METHOD FOR OPERATING OF NODE IN ETHERNET RING NETWORK

摘要

PURPOSE: A method for operating node in ethernet ring network is provided to check whether a traffic transmission of an RPL(Ring Protection Link) owner node is ready or not. CONSTITUTION: A method and apparatus for allocating control channels of a relay within a backhaul subframe in a wireless communication system is provided. The method for allocating control channel resources includes grouping relays according to channel conditions; transmitting resource group information on the same resource group allocated to use the same transmission mode for the relays belonging to the same relay group; transmitting a control channel message to the relays according to the allocated resource; and transmitting data to the relays according to the control channel message.