3. Listen to handset

5. Poor battery life

6. Large phone size

7. No security

8. Frequent call drops

9. Limited capacity and poor handoff reliability.

11. FEATURES INCLUDES:

12. Text

13. SMS

14. Fax

16. This causes inefficiency in usage of bandwidth and resources.The GSM enabled systems do not support high data rates. They are unable to handle complex data such as video.

17. Reduce range of sound.

19. Phone calls/ Fax

20. Voice mail

21. Send/Receive e-mail messages

22. web browsing

23. camera phones

24. speed: 64-144 kb/sec

26. Features includes Phone calls/ fax Global roaming Send/receive large email messages High speed web Navigation / maps Video conferencing TV streaming Electronic agenda meeting reminder Speed:200 kb/sec-2mb/sec Time to download a 3 min MP3 song: 11 sec-1.5 min

27. MUSIC ON YOUR MOBILE!! Music is an important mobile content category. Mobiles can’t compete with Ipods etc. True mobility immediate & direct access to downloadable music,with no cables or PC.

28. Taking games to the next level 3G technology has taken the gaming to the next level. Real-time multiplayer gaming is possible in 3G system. Innovative new services are being added by developer daily.

29. EXTENDING TV TO MOBILES Not simply rebroadcast of TV or website. Enhanced existing service for mobile environment. Multi-faceted – 24*7 access to multiple live streams , video , image & text content , voting , messaging. User interaction on multiple levels. Fully integrated in browser – one click access. Video-Conferencing

30. ADVANTAGES OF New radio spectrum to relieve overcrowding in existing systems. More bandwidth , security & reliability. Inter-portability between services providers. High data rates. Rich multimedia services. Always online devices.

31. DISADVANTAGES OF Expensive input fees for the 3G service licenses. Numerous differences in the licensing terms. It is a challenge to build the necessary infrastructure for 3G Expense of 3G phones . Lack of buy-in by 2G mobile users for the new 3G wireless services. Large cell phones.

32. 4G ANYTIME,ANYWHERE CONNECTION Also known as “Mobile Broadband Everywhere” One of the terms used to describe 4G is: MAGIC Mobile Multimedia Anytime Anywhere Global mobility Support Integrated wireless solution and Customized personal service.

33. WHAT IS 4G??? Faster and more reliable – 100 Mbps Lower cost than previous generations. Multi-standard wireless system - Bluetooth , Wifi Coverage of wide area. Wide Variety of services capability. Ad Hoc networking IPv6 core Potentially IEEE standards 802.11 Only packet switching used unlike previous generations. OFDMA(Orthogonal Frequency Division Multiple access) and MIMO(Multiple In Multiple Out) replace CDMA spread spectrum radio technology.

34. WHY 4G ??? Higher bandwidth enables a range of new applications! For the customer Video streaming , TV broadcast Video calls , video clips- news , music , sports Enhanced gaming , chat , location services… For Business High speed Tele-working / VPN access Sales force automation Video conferencing Real-time financial information

35. 3G VS 4G

36. ADVANTAGES OF 4G High usability: anytime, anywhere and with any technology. Support for multimedia services at low transmission cost. Higher bandwidth , tight network security. DISADVANTAGES OF 4G The equipment required to implement a next generation network is still very expensive. Carriers and providers have to plan carefully to make sure that expenses are kept realistic.

37. 4G SERVICES IN ASIA CDMA (1XEV-DO) Korea: SKT, KTF Japan:AV(KDDI) WCDMA / UMTS Japan: NTT DoCoMo, Vodafone KK Australia:3Hutchinson Hongkong:3Hutchinson

38. Estimation of Global Wireless Subscriber growth

39. THANK YOU CS-VI th B Ankush Goyal NIET