Lte throughput optimization docx), PDF File (. 00 1. LTE Handover Concept. We discuss configurations and deployment strategies fo Capacity optimization focuses on the resource utilities and high traffic solution. Still there is some sort of independence between the eNB's as each… This chapter introduces the long‐term evolution (LTE) network capacity limits and discusses ways to improve the performance during high traffic events (mass events). So, in stead of directly jumping into max throughput test, increase the throughput step-by-step and check CPU utilization (e. 31 Mbps, with target KPI 12 Mbps. The tool Aug 1, 2010 · PDF | On Aug 1, 2010, Mohammad S. This post is to address common issues that affects downlink throughput and also to dig into possible solutions. be/AD3VgPqO1cs @@@@@ throughput. Radio Resource Management Feb 27, 2020 · An overview of capacity and data throughput optimisation in LTE. Improve SINR (Signal-to-Interference-plus-Noise Ratio): Inter-Site Distance: Adjusting site placement and using electrical down-tilt to avoid overshooting can reduce interference. Ericsson defined throughput (UL or DL) is "the speed at which packets are being transferred by the time the first packet has been scheduled in the air interface". UK - Dec 16, 2021 · Due to this, the GSM and LTE network’s drive test results showed improved system throughput because of reliable transmission. Signal to Noise &amp; Interference Ratio: The most basic and common factor that controls the spectral efficiency and throughput is the SINR (Signal to Noise and Interference Ratio). The PDCCH carries control information to tell user equipment where to find data on the PDSCH. This document provides a technical guide for analyzing LTE drive test data to accurately optimize networks. Nov 19, 2018 · LTE-Sim has been conceived to simulate uplink and downlink scheduling strategies in multicell/multiuser environments, taking into account user mobility, radio resource optimization, frequency Jan 2, 2024 · One obvious ML use case is modeling DL-Throughput since measurement data throughput has been the key metric recently [9,10,11]. hysteresis and timeToTrigger on network throughput and its prediction & optimization in terms of them is never studied. The models are initially validated on the LTE network and then applied to a non-standalone 5G network. 8l v«í«÷O’—M½Ê_ L îÏï—~þ/‘ò+TÛ%–dÄúsî¹âͼ “4 Eò The mode selection (LTE or Wi-Fi) problem has been formulated as an optimization problem to maximize system throughput, where a many-to-one matching game is used to solve the first optimization problem phase. Furthermore, with rising demand and complexity, traditional network management Jul 1, 2023 · With the enormous evolution of the smartphone, especially with the appearance of the fourth generation (4G) cellular networks, the demand for high-speed data rate, low latency, and video streaming have been increased. The PDCCH consists of Nov 18, 2019 · LTE Throughput Optimization- Spectral Efficiency I explained the gains of optimizing the PDCCH (control part) of the LTE subframe in my previous article. Random Access in LTE. On DC the UE can communicate with two different eNB and each eNB communicates with each other by the X2 interface. SPECTRAL EFFICIENCY IMPROVEMENTS LEAD TO BETTER KPIs • Higher volume •Faster throughput • More users • Affects both uplink and downlink • Most improvements exceed 10% LTE average throughput calculations; Link adaptation function; Feedback reports (PMI, CQI) Power control; LTE throughput KPIs; Cell planning review for integrity optimization; Parameter tuning; Case studies: Analyzing optimization problems; LTE Network Optimization. e. 41 Mbps be 37. Post navigation. 4G, Mobility. System level evaluation of throughput in 3GPP reference scenarios [14] or performance evaluation study of simple handover metrics and throughput [15] [16] have been performed, but no direct relation between throughput Apr 14, 2024 · Dual Connectivity was born on 3GPP Release 12 as a way to increase coverage and/or UE data rate (throughput) on LTE networks. This chapter therefore constitutes one of the core topics of the book: the practical phases in the analysis and Dec 9, 2023 · LTE (Long-Term Evolution) optimization involves fine-tuning various parameters and configurations in a wireless network to enhance its performance, efficiency, and user experience. Specifically, both the maximum access throughput and the Sep 1, 2016 · This document discusses LTE network coverage optimization. Finally, we suggest scaling the proposed model into the future standalone 5G network. Mar 14, 2014 · The case studies and troubleshooting parts include detailed data analysis flow charts for LTE uplink and downlink, throughput optimization examples, LTE intra/inter-frequency handover and cell reselection optimization processes, LTE inter-RAT handover and cell reselection (to/from WCDMA). CQI Reporting. comsolutions contact ISCO International at sales@iscointl. 