A computer-implemented modeling tool for cellular telephone systems predicts signal strength under real conditions by considering the effects of terrain and man-made structures on transmitted signals. The modeling tool gives more accurate predictions under line of sight conditions, when obstructions...http://www.google.es/patents/US6032105?utm_source=gb-gplus-sharePatente US6032105 - Computer-implemented microcell prediction modeling with terrain enhancement
Computer-implemented microcell prediction modeling with terrain enhancement