Patent ID: 7155169
Filing Date: 2006-12-26
Classification: H04B,H04L,H04W,Y02B,Y02D

Abstract:
1. A program product for ascertaining a dynamic attribute of a wireless communications system, the program product comprising a computer readable medium having embodied therein a computer program for storing data, the computer program comprising: logic for selecting a variable, the value of which is related to the dynamic attribute to be ascertained; logic for ascertaining the standard deviation around the true mean of the variable; logic for choosing an allowable range for the true mean; logic for choosing a confidence interval; logic for calculating the number N logic for setting a sliding window to collect N logic for calculating the number N logic for collecting at least N logic for calculating the absolute difference between the long term average and the short term average; logic operable so that, if the difference is greater than the allowable range, indicating that the dynamic system attribute has been positively identified; logic operable so that, if the difference is less than the allowable range, continuing to add to the number samples of the variable for the long term average and continuing to update the sliding window for the short term average.