摘要 |
A method of handling power headroom report, hereafter called PHR, reporting for a communication device configured with a plurality of uplink component carriers in a wireless communication system is disclosed. The method comprises generating PHRs for at least one uplink component carrier of the plurality of uplink component carriers, determining a format of a MAC control element of a MAC PDU generated by the communication device according to a number of the at least one uplink component carrier, and reporting the PHRs with the predetermined or dynamic format of the MAC control element. |