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Radio Network Temporary Identifiers (RNTIs) in 5G NR
Introduction In 5G NR, Radio Network Temporary Identifiers (RNTIs) are pivotal for distinguishing UEs (User Equipments), groups of UEs,...
Venkateshu Kamarthi
Aug 1, 20257 min read
Understanding HARQ Concepts in 5G
1. Introduction to HARQ HARQ (Hybrid Automatic Repeat reQuest) is a critical error control method used in wireless systems like LTE and...
Venkateshu Kamarthi
Jun 9, 20253 min read
5G SA RACH Procedure– A Technical Deep Dive
Introduction The Random Access CHannel (RACH) procedure is the gateway to the 5G Standalone (SA) network. It allows the User Equipment...
Venkateshu Kamarthi
May 22, 20258 min read
5G PDCCH: Structure, DCI Formats, Resource Scheduling, and Comparison with 4G LTE
The Physical Downlink Control Channel (PDCCH) is a cornerstone of 5G New Radio (NR) and 4G Long-Term Evolution (LTE) systems, serving as...
Venkateshu Kamarthi
Apr 22, 20256 min read
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