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This presentation provides an overview of 3G networks. It includes: 1. A list of 7 group members and their student IDs. 2. The topic is on technology, with 11 questions about 3G networks outlined. 3. Definitions and details about 3G networks are provided, including what 3G means, when 1G and 2G were introduced, when 3G launched in the UK, 3G network speeds, and the differences between 3G and 4G.
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@ Kindly Follow my Instagram Page to discuss about your mental health problems-
-----> https://instagram.com/mentality_streak?utm_medium=copy_link
@ Appreciate my work:
-----> behance.net/burhanahmed1
Thank-you !
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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 system includes different generations of wireless technology - 1G, 2G, 2.5G, 3G, 4G and 5G.
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4G networks provide significantly higher maximum data rates than previous generations of mobile networks, with peak speeds defined by the ITU as 1 Gbit/s for stationary use and 100 Mbit/s for mobile use. 4G technologies include LTE Advanced and WiMax 2. Key features of 4G networks are all-IP packet switched networks supporting broadband Internet access to mobile devices and high-speed streaming of video and audio.
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The document defines common technical abbreviations used in mobile technology and communications:
GSM refers to the Global System for Mobile communications standard for mobile phones. GPRS enables general packet radio service for data transfer like WAP, SMS, and MMS on GSM networks. SMS refers to Short Message Service for sending short text messages on mobile phones. MMS enables multimedia messaging with images, audio and video on telephony networks standardized by 3GPP and OMA. VOIP allows routing voice conversations over the Internet using IP networks.
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In 3GPP standards from 3G onwards, all mobile devices that can connect to cellular networks, including smartphones, data cards, hotspots, tablets, and more recently connected devices like cars and fridges, are referred to as User Equipment (UE). UE is an evolution from the term Mobile Station used in earlier 1G and 2G standards, as devices have advanced from simple "feature phones" to include both phone and computing functionality as well as the ability to access the internet from mobile data connections.
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4G wireless technology provides significantly faster internet access and the ability to move around while maintaining the same IP address. It utilizes technologies like OFDM, UWB, and IPv6 to distribute data across multiple frequencies and increase bandwidth. 4G aims to support interactive multimedia applications anywhere through high-speed, high-capacity connections with lower costs per bit than previous generations. While offering more capabilities than prior cellular standards, 4G also faces challenges in implementation and increased battery usage.
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4G wireless technology will provide comprehensive IP solutions allowing users to access voice, data, and multimedia anytime and anywhere at speeds up to 100 Mbps. Key features of 4G include support for multimedia services, wider bandwidths, higher bitrates, entirely packet-switched networks, high internet speeds, and tight network security. Technologies powering 4G include OFDM, UWB, smart antennas, and IPv6. OFDM allows for high data transfer rates while UWB can use any part of the frequency spectrum. Smart antennas enhance signal reception and transmission. IPv6 supports more IP addresses needed for more devices on internet.
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1G refers to the first generation of analog cellular networks introduced in the 1980s. 2G networks replaced 1G and were digital cellular networks launched in 1991, providing benefits like encrypted calls and more efficient spectrum usage enabling more users. 2G allowed services like texting. Subsequent generations like 2.5G, 3G, and 4G provided faster data speeds and additional capabilities.
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This document discusses the evolution of mobile network technologies from 1G to 5G. It provides an overview of each generation including key features and technologies. The main points covered are:
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- 3G enabled broadband networks for the first time with speeds from 144 kbps to 2 Mbps, allowing mobile internet.
- 4G saw further increases with speeds from 100 Mbps to 1 Gbps and the ability to stream high quality video wirelessly.
- 5G is expected to offer the highest speeds to date in the Gbps range and
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4G is the fourth generation of wireless technology that provides faster internet access to mobile devices. It enables speeds around 86 Mbps for downloads and 28.8 Mbps for uploads, which is about 10 times faster than 3G networks. 4G uses more efficient radio coding and all-IP technology to achieve these higher speeds. Some benefits of 4G include quickly downloading files over wireless networks, accessing the internet and streaming media more easily, and generally higher bandwidth.
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The document discusses the evolution of mobile communication technologies from 1G to 3G. It provides an overview of 1G analog networks, 2G digital networks including GSM and CDMA, and the transition technologies 2.5G and 2.75G. It then focuses on defining 3G as the next generation mobile standard providing multimedia services and broadband data speeds.
3G
3G is the third generation of wireless technologies that provides enhanced capabilities over previous technologies like higher data transmission speeds, improved access to multimedia, and global roaming. 3G works using radio signals sent between mobile devices and base stations that are connected to larger networks, providing coverage within overlapping "cells". The first commercial 3G network launched in 2001 in Japan. Major global 3G providers include China Mobile, Sing Tel, Vodafone, and Airtel, while top Indian providers are Airtel, Vodafone Essar, Idea, Reliance, and BSNL-MTNL. 4G is the next generation of wireless technology providing even faster speeds and greater connectivity capabilities than 3G.
3 G Technology from VSS Technologies
3G technology allows for broadband mobile communications including voice, video, graphics, and other multimedia services. It uses packet-switched networks for digital data transmission which can achieve speeds up to 2 Mbps. This packet-switched approach allows for more efficient use of available spectrum and supports more users and applications like web browsing compared to previous circuit-switched 2G networks. 3G networks divide coverage areas into hierarchical cells like macro, micro, and pico cells to allow for higher user density and transmission speeds in smaller areas.
