发明名称 MOBILE COUPONS UTILIZING PEER TO PEER RANGING
摘要 Providing for distribution of a dynamic mobile coupon (DMC) based on veri fied peer-to-peer (P-P) ranging between two wireless devices is described he rein. By way of example, a first device can form a wireless link with a mobi le device and initiate P-P ranging. By analyzing signals sent over the wirel ess link, a distance between such devices can be determined. In addition, at least a minimum distance between such devices can be verified based on acti ons performed by the mobile device that require a minimum completion time. B ased in part on this verified distance, a DMC can be issued to the mobile de vice. Accordingly, the subject disclosure provides for increased security fo r issuing the DMC and mitigation of device spoofing, by verifying a minimum distance to the mobile devices and conditioning issuance of the DMC on such verified distance.
申请公布号 CA2687991(A1) 申请公布日期 2008.12.24
申请号 CA20082687991 申请日期 2008.06.19
申请人 QUALCOMM INCORPORATED 发明人 DOS SANTOS, JOSE RICARDO;RAJAN, RAJEEV D.;MOALLEMI, KAMRAN;KOENIG, MICHAL JAMES;VO, DANG M.;JAIME, MANUEL E.
分类号 H04L29/06;G06Q30/00 主分类号 H04L29/06
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