A conditional e-coupon distribution method distributes e-coupons predefined by sellers to mobile users only if the number of mobile users requesting such e-coupons equals or exceeds a threshold. The method receives a request to browse e-coupons from a mobile user. The method receives the location of...http://www.google.fr/patents/US20060036491?utm_source=gb-gplus-shareBrevet US20060036491 - E-coupon service for location-aware mobile commerce which determines whether to supply requested e-coupons based on the number of requests received in a processing cycle, and a threshold number of requests required to make expected returns from redeemed coupons greater than advertising fees
E-coupon service for location-aware mobile commerce which determines whether ...
Numéro de demande: 11/245,635 Numéro de publication: US 2006/0036491 A1 Date de dépôt: 7 oct. 2005 Brevet délivré: US7418451 ( Date de délivrance 26 août 2008)