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

Sangshin Lee

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Method and system for providing interworking with portable...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate

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Terminal for multimedia ring back tone service and method...

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

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Profile ID: LFUS-PAI-P-2378280

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