Systems and techniques are disclosed relating to communications. The systems and techniques involve receiving a feedback parameter relating to a signal transmission, assigning a probability value to one or more of a plurality of parameter values as a function of the feedback parameter, selecting one of the parameter values as a function of the probability value assignments, and controlling the signal transmission as a function of the selected one of the parameter values. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.