Channel allocation for communication system

First configured to control the allocation of wireless channels for at least one mobile station (8) in a part (4, 30) of a cellular wireless communication system covering an area, characterized by being configured to send information on the allocation means wireless channel in the part (4, 30) of associated with said first means (10, 20, 32) area, which information permits to control the carrier to interference ratio of the connections, at least one of a plurality of first means ( 10, 20, 32) configured to control the allocation of wireless channels for at least one mobile station (8) in a part (4, 30) of a cellular wireless communication system covering an area that is associated with a portion of said area adjacent to and close enough to cause interference or at least partly overlapping the part of the area associated with said first means