Patent ID: 9320027
Filing Date: 2016-04-19
CPC Classification: H04L,H04W

Claim Text:
1. A method for transmitting uplink control information by a user equipment (UE) being configured with more than one component carrier in a wireless communication system, the method comprising: multiplexing ACK/NACK information with a scheduling request (SR); and transmitting, in a single subframe, the multiplexed information through an uplink primary component carrier among the more than one component carrier, wherein the uplink primary component carrier is an uplink component carrier for transmitting the multiplexed information through a physical uplink control channel (PUCCH) among the more than one component carrier, wherein the transmission of the multiplexed information through the PUCCH is allowed only through the uplink primary component carrier, and is not allowed through uplink component carriers other than the uplink primary component carrier, and wherein the PUCCH is not simultaneously transmitted along with a physical uplink shared channel (PUSCH) in a single subframe.