Patent ID: 6084528
Filing Date: 2000-07-04
Classification: G06K,G06Q,G07F,G07G

Abstract:
A portable shopping system for selecting a set of items for purchase in a retail facility wherein each of said set of items includes a machine coded data file having a product information address, said portable shopping system comprising:a plurality of portable terminals having a machine code reader for reading the product information address from the machine coded data file, a spread-spectrum radio for communicating the product information address over a wireless communication network, and a display; anda central controller having a spread-spectrum access point for communicating data over the wireless communication network and a central database including a set of product data corresponding to product information address, said set of product data including a price data portion and a product identifier, wherein at least a portion of the set of product data is transmitted to the portable terminal by the central controller in response to communication of said product information address from said portable terminal and the product information address is a uniform resource locator for a file stored on the central controller in a predetermined location.