25. The method of claim 15 , wherein at least one of the first value or the second value is weighted based on the first timing of the first audio characteristic in relation to the second timing of the second audio characteristic.
25. The method of claim 15 , wherein at least one of the first value or the second value is weighted based on the first timing of the first audio characteristic in relation to the second timing of the second audio characteristic. 26. The method of claim 25 , further comprising computing a three-way calling score based on the first value and the second value.