WIRELESS NETWORK SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING DATA UNDER THE WIRELESS NETWORK

摘要

A radio network system and a method for transmitting and receiving data on wireless network are provided to prevent the loss of communication band and to limit the transmission and reception of request packet about stations on network in case that a coordinator is changed on a network performing communication having direction. A beacon frame is produced for defining super-frame(S910). The presence of an available channel time block about the band reservation request of the station is set up to the beacon frame(S940). The channel time block is reserved channel time block which is allocated to a specific station on network.