4G wireless Network
4G wireless networks provide faster internet speeds than 3G networks, aiming to support data rates up to 1 Gbps for high mobility applications and up to 100 Mbps for wide-area coverage applications. 4G networks use an all-IP packet switched network and are optimized for Internet Protocol traffic, allowing services such as video conferencing. Key technologies used in 4G include MIMO antennas, IPv6, VoIP, OFDM, and software-defined radios. While true 4G networks may not be fully realized until after 2015, 4G aims to open new opportunities for mobile applications with high-speed wireless internet access.
3 g
3G is the third generation of mobile technology that provides faster data speeds and additional services like video calls compared to 2G. It was first launched commercially in Japan in 2001 and allows for services up to 14.4Mbps download speeds. While initial adoption was slow, by 2007 over 190 3G networks were active globally. India also launched 3G networks starting in 2008 to provide video and high-speed data to users as broadband penetration remained low. The technology has since evolved to 4G standards.
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Presentation statistic
- 2. Our Group Member List • Md. Salman Faruky • S.M. Rofiqul Islam • MD. Ali Bhuyan Razu • MD. Firuz Alom • Zahirul Islam • Ahsanul Kabir • 143-15-4405 • 163-15-8283 • 171-15-8566 • 171-15-8612 • 153-15-6396 • 171-15-8932
- 4. Our Content • What is the meaning of 3g network? • When was 1g introduced? • When did 3g launch in the UK? • When was the 2g invented? • What is the speed of 3g network? • What is the difference between 3g and 4g? • How do 3g networks work? • How much is 3g speed in Mbps? • How fast is 3g in kbps? • What does it mean to have a 3g phone?
- 5. What is the meaning of 3g network? • The term "3G internet" refers to the third generation of mobile phone standards as set by the International Telecommunications Union (ITU). 3G technologies allow mobile operators to offer more service options to their users, including mobile broadband.
- 6. S.M. Rofiqul Islam ID :163-15-8283
- 7. When was 1g introduced? • 1G. 1G refers to the first generation of wireless telephone technology (mobile telecommunications). These are the analog telecommunications standards that were introduced in the 1980s and continued until being replaced by 2G digital telecommunications.
- 8. When did 3g launch in the UK? • NTT DoCoMo launched its 3G service, the first in the world using wideband CDMA technology, on October 1st 2001 in Japan. The launch of 3G services in the UK didn't go completely smoothly as when Hutchison's 3 service officially launched on March 3rd 2003 (3/3/03), it was not easy for consumers to obtain the handsets.
- 9. MD. Ali Bhuyan Rzu ID :171-15-8566
- 10. When was the 2g invented? • Advanced Technologies. Cell phone technology is commonly classified as first, second, third and fourth generation (1G, 2G, 3G, 4G). While Motorola's 1973 invention is known as 1G, 2Gcame about in 1990 when cell phones began using digital transmission instead of analog
- 11. What is the speed of 3g network? • Third-generation mobile networks, or 3G, came to the U.S. in 2003. With minimum consistent Internet speeds of 144Kbps, 3G was supposed to bring "mobile broadband." There are now so many varieties of 3G, though, that a "3G" connection can get you Internet speeds anywhere from 400Kbps to more than ten times that.
- 12. MD. Firuz Alom ID : 171-15-8612
- 13. What is the difference between 3g and 4g? • The main difference between 3G and 4G is speed – 4G brings broadband to your phone. If you want to future-proof your mobile communications and entertainment, you need 4G, with speeds of up to ten times faster than 3G. • The ‘G’ in 3G and 4G stands for ‘generation’. With 4GEE, EE has the latest and fastest phone network in the country, enabling you to watch live TV, stream a film or try multiplayer gaming on your phone
- 14. How do 3g networks work? • So 3G evolved into HSDPA (High-Speed Downlink Packet Access), HSPA, or 3.5G, which is up to five times faster than 3G. Predictably enough, 4G networks are now commonplace, based on technologies called Mobile WiMAX and LTE (Long-Term Evolution).
- 15. Zahirul Islam ID : 153-15-6396
- 16. How much is 3g speed in Mbps? • Many 3G networks now offer speeds ten or twelve times that fast. 4G networks, meanwhile, must offer transfer rates 100 megabits per second (Mbps) when users are “mobile,” for example, in cars or buses, and 1 gigabit per second (Gbps) when users are stationary
- 17. How fast is 3g in kbps? • Since 3G networks offer download speeds from 600 kilobits per second (Kbps) up to 1.4 megabits per second (Mbps), with bursts up to 3.1 Mbps, we can see how 4G compares to 3G with the examples below.
- 18. Ahsanul Kabir ID : 171-15-8932
- 19. What does it mean to have a 3g phone? • Letter E stands for EDGE (Enhanced Data Rates for GSM Evolution). It is also called Enhanced GPRS. This technology lies somewhere in between 2G and 3G technology. ... Meaning of 3G in Mobile Signal. 3G means the third generation of mobile telephone technology.
- 20. Thanks To All