GSMA：2015北美移动互联网报告（英文版）

The North American mobile industry has been the strongest performing of any developed region for some time. The region has seen substantial subscriber growth, early adoption of new technologies (such as smartphones and 4G/LTE) and strong revenue trends. The region continues to lead innovation in all areas of the mobile ecosystem, including hardware, access technologies, operating systems and new apps and services that are scaling rapidly and changing how individuals live and work. With the outlo