WLAN is different from wifi and 4G
What is 3 g The term 3rd-generation (3G) refers to cellular mobile communication technology that supports high-speed data transmission. 3G services can transmit voice and data simultaneously at speeds of several hundred KBPS or more. Currently there are four kinds of 3G standards: CDMA2000, WCDMA, TD-SCDMA, WiMAX. Difference between WLAN and 4G What is 4 …