Abstract:
This application relate to the field of communications technologies, and disclose a backup power supply control method, to obtain target power supplying duration of a battery, and determine average power consumption of a communication station (101) within a time period corresponding to the target power supplying duration. Further, a state of charge of the battery is obtained, and actual power supplying duration for the battery to supply power to the communication station (101) is determined based on the state of charge of the battery and the average power consumption. Therefore, an operation mode of a communication device in the communication station (101) may be adjusted, to reduce the average power consumption of the communication station (101) within the time period corresponding to the target power supplying duration.
Abstract:
A method, an apparatus, and a system for controlling a carrier Power Amplifier (PA) of a Base Station (BS) in a network communication field are disclosed. The method includes: obtaining power control information of the carrier PA at a next timeslot; and adjusting working voltage of the carrier PA at the next timeslot according to the power control information. An apparatus and a system for controlling a carrier PA of a BS are also disclosed. The method, apparatus, and system can reduce energy consumption of the BS and improve energy efficiency of the BS.
Abstract:
A method and a system transmit a communication signal. The method includes: receiving, main and diversity baseband uplink digital signals output by at least two radio remote units, where the at least two radio remote units are radio remote units to which different site addresses in a same cell correspond, one cell includes at least two radio remote units, and each radio remote unit corresponds to a different site address and at least one pair of main and diversity antennas, receives a radio signal through a corresponding main and diversity antenna, and outputs a main and diversity baseband uplink digital signal; performing combination calculation on the main and diversity baseband uplink digital signals output by the at least two radio remote units to obtain a combined baseband uplink digital signal; and performing baseband processing on the combined baseband uplink digital signal.