Abstract:
PURPOSE: A location information transmission method of a base station and a device thereof are provided to transmit the location information of the base station to a terminal using the passive different kind access system detection method thereby selecting the base station of the optimized different kind access system in the terminal. CONSTITUTION: A location information transmission device of a base station constitutes the frame including heterogeneous access system information(S401). Based on interworking technology with the different kind access system or backbone, the location information transmission device extracts location information of the base station of the different kind access system in a serving BS(Base Station)(S402). The location information transmission device inserts the extracted BS location information and a BS type to a frame(S403). The location information transmission device of the base station transmits the frame to a terminal(S404).
Abstract:
PURPOSE: A method for selecting receivers for data transmission in wireless network system is provided to select an object receiving data in consideration of the fairness and transmission efficiency of data transmission as data is transmitted by multicast or broadcast. CONSTITUTION: Candidate node sets including one or more node are generated from nodes located within a communication radius(S100). A channel signal to noise ratio for each node of candidate node sets is obtained. Each node is arranged based on the channel signal to noise ratio(S110). A transmission rate is obtained on each node of candidate node sets(S120).