methods and devices for adaptively changing an uplink power control scheme of a wireless communication system

摘要

apparatus and method for adaptively changing an uplink power control scheme according to the situation of the mobile device in a tdd mobile communication system are provided an apparatus and method for changing an uplink power control scheme according to the situation of the mobile device in a tdd mobile communication system. A subscriber station transmits a power control change request message to a base station including information about a requested power control scheme. upon receipt of the power control change request message, the base station selects a power control scheme for the subscriber station uplink and transmits to the subscriber station a power control change command message including information about the selected power control scheme. the subscriber station extracts, upon receipt of the change control command message from the base station, the power control scheme information from the change control command message and selects a power control scheme from according to the information extracted.