Patent attributes
A wireless device receives from a base station, message(s) comprising: first configuration parameters of cell(s) and second configuration parameters of logical channel(s). Uplink grant(s) indicating radio resources are received on the cell(s) where the uplink grant(s) are received in different transmission time intervals; and the radio resources comprise resource block(s). First uplink grant(s) are selected in response to the first uplink grant(s) being received during coinciding time durations that the wireless device is configured to monitor a control channel on the cell(s). Data from logical channel(s) are multiplexed into transport blocks by processing together the first uplink grant(s). Transport block(s) are transmitted via resource blocks corresponding to the first uplink grant(s).