Transcript
3G stands for third generation, it is a general term covering a range of wireless network technologies.
3G combines high-speed mobile access with Internet Protocol (IP) based services.
3G include digital multimedia, streaming video, video conferencing and music downloads in the mobile devices.
Introduced in 1990’s by ITU (International Telecommunication Union)
It is also used by IMT-2000(International Mobile Communication)
Japan was the first country to implement 3G
Support up to 2Mbps data transfer rates.
Support for Global Roaming such that a mobile device can access any network anywhere in the world.
The 3G system would technically function on the CDMA (Code Division Multiple Access)network.
There are two versions of 3G, one running over CDMA2000 and the other over WCDMA(Wideband Code Division Multiple Access) .
3G networks have the capability of transferring speeds up to 2 Mbps which is equivalent to around 15 seconds for every download of a 3-minute MP3 song.
To compare with 3G, the speediest 2G cellular phones can move speeds up to 144 Kbps, which is equivalent to around 8 minutes to download a 3-minute MP3 song.
Video:-You can download video footage, save and view it over and over again.
Games:-You can play even faster and better games with a 3G phone.
Location Services :-You have access to location based services which can show you where you are
Watch TV On Your 3G Phone:- Users have access to TV channels via their 3G phones.
1. For individual
3G technology and phone is very promising and useful for business customers who need to go internet and check emails very often during work.
High-speed, mobile access to the complete Internet.
This is so easy to use 3G.
2. For the Society
3G technology can provide a positive value in global communication and enhance the quality of people's living.
• Mobile TV • Video on demand• Video conferencing• Tele-medicine • Location-based services
• Japan
• Europe• Canada• Iraq• Syria• China• North Korea• Africa• India
top related