A method can include transmitting, by a
wireless device, a capability message comprising a field indicating a
time gap of the
wireless device to complete a procedure of a layer 1 or layer 2 triggered mobility (LTM) procedure. The method can also include receiving, by the
wireless device, a
radio resource control configuration message comprising a configuration of a candidate
cell for the LTM procedure. The configuration includes a configured grant and indicates a time resource for an
uplink transmission. The method can further include receiving, by the wireless device in a time interval, a medium
access control control element indicating
cell switch to the candidate
cell. The method can further include transmitting, by the wireless device via the candidate cell and the time resource, the
uplink transmission, wherein the time resource is after the
time gap plus an offset from the time interval.