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Content for TR 37.901-5 Word version: 16.3.0

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5.1 Definition of Application Layer Data Throughput Performance 5.2 Parameters for Measurement 5.3 Test Configurations 5.4 Transport and Application Layer Protocols 5.5 Test Environment 5.6 Data Transfer Scenarios 5.7 Statistical Analysis 5.8 Impact of Modem Performance in Application Layer Throughput 5.9 Test System Uncertainty and Test Tolerance

2 References

3 Definitions of terms, symbols and abbreviations Word‑p. 11

3.1 Terms

3.2 Symbols

3.3 Abbreviations

4 General

4.1 Background

4.2 Study Item Objective

5 Study on 5G NR UE Application Layer Data Throughput Performance Word‑p. 12

5.1 Definition of Application Layer Data Throughput Performance

5.1.1 Definition of End Points

5.2 Parameters for Measurement Word‑p. 13

5.2.1 Throughput

5.3 Test Configurations

5.3.1 5G NR UE Application Layer Data Throughput Test Equipment

5.3.2 UE Application Layer Data Throughput Connection Diagrams

5.3.2.1 UE Application Layer Data Throughput Connection Diagram for Tethered

5.3.2.2 UE Application Layer Data Throughput Connection Diagram for Embedded

5.3.3 RF Connection Diagrams for UE Application Layer Data Throughput Word‑p. 14

5.3.4 UE Specific Items

5.4 Transport and Application Layer Protocols

5.4.1 Transport Layer Protocol

5.4.2 Application Layer Protocol

5.4.2.1 TCP Settings Word‑p. 15

5.4.2.1.1 TCP advertised receiver window size setting Word‑p. 16

5.4.2.2 UDP Settings

5.4.3 Upper Layer impact on throughput measurements Word‑p. 17

5.4.3.1 Overview

5.4.3.2 TCP/UDP Layer Word‑p. 18

5.4.3.3 IP Layer

5.4.3.4 PDCP Layer

5.4.3.5 RLC Layer Word‑p. 19

5.4.3.6 Overhead between MAC and TCP/UDP layer

5.4.3.7 Overhead for LTE

5.4.3.8 SA, NSA and NSA split-bearer

5.4.4 Summary of Upper Layer Parameters and Overhead from MAC to Transport Layer

5.5 Test Environment Word‑p. 20

5.5.1 Conducted Testing for 5G NR FR1

5.5.1.1 Signal Levels

5.5.1.2 Fading Profiles

5.5.2 Radiated Testing for 5G NR FR2 Word‑p. 21

5.6 Data Transfer Scenarios

5.6.1 TCP Transfers

5.6.2 UDP Transfers

5.7 Statistical Analysis

5.7.1 Overview of Layer 1 throughput

5.7.2 Overview of Application Layer throughput Word‑p. 22

5.7.3 Test Time for Application Layer Throughput procedures Word‑p. 23

5.8 Impact of Modem Performance in Application Layer Throughput

5.8.1 Modem Performance in current TS 38.521-4 conformance tests

5.8.2 Modem Performance in Application Layer Data Throughput Tests Word‑p. 24

5.9 Test System Uncertainty and Test Tolerance

5.9.1 Test System Uncertainty and Test Tolerance for FR1 testing

5.9.1.1 Recommended Uncertainty of Test System

5.9.1.2 Test Tolerances

5.9.1.3 Impact of Test System Uncertainty on Test Results

5.9.2 Test System Uncertainty and Test Tolerance for FR2 testing Word‑p. 25

6 Conclusions