SoftBank Corp. and HAPSMobile Develop Radiowave Propagation Simulator for HAPS Based on ITU-R Global Standard

SoftBank Corp. (SoftBank") and its subsidiary HAPSMobile Inc. (HAPSMobile") today announced they developed a radiowave propagation simulator for High Altitude Platform Station (HAPS) stratospheric-based wireless communication systems. The simulator implements the HAPS Radiowave Propagation Prediction Method*1," which became part of the International Telecommunication Union Radiocommunication Sector (ITU-R*2)'s global standard based on contributions from SoftBank and [...]