In mobile phone technology, for what does the G stand in 3G?
Mobile phone industry in Japan Personal Digital Cellular (PDC). It now offers a 3G service using W-CDMA technology known as FOMA. The company is operating a world band W-CDMA network at 2100 MHz. As of March 2016, the number of subscribers is 71 million. KDDI was formed by the merger of KDD (International phone service operator), DDI (nationwide CDMA operator except for Kanto and Tokai area), and IDO (CDMA operator for Kanto and Tokai area) in 2000. They offer the au mobile phone service: its second generation service, using CDMA technology, and 3G service, using CDMA2000. Their operating bands are 800 MHz and 2100 MHz.
G-Mobile to create infrastructure of its network and install all equipment within one year. The Corporation inaugurated opening of G-Mobile network on April 21, 2007. Up to date it covered 260 soums and other settlement areas in Mongolia with G-Mobile cell phone services. In 2008, G-Mobile was the first operator to introduce 3G technology in Mongolia and launched G-Internet phone service which is the widest mobile internet service based on 1X, EvDo technology. For the first time in cellular communication industry, it has Introduced G-10 service which allows you to talk without a limit within the network. In 2009, G-Mobile is