3G (IMT-2000) Question:
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Can you please explain the difference between 3G and 2G?
Answer:
★ Packet data speed is higher in 3G, and it is up to 384 KBPS
★ Voice and sms speed is also 384 KBPS in 3G
★ 2G utilizes different switching techniques for voice and data, where as 3G uses single switching, irrespective of data
★ 3G has at least 2MB of data link of a mobile, where in 2G the data rate is in KBPS
★ 3G has WiMAX facility for faster VOIP and internet
★ 2G uses GSM TDMA technology with narrow band 200 KHz.
★ 3G uses CD-MA technology with broadband 5 MHz, with same frequency carrier and time.
★ Voice and sms speed is also 384 KBPS in 3G
★ 2G utilizes different switching techniques for voice and data, where as 3G uses single switching, irrespective of data
★ 3G has at least 2MB of data link of a mobile, where in 2G the data rate is in KBPS
★ 3G has WiMAX facility for faster VOIP and internet
★ 2G uses GSM TDMA technology with narrow band 200 KHz.
★ 3G uses CD-MA technology with broadband 5 MHz, with same frequency carrier and time.
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