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Telecommunications Industry Association
information communications technology
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mobile telephones
- In mobile telephone: Development of cellular systems
…by a committee of the Telecommunications Industry Association (TIA) in 1988, employed digital modulation and digital voice compression in conjunction with a time-division multiple access (TDMA) method; this also permitted three new voice channels in place of one AMPS channel. Finally, in 1994 there surfaced a third approach, developed originally…
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