A communication network (10) includes a number of satellites (12) traveling in low earth orbits (14). The satellites (12) broadcast data which identify particular cells (34) within which communication may take place and geographic locations for the cells (34). A radio unit (26) located ...http://www.google.es/patents/US5678174?utm_source=gb-gplus-sharePatente US5678174 - Communication system which predicts good opportunities for communication
Communication system which predicts good opportunities for communication