4G -WIRELESS TECHNOLOGY 4G -WIRELESS TECHNOLOGY
Contents   Introduction   Evolution of Processors and DSP Technology for 4G   Beyond 3G   Why 4G ?   Principle Techno...
IntroductionDefinition : According to the Wireless World Research Forum    (WWRF),4G is a combination of wired and    wir...
Evolution of 4G Technology
Beyond 3G Affordable broadband communication   everywhere and on the move. All-IP network for all applications –   voice...
Beyond 3G
Why 4G ? Business Need and Opportunity   Technology Pull   Rate of Innovation   Disruptive Technologies   Standardiza...
Principle Technologies OFDM : To exploit the frequency selective           channel property. MIMO : To attain ultra high...
Features of the 4G system Support interactive multimedia, voice, video,  wireless internet and other broadband services....
4G Applications Fully integrated IP solution “Anytime, Anywhere”. 4G is capable of providing users with streaming High  ...
ITU’s Vision of IMT-Advanced Providing Service Continuity
4G NETWORKS NIT DoCoMo  (Japan) SPRINT NEXTEL  (Europe) DiGiWeb (Irish Co) TELUS & BELL  (Canada) VERIZON WIRELSS  (US)
4G Broadband Services Low cost Coverage of Wide Area Wide Variety of Services Capability Capacity and performance impr...
Key Attributes of 4G Support for Multiple Applications and Services Quality of Service Network Detection and Network Se...
3G & 4G   Attribute                    3G                       4G Speed (Data Rate)       385 Kbps - 2 Mbps           20 ...
4G Coverage & Performance
Advantages Affordable cost High network capacity more simultaneous users per cell. A data rate of at least 100 Mbit/s b...
Disadvantages Battery usage is more Hard to implement Need complicated hardware
Future Outlook WiMAX First 4G Technology Standardization of wireless networks 4G Multi-Biometric Platform
WiMAX First 4G Technology WiMAX is defined as "Worldwide Interoperability for   Microwave Access" by the WiMAX Forum. It...
WiMAX Service Concept
4G Multi-Biometric Platform Interoperability Scalability Modularity Flexibility Expandability Open Standards
CONCLUSION 4G is showing tremendous promise and has the capacity to  revolutionize our world. High Speed, Capacity, low ...
Bibliography   www.google.com   www.wikipedia.com   www.technologyworld.com   www.remon-4g.org.il   http://www.ieee-i...
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4 g wireless technology11

  1. 1. 4G -WIRELESS TECHNOLOGY 4G -WIRELESS TECHNOLOGY
  2. 2. Contents Introduction Evolution of Processors and DSP Technology for 4G Beyond 3G Why 4G ? Principle Technologies Features of the 4G systems ITU’s Vision of IMT 4G Architecture 4G Networks Difference between 3G and 4G Advantages & Disadvantage Future Outlook Conclusion Bibliography
  3. 3. IntroductionDefinition : According to the Wireless World Research Forum (WWRF),4G is a combination of wired and wireless networks in computer, consumer electronics and communication technology systems based on the internet technology that can merge applications like the Wi-Fi and Wi-MAX capable of transmitting at a speed ranging from 100 Mbps(in cell-phone networks) to 1Gbps(in local Wi-Fi networks). It is also known as “beyond 3G,"
  4. 4. Evolution of 4G Technology
  5. 5. Beyond 3G Affordable broadband communication everywhere and on the move. All-IP network for all applications – voice, messaging and multimedia.
  6. 6. Beyond 3G
  7. 7. Why 4G ? Business Need and Opportunity Technology Pull Rate of Innovation Disruptive Technologies Standardization New Revenue Opportunities Validation of Radio Technologies Cost and Availability of Spectrum Ecosystem Development
  8. 8. Principle Technologies OFDM : To exploit the frequency selective channel property. MIMO : To attain ultra high spectral efficiency. UMTS : Universal Mobile Telecommunication System. SMART ANTENNAS , SDR Adaptive radio interface Modulation, spatial processing including multi- antenna and multi-user MIMO
  9. 9. Features of the 4G system Support interactive multimedia, voice, video, wireless internet and other broadband services. High speed, high capacity and low cost per bit. Global mobility, service portability, scalable mobile networks. Better scheduling and call admission control techniques. Seamless switching, variety of services based on Quality of Service (QoS) requirements. Ad hoc networks and multi-hop networks.
  10. 10. 4G Applications Fully integrated IP solution “Anytime, Anywhere”. 4G is capable of providing users with streaming High definition television. Global access and interconnection. Data rates of at least 100Mbps. Seamless connectivity - wireless and wire-lines.
  11. 11. ITU’s Vision of IMT-Advanced Providing Service Continuity
  12. 12. 4G NETWORKS NIT DoCoMo (Japan) SPRINT NEXTEL (Europe) DiGiWeb (Irish Co) TELUS & BELL (Canada) VERIZON WIRELSS (US)
  13. 13. 4G Broadband Services Low cost Coverage of Wide Area Wide Variety of Services Capability Capacity and performance improvement Innovative wireless technologies
  14. 14. Key Attributes of 4G Support for Multiple Applications and Services Quality of Service Network Detection and Network Selection Seamless Handover and Service Continuity Technology and Topology Independence
  15. 15. 3G & 4G Attribute 3G 4G Speed (Data Rate) 385 Kbps - 2 Mbps 20 – 100 MbpsFrequency Bandwidth 1.6 - 2.5 GHz 2 – 8 GHz Access WCDMA/CDMA 2000 MC-CDMA or OFDM Bandwidth 5 – 20 MHz 100+ MHz Switching Circuit/Packet Packet Component Design Optimized antenna, Multi- Smart antennas, SW band adapters Multi-band, Wideband radios
  16. 16. 4G Coverage & Performance
  17. 17. Advantages Affordable cost High network capacity more simultaneous users per cell. A data rate of at least 100 Mbit/s between any two points in the world. User has freedom and flexibility to select the service at a reasonable price and QoS, anytime, anywhere. Seamless connectivity and global 7-8 across multiple networks.
  18. 18. Disadvantages Battery usage is more Hard to implement Need complicated hardware
  19. 19. Future Outlook WiMAX First 4G Technology Standardization of wireless networks 4G Multi-Biometric Platform
  20. 20. WiMAX First 4G Technology WiMAX is defined as "Worldwide Interoperability for Microwave Access" by the WiMAX Forum. It was formed in June 2001 to promote conformance and interoperability of the IEEE 802.16 standard officially known as Wireless MAN. WiMAX aims to provide wireless data over long distances, in a variety of different ways, from point to point links to full mobile cellular type access. WiMAX service providers covering 430 million people globally in 135 countries today. 4G at a 3G price Speeds of up to 100 Mbps Customer satisfaction.
  21. 21. WiMAX Service Concept
  22. 22. 4G Multi-Biometric Platform Interoperability Scalability Modularity Flexibility Expandability Open Standards
  23. 23. CONCLUSION 4G is showing tremendous promise and has the capacity to revolutionize our world. High Speed, Capacity, low cost per bit Single worldwide cellular network Scope of wireless networks is expanding.
  24. 24. Bibliography www.google.com www.wikipedia.com www.technologyworld.com www.remon-4g.org.il http://www.ieee-infocom.org www.nmscommunications.com www.networkworld.com/news http://www.cefriel.it/topics/ http://www.nd.edu/NET/wireless/4G http://www.nsf.gov http://www.wireless-world-research.org
  25. 25. Thank You
  26. 26. Queries ?

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