Patent ID: 8064834
Filing Date: 2011-11-22
Classification: H04L,H04W

Abstract:
1. A method of transmitting data by a user equipment in a mobile communication system communicating via a plurality of subcarriers, the method comprising: requesting, by the user equipment, a resource allocation for uplink transmission to a base station; receiving, at the user equipment, a first message from the base station comprising first resource allocation information; transmitting, from the user equipment, a second message to the base station, the second message comprising information necessary for scheduling the data, wherein the information necessary for scheduling the data comprises buffer status information and power headroom information of the user equipment; receiving, at the user equipment, a third message from the base station, the third message comprising second resource allocation information used for transmitting the data; and transmitting, from the user equipment, the data to the base station according to the second resource allocation information.