发明名称 WIRELESS COMMUNICATION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a wireless communication apparatus wherein the communication speed can be enhanced and resistance to interference can be provided while suppressing an increase in the circuit scale. <P>SOLUTION: When a first enclosure unit K11 transmits main data to a second enclosure unit K12, the first enclosure unit K11 executes wireless communication of the main data by using the QPSK system, and when the second enclosure unit K12 transmits a control signal to the first enclosure unit K11, the second enclosure unit K12 carries out wireless communication by using the UWB-IR system. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007116252(A) 申请公布日期 2007.05.10
申请号 JP20050303034 申请日期 2005.10.18
申请人 SEIKO EPSON CORP 发明人 IIDA IZUMI
分类号 H04B1/04;H04B1/40;H04B1/7183;H04J13/00;H04L5/14;H04L25/49 主分类号 H04B1/04
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