METHOD AND APPARATUS FOR RELAYING DATA IN WIRELESS COMMUNICATION SYSTEM BASED ON TDD
First Claim
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1. A method of relaying data in a wireless communication system based on Time Division Duplex (TDD) using a radio frame comprising a plurality of subframes, the plurality of subframes comprising at least one downlink subframe and at least one uplink subframe, the method comprising:
- receiving downlink data from a base station in an uplink subframe; and
relaying the downlink data to at least one mobile station.
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Abstract
The present invention provides a method and an apparatus of relaying data in a wireless communication system based on Time Division Duplex (TDD). A relay station receives downlink data from a base station in an uplink subframe and relays the downlink data to at least one mobile station. Accordingly, the efficiency of resource allocation for a relay station can be improved.
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Citations
9 Claims
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1. A method of relaying data in a wireless communication system based on Time Division Duplex (TDD) using a radio frame comprising a plurality of subframes, the plurality of subframes comprising at least one downlink subframe and at least one uplink subframe, the method comprising:
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receiving downlink data from a base station in an uplink subframe; and relaying the downlink data to at least one mobile station. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A relay station in a wireless communication system based on TDD using a radio frame comprising a plurality of subframes, the plurality of subframes comprising at least one downlink subframe and at least one uplink subframe, the relay station comprising:
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a transceiver configured to transmit or receive a radio signal; and a processor coupled to the transceiver and configured to process downlink data received from a base station and relay the downlink data to a mobile station, wherein the processor receives the downlink data from the base station in at least any one of the uplink subframes included in the radio frame.
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Specification