FIGURE 12-1 Original Advanced Mobile Phone Service (AMPS) frequency spectrum
FIGURE 12-2 Complete Advanced Mobile Phone Service (AMPS) frequency spectrum
TABLE 12-1 AMPS Frequency Allocation
TABLE 12-2 AMPS Identification Codes
TABLE 12-3 AMPS Mobile Phone Power Levels
FIGURE 12-3 Control channel format: (a) forward control channel; (b) reverse control channel
FIGURE 12-4A Voice channel format: (a) forward channel; (b) reverse channel
FIGURE 12-4B Voice channel format: (a) forward channel; (b) reverse channel
FIGURE 12-5 1.9-GHz cellular frequency band
FIGURE 12-6 USDC IS-136 digital control channel--logical channel and logical subchannels
FIGURE 12-7 North American Digital Cellular TDMA frame format
FIGURE 12-8 USDC digital voice-channel speech coder
FIGURE 12-9 USDC digital voice channel slot and frame format
FIGURE 12-10 USDC shortened burst digital voice channel format
TABLE 12-4 NA-TDMA Mobile Phone Power Levels
FIGURE 12-11A (a) CDMA channel bandwidth, guard band, and frequency separation; (b) CDMA channel location within the AMPS frequency spectrum
FIGURE 12-11B (a) CDMA channel bandwidth, guard band, and frequency separation; (b) CDMA channel location within the AMPS frequency spectrum
FIGURE 12-12 IS-95 traffice channels: (a) down-link; (b) up-link
TABLE 12-5 CDMA Power Levels
TABLE 12-6 Cellular and PCS Telephone Summary
FIGURE 12-13 GSM system architecture
FIGURE 12-14 Overview of Iridium PCSS mobile telephone system
FIGURE 12-15 Iridium system spot beam footprint pattern