发明名称 POWER EFFICIENT PROXIMITY DETECTION
摘要 Location information of first and second mobile terminals may be received at an application server. Location information may include a cellular position and/or a Wi-Fi access point identifier. It is determined whether the first mobile terminal is in a same short-range wireless transmission area as the second mobile terminal based on a comparison of the first location information with the second location information. An instruction is sent to the first mobile terminal instructing the first mobile terminal to send a notification addressed to the second mobile terminal using a short-range wireless transmission protocol responsive to a determination that the first mobile terminal is in the same short-range wireless transmission area as the second mobile terminal.
申请公布号 WO2015151133(A1) 申请公布日期 2015.10.08
申请号 WO2014JP01927 申请日期 2014.04.02
申请人 SONY CORPORATION 发明人 JONSSON, HAKAN
分类号 H04W4/00 主分类号 H04W4/00
代理机构 代理人
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