A method of frequency-offset determination, the method comprising: receiving (S 1), by a first device in a new radio, NR, vehicle-to-everything, V2X, network, a resource block containing one or more frequency-offset estimation signals and pilot signals from a second device, wherein the one or more frequency-offset estimation signals comprise one or more first frequency-offset estimation signals and one or more second frequency-offset estimation signals, wherein the one or more first frequency-offset estimation signals and the pilot signals occupy an entire frequency domain of the resource block on at least one time-domain unit, and wherein the one or more second frequency-offset estimation signals and the pilot signals are adjacent in a time domain; and calculating, by the first device, the one or more frequency-offset estimation signals and the pilot signals to determine a frequency offset for demodulating the resource block, said calculating comprising: calculating, by the first device and via a single-symbol estimation scheme, the one or more first frequency-offset estimation signals and the pilot signals that occupy the entire frequency domain of the resource block on the at least one time-domain unit to determine a first sub frequency offset; and calculating, by the first device and via a phase calculation scheme based on multiple columns of symbols, the one or more second frequency-offset estimation signals and the pilot signals that are adjacent in the time domain to determine a second sub frequency offset, wherein the first sub frequency offset is greater than the second sub frequency offset, wherein at least one of the first device or the second device is a vehicle. receiving (S 1), by a first device in a new radio, NR, vehicle-to-everything, V2X, network, a resource block containing one or more frequency-offset estimation signals and pilot signals from a second device, wherein the one or more frequency-offset estimation signals comprise one or more first frequency-offset estimation signals and one or more second frequency-offset estimation signals, wherein the one or more first frequency-offset estimation signals and the pilot signals occupy an entire frequency domain of the resource block on at least one time-domain unit, and wherein the one or more second frequency-offset estimation signals and the pilot signals are adjacent in a time domain; and calculating, by the first device, the one or more frequency-offset estimation signals and the pilot signals to determine a frequency offset for demodulating the resource block, said calculating comprising: calculating, by the first device and via a single-symbol estimation scheme, the one or more first frequency-offset estimation signals and the pilot signals that occupy the entire frequency domain of the resource block on the at least one time-domain unit to determine a first sub frequency offset; and calculating, by the first device and via a phase calculation scheme based on multiple columns of symbols, the one or more second frequency-offset estimation signals and the pilot signals that are adjacent in the time domain to determine a second sub frequency offset, wherein the first sub frequency offset is greater than the second sub frequency offset, wherein at least one of the first device or the second device is a vehicle. calculating, by the first device and via a single-symbol estimation scheme, the one or more first frequency-offset estimation signals and the pilot signals that occupy the entire frequency domain of the resource block on the at least one time-domain unit to determine a first sub frequency offset; and calculating, by the first device and via a phase calculation scheme based on multiple columns of symbols, the one or more second frequency-offset estimation signals and the pilot signals that are adjacent in the time domain to determine a second sub frequency offset, wherein the first sub frequency offset is greater than the second sub frequency offset, wherein at least one of the first device or the second device is a vehicle.