Patent ID: 9161317
Filing Date: 2015-10-13
Classification: H04L,H04W,Y02D

Abstract:
1. A method for reporting a transmission power in a wireless communication system, performed by a user equipment, the method comprising: determining a configured maximum transmission power based on a transmission power configured by a base station and a maximum power reduction (MPR); determining a power headroom that indicates a difference between the configured maximum transmission power and a transmission power to be used for uplink transmission; determining whether reporting of the configured maximum transmission power is triggered; and when reporting of the configured maximum transmission power is triggered, transmitting a report message including the configured maximum transmission power to the base station, wherein, when reporting of the configured maximum transmission power is reconfigured by the base station, the reporting of the configured maximum transmission power is triggered, and wherein the report message includes the configured maximum transmission power together with the power headroom.