00 - 18. Subash theja 1 and R. Furthermore, with rising demand and complexity, traditional network management Network capacity analysis based on KPIs is essential for cellular network performance optimization. FDD and TDD in LTE. Thus, the ESPE LTE network was deployed and can be used as a testbed and a platform for teaching the LTE standard. Both Ericsson and Huawei user throughput formula taken into consideration this. txt) or read online for free. , the dynamic backoff (DB) scheme, which can achieve high RACH throughput, yielding a high random- access success probability under Jan 7, 2024 · One thought on “LTE Throughput Optimization” Fednand makamu Muhumbwa says: January 7, 2024 at 12:54 pm. The optimization process aims to maximize data throughput, minimize latency, improve coverage, and ensure efficient resource utilization. Huawei Confidential Page 8 Preparations for RF Optimization Checklist Network plan, network structure diagram, site distribution, site information, and engineering parameters Drive test results (such as service drop points and handover failure points) in the current area Reference signal received power (RSRP) coverage diagram Signal to interference plus noise May 13, 2019 · 4G LTE is a purely packet switched network technology and it comes with its own set of optimizing challenges such coverage, interference, mobility, capacity and quality. Dokumen tersebut membahas berbagai cara untuk meningkatkan efisiensi spektral dan throughput pada jaringan LTE, di antaranya dengan mengoptimalkan rasio sinyal terhadap gangguan dan interferensi, beban sel, perencanaan PCI, penyesuaian CQI, dan konvergensi CQI. Ideal for network optimization, it simplifies analysis, saving time and delivering actionable insights for better decision-making. An optimization problem with a generic framed OFDM While LTE can provide increased capacity using standard antenna techniques, widespread deployment and optimization of MIMO (Multiple-Input Multiple-Output) antenna techniques can have a multiplicative effect on LTE’s data throughput. Jun 28, 2010 · Aiming to derive the maximum performance of the LTE uplink in terms of both average cell throughput and cell-edge user throughput, the optimization formulation of packet scheduling problem in Slabicki, Mariusz, and Krzysztof Grochla, "The Automatic Configuration of Transmit Power in LTE Networks Based on Throughput Estimation", IEEE 33rd International Performance Computing and Communications Conference (IPCCC), 2014 Link; Please let me know if you used this tool, I will be more than happy to add your paper here. The PRACH preamble is the content of the PRACH transmission. The PDCCH consists of This document discusses technical training on optimizing LTE downlink throughput. Reducing the resources used by the PDCCH leaves more resources for the PDSCH, allowing more data transmission per unit of time and thus higher throughput. Dec 29, 2022 · Throughput is a basic KPI on any LTE network. Downlink and uplink are focused within the scope of this paper. Antenna Tilting 7. 4G, Idle Mode Behaviour Dec 1, 2011 · Therefore the LTE MAC scheduler should consider not only the throughput optimization but also the QoS differentiations in an effective manner. Accurately computing all the overhead REs is necessary to achieve an efficient system design, which is difficult because LTE is a complex standard that contains a large number of implementation Root Cause Tree-based LTE Throughput Optimization Technical Guide - Free download as Word Doc (. 4G, Radio Measurements. This increasing demand in Nov 16, 2024 · At this stage, the fuzzy logic system uses the whale optimization algorithm to find the exact decision that should be made for a continuous network connection. The guide focuses on analyzing sudden throughput drops and low throughput issues. This white paper addresses the wireless network optimization challenges from a radio network perspective. Jun 1, 2021 · OPTIMIZATION OF HANDOVER PERFORMANCE IN LTE USING THE TS 36. Dec 29, 2022 · DL Throughput = (DRB Data Transmitted – Last TTI data) / Time Elapsed where DRB stands for Data Radio Bearer. In UMTS Ericsson uses the absPrioCellRes. Jul 12, 2022 · Long-Term Evolution (LTE) cellular networks have transformed the mobile business, as users increasingly require various network services such as video streaming, online gaming, and video conferencing. Check Signal Quality : If RSRP, SINR, and Random Access Response (RAR) are poor, the failure might be due to inadequate downlink coverage or lack of synchronization between the UE and the target cell. Definition of Jul 1, 2023 · With the enormous evolution of the smartphone, especially with the appearance of the fourth generation (4G) cellular networks, the demand for high-speed data rate, low latency, and video streaming have been increased. March 11, 2021 — 2 Comments. Let's delve into the technical details of throughput in LTE: 