Abstract:
PURPOSE: A shelf terminal device with a shopping support function and a shopping support system thereof are provided to store location information of a product in a server and supply the location information when there is a request for the location information. CONSTITUTION: A shelf reader unit wirelessly communicates with a product tag to collect tag information. A shelf controller(111) receives the tag information received from the shelf reader unit. The shelf controller controls a shelf wireless communication unit to transmit product information and its identification information generated based on the tag information to a wireless shelf communication unit. The shelf controller receives a command from a user through a shelf input/output unit. The shelf controller displays information on the shelf input/output unit.
Abstract:
PURPOSE: A store management server, a wireless terminal and a method of managing a cart using the same are provided to find a location of a cart by using a location measuring device and mange the cart by using the found location, thereby performing effective cart management. CONSTITUTION: A store management service receives position information from a wireless position determination device generating position information about a cart(S201). The store management server generates location information about the cart by using the position information(S203). The store management server transmits the location information to a wireless terminal(S205). The store management server determines whether the cart is located in a preset area by using the location information(S207). The store management server outputs a result according to the determination(S209).
Abstract:
PURPOSE: A method for transmitting data in a relay station is provided to offer a wireless resource allocating method in a wireless communication system including the relay station. CONSTITUTION: An RN(Relay Node) receives scheduling information and a data about a backhaul link from an eNB. The RN receives channel information about the access link from the repeater station UE. The RN performs a scheduling process about the access link based on the channel information about the access link and the scheduling information about the backhaul link. According to the scheduling result, the RN relays the data to the relay UE.