1. MOBILE COMPUTING By, NEELLAVATHI.B

4. Operating system

5. Middleware components

7. J2ME (Java2 Micro edition)

8. Java Card (Java for smart card)

9. The Java enterprise edition (J2EE) used for web and enterprise server based applications of mobile services.

10. C and C++

11. Visual C++

13. Offers the user to run an application.

14. Provides functions which are used for scheduling the multiple tasks in a system.

16. To discover the nearby device and hotspot.

17. For achieving device synchronization with the server

20. UMTS, and I-Mode

21. WPAN protocols─ (Bluetooth, IrDA, and Zigbee)

22. WLAN protocols ─(for example, 802.11a and 802.11b)

24. Data-link.

25. Networking (for linking to the destination).

26. Wireless transport layer security (for establishing end-to-end connectivity).

27. Wireless transaction protocol.

28. Wireless session protocol.

30. Gateway

31. Middleware

33. DEVICES USB Port Blocker Solio Solar Charger

34. DEVICES LinkStation Mini Iron Key

35. DEVICES DiskGO USB Watch Drive Samsung Ultra Slim Mouse

36. DEVICES Canon Compact iP100 Mobile Printer RFID Security Mobile Disk

38. Emergency Services

39. In companies

40. Stock Information Collation/Control

41. Credit Card Verification

43. FUTURE HALO Computer This Gadget is as small as a bracelet, which you can wear or put in pocket. The proposed material is flexible and resistance, so that safety issues could be dealt with efficiently.

44. FUTURE Spider computer The device uses a miniature projector to project images onto a wall or other flat surface; and the hardware keyboard is replaced by a laser keyboard projected onto a desk or other flat surface.

46. Mobile computers are becoming smaller and more powerful everyday.