E-TDMA

extended TDMA(time division multiple access)
拡張時分割多重アクセス(方式). ディジタル移動電話の方式.
extended TDMA(time division multiple access); a digital cellular phonesystem; uses 30kHz channels as TDMA, and has six users per channel; vocoder rate is cut to 4kbits/s, and the channels are dynamically assigned based on

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