Method for transmitting downlink control channel by base station in wireless communication system, and device therefor
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United States of America Patent
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Jan 23, 2018
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app pub date -
Jun 15, 2012
filing date -
Nov 25, 2011
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Abstract
Disclosed is a method for transmitting a downlink control channel by a base station in a wireless communication system. More particularly, the method comprises the following steps: setting a transmission resource for transmitting the downlink control channel in a data area of a subframe; mapping one or more first control channels for downlink acknowledgement(ACK)/negative-ACK(NACK) information to the transmission resource; and transmitting the mapped one or more first control channels, wherein the one or more first control channels are mapped to a location adjacent to a terminal specific reference signal existing in the transmission resource.
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