UMB (ULTRA MOBILE BROADBAND) - AN OVERVIEW

HSDPA and HSUPA include new capabilities on the 3G UMTS (Common Mobile Telecommunication System) networks for FDD and TDD deployments. The main focus of HSPA (HSDPA and HSUPA) is bigger little bit rates and reduced latencies. As part of 3GPP release five, HSDPA introduces a different significant-velocity downlink channel shared involving multiple b