4. Multiplex communications
  5. Duplex
  6. Transmit/receive interaction control

Frederic Lejay

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Method and apparatus for transmitting data over a speech...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Method and device for suppressing background noise in a voice si

Multiplex communications – Duplex – Transmit/receive interaction control
Patent

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Profile ID: LFUS-PAI-P-1172321

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