a tdma nem tdd! ket freki kell hozza. egy idoben.
Duplex telecommunication means two-way transmission over a communication channel. Time Division Duplex (TDD) accomplishes this using different time slots for uplink and downlink signals over the same frequency. This ingenious method enables full-duplex (simultaneous) communication over a half-duplex (serial-binary) link.
oszt' magyarazod szepen, hogy nem packetbased! :) koszike :) mutasd, melyik halozaton nincs edge/gprs? :)
hint: In second-generation (2G) mobile networks, packet-switched technology was introduced
Before that, GSM networks had a circuit-switched data capability (CSD)
szivesen!
Egyáltalán nem mindegy > vegfelhasznalokent az. nem tudsz savokat osszefogni.