A method (700) for processing resource blocks in a receiver may include receiving (701) a signal comprising transmissions from a plurality of radio cells, wherein received samples of the signal are arranged in a plurality of resource blocks (300); forming (702) a plurality of clusters ({xi,jN}) based on a similarity criterion with respect to the plurality of resource blocks (300); and assigning (703) each resource block of the plurality of resource blocks (300) to one cluster of the plurality of clusters ({xi,jN}).