| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low cost, highly effective, and highly reliable shopping system for a shopper. <P>SOLUTION: The system for shopping in a store includes a multi network for communication in the store, a shopping cart for weighing goods placed in the shopping cart and transmitting weight information through the multi network, and a handheld and/or wireless end device detachable to the shopping cart for the shopper to transmit and receive the information though the multi network to and from the store by using the wireless end device. <P>COPYRIGHT: (C)2010,JPO&INPIT |