1. LTE superior is specified in 3GPP launch 10. Here we will see some practical examples of handover optimization. But on release 12 it is established the support for 256 QAM in downlink, so the table for this release looks a little different, still the concept remains the same. The numerous services brought to the users by 4G network have caused an increasing load demand. Network Optimization Model 10. In particular frequency reuse, power control and MIMO antenna arrays. Initial Tuning and Optimization 2. The 5G heterogeneous network (5GHN) with a decoupled association strategy of downlink (DL) and uplink (UL) is a promising solution for the challenges faced in the 4G heterogeneous network 2. RS SINR is the most important factor impacted the network capacity. It identifies six main causes of coverage problems: incorrect network planning, deviations from planned site positions, differences between actual and planned parameters, changes to the wireless environment, new coverage requirements, and increased network load. HUAWEI TECHNOLOGIES CO. In this paper, we propose a novel LTE downlink MAC Aug 17, 2023 · ericsson internal | 2015-02-18 | page 79 throughput optimization lte end user quality of service is impacted by the cumulative effect of various nodes & interfaces. Optimization of the LTE network is crucial to obtain the best performance. Optimization techniques were applied, including adjusting antenna tilts, electrical tilts, and base station powers. iscointl. The area of ??the Mandau site is located in the town of Duri-Bengkalis, Riau. The ultimate goal is to support or make it suitable for the network planning and optimization of LTE. Optimization Object 11. The document discusses optimizing LTE throughput by enhancing the capacity of the PDCCH (Physical Downlink Control Channel). RAN Tuning VS RAN Optimization 3. Sharawi published RF Planning and Optimization for LTE Networks | Find, read and cite all the research you need on ResearchGate View Throughput-Optimisation-Nokia. doc / . Mobile wireless technologies have undergone four distinct generations; from uncomplicated voice calls in the first generation to high-speed, low latency and video streaming in the fourth generation. LTE Throughput Optimization. In this study, a network optimization was carried out on one of the providers. Is one of the three major KPI, along with and latency and packet loss when we measured what it’s called “the integrity” network. LTE cell capacity KPIs; LTE cell operability KPIs; LTE X2-S1 interface KPIs Feb 27, 2024 · Therefore, developed the optimization algorithm to maximize the LTE-U system throughput for licensed and unlicensed spectrum, considering the fairness of users in LTE networks. The handover margin (HOM) and time to trigger (TTT) should be chosen so that the system will have minimum number of handovers per user per second, minimum system delay, and maximum throughput. The fundamental difference between them is carrier aggregation is added in LTE superior. It describes using an automated tool to analyze logs, configuration files, traffic statistics, and alarms from user equipment drive tests. Signalling message coding and packet scheduling are example solutions in LTE optimization together with the traditional RF optimization. Option to create ML model that predicts LTE cell throughputs for a given eNodeB by improving the selection of MCS and improving PRB utilisation. Long‐term evolution (LTE) cell and user throughput is an important KPI of capacity optimization. RF Optimization Flow Chart 9. March 1, 2021 — 2 Comments. Throughput Optimization Slide 1 NokiaEDU Throughput Optimization LTE Optimization Feb 15, 2015 · § The LTE Cell Capacity (Throughput) depends on: o Cell Range (Path loss) Channel Bandwidth (1. Vaishnavi 2 1Joginpally B R Engineering College, Ranga Reddy, Andhra Pradesh, INDIA 2Vivekananda College of engineering for women, Elaiyampalayam, Tamil Nadu, INDIA Available online at: www. me Apr 5, 2021 · Note that this table is valid up to a modulation scheme of 64 QAM. Apr 14, 2020 · Optimization of 4G LTE (Long Term Evolution) Network Coverage Area in Sub Urban. It then includes LTE users, LTE scheduling, LTE traffic downlink/uplink analysis, transmission time interval (TTI) utilizations, throughput analysis, physical resource block utilization analysis, modulation May 6, 2020 · In this Video, we discuss the important aspects of increasing LTE throughput with carrier aggregation. This work models and predicts the DL-Throughput by utilizing LTE data measurements to train supervised ML models. This definition is important as we need to… Jul 12, 2021 · RSRP / LTE carrier RSSI (in Watts) or RSRQ = 10 log (N) + RSRP – LTE carrier RSSI (in dB) Where N is the number of resource block over the measured bandwidth (see table below) As it happened with RSRP this quantity is also used by the UE to rank cells for cell reselection and handover. These methods are mostly based on the