4. Telephonic communications
  5. Supervisory or control line signaling

Xiang Zhang

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Method and base station for bandwidth allocation in wireless...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
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Method and system for authenticating short message calling...

Telecommunications – Radiotelephone system – Auxiliary data signaling
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Methods and systems for performing channels estimation in a...

Multiplex communications – Generalized orthogonal or special mathematical techniques – Fourier transform
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MIMO passive channel emulator

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
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Positioning system of positioning wireless communication...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
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Profile ID: LFUS-PAI-P-2195577

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