Doppler information reporting method, terminal and network side equipment

The invention discloses a Doppler information reporting method, a terminal and network side equipment, and belongs to the technical field of communication, and the Doppler information reporting method comprises the steps that the terminal obtains at least one target orthogonal basis group; the target orthogonal basis group comprises an orthogonal basis of a target angle and an orthogonal basis of a target time delay corresponding to the target angle; the terminal sends Doppler information of at least one target orthogonal basis group to network side equipment; the Doppler information is used for the network side equipment to carry out channel estimation. 本申请公开了一种多普勒信息上报方法、终端及网络侧设备，属于通信技术领域，本申请实施例的多普勒信息上报方法包括：终端获取至少一个目标正交基组；所述目标正交基组包括目标角度的正交基和所述目标角度对应的目标时延的正交基；所述终端向网络侧设备发送至少一个目标正交基组的多普勒信息；所述多普勒信息用于所述网络侧设备进行信道估计。