METHOD AND APPARATUS FOR PERFORMING HARQ BASED ON DYNAMIC CHANGE OF WIRELESS RESOURCES IN WIRELESS COMMUNICATION SYSTEM
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Abstract
The present invention relates to a method for a terminal to transceive a signal through a base station and a predetermined carrier in a time division duplex (TDD) communication system. In detail, the method includes the steps of: receiving, from the base station, information on dynamically changeable uplink/downlink subframe settings; selecting a representative uplink/downlink subframe setting from among the uplink/downlink subframe settings; and performing a hybrid automatic repeat request (HARQ) operation according to the representative uplink/downlink subframe setting.
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Citations
28 Claims
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1-14. -14. (canceled)
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15. A method for transmitting and receiving signals at a user equipment (UE) in a time division duplex (TDD) communication system, the method comprising:
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configuring a reference uplink/downlink configuration for a first serving cell from a plurality of uplink/downlink configurations by a higher layer, receiving downlink control information containing a specific uplink/downlink configuration for the first serving cell among the plurality of uplink/downlink configurations from a base station; and transmitting and receiving the signals based on the specific uplink/downlink configuration, wherein, if at least one subframe is indicated as an uplink subframe in the reference uplink/downlink configuration, the UE is not expected to receive the downlink control information containing the specific uplink/downlink configuration that indicates at least one subframe as a downlink subframe. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. A user equipment (UE) apparatus in a time division duplex (TDD) communication system, the UE apparatus comprising:
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a wireless communication module configured to transmit and receive signals with a base station; and a processor configured to process the signals, wherein the processor configures a reference uplink/downlink configuration for a first serving cell from a plurality of uplink/downlink configurations by a higher layer, and wherein the processor controls the wireless communication module to receive downlink control information containing a specific uplink/downlink configuration for the first serving cell among the plurality of uplink/downlink configurations from a base station, and to transmit and receiving signals based on the specific uplink/downlink configuration, wherein, if at least one subframe is indicated as an uplink subframe in the reference uplink/downlink configuration, the UE is not expected to receive the downlink control information containing the specific uplink/downlink configuration that indicates at least one subframe as a downlink subframe. - View Dependent Claims (23, 24, 25, 26, 27, 28)
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Specification