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

Chao Yin Liu

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Method for communicating handsets

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
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Method for providing voice/data and information...

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

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Profile ID: LFUS-PAI-P-2073914

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