| 摘要 |
According to an embodiment of the present invention, provided are an energy saving method which includes the steps of: receiving the sounding reference signal (SRS) information and the load information of a cell from a base station; determining whether an energy saving trigger condition is satisfied using the received load information; determining whether the energy saving condition is satisfied using the received SRS information if the energy saving trigger condition is satisfied; and a transmitting a transmission power management request message to the base station if the energy saving condition is satisfied, and a centralized control device. Also, provided are the base station and a method for managing the transmission power of the base station, capable of managing the transmission power of the cell by corresponding to a transmission power management request message received from the centralized control device. |
