3G有两个有利的而优势：宽带语音通信和易IP为基础的服务。综合在一起,这些为先进的移动英特网服务奠定了基础,包括个性化的入口,你的手机将会自动接收最新的电视信息,提供高品质的声音和图像。使3G变为事实需要依靠不同地区相关技术的发展。它在改善介绍无线通信分界面,支持多频率通信扮演了重要的角色。
英文原文
3G TECHNOLOGY
Although the technology behind 3G may seem complicated, the ways in which 3G will affect all of our lives are easy to imagine. Just imagine having a combined camera, video camera, computer, stereo, and radio included in your mobile phone. Rich-media: L information and entertainment will be at your fingertips whenever you want anywhere there is a wireless network.
Mobile communication is moving from simple voice to rich media, where we use more of our senses to in tens if our experiences.
But not all of this will happen at once. 3G is an evolution to a communications idea that no one completely understands yet. What we do know is that mobile multimedia will hit the Japanese markets in 2001, and Europe and North America will f0llow soon after
3G brings together high-speed radio access and IP-based services into one, power.1 environment. The step towards IP is vital. IP is packet-based, which in simple terms, means users can be "on line" at all times, but without having to pay until we actually send or receive data. The connectionless nature of IP also makes access a lot faster: file downloads can take a few seconds and we can be connected to our corporate network with a single click.
3G introduces wideband radio communications, with access speeds of up to 2Mbit/ s.. Compared with today's mobile networks, 3G will significantly boost network capacity -so operators will be able to support more users, as well as offer more sophisticated Services.
3G At home
3G is going to affect our home and social lives in many ways. The services that 3G enables will help us to manage our persona I information, simplify tasks such as grocery shopping, make better use of our time and offer services that are just fun to use.
Operators will be able to develop myriad new service opportunities to attract and retain new customers. Here are some examples:
You're sitting on a train and use this "dead" time to log on to your bank account, check your balance and pay a few bills - all through your 3G device. You save time and can be smarter about managing your f1nances.
On a touring vacation, you arrive in a new city. You haven't made any reservations in advance, because you can do this when you get there, by using your 3G handset to obtain up-to-date information, including hotel vacancies.
Having booked a room, you can use your mobile to view video clips of local tourist