发明名称 Method and apparatus for providing information to a mobile consumer
摘要 Briefly, in accordance with one embodiment of the invention, a mobile user may use a portable communication device to request consumer information based on the location of the user relative to the location of a vendor.
申请公布号 US2002140560(A1) 申请公布日期 2002.10.03
申请号 US20010823458 申请日期 2001.03.30
申请人 ALTMAN TODD M.;MALONEY SEAN P. 发明人 ALTMAN TODD M.;MALONEY SEAN P.
分类号 H04W4/02;(IPC1-7):G08B23/00 主分类号 H04W4/02
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