Abstract:
A method provides for conveying wireless communications in a radio network using OFDMA or multi-carrier technologies. The wireless network includes a first relay station and a subscriber station operative to communicate with that first relay station. The first relay station is operative to simultaneously transmit to or receive communications from at least two recipients along a shared frequency channel. The two recipients are wireless entities selected from among: the base station and a subscriber station; or another relay station and a subscriber station; or the base station and another relay station. The wireless communications network can further include a second relay station, which is operative to simultaneously transmit to or receive communications from at least two recipients selected from among: the first relay station and a subscriber stations, or a third relay station and a subscriber station, or the first relay station and a third relay station.