A method and apparatus for wireless coupon redemption includes a coupon service provider coupled to a wide area network and a wireless network to deliver an electronic coupon to a transportable communication unit. A merchant, comprising a wireless receiver coupled to a redemption device, is coupled to...http://www.google.de/patents/US20030023482?utm_source=gb-gplus-sharePatent US20030023482 - Method and apparatus for redeeming of coupons via a wireless communication device
