Assigning of transmission turns to radio units

The invention related to a method and wireless unit, this approach gives hope to channel in direct mode (F1) working on wireless units (RU2) allocations of emission rights. In a controlled allocation of emission rights, referred to the wireless unit (RU2) monitoring signals transmitted across the channel in direct mode (101) the quality, if the signal (101) quality below a preset value, referred to the wireless unit (RU2) started in the direct mode on the channel signal (120).