Patent 7317897 was granted and assigned to Nokia on January, 2008 by the United States Patent and Trademark Office.
A method and apparatus for power-based radio resource management in wireless radio systems based on continuously measuring a total interference power/tot and own-cell interference power/own as well as a continuously estimating the system noise power PN and/or the other-to-own cell interference ratio i based on these measurements. As a result, improved values PN and i are provided and a more accurate load factor/noise rise calculation can be performed.