A wireless device receives message(s) comprising configuration parameters of one or more logical channels. A multiplexing process is selected for transmitting uplink control information via an uplink channel employed for transmission of a transport block. The transport block comprises data of the one or more logical channels. The selecting is based on the configuration parameters of the one or more logical channels. The uplink control information is multiplexed in the uplink channel employing the multiplexing process. The transport block and the uplink control information are transmitted via the uplink channel.