Paging system capacity is affected by 10 parameters. List five of them ? By approximately how much (dB) does a signal level decrease when turning a corner (urban area)? Discuss the advantages and disadvantage(s) of a LEO system compared to a GEO satellite communication system ? UMTS evolved, is an outgrowth of which popular cellular access protocol? At the air interface for UMTS, which type of modulation waveform is used? What is the principal purpose of the WAP (protocol)?