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4G TeChNoLoGY. Sujatha. 1G:FIRST GENERATION. 1G (or 1-G) refers to the first-generation of wireless telephone technology These are the analog telecommunications standards that were introduced in the 1980s. 2G:SECOND GENERATION.
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4G TeChNoLoGY Sujatha
1G:FIRST GENERATION • 1G (or 1-G) refers to the first-generation of wireless telephone technology • These are the analog telecommunications standards that were introduced in the 1980s
2G:SECOND GENERATION • By the end of the year 1980 the digital telecommunication standards were developed. • These systems provided better voice quality with higher capacity which even costed low.
3G:THIRD GENERATION • IMT-2000 is better known as 3G • 3G provide faster communication services which include: voice ,fax internet. Broadband capabilities to support greater numbers of voice and video calls.
4G:FOURTH GENERATION • Support Interactive services like Video Conferencing, Wireles Internet,etc. • The networks will be all IP networks based on IPv6. • 4G networks provide speeds of 100 Mbps while moving and 1 Gbps while stationary.
3G VS 4G 4G Data Rates 3G 2G 1G 0G
4G: Data rate Facts • Transmission at 100 Mbps • 2000 times faster than mobile data rates • Companies developing 4G technology • Cellular phone companies: Alcatel, Nortel, Motorola • IT Companies: HP,LG Electronics
4G Challenges 4G is Fabricated to lower the • Power consumption • Cost
4G POSSIBILITIES Enhanced Mobile Gaming 4G 4G enhanced wireless capabilities that deliver mobile gaming interaction with latency less than five milliseconds. Play online multiplayer games while traveling at high speeds or sitting outside. 3G 2G 1G 0G
4G POSSIBILITIES 4G Personal Media RepositoryCreate a personal media repository that can be accessed from home and on the road to view photos, watch movies and listen to your personal music collection. 3G 2G 1G 0G
4G POSSIBILITIES Virtual PresenceFor example, decide if you want to personally respond when someone rings your front door while you are away from home. 4G 3G 2G 1G 0G
4G BROADBAND ACCESS IN REMOTE LOCATIONS 4G networks will provide a wireless alternative for broadband access to residential and business customers. In addition, 4G will provide the first opportunity for broadband access in remote locations without an infrastructure to support cable 4G 3G 2G 1G 0G
4G Access Options • Embed 4G technology into all end-user devices • Develop mobile personal gateways • Develop external interfaces with 4G peripherals
POWER OF VISION(4G) Helmet allows the soldier to see a 17-inch computer screen displaying anything relayed to the soldier. Eyewear with Helmet
Potential 4G Peripherals Smaller footprint peripherals have a greater potential to support multiple devices. PCMCIA Express Card USB Compact Flash Secure Digital
peripherals • PCMCIA and EXPRESS CARD used in Laptops, Desktop • USB and BLUETOOTH used in Laptops,Desktops,Video cameras, Digital cameras,PDA’S,Xbox 360 • SD (serial digital) also used in all except Xbox 360
4G: Anytime, Anywhere Connection • Also known as ‘Mobile Broadband everywhere’ • ‘MAGIC’ • Mobile Multimedia Communication • Anywhere, Anytime with Anyone • Global Mobility Support • Integrated Wireless Solution • Customized Personal Service • According to 4G Mobile Forum, by 2008 over $400 billion would be invested in 4G mobile projects. • In India, communication Minister Mr. Dayanidhi Maran, has announced a national centre of excellence to work in 4G arena.
ADVANTAGES • Very High Data Rates • Virtual Presence • Enhanced GPS Services • Media-Rich Apps • Telemedicine
The Road AheadGoing Forward with 4G CONCLUSION
REFERENCES • ‘Wikipedia’ – title: 4Ghttp://en.wikipedia.org/wiki/4G • 4G Wireless Systemshttp://users.ece.gatech.edu/~jxie/4G • 4G Wireless Standardhttp://www.nd.edu/~mhaenggi/NET/wireless/4G/
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