Mobile 4G Wireless Modem

Mobile 4G Wireless Modem Much of the LTE standard addresses the upgrading of 3G UMTS to what will eventually be 4G mobile communications technology. A large amount of the work is aimed at simplifying the architecture of the system, as it transits from the existing UMTS circuit + packet switching combined network, to an all-IP flat architecture system. E-UTRA is the air interface of LTE. Its main features are: Peak download rates up to 299.6 Mbit/s and upload rates up to 75.4