发明名称 HAND-HELD DEVICE WITH DIRECTIONAL NOTIFICATION
摘要 A portable electronic device receives wireless signals from an external signal-generating source. The wireless signals include offering identifiers that are associated with an offering at a location of the external signal-generating source. The portable electronic device may determine the offering identifier from the wireless signal, and match the offering identifier with one or more offerings of interest that are selected by the user. The portable electronic device may determine the direction from which the wireless signal is received based on the strength of the wireless signal received by the antenna, and presenting an indicator to the user that indicates the direction to the location of the external signal-generating source if the offering identifier matches one or more of the offerings of interest as selected by the user.
申请公布号 US2013179064(A1) 申请公布日期 2013.07.11
申请号 US201213345365 申请日期 2012.01.06
申请人 ARENBURG ROBERT T.;BARILLAUD FRANCK;DUTTA SHIVNATH;MENDOZA ALFREDO V.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 ARENBURG ROBERT T.;BARILLAUD FRANCK;DUTTA SHIVNATH;MENDOZA ALFREDO V.
分类号 G01C21/00 主分类号 G01C21/00
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