Introduction Downlink beam management is one of the most important parts of 5G Massive MIMO. It is the process used by the network to identify, refine, and maintain the best beam direction for each UE, starting from initial access and continuing during connected mode. Unlike 4G, where beamforming was mainly
In this Full VoLTE E2E Training Course, you will learn how VoLTE works end to end across UE, RAN, EPC, and IMS. This training covers VoLTE overview, traffic model, speech codecs, IMS architecture, VoLTE bearers and protocols, 4G attach flow, IMS registration, SIP signaling, SDP, RTP/RTCP, MO and MT
Welcome to Session 2 of the 4G End-to-End Course. In this video, we break down the LTE Random Access Procedure (RACH) step by step and explain how the UE moves from downlink synchronization to uplink synchronization before starting the connection setup process. This session covers the complete RACH overall overview,
Introduction In the first Massive MIMO article, we focused on the antenna foundation: passive vs active antenna, antenna structure, antenna elements, and the basic MIMO concepts behind beamforming. First Article: 5G Massive MIMO Fundamentals: Passive vs Active Antenna, MIMO Gains, and Antenna Specifications and Structure This second part moves one