A method performed by a network node for performing a superposed transmission in a wireless communications network , wherein the superposed transmission comprises a first signal intended for a first wireless device from the network node and a second signal intended for a second wireless device from the network node that are superposed and transmitted simultaneously by the network node on the same transmission resources in the wireless communications network , the method comprising determining a first ratio of the total transmission power (P) available for the superposed transmission, which the first ratio is to be used for the first signal in the superposed transmission, determining a second ratio of the total transmission power (P) available for the superposed transmission, which the second ratio is to be used for the second signal in the superposed transmission; transmitting information indicating the first and/or the second ratio to at least the first wireless device in the wireless communications network , wherein the information indicating the first and/or the second ratio being provided dynamically through a Physical Downlink Control Channel, PDCCH, or an Enhanced Physical Downlink Control Channel, EPDCCH; transmitting information indicating a third ratio between an average transmission power available for the superposed transmission per Resource Element, RE, in the Orthogonal Frequency Division Multiplexing, OFDM, grid not comprising Cell-specific Reference Signals, CRS, and an average CRS transmission power per RE; and performing the superposed transmission with the total transmission power according to the third ratio, using a transmission mode comprising CRS, to the first and second wireless device simultaneously on the same transmission resources by transmitting the first signal using a transmission power according to the first ratio and by transmitting the second signal using a transmission power according to the second ratio. wherein the superposed transmission comprises a first signal intended for a first wireless device from the network node and a second signal intended for a second wireless device from the network node that are superposed and transmitted simultaneously by the network node on the same transmission resources in the wireless communications network , the method comprising determining a first ratio of the total transmission power (P) available for the superposed transmission, which the first ratio is to be used for the first signal in the superposed transmission, determining a second ratio of the total transmission power (P) available for the superposed transmission, which the second ratio is to be used for the second signal in the superposed transmission; transmitting information indicating the first and/or the second ratio to at least the first wireless device in the wireless communications network , wherein the information indicating the first and/or the second ratio being provided dynamically through a Physical Downlink Control Channel, PDCCH, or an Enhanced Physical Downlink Control Channel, EPDCCH; transmitting information indicating a third ratio between an average transmission power available for the superposed transmission per Resource Element, RE, in the Orthogonal Frequency Division Multiplexing, OFDM, grid not comprising Cell-specific Reference Signals, CRS, and an average CRS transmission power per RE; and performing the superposed transmission with the total transmission power according to the third ratio, using a transmission mode comprising CRS, to the first and second wireless device simultaneously on the same transmission resources by transmitting the first signal using a transmission power according to the first ratio and by transmitting the second signal using a transmission power according to the second ratio. <EOS>