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5 G
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Contents Introduction to 5G Evolution from 1G to 5G
Standards of wireless 5G Architecture Features Advantages Applications Conclusion
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What is 5G ? What does it offer ? why we need 5G ? Introduction
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Introduction of 5G - 5G is a packet switched wireless system with wide area coverage and high throughput. - 5G wireless uses OFDM and millimeter wireless that enables data rate of 20 mbps and frequency band of 2-8 GHz. - 5G is going to be a packed based network.
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What does it offer ? Worldwide cellular phones.
Extraordinary data capabilities. High connectivity. More power & features in hand held phones. Large phone memory, more dialing speed, more clarity in audio & video.
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Why we need 5G ? Due to drawback of other generation.
They have low speed , poor voice and video quality as 5G.
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Evolution 0th Generation
Pre-cell phone mobile telephony technology, such as radio telephones that some had in cars before the arrival of cell phones. Communication was possible through voice only. These mobile telephones were usually mounted in cars or trucks. Technologies : - PTT(Push to Talk) - MTS (Mobile Telephone System) - IMTS (Improved MTS)
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0th Generation First mobile radio telephone In 1924.
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1st Generation “A voice call gets modulated to a higher frequency of about150MHz and it is transmitted between radio towers. This is done using a technique called Frequency-Division Multiple Access (FDMA).”
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- FDMA (Frequency Division Multiple Access)
Continued….. Technologies: - FDMA (Frequency Division Multiple Access) - NMT (Nordic Mobile Telephone) AMPS (Advanced Mobile Phone System) Problems : - No security - Prone to distortions
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Drawback of 1st G Poor voice quality Large in size No security
Poor battery Poor voice quality Large in size No security Frequency call drop
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2nd Generation Digital cell phones Speed: 10kbits/sec
Time to download a 3min MP3 song: min Different Services : - Digital voice calling - Short message service (SMS) Standards: - GSM - CDMA - TDMA
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Drawback of 2G Due to rapid changes in user
Weaker digital signal Due to rapid changes in user expectation, they do not meet today's wireless need. These systems are unable to handle complex data such as Videos. Low voice data & slow transmission. Reduce range of sound
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3rd Generation “ 3G networks provide the ability to transfer voice data & non-voice data over the same network simultaneously.” Speed: 144kb/sec-3mb/sec i.e. 1 million bits, or 125,000 bytes, of data are being transferred per second . Time to download a 3min MP3 song: 11sec-1.5min Applications The aim of the 3G is to allow for more coverage and growth with minimum investment. Internet, , fax, e-commerce, music, video clips, and videoconferencing.
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Continued…… Features includes: - Phone calls - Global roaming, GPS - Send/receive large messages - High-speed Web, Navigation/maps - Video conferencing - Electronic agenda meeting reminder
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Drawback of 3G Expensive 3G Phones. Large Cell Phones
High Bandwidth Requirement Expensive 3G Phones. Large Cell Phones
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4th Generation “The word “MAGIC” also refers
to 4G wireless technology which stands for Mobile multimedia, Any-where, Global mobility solutions over, Integrated wireless and Customized services.” Speed: The data transfer is 100 Mbps for outdoor and 1Gbps for indoor.
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- A spectrally efficient system - High network capacity
Continued….. Features include: - A spectrally efficient system - High network capacity - Huge data rate - Perfect connectivity & global roaming - High quality of service, Security & Privacy
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Drawback of 4G Battery uses is more Hard to implement
Need complicated hardware Expensive equipment required to implement next generation network.
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Standard of WIRELESS 5G interoperability of the IEEE 802.16 standard.
WiMAX formed to provide conformance and interoperability of the IEEE standard. It aims to provide wireless data over long distance from point-to-point link to cellular mobile type access. WiBRO a part of IEEE e in process to provide collaborative and generic mobile WiMAX.
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3GPP LTE a project aims to improve the
Continued….. 3GPP LTE a project aims to improve the mobile phone standard to cope with future requirements. 5GPP 2 UMB a project to improve the CDMA 2000 mobile phone standard for next generation applications.
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Features of 5G High resolution for crazy cell phone users
- Bi-directional large BW - Less traffic - 25 Mbps connectivity speed - Better & fast solution. - Enhanced & available connectivity just about the world - Uploading & Downloading speed of 5G touching the peak (up to 1 Gbps ).
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Advantage - Data BW of 1 Gbps or higher - Globally accessible
- Dynamic information access - Available at low cost - Bi directional, accurate traffic statistics
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Application of 5G Wearable devices with AI
(Artificial Intelligence) capabilities. - 5G i-phones - Pervasive (Global) networks - Media independent handover - Radio resource management - VoIP (Voice over IP) enabled devices
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Conclusion 4G- Service Centric 5G- User Centric.
3G- Operator Centric 4G- Service Centric 5G- User Centric. 5G can serve as a flexible platform. We have proposed 5G wireless concept designed as an open platform on different layers. The new coming 5G technology will be available in the market at affordable rates, high peak future & much reliability than preceding technologies
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