| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a system for distributing and personalizing e-coupons.SOLUTION: A user's location, time, purchase history, and preference may be provided and used to personalize an e-coupon. The personalized e-coupon may then be distributed to a mobile device. A generic e-coupon identifier may be distributed through different media, such as audio, video, multimedia or wireless data networks. For high security devices, the personalized e-coupon may be signed digitally and sent. For low security devices, an e-coupon manager may store the personalized e-coupon and send the mobile device a unique e-coupon ID. The distributed personalized e-coupons may be used to obtain discounts at a merchant physical location or an Internet site. |
