New Technology: 3G
It is latest wireless technology. It is also known as UMTS(Universal Mobile Telecommunications System}, an improvement over 2G providing wireless acces to the data and information to the users from anywhere any time that provides high bandwith to handheld devices.
3G cellular phones were first launched in Japan in oct 2001. This 3G phone was desinged so users would be able surf the internet, view picture of the people they are talking to, watch movies and listen to music on their handsets. The speed of 3G technology provide is 2 mbps.
Advantages of 3G:
It is latest wireless technology. It is also known as UMTS(Universal Mobile Telecommunications System}, an improvement over 2G providing wireless acces to the data and information to the users from anywhere any time that provides high bandwith to handheld devices.
3G cellular phones were first launched in Japan in oct 2001. This 3G phone was desinged so users would be able surf the internet, view picture of the people they are talking to, watch movies and listen to music on their handsets. The speed of 3G technology provide is 2 mbps.
Advantages of 3G:
- There is a higher speed
- It provides you faster connectivity,internat access
- Music entertainment with improved quality
- Video calling system
- Clarity is better
- The cost of upgrading base stations and cellular infrastructure to 3G is very high.
- There is an issue of handset availability both data/voice work has not yet been demonstrated
- Base stations need to be closer to each other
- Tremendous specturm license costs, network deployment cost, handset subsides to subscribers,etc.
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