摘要
The disclosure provides a method of receiving or transmitting data by a UE or by a base station which operates under a NOMA scheme, a UE using the same method, and a base station using the same method. According to one of the exemplary embodiments, the method would include not limited to: receiving, within a same physical resource, a combined signal having a first signal and a second signal that are superimposed on each other; applying a phase rotation information for the first signal and the second signal; removing, from the combined signal, the second signal based on the phase rotation information; and decoding the first signal from the combined signal.