Patent ID: 9049748
Filing Date: 2015-06-02
Classification: H04W

Abstract:
1. A method of transmitting and receiving, by a mobile station (MS), data to and from a first base station supporting a first radio access technology (RAT) and a second base station supporting a second RAT in a radio access system supporting multiple RATs, the method comprising: receiving, by the MS, a message including a trigger condition for operating a scanning on the second base station; performing, by the MS, the scanning on the second base station when the trigger condition included in the first message is satisfied, wherein the trigger condition is satisfied when a service flow is generated through a dynamic service addition (DSA) process, and wherein the DSA process is performed to add the service flow to the first base station; and transmitting, by the MS, a multi-RAT scan report message that includes results of the scanning on the second base station.