4. Telecommunications
  5. Receiver or analog modulated signal frequency converter
  6. Noise or interference elimination

T. Richard Lei

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Even harmonic direct-conversion receiver, and a transmitting...

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination
Reexamination Certificate

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Legal interception in a telecommunications network

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part
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System and method for prevention of emergency call drops in...

Telecommunications – Radiotelephone system – Emergency or alarm communication
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Transmission channel allocation method and radio apparatus...

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
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Profile ID: LFUS-PAI-P-2564872

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