Disclosed is a radio technology independent method for coexistence among dissimilar or independently operated TV Band Device (TVBD) networks and dissimilar TV Band Devices. A resource allocation method on distributed topology is disclosed, which comprises steps of receiving at least one available resource; performing a neighbor set calculation based on the received at least one available resource; calculating the resource according to the neighbor set calculation, where the calculated resource is negotiated among a plurality of coexistence manager (CM) entities and the resource is allocated to at least one device after the negotiation by the coexistence manager (CM) entities.