What is 3G wireless internet access

3g is the third generation mobile communication technology abbreviation, refers to supports the high speed data transmission the cellular mobile communication technology.

3G services can simultaneously transmit sound (call) and data information (email, instant messaging, etc.). Representative feature is the provision of high-speed data services. The main difference between 3G wireless internet and ordinary wireless internet is that the speed is different, it is mainly used in mobile office network, such as mobile phone or notebook computer, in the case of changing office, the use of 3G wireless Internet access is very important, free from the Internet restricted by the region. The only disadvantage is that the speed is not high, and if it is in accordance with the flow charges, investment is relatively large.

The 3G network card is a widely used internet medium for wireless wide area communication Networks Ghost XP. At present, I have a leap of mobile TD-SCDMA and China Telecom CDMA2000 and the WCDMA three network system, so the common wireless Internet card includes CDMA2000 wireless card and, TD, WCDMA wireless internet Card 3 categories.

At present, the standard tariff of 3G wireless Internet card: Internet fee 0.01 yuan/kb, SMS 0.1 yuan/article.

Open the way of 3G wireless Internet access and open the common way of the Internet, will be unlimited Internet card inserted in the computer's USB interface, and then choose the Network Service providers open the Internet.