Estimate relationships between traffic and drivers

A method for wireless communication systems comprising: determining an energy value for a transmission from a first station to a second station; forming a message carrying an indicator of energy value; and transmitting the message to the second station, in which the energy value is a relationship between traffic and pilot and 1) determining a deenergia value includes locating the energy value in a lookup table and select a value querepresenta index value of energy, and 2) the formation of the message carrying the value indicator laenergia includes forming the message including the index value.