Method and apparatus for hashing mobile stations to frequencies in a communication system. The method uses two-level hashing to assign a mobile station first to a frequency band and then to a specific frequency within the frequency band. Embodiments allow for weights to be assigned to frequencies and...http://www.google.com.tw/patents/US8095144?utm_source=gb-gplus-share專利 US8095144 - Method and apparatus for hashing over multiple frequency bands in a communication system
