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Introduce mobile communication generation.ppt
- 1. LOGO Presented By :Kaushal Kaith Puneet Sachdeva MCA – 4th Sem. WIRELESS SYSTEMS
- 2. Page 2 LOGO CONTENTS INTRODUCTION 1G TECHNOLOGY 2G TECHNOLOGY MODELS OF 1G & 2G 2.5 TECHNOLOGY 3G TECHNOLOGY 4G TECHNOLOGY 5G TECHNOLOGY WIRELESS APPLICATIONS WIRELESS SERVICES EVOLUTION FROM 1G TO 5G TECHNOLOGY CONCLUSION
- 3. Page 3 LOGO INTRODUCTION WHATIS WIRELESS ? The word wireless is dictionary defined “having no wires ” . In networking terminology , wireless is the term used to describe any computer network where there is no physical wired connection between sender and receiver, but rather the network is connected by radio waves and or microwaves to maintain communications. Wireless networking utilizes specific equipment such as NICs and Routers in place of wires (copper or optical fibre).
- 4. Page 4 LOGO 1GTECHNOLOGY 1G refers to the first generation of wireless telephone technology, mobile telecommunications which was first introduced in 1980s and completed in early 1990s. It's Speed was upto 2.4kbps. It allows the voice calls in 1 country. 1G network use Analog Signal. AMPS was first launched in USA in 1G mobile systems.
- 5. Page 5 LOGO DRAWBACKSOF 1G Poor Voice Quality Poor Battery Life Large Phone Size No Security Limited Capacity Poor Handoff Reliability 1G Wireless System
- 6. Page 6 LOGO 2GTECHNOLOGY 2G technology refers to the 2nd generation which is based on GSM. It was launched in Finland in the year 1991. 2G network use digital signals. It’s data speed was upto 64kbps. Features Includes: It enables services such as text messages, picture messages and MMS (multi media message). It provides better quality and capacity .
- 7. Page 7 LOGO DRAWBACKSOF 2G 2G requires strong digital signals to help mobile phones work. If there is no network coverage in any specific area , digital signals would weak. These systems are unable to handle complex data such as Videos. 2G Wireless System
- 8. Page 8 LOGO WIRELESSMODELS OF 1G & 2G 1G WIRELESS SYSTEMS 2G WIRELESS SYSTEMS
- 9. Page 9 LOGO 2.5GTECHNOLOGY 2.5G is a technology between the second (2G) and third (3G) generation of mobile telephony. 2.5G is sometimes described as 2G Cellular Technology combined with GPRS. Features Includes: Phone Calls Send/Receive E-mail Messages Web Browsing Speed : 64-144 kbps Camera Phones Take a time of 6-9 mins. to download a 3 mins. Mp3 song
- 10. Page 10 LOGO 3GTECHNOLOGY 3G technology refer to third generation which was introduced in year 2000s. Data Transmission speed increased from 144kbps- 2Mbps. Typically called Smart Phones and features increased its bandwidth and data transfer rates to accommodate web-based applications and audio and video files.
- 11. Page 11 LOGO FEATURESOF 3G TECHNOLOGY Providing Faster Communication Send/Receive Large Email Messages High Speed Web / More Security Video Conferencing / 3D Gaming TV Streaming/ Mobile TV/ Phone Calls Large Capacities and Broadband Capabilities 11 sec – 1.5 min. time to download a 3 min Mp3 song.
- 12. Page 12 LOGO DRAWBACKSOF 3G TECHNOLOGY Expensive fees for 3G Licenses Services It was challenge to build the infrastructure for 3G High Bandwidth Requirement Expensive 3G Phones. Large Cell Phones
- 13. Page 13 LOGO 4GTECHNOLOGY (Anytime ,Anywhere) 4G technology refer to or short name of fourth Generation which was started from late 2000s. Capable of providing 100Mbps – 1Gbps speed. One of the basic term used to describe 4G is MAGIC. MAGIC: Mobile Multimedia Anytime Anywhere Global Mobility Support Integrated Wireless Solution Customized Personal Services Also known as Mobile Broadband Everywhere.
- 14. Page 14 LOGO 4G(Anytime, Anywhere) The next generations of wireless technology that promises higher data rates and expanded multimedia services. Capable to provide speed 100Mbps-1Gbps. High QOS and High Security Provide any kind of service at any time as per user requirements, anywhere. Features Include: More Security High Speed High Capacity Low Cost Per-bit etc.
- 15. Page 15 LOGO DRAWBACKSOF 4G Battery uses is more Hard to implement Need complicated hardware Expensive equipment required to implement next generation network.
- 16. Page 16 LOGO COMPARISONBETWEEN 3G Vs 4G Technology 3G 4G Data Transfer Rate 3.1 MB/sec 100 MB/sec Internet Services Broadband Ultra Broadband Mobile - TV Resolution Low High Bandwidth 5-20 MHz 100MHz Frequency 1.6-2 GHz 2-8 GHz Download and upload 5.8 Mbps 14 Mbps The basic difference between 3G and 4G is in data transfer and signal quality.
- 17. Page 17 LOGO CountriesHave 4-G Except for the Scandinavian Countries (Northern Europe that includes Denmark and two of the nations of Scandinavian , Norway and Sweden. ), a few countries have started the 4G commercially. In the US, Sprint Nextel and Others Germany , Spain, China , Japan and England are also using the 4G services and mobiles .
- 18. Page 18 LOGO 3GWIRELESS SYSTEM 4G WIRELESS SYSTEM WIRLESS MODELS OF 3G & 4G
- 19. Page 19 LOGO 5G TECHNOLOGY 5Gtechnology refer to short name of fifth Generation which was started from late 2010s. Complete wireless communication with almost no limitations. It is highly supportable to WWWW (Wireless World Wide Web).
- 20. Page 20 LOGO BENEFITS OF5G TECHNOLOGY High Speed, High Capacity 5G technology providing large broadcasting of data in Gbps . Multi - Media Newspapers, watch T.V programs with the clarity as to that of an HD Quality. Faster data transmission that of the previous generations. Large Phone Memory, Dialing Speed, clarity in Audio/Video. Support interactive multimedia , voice, streaming video, Internet and other 5G is More Effective and More Attractive.
- 21. Page 21 LOGO COMPARISON BETWEEN4G Vs 5G The following basic differences between 4G and 5G are:
- 22. Page 22 LOGO EVOLUTION OF1G TO 5G TECHNOLOGY
- 23. Page 23 LOGO WIRELESS APPLICATIONS Wirelessapplications are those which we use free space as the transmission medium & do not involve cabling like fibre or copper cables.
- 24. Page 24 LOGO Wireless solutionfor: Business and Industry Schools , Colleges Doctors , Pilots Police and Vehicles etc. WIRELESS SERVICES
- 25. Page 25 LOGO CONCLUSION All totally the best way to help all users is to use 5G as the next wireless system and in totally it is safety and secure for public, this the need that demands the solution. Today’s wired society is going wireless and if it has problem, 5G is answer. 5G technology is going to give tough competition to Computers and Laptops. It will be available in the market 2020 at affordable cost with more reliability than previous mobiles.
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