发明名称 COMMUNICATION DEVICE, PROGRAM, COMMUNICATION METHOD AND COMMUNICATION SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a communication device, a program, a communication method and a communication system. <P>SOLUTION: The communication device includes: a first communication part for communicating with other communication device by electric field coupling or magnetic field coupling; a proximity detection part for detecting proximity with the other communication device and the first communication part; and a selection part for selecting different data as a transmission object in accordance with a period of time when the other communication device and the first communication part are proximately arranged if the other communication device and the first communication part are separated. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010050924(A) 申请公布日期 2010.03.04
申请号 JP20080215844 申请日期 2008.08.25
申请人 SONY CORP 发明人 SUGIZAKI EIKO;SAKAIDA NATSUKO;IWASAKI JUN
分类号 H04W4/06;H04B5/02;H04M1/00;H04W84/10;H04W92/08 主分类号 H04W4/06
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