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created by dibyadarshi mohanty<br>it will surely help the students in their IT exibition <br>and they can also practice or use it in the daily life also
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GIGABIT WIRELESS TECHNOLOGY NEXT GENERATION WIRELESS TECHNOLOGY
CONTENTS • Introduction • Network Evolution • How Gi-Fi is developed ? • Why Gi-Fi is used ? • Bluetooth & Wi-Fi • Architecture of Gi-Fi • Features/Advantages • Applications • Technology Considerations • Conclusion
INTRODUCTION TO GI-FI TECHNOLOGY • Gi-Fi or Gigabit Wireless is the world’s first transceiver integrated on a single chip that operates at 60GHz on the CMOS process. • Gi-Fi allows wireless transfer of audio and video data up to 5 gigabits per second. • Gi-Fi is 10 times the current maximum wireless transfer rate usually within a range of 10 meters.
NETWORK EVOLUTION Gi-Fi CABLES OPTICAL FIBRE WIMAX WIRELESS ACCESS Wi-Fi BLUETOOTH
HOW Gi-FI is developed ? • It was developed by Melbourne University based laboratories of NICTA (National ICT Australia Limited). • NICTA develops a world’s first transceiver in semiconductor technology for the wireless home and office of the future.
Man Behind Gi-Fi :- Professor Stan Skafidis of Melbourne University.
WHY Gi-Fi ? • The reason for pushing into Gi-Fi technology is because of • Slow rate, • High power consumption, • Low range of frequency operation of earlier technologies i.e. Bluetooth and Wi-Fi.
DISADVANTAGES OF BLUETOOTH &WI-FI • The bit rates of Bluetooth 800 kbps and Wi-Fi has maximum of 11 mbps. • Both are having power consumption of 5 mw and 10 mw. • The lower frequency of operation 2.4 GHz. • So, to have higher data transfer rate at lower power consumption we move onto Gi-Fi technology.
ARCHITECTURE OF GI-FI • The core component of Gi-Fi system is the subscriber station. • It supports standard of IEEE 802.15.3C Wireless PAN. • An 802.15.3C based system often uses small antenna at subscriber station.
Fundamental technologies in 802.15.3c • It transmits multiple signal simultaneously across the wireless transmission paths within separate frequencies to avoid interference. It uses ultra wide band which consists of : • High Bit Rate • High Security • Faster Data Transmission
Features of gi-fi • High speed of data transfer • Low power consumption • High security • Cost effective • Small Size • Quick development • High portable, High mobility
APPLICATIONS OF GI-FI • Household appliances :- It makes the wireless home and offices of the future. • Office appliances :- As it transfers data at high speeds that made work very easy. • Video information transfer :- We can transfer at a higher speed of Gbps.
TECHNOLOGY CONSIDERATIONS • Due to less cost of chip so many companies are looking forward to launch with lower cost. • Specifically, wireless HD has a started goal of enabling wireless connectivity for streaming high-definition content between source devices and high-definition displays.
conclusion • Within five years, we expect Gi-Fi to be the dominant technology for wireless networking. • Gi-Fi can bring wireless broadband to the enterprises in an entirely new way.
Created and presented by :- DIBYADARSHI MOHANTY (10 ‘B) • SURANJAN NASKAR(10 ‘B) • RITESH BEHERA (10 ‘B)