发明名称 COMMUNICATION APPARATUS, PROGRAM, COMMUNICATION METHOD AND COMMUNICATION SYSTEM
摘要 A communication apparatus including a first communication unit for communicating with other communication apparatus through electric field coupling or magnetic field coupling, an approach detection unit for detecting an approach between the other communication apparatus and the first communication unit, and a selection unit for, when the other communication apparatus and the first communication unit are separated from each other, selecting different data to be transmitted depending on a time for which the other communication apparatus and the first communication unit were in close proximity to each other.
申请公布号 US2010048132(A1) 申请公布日期 2010.02.25
申请号 US20090500079 申请日期 2009.07.09
申请人 SONY CORPORATION 发明人 SUGISAKI EIKO;KINOSHITA NATSUKO;IWASAKI JUN
分类号 H04B7/005 主分类号 H04B7/005
代理机构 代理人
主权项
地址