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5G NR - Frequency Domain Resource Allocation
Introduction At its core, frequency domain resource allocation involves dividing the available radio spectrum into smaller, manageable...
Venkateshu Kamarthi
Jul 17, 20256 min read
Timing Advance (TA) in 4G and 5G
Introduction Timing Advance (TA) is a critical concept in 4G Long-Term Evolution (LTE) and 5G New Radio (NR) systems, ensuring...
Venkateshu Kamarthi
Jun 30, 20257 min read
Cyclic Prefix (CP) in LTE & 5G
Introduction Cyclic Prefix (CP) is a crucial component in Orthogonal Frequency Division Multiplexing (OFDM) systems, which are the...
Venkateshu Kamarthi
Jun 26, 20256 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
Contention Resolution in Msg4 during RACH procedure
In LTE and 5G NR Random Access Channel (RACH) procedure, the gNB extracts specific UE identities from Msg3 to construct Msg4 (Contention...
Venkateshu Kamarthi
Jun 3, 20254 min read
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