Patent ID: 9699787
Date: 2017-07-04
CPC Classifications: H04W

Claim:
1. A method of performing a network entry procedure by a user equipment (UE) in a wireless communication system, the method comprising: receiving, by the UE through a first primary carrier, information related to at least one secondary carrier configured for the UE; receiving, by the UE through the first primary carrier, scheduling information for data on a secondary carrier of the at least one secondary carrier; transmitting, by the UE through the secondary carrier, data according to the scheduling information; receiving, by the UE, mobility control information, the mobility control information indicates a primary carrier for the UE is changed from the first primary carrier to a second primary carrier; wherein a carrier frequency of the first primary carrier is different from that of the second primary carrier, wherein the second primary carrier is one of the at least one secondary carrier; performing, by the UE, the network entry procedure via the second primary carrier; and receiving, by the UE through the second primary carrier, control information.