Patent ID: 8929272
Filing Date: 2015-01-06
Classification: H04B

Abstract:
1. A relay method in a wireless access system, the method comprising: in a downlink direction, receiving downlink data from a base station at a relay station, wherein the downlink data include control information for relay operation; constructing downlink data to be retransmitted; retransmitting the constructed downlink data to wireless communication terminals according to a profile specified by the control information; and, in an uplink direction, receiving uplink data from the wireless communication terminals according to a profile specified by the control information; recovering the uplink data of the wireless communication terminals; and retransmitting the uplink data to the base station according to the profile specified by the control information, wherein the control information comprises relay station downlink mapping information for controlling retransmission of downlink data by the relay station, and relay station uplink mapping information for controlling receiving of uplink data by the relay station.