Patent ID: 9338770
Filing Date: 2016-05-10
CPC Classification: H04J,H04W

Claim Text:
1. A method for receiving signals by a base station (BS) in a wireless communication system supporting a plurality of component carriers (CCs) including a first CC and a second CC, the method comprising: receiving a first physical uplink control channel (PUCCH) including first uplink control information from a first user equipment (UE); receiving a first physical random access channel (PRACH) from the first UE; receiving a second PUCCH including second uplink control information from a second UE; and receiving a second PRACH from the second UE, wherein the first and second UEs are configured with the plurality of CCs, wherein the first PUCCH is carried only on the first CC from among the plurality of CCs, and the first PRACH from the first UE is carried on the first CC on which the first PUCCH is carried, wherein the second PUCCH is carried only on the second CC from among the plurality of CCs, and the second PRACH from the second UE is carried on the second CC on which the second PUCCH is carried, wherein the first PUCCH from the first UE is not carried on any CC other than the first CC from among the plurality of CCs, and the second PUCCH from the second UE is not carried on any CC other than the second CC from among the plurality of CCs, and the first and second PRACHs from the first and second UEs, respectively, are not carried on any CC other than a CC among the plurality of CCs on which a PUCCH is carried, and wherein the first CC is different from the second CC.