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4G Communication Systems

4G Communication Systems. Emin Sharifov. Introduction. 4G, also known as Beyond 3G, is a term used to describe the next step in wireless communications Provides comprehensive IP solution where voice, data and streamed multimedia can be given to users on an "Anytime, Anywhere" basis

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4G Communication Systems

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  1. 4G Communication Systems EminSharifov

  2. Introduction • 4G, also known as Beyond 3G, is a term used to describe the next step in wireless communications • Provides comprehensive IP solution where voice, data and streamed multimedia can be given to users on an "Anytime, Anywhere" basis • 4G will be a fully IP based integrated system

  3. Evolution of Communications Networks • First Generation: An analog system where voice was considered to be the main traffic • Second Generation: All standards in this form are digital in form(GSM, IDEN) • 3G: The systems in this standard are essentially a linear enhancement of 2G systems • 2.75 G; 3G; 3.5G; 3G post • 4G: the infrastructure and the terminals of 4G will have almost all the standards from 2G to 4G implemented

  4. Objectives • High network capacity: more simultaneous users per cell • A data rate of at least 100 Mbit/s between any two points in the world • Seamless connectivity and global roaming across multiple networks • High quality of service for next generation multimedia support

  5. USERS OF 4G • The Japanese company NTT DoCoMo has been testing a 4G communication system prototype and is planning to release the first commercial network in 2010 • Digiweb, an Irish wireless broadband company recently started to use it • Verizon Wireless and Vodafone are getting together to establish 4g networks soon. • Sprint also announced that it is going to launch it in 2008

  6. Any questions?? • http://youtube.com/watch?v=bSWm5zvsJOc&feature=related

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