1. A baseband processing assembly comprising a hardware apparatus for processing signals of at least one remote radio head, the at least one remote radio head serving a radio cell of a cellular communication system, the baseband processing assembly comprising a set of user packet schedulers and a cell packet scheduler, wherein the cell packet scheduler is assigned to the radio cell, wherein the set of user packet schedulers are assigned to a group of users associated to the radio cell, wherein the cell packet scheduler and a first user packet scheduler of the set of user packet schedulers are operable to mutually exchange data for providing resource assignment information and establishing a channel with a first user of the group of users using the resource assignment information.