A resource configuration method, terminal, and
base station are disclosed. The method includes: the
base station configuring a first resource for antenna switching for the terminal, and configuring or indicating resources and / or ports in the first resource that can be used for
uplink transmission. The first resource is at least one
Sounding Reference Signal (SRS) resource or a set of SRS resources. The resource configuration method, terminal, and
base station provided by this invention, by utilizing SRS transmission, not only enable the base
station to obtain downlink channel information but also assist the base
station in obtaining
uplink channel information. Furthermore, this invention can achieve joint transmission of periodic and aperiodic SRS without increasing SRS resources, thereby reducing SRS transmission resources and supporting a better method for obtaining combined periodic and aperiodic channel information.