笔记本电脑无线上网（Laptop wireless internet access）.doc

笔记本电脑无线上网（Laptop wireless internet access） In wireless network applications, stand-alone wireless Internet is the most basic, is also the first one application, but because of its poor performance and Internet access fees more expensive, it is not used widely, the main user is the family of individual users, but also just no other Internet conditions that had no choice. Single here at present usually refers to a single laptop computer (in fact now Desktop Wireless Internet, because existing desktop wireless network card, wireless Internet) referred to here, but also refers to the wireless Internet network. Here to introduce several solutions for stand-alone Internet, namely: infrared wireless Internet solutions, Bluetooth wireless internet access, as well as the data line through the phone. The way the Internet can be divided into China Mobile GPRS and Chinese Unicom CDMA, currently the speed of GPRS was about thirty or forty KB, slower than the telephone line dial-up, CDMA at a rate of about seventy or eighty KB, can satisfy the general application. This article mainly introduces the Internet access mode of GPRS. One, infrared wireless Internet solution This is a use of notebook infrared reception and emission function, through the support of China Mobiles GPRS (General Packet Radio Service, general packet radio service) mobile wireless Internet access. Because GPRS terminal is also relatively cheap, charging is more reasonable, so it should be said that through the GPRS access to the Internet is currently more realistic way of Internet access. At present, GPRS actual Internet access and 56Kbps Modem similar, GPRS by flow calculation, usually 0.03 yuan /1Kb or 0.01 yuan /1Kb, and 200 yuan monthly unlimited flow packages, I use this package. GPRS does not calculate inter provincial roaming charges. This provides a possibility for the part of the Internet at any time at any time required to maintain online users, and because China Mobiles extensive network coverage,