T-Mobile, USA is offering HSPA+ services in almost 50 major metropolitan areas now (claiming 4G speeds) and its first HSPA+ smartphone is planned for this summer (rumored Android device from HTC).<
LightSquaredâ„¢, a new nationwide 4G-LTEi wireless broadband network integrated with satellite coverage that will revolutionize communications in the United State.
Exalt Communications has introduced microwave backhaul platform, ExploreAirâ„¢, with highest throughput and longest range in the microwave and millimeter wave spectrum.
While Sprint is increasing its WiMAX coverage in USA markets it appears that it has challenges to keep up with the sales of its first 4G HTC EVO handset.