수학식 3은 서빙셀 c의 상향링크로 PUSCH와 PUCCH가 동시에 전송되는 경우이며, 이를 타입 2라 한다.
Equation 3 is related to the case where the PUSCH and the PUCCH are transmitted through uplink transmission of the serving cell c at the same time, which is denoted as type 2.