发明名称 |
RFID SYSTEM AND COMMUNICATION METHOD THEREOF |
摘要 |
An RFID system using an M pulse amplitude modulation (M-PAM) or M quadrature amplitude modulation (M-QAM) scheme using a plurality of load-modulators, a plurality of antennas, and a communication method thereof are provided. The RFID system includes: an RFID tag; and a reader device communicating with the RFID device, wherein the RFID tag includes: N load-modulators an N antennas communicating with the reader device in any one scheme of M-pulse amplitude modulation (M-PAM) and M-quadrature amplitude modulation (M-QAM) in which modulation of an M level is performed and operated corresponding to the M level. |
申请公布号 |
US2013106580(A1) |
申请公布日期 |
2013.05.02 |
申请号 |
US201213584967 |
申请日期 |
2012.08.14 |
申请人 |
BAE JI HOON;PARK CHAN WON;PARK HYUNG CHUL;CHAE JONG SUK;PYO CHEOL SIG;SEOUL NATIONAL UNIVERSITY OF TECHNOLOGY CENTER FOR INDUSTRY COLLABORATION;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
BAE JI HOON;PARK CHAN WON;PARK HYUNG CHUL;CHAE JONG SUK;PYO CHEOL SIG |
分类号 |
G06K7/01 |
主分类号 |
G06K7/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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