Network node for a wireless communication system, the network node comprising a transceiver, and a processor; wherein the transceiver is configured to: transmit a frequency utilization signal S FUS comprising frequency utilization information, FUI, associated with at least one available frequency spectrum segment of the wireless communication system; and receive a communication preference signal S CPS associated with at least one user device, wherein the communication preference signal S CPS comprises communication preference information, CPI, for the at least one user device; and wherein the processor is configured to: assign, for the at least one user device, at least one frequency spectrum segment for communication in the wireless communication system based on the communication preference information, CPI; wherein the FUI comprises supportable/admissible service type information, wherein the processor is further configured to: determine, based on the communication preference information, frequency assignment information, FAI, associated with the at least one frequency spectrum segment for the at least one user device; the transceiver is further configured to: transmit a frequency assignment control signal S FACS comprising the frequency assignment information to the at least one user device; and the transceiver is further configured to: receive additional frequency assignment information associated with the at least one user device from other network nodes of the wireless communication system; transmit the additional frequency assignment information to the at least one user device for communicating, by the at least one user device, according to the additional frequency assignment information with a radio network. transmit a frequency utilization signal S FUS comprising frequency utilization information, FUI, associated with at least one available frequency spectrum segment of the wireless communication system; and receive a communication preference signal S CPS associated with at least one user device, wherein the communication preference signal S CPS comprises communication preference information, CPI, for the at least one user device; and wherein the processor is configured to: assign, for the at least one user device, at least one frequency spectrum segment for communication in the wireless communication system based on the communication preference information, CPI; wherein the FUI comprises supportable/admissible service type information, assign, for the at least one user device, at least one frequency spectrum segment for communication in the wireless communication system based on the communication preference information, CPI; wherein the FUI comprises supportable/admissible service type information, wherein the processor is further configured to: determine, based on the communication preference information, frequency assignment information, FAI, associated with the at least one frequency spectrum segment for the at least one user device; the transceiver is further configured to: transmit a frequency assignment control signal S FACS comprising the frequency assignment information to the at least one user device; and the transceiver is further configured to: receive additional frequency assignment information associated with the at least one user device from other network nodes of the wireless communication system; transmit the additional frequency assignment information to the at least one user device for communicating, by the at least one user device, according to the additional frequency assignment information with a radio network. transmit a frequency assignment control signal S FACS comprising the frequency assignment information to the at least one user device; and the transceiver is further configured to: receive additional frequency assignment information associated with the at least one user device from other network nodes of the wireless communication system; transmit the additional frequency assignment information to the at least one user device for communicating, by the at least one user device, according to the additional frequency assignment information with a radio network. receive additional frequency assignment information associated with the at least one user device from other network nodes of the wireless communication system; transmit the additional frequency assignment information to the at least one user device for communicating, by the at least one user device, according to the additional frequency assignment information with a radio network.