The Global System for Mobile Communications Service is the most widely adopted, digital cellular technology in use today. GSM uses time and frequency division techniques ( TDMA and FDMA) to optimize....
Forwell Wireless Co.., Ltd.. Located in shenzhen, China. It established in 2002, which specializs in R & D activities, Focuses on production of wireless data devices and transmits wireless....
EDGE uses an enhanced modulation technique for increasing the network capacity and datarates of GSM cellular wireless networks. The Edge technology can bring dramatically increased speeds to GSM....