Download presentation
Presentation is loading. Please wait.
1
Name: Shaikh Fahad Saeed ID: 200800652
3G Mobile Technology Name: Shaikh Fahad Saeed ID:
2
Outlines Introduction History and background Overlook on Predecessor
Difference between 2G, 2.5G and 3G 3G and Mobile Effects of 3G on Society Advantages of 3G Disadvantages of 3G Conclusion
3
Introduction The third generation which is 3G services combines high speed mobile access with IP and IP stand for internet protocol based services. Now the third generation which is 3G systems is faster than 1G and 2G This 3G technology enables cell phone to give very high speed of internet access and also help to transfer file, video and pictures in high speed.
4
History and background
NTT Docomo is the first person who launched 3G offered for commercial use in Japan. The brand name for network is FOMA and it introduced in 2001 and technology W-CDMA was pre-release. In October 1, 2001 the NTT DOCOMO initial commercial launch of 3G in Japan, but the technology was still very limited. The second network that was released in South Korea commercially live by SK Telecom and this thing happen in January 2002 the technology was 1xEV-DO. The second 3G network from South Korea was on 1xEV-DO by KTF in May 2002. In Europe the Manx Telecom first pre-commercial network releases by Isle of Man and during that time the operator went by the British telecom. In December 2001 the Telenor opened the first commercial network. In the United States Monet Mobile network was the first 3G network released commercially and that one was on CDMA2000 1x EV-DO technology but in some time the network supplier had to shut down this operation because Verizon wireless released the second 3G network which was on October 2003
5
Overlook on Predecessor
As we know that there are 1G, 2G and 3G. In 1G they give only talk services and the technology they use and called as AMPS and this is for advanced mobile phone service. In 2G they use digital voice service and data service and the technologies they use in 2G such as CDMA-code division multiple access, TDMA-time division multiple access, GSM-Global system for cell phone communications, PDC-personal digital cellular. In 3G the technology is used such as W-CDMA-wide-band code division multiple access, CDMA-200, TD-SCDMA-Time-Division synchronous code division multiple-access technologies and 3G also has the superior voice quality and up to 2M bit/second.
6
Difference between 2G, 2.5G and 3G
Component 2G Wireless 2.5G Wireless 3G Wireless Feature Phone call Phone Call/Fax Phone call/fax Voice Mail Global roaming Simple Send and receive large mail. Send/receive large message. Web Browsing High-speed Web Navigation Navigation/map New updates Videoconferencing TV streaming Electronic agenda meeting reminder Speed 10 Kb/sec Kb/sec 144Kb/sec-2Mb/Sec Max time for download (MP3 songs) 40 Mines 9 Mines 1.5 Mines
7
3G and Mobile
8
Effects of 3G on Society Low-latency push to talk and push to video message services Enhanced emergency and location-based services Real time multiplayer gaming Video-on-demand and short-format clip cast Wireless application downloading Multimedia services, such as digital photos taken by and shared via wireless handsets E-learning and m-learning Mobile interview Mobile Mobile internet connectivity
9
Advantages of 3G Video chat Fast internet Transfer Data GPS Map
3G cards
10
Disadvantages of 3G The cost of cellular infrastructure , upgrading base stations is very high Needs different handsets. Roaming and data/voice work together has not yet been implemented Power consumption is high
11
Conclusion And
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.