Birch, Stewart, Kolasch & Birch, LLP
Method for controlling uplink power in wireless communication system and device therefor
A method for performing uplink power control by a user equipment, the method includes receiving downlink, DL, hybrid automatic repeat and request, HARQ configuration information indicating a uplink-downlink, UL-DL, configuration used as a DL HARQ reference configuration; receiving downlink control information, DCI, containing transmit power control, TPC, information; determining transmit power of a physical uplink control channel, PUCCH, carrying ACK/NACK information for a physical downlink shared channel, PDSCH, based on the TPC information; and transmitting the PUCCH with the transmit power of the PUCCH, wherein the transmit power of the PUCCH is determined based on the TPC information according to the DL HARQ reference configuration.
LG ELECTRONICS INC.
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Hanbyul Seungmin Jonghyun
Seo Lee Park