Cheng-Hao QUAN

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Yanji City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Passive RFID reader and operation control method therefor
- Patent number 8,653,946
- Issue date Feb 18, 2014
- Electronics and Telecommunications Research Institute
- Ji-Hoon Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for demodulating subcarrier tag signal in RFID...
- Patent number 8,264,332
- Issue date Sep 11, 2012
- Electronics and Telecommunications Research Institute
- Ji-Hoon Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for identifying multiple moving tags with multiple readers
- Patent number 8,115,603
- Issue date Feb 14, 2012
- Electronics and Telecommunications Research Institute
- Cheng Hao Quan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for transmit leakage signal suppression in RFI...
- Patent number 8,054,161
- Issue date Nov 8, 2011
- Electronics and Telecommunications Research Institute
- Donghan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DEMODULATING SUBCARRIER TAG SIGNAL IN RFID...
- Publication number 20100039227
- Publication date Feb 18, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ji-Hoon BAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR TRANSMIT LEAKAGE SIGNAL SUPPRESSION IN RFI...
- Publication number 20100026460
- Publication date Feb 4, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Donghan LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSIVE RFID READER AND OPERATION CONTROL METHOD THEREFOR
- Publication number 20080122581
- Publication date May 29, 2008
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ji-Hoon BAE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR IDENTIFYING MULTIPLE MOVING TAGS WITH MULTIPLE READERS
- Publication number 20080024275
- Publication date Jan 31, 2008
- Electronics and Telecommunications Research Institute
- Cheng Hao QUAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for reading multiple tags with different proto...
- Publication number 20070069862
- Publication date Mar 29, 2007
- Hee-Sook Mo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE