METHOD FOR PERFORMING POWER HEADROOM REPORT AND COMMUNICATION APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a method for performing power headroom report (PHR) in a user equipment (UE) of a wireless communication system.

SOLUTION: The method includes the stages of disposing a plurality of uplink carriers and generating at least one PHR values. Each PHR value is reported by a PHR control element corresponding to each of the plurality of uplink carriers. The PHR control element includes an identification field for identifying the uplink carrier corresponding to each PHR value. Report is performed periodically with a change in propagation loss as a trigger or performed.

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