4. Telecommunications
  5. Carrier wave repeater or relay system
  6. Transmitter/receiver feedback compensation

Joo-Sik Lee

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Apparatus for reducing ground effects in a folder-type...

Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate

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Radio repeater for mobile communication system and repeating...

Telecommunications – Carrier wave repeater or relay system – Transmitter/receiver feedback compensation
Reexamination Certificate

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Secure NFC apparatus and method for supporting various...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2247337

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