1. GI-FI TECHNOLOGY PRESENTED BY, PRESENTED BY, Teena Mariam Mathew Rollno : 42 Rollno : 42 C6 C6

2. Why GI-FI The disadvantages of existing technologies;ie  Slow rate.  High power consumption.  Low range of frequency operation. Give invention to this new technology

3. Currently using technologies: Bluetooth. Bluetooth. Wi-Fi. Wi-Fi.

5. What is GI-FI? GI-FI means gigabit wireless. GI-FI means gigabit wireless. Worlds first transceiver integrated on single chip. Worlds first transceiver integrated on single chip. Operates on 60ghz on the CMOS process. Operates on 60ghz on the CMOS process. Allows wireless transfer of audio and video data at upto 5gb per second. Allows wireless transfer of audio and video data at upto 5gb per second. Transfer data within an indoor environment usually within a range of 10ms. Transfer data within an indoor environment usually within a range of 10ms.

6. 5mm Gi-Fi chip

7. Working in GI-FI Time-division multiplexing. Time-division multiplexing. Intermediate frequency. Intermediate frequency. Radio frequency. Radio frequency. Hetrodyne principle. Hetrodyne principle.

8. Why 60GHZ? Immunity to co-channel interface. Immunity to co-channel interface. High security. High security. Frequency re-use. Frequency re-use. High oxygen absorption at 60GHZ High oxygen absorption at 60GHZ attenuates signals over distance. attenuates signals over distance.

9. FEATURES OF GI-FI Small in size. Small in size. Portable. Portable. High speed of data transfer. High speed of data transfer. Low power consumption. Low power consumption. Cost-effective. Cost-effective.

10. GI-FI ACCESS DEVICES

11. APPLICATIONS In wireless PAN networks. In wireless PAN networks. Inter-vehicle communication system. Inter-vehicle communication system. Huge data file transfer. Huge data file transfer. Office appliances. Office appliances. Video information transfer. Video information transfer.

12. Inter-vehicle communication

14. CONCLUSION. Within five years,we expect Gi-Fi to Within five years,we expect Gi-Fi to be the dominant technology for wireless networking.

15. Thanks……..