The baseband processor (18) comprises: a storage unit (72) storing: a descriptor table comprising for each descriptor: a pointer field designed to point to a definition of an operation, an absolute operation time field indicating at which time from the beginning of a frame processing the corresponding operation should be carried out, an operation definition table comprising for each operation a definition of the operation, each definition having a sequence of events, each event of the definition table being associated with a relative event time field indicating at which time from the beginning of the operation the corresponding event should be executed, and a calculator (70) to automatically compute a list of events from the description and operation tables.