A transmission configuration method, performed by a base station, comprising: determining a candidate transmission configuration information set, wherein the determined candidate transmission configuration information set comprises K types of transmission configuration information, and each of the K types of transmission configuration information is used for implementing transmission configuration of at least one of a signal and a channel, wherein K is greater than or equal to 1, wherein each of the K types of transmission configuration information is beam transmission information, the beam transmission information is used to indicate a transmission beam for an uplink channel, an uplink signal, a downlink channel, or a downlink signal separately; selecting at least one type of transmission configuration information from the determined candidate transmission configuration information set; and transmitting the selected transmission configuration information to a terminal by using a signaling, characterized by: wherein selecting the at least one type of transmission configuration information from the determined candidate transmission configuration information set comprises: selecting, for a plurality of control regions of time-frequency-code resources separately, transmission configuration information from the determined candidate transmission configuration information set; and correspondingly, transmitting the selected transmission configuration information to the terminal by using the signaling comprises: transmitting the transmission configuration information corresponding to the control regions of the time-frequency-code resources separately to the terminal by using separate signalings. determining a candidate transmission configuration information set, wherein the determined candidate transmission configuration information set comprises K types of transmission configuration information, and each of the K types of transmission configuration information is used for implementing transmission configuration of at least one of a signal and a channel, wherein K is greater than or equal to 1, wherein each of the K types of transmission configuration information is beam transmission information, the beam transmission information is used to indicate a transmission beam for an uplink channel, an uplink signal, a downlink channel, or a downlink signal separately; selecting at least one type of transmission configuration information from the determined candidate transmission configuration information set; and transmitting the selected transmission configuration information to a terminal by using a signaling, characterized by: wherein selecting the at least one type of transmission configuration information from the determined candidate transmission configuration information set comprises: selecting, for a plurality of control regions of time-frequency-code resources separately, transmission configuration information from the determined candidate transmission configuration information set; and correspondingly, transmitting the selected transmission configuration information to the terminal by using the signaling comprises: transmitting the transmission configuration information corresponding to the control regions of the time-frequency-code resources separately to the terminal by using separate signalings.