About this document
3G Technology Overview and Impact by Harshal Dake is a document available to read on EtoBox.
3G was unveiled as the third generation of mobile telecommunications standards providing faster data transfer rates compared to 2G. 3G standards include CDMA2000 1xEV-DO supporting up to 2.457 Mbps and UMTS W-CDMA as the leading global standard. W-CDMA uses a chip rate of 3.84 Mcps and frame length of 10ms. HSDPA and HSUPA were later introduced to enhance 3G downlink and uplink speeds up to 7.2 Mbps and 5.8 Mbps respectively. India launched 3G services in 2008 through BSNL initially providing it in 380 citi
- Author
- Harshal Dake
- Language
- EN