Explore the LTE Physical Random Access Channel (PRACH), its structure, preamble formats, and configuration index. Understand how UEs use PRACH to initiate network access.

There are largely two types of RACH procedure in terms of allowable physical resources of PRACH (i.e, time and frequency location of PRACH) and sequence index of the PRACH.

Resource Allocation for PRACH. In LTE, resource allocation for the Physical Random Access Channel (PRACH) is designed to offer significant flexibility, enabling the network to …

Learn about physical random access channel (PRACH) time resources, preambles, configurations, and map PRACH symbols to resource grid.

Sep 27, 2024 · Learn the basics of the Physical Random Access Channel (PRACH) and how it enables efficient device-to-network communication in modern telecom systems like LTE and 5G.

Jul 7, 2025 · The PRACH procedure in NR involves not only the transmission of a preamble like in LTE but also additional steps that consider the beamforming capabilities. This enhancement …

Mar 17, 2023 · Introduction: The PRACH (Physical Random Access Channel) is a wireless communication channel used for initial device registration, known as random access. The …

This article embarks on a study to delve into the intricacies of 5G-NR PRACH detection performance optimization within the challenging backdrop of intra and inter-cell interference …

Explore the 5G NR PRACH, covering its role in uplink timing adjustment, preamble formats, and physical layer processing using Zadoff-Chu sequences.

Jan 18, 2024 · Today, let me explain the concept of the Physical Random Access Channel (PRACH) in LTE, a critical part of the LTE system that helps devices establish a connection …