What is third generation of mobile telephony (3G)? 3G referred to as the third generation of cellular technology that permits mobile telephony. and this third-generation standard follows two earlier generations that were deployed on mobile networks and across mobile phones. The ITU (International Telecommunication Union) defined the third generation of mobile telephony standards International Mobile Telecommunications 2000 (IMT-2000) to facilitate growth, increase bandwidth and support more diverse applications. for instance, Global System for Mobile Communications (GSM) technologies could deliver not only voice, also the circuit-switched data across mobile networks at hastens to 14.4 kilobits per second (Kbps). To supporting the mobile multimedia related applications, however, In actual 3G standard had to deliver packet-switched data with better spectral efficiency at far greater speeds.| History of mobile telephony The first-generation (1G) standard got its start within the early ...
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