TRAFFIC CONTROL METHOD FOR GROUPED WIRELESS NETWORK NODES AND WIRELESS NETWORK SYSTEM ADOPTING THE SAME

PURPOSE: A traffic control method between grouped wireless network nodes and wireless network system thereof are provided to allocate synchronization nodes of a reception and relaying group to two small groups by grouping reception groups according to wireless communication environment. CONSTITUTION: A reception group, a reception and relaying group, and a direct reception group are grouped according to communication environment(S310). Sync nodes of the reception and relaying group are allocated to a first and a second small group according to the communication environment(S320). The sync nodes receive data relayed by the sync nodes of the sync nodes by operating the sync nodes in a reception mode(S350).