A radio-wave propagation characteristic prediction assisting system includes a storage section, an attribute information input section, and an output section. The storage section stores attribute information of a region and reference information useful for predicting a radio-wave propagation characteristic...http://www.google.fr/patents/US8150436?utm_source=gb-gplus-shareBrevet US8150436 - Radio-wave propagation characteristic prediction assisting system and radio-wave propagation characteristic prediction assisting method
Radio-wave propagation characteristic prediction assisting system and radio ...