| 摘要 |
Embodiments of the present disclosure provide a method for feeding back CSI, a method for transmitting CSI-RS, UE and a base station. The method for feeding back includes: feeding back respectively, by UE, CSI corresponding to the vertical dimension and CSI corresponding to the horizontal dimension. With the embodiments of the present disclosure, overhead for performing feedback of CSI in a 3D MIMNO system, or overhead for transmitting CSI-RS, may be further reduced. |
