Network nodes, stations, and methods for a radio communications system. The disclosure relates to transmitting data in a radio communications system. In particular, methods and devices are presented for transmitting data in a radio communications system where capability information is communicated, said capability information including information on a capability for compressed mode transmissions on a per frequency band basis and where parameters to configure for compressed mode on said frequency band are signaled in case said information in said capability information indicated capability to apply compressed mode transmissions on per frequency band basis.