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5G RLC Retransmission- Polling Feature

Mohamed ELAdawi

16 Jun 2025

Quick overview about 5G RLC retransmission and polling feature.

3GPP Configurable Timers & Parameters Overview
RLC Polling Feature
RLC ARQ Retransmission
tPollretransmit- RLC ARQ Retransmission
t-Reassembly
How to check RLC Parameters from DT

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In this video, we break down two key 5G PDCP functions: the Discard Timer and ROHC (Robust Header Compression). Learn how they work, why they matter, and how they impact performance — all in a clear and practical way.

5G PDCP Functions Overview

This video provides a high-level overview of the main functions of 5G PDCP in a practical and easy-to-understand way.

5G t-PollRetransmit & T-reassembly timers Vs. 5G HARQ Retransmission

Quick overview about 5G RLC Timers.

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5G PDCP Simplified: Discard Timer + ROHC Made Easy

5G PDCP Functions Overview

5G t-PollRetransmit & T-reassembly timers Vs. 5G HARQ Retransmission

5G DL E2E User Plane Data Call Flow