发明名称 SYSTEM, DEVICE AND METHOD FOR KEEPING TRACK OF PORTABLE ITEMS BY MEANS OF A MOBILE ELECTRONIC DEVICE
摘要 <p>The present invention relates to the field of mobile communications, and in particular to a system for near field wireless data communication using RFID for checking whether a portable item is to be brought by a user from one place to another or not by using a mobile electronic device comprising a radio communication device and a method for achieving this.</p>
申请公布号 WO2009003534(A1) 申请公布日期 2009.01.08
申请号 WO2007EP63785 申请日期 2007.12.12
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB;KINDEBERG, SUSANNE 发明人 KINDEBERG, SUSANNE
分类号 H04B5/00 主分类号 H04B5/00
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