METHOD FOR ENABLING TERMINAL TO TRANSMIT ACK/NACK RESPONSE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
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Abstract
The present application relates to a method for enabling a terminal to transmit an uplink ACK/NACK (Acknowledgement/negative ACK) response to a base station in a time-division multiplexing wireless communication system. Specifically, the method includes the steps of: receiving a setting for an uplink-downlink subframe from the base station; receiving downlink control information and downlink data information scheduled through the downlink control information, from the base station based on the setting for the uplink-downlink subframe; and transmitting an ACK/NACK response for the downlink data information to the base station, wherein the subframe to which the ACK/NACK response is transmitted is determined according to whether an ending symbol of the downlink control information is after a particular symbol of the sub-frame for receiving the downlink control information.
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Citations
22 Claims
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1-10. -10. (canceled)
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11. A method for receiving downlink signals from a base station at a user equipment in a wireless communication system, the method comprising:
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receiving a control format indicator channel and at least one of a first control channel or a second control channel in a subframe comprising a plurality of symbols; and receiving at least one of a first data channel corresponding to the first control channel or a second data channel corresponding to the second control channel in the subframe, wherein a starting symbol of the first control channel and the first data channel in the subframe is determined based on a first parameter configured via a higher layer, wherein a starting symbol of the second data channel in the subframe is determined based on a second parameter included in the control format indicator channel. - View Dependent Claims (12, 13, 14, 15, 16)
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17. A method for transmitting downlink signals to a user equipment at a base station in a wireless communication system, the method comprising:
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configuring a first parameter used to determine a starting symbol of a first control channel and a first data channel in a subframe comprising a plurality of symbols via a higher layer; transmitting a control format indicator channel and at least one of the first control channel or a second control channel in the subframe; and transmitting at least one of the first data channel corresponding to the first control channel or a second data channel corresponding to the second control channel in the subframe, wherein the control format indicator channel includes a second parameter used to determine a starting symbol of the second data channel in the subframe. - View Dependent Claims (18, 19, 20, 21, 22)
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Specification