Third Generation (3G) Wireless Networks

Contents

Evolution of Wireless Networks

First Generation Wireless Networks

Second Generation Wireless Networks

Second Generation Wireless Networks

Time Division Multiple Access (TDMA) IS-136 Technology

Global System for Mobile Communications (GSM)

Code Division Multiple Access (CDMA) Technology (IS-95) (cdmaOne)

Why 3G?

3G Standardization Process (IMT-2000)

3G Standardization Process (IMT-2000)

Universal Mobile Telecommunication Systems (UMTS)

3GPP and 3GPP2

2G+ or 2.5G Technologies

Migration Paths From 2G to 3G

cdmaOne to cdma2000 (MC CDMA)

cdma2000 (MC CDMA)

cdma2000 (MC CDMA)

GSM and PDC to WCDMA (IMT-2000 Direct Spread)

WCDMA (IMT-2000 Direct Spread)

WCDMA (IMT-2000 Direct Spread)

TDMA (IS-136) to TDMA-EDGE (UWC-136)

TDMA-EDGE (UWC-136)

What is happening now?

What is happening now?

Visions of The Future

3G Terminal

3G Terminal

3G Terminal

Conclusion

Conclusion

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