data processing: vehicles – navigation – and relative location – Navigation
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Profile ID: LFUS-PAI-P-2895635

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