This document is directed to methods, systems, and devices related to wireless communication, and more specifically, to provide data transmission service for multiple users with different moving speeds. A method of wireless communication, comprising receiving, by a wireless communication device, a reference signal (RS); receiving, by the wireless communication device, a channel state information (CSI) reporting configuration signaling; determining, by the wireless communication device, according to the RS and the CSI reporting configuration signaling; and transmitting, by the wireless communication device, to a network device, a CSI according to the CSI reporting configuration signaling.