Patent ID: 9237569
Filing Date: 2016-01-12
CPC Classification: H04W

Claim Text:
1. A method for a user equipment (UE) transmitting a measurement report message in a wireless communication system, the method comprising: receiving measurement report configuration information from a serving base station (BS) via a primary carrier, the measurement report configuration information related to at least one secondary carrier, and including an indicator of a measurement report triggered by an event; performing a measurement for the at least one secondary carrier; determining that a channel state of a carrier of a neighbor BS is better by a predetermined value than a channel state of a specific carrier configured by the serving BS; and transmitting the measurement report message including a measurement result for the at least one secondary carrier to the serving BS, wherein the at least one secondary carrier and the primary carrier are configured for the UE by the serving BS, and wherein the at least one secondary carrier can be deactivated according to a medium access control (MAC) message indicating deactivation of the at least one secondary carrier.