satellite links / car-based telephones / generation devices / cellular systems / incompatible digital mobile phone systems / mobile telephony / telephone system end office / packet-switching network / wireless telephony / Wireless telephones / fixed telephone / adjacent systems / push-to-talk systems / mobile telephone / mobile phone systems / voice and data communication / telephone / voice and data / compression algorithms / fixed telephony / telephone system / /
MusicGroup
MHz / /
Organization
Roman Catholic Church / U.S. Securities and Exchange Commission / Federal Communications Commission / Mobile Telephone Switching Office / Mobile Switching Center / / /
Position
guard / /
ProvinceOrState
California / /
Technology
full-duplex / CDMA / compression algorithms / Mobile Phone System / D-AMPS / GSM system / mobile phones / PCS / mobile devices / cellular telephone / time-division multiplexing / PSTN / cell phones / Paging / GSM / FDM / mobile telephony / frequency division multiplexing / /
152 THE PHYSICAL LAYER CHAP. 2