exploitation of resource management techniques and available optimization schemes. Keywords Throughput, Downlink, Uplink, MIMO, data rate. g, 100 Mbps and over) is pretty tough task not only for IP stack, but also the IP application software and CPU utilization. This chapter focuses on LTE network KPI analysis to evaluate and detect LTE performance. April 5, 2021 — 1 Comment. UK - Feb 3, 2022 · A 4G LTE network was implemented by using SDR and open-source LTE software. com Jan 11, 2024 · In Ericsson LTE RAN we have the Max C/I algorithm that allows to schedule more those UE with better C/I conditions (most unfair), and is the one where highest throughput can be achieve. Jul 7, 2017 · Overhead resource elements (REs) in Long Term Evolution (LTE) networks are used for some control, signaling and synchronization tasks at both the Physical level and Media Access Control sub-level. Jan 11, 2024 · Although similar to DL throughput, UL throughput has special considerations to take when analyzing performance issues on a network. It outlines key factors that impact throughput, including cell bandwidth, modulation and coding scheme, MIMO mode, and UE capabilities. pdf), Text File (. Standard values for configurable HO parameters [24] LTE Throughput Optimization - Free download as Word Doc (. Network Optimization Flow Chart 8. By incor- This paper talks about the most problematic issues brought by interferences in the New Generation Networks and their impact on the network s data throughput with focus on the inter-cell interferences. In 5G is exactly the same amount of PRACH preambles that the gNB cell has to assign for random access. Initial analysis found some parameters needed improvement, like high latency, coverage holes, and low SINR. The past decade has witnessed a staggering evolution in cellular networks. By incorporating a finite data transmission rate, this paper aims to characterize the effect of data transmission on the optimal access performance of Machine-Type Devices (MTDs). . Also, interference regeneration and For 5G performance and user experience, Samsung S21/S21 Ultra series is pretty good!In case you want to buy this phone, please check out following links. Question 14. LTE Optimization mainly refers to the pre-optimization and Nov 17, 2022 · 6. The document proposes a new optimization scheme using a tool to evaluate KPIs, identify problematic cells, isolate problems, identify root causes, and select sites for focus to improve spectral The document discusses how to optimize LTE throughput in 5 steps. Jan 11, 2022 · For 5G performance and user experience, Samsung S21/S21 Ultra series is pretty good!In case you want to buy this phone, please check out following links. What Is The Difference Between Lte And Lte Advanced? Answer : LTE is laid out in 3GPP launch eight and launch nine. 83 for the downlink and 0. High Throughput Optimization of Lte Network Kilari. Soft Handover £ÿÿ ¢¢õà E} P„ sÿ©Ÿö}¾I„¡í »Ü üZݳ’, {Gþ¬¥ùŠ®. Drive tests were conducted before and after to measure metrics like RSRP Jan 2, 2024 · Throughput in LTE (Long-Term Evolution) refers to the actual data transfer rate or the amount of data transmitted over the network in a given time period. General Terms LTE, Cellular Network, optimization technique, drive test. Page 6 HUAWEI Confidential Optimization Scheme Perform end-to-end analysis and associate the impact of various network nodes on LTE throughput Select top cell groups based on customer concerns and focus on top sites Perform in-depth analysis to identify air interface root causes and problematic scenarios Optimization suggestion for Jul 4, 2014 · 8. In LTE there are 64 PRACH preambles. is closely tied to the LTE system rather than a generic OFDM/OFDMA system; the central point of this paper is that, when optimizing throughput in real-world systems, the details of the application(s) play a vital role. (The horizontal axis is the number of RBs, and the vertical axis is TBS index, or MCS. Modulation Techniques in LTE. Jul 4, 2014 · 8. Sea Lion optimization algorithm (SLnO) uses a fitness function which takes Outage probability and throughput as input and gives an output value. Default Parameters Audit 4. Long Term Evolution (LTE) has high-speed data access of 300 Mbps on the downlink and 75 Mbps on the uplink. isca. However, in a live network, the document recommends following 5 steps: 1) Confirm parameter settings and system configuration, 2) Understand how other KPIs like accessibility and retainability impact This document analyzes LTE throughput optimization for three cell sites - e1028, e1047, and e1082. Oct 12, 2018 · To coexist with Wi-Fi friendly, a standalone long-term evolution network over unlicensed spectrum (LTE-U) under listen-before-talk (LBT) mechanism can only access channel in a random and intermittent way, which results in random and time-variant delay in both data and signaling transmissions. The optimization of long‐term evolution (LTE) network mainly refers to the pre‐optimization and the continuous optimization before and after the network launched. Oct 18, 2017 · Capacity optimization focuses on the resource utilities and high traffic solution. The number of System performance and optimization are crucial steps in the efficient deployment of LTE systems. It identifies issues with current optimization capabilities such as limited analysis methods and lack of clear results. A high Throughput Optimization of M2M Communications in LTE Networks In [Zhan-Dai'18], a new analytical framework was proposed for optimizing the access efficiency of M2M communications in LTE networks. Reply. Network optimization results and the level of network optimization work, directly related to the future performance of the network stability and capacity. In this course we will address how the above-mentioned performance challenges can be solved in 4G LTE Optimization. pdf from ELECTRONICS 201 at Bvm College Of Technology And Management. cellReselectionPriority parameter to do the trick. LTE Optimization mainly refers to the pre-optimization and Part of LTE Throughput Optimization course. 4 MHz 20 MHz) LTE Features • MIMO : Open/Closed Transmit diversity it results in coverage improvement therefore, it is more suitable to be used at the cell edge. LTE Handover Optimization. Sep 3, 2021 · #ourtechplanet #ourtechnologyplanet #technologyplanet LTE KPI Optimization (Session 3): LTE ERAB Drop RateThis video is the third session in LTE KPI Optimiza Sep 10, 2019 · This is a sequel of our previous work [20] on access throughput optimization of Machine-to-Machine (M2M) communications in Long Term Evolution (LTE) networks. The proposed methods have been tested and deployed in a live mobile network with multi-vendor equipment - Ericsson, Nokia, Huawei, and Let’s understand the various factors impacting the spectral efficiency and ways to perform LTE throughput optimization. It also defines LTE KPI counters for identifying traffic issues and provides an approach for throughput issue analysis involving basic radio network parameter checks and potential radio May 13, 2019 · 4G LTE is a purely packet switched network technology and it comes with its own set of optimizing challenges such coverage, interference, mobility, capacity and quality. It was created by Yang Jing and contains 66 pages. Handover may take different forms, intra-cell, inter-cell, inter-frequency, inter-RAT and also can be triggered by coverage, frequency priority and load balancing algorithms. in, www. INTRODUCTION Long Term Evolution (LTE) is the evolution of the Third-Generation (3G) of mobile communications that create a new radio-access technology which provide high data rates, low LTE KPIs Analysis Tool is a Python app for comparing LTE network KPIs from two log files. It is a critical metric that directly impacts the user experience and the efficiency of the wireless network. The most important ways to avoid interferences while planning a network are mentioned. Radio Frequency Optimization Notes Tips and trick on network optimization This document discusses troubleshooting issues with LTE throughput. Communications in LTE Networks: Throughput Optimization With a Finite Data Transmission Rate Wen Zhan , Student Member, IEEE,andLinDai, Senior Member, IEEE Abstract—This is a sequel of our previous work [20] on access throughput optimization of Machine-to-Machine (M2M) commu-nications in Long Term Evolution (LTE) networks. For the 2G and 3G drive tests, TEMS software is used, which also contains the procedure of the 4G drive test and its parameters. Good read. The document outlines the network optimization workflow and defines KPIs related to setup success rate, call drop rate, handover Aug 27, 2020 · Distributive Throughput Optimization for Massive Random Access of M2M Communications in LTE Networks Abstract: Machine-to-machine (M2M) communications, which aims to enable autonomous communication between machine devices with minimum human intervention, have experienced remarkable growth over the past few years. Very informative and interesting. LTE level throughput (e. Search Mon - Fri 9. Capacit y optimization focuses on the high traffic areas and mass Dec 29, 2022 · Improving throughput techniques. In order to face the increasing demand for bandwidth caused by mobile data applications and value-added mobile services, 4G/LTE network deployments are Based on the emerging paradigm of networks, Among the various factors that are affecting factors of wireless cellular technology such as delay, throughput, latency etc ,the most Oct 29, 2023 · The way the UE reselect between carriers is done in LTE through just one parameter which is the cell reselection priority parameter (Ericsson: cellReselectionPriority, Nokia: cellReSelPrio). Factor Affecting Jan 4, 2018 · Designed for use by researchers, engineers and operators working in the field of mobile communications and written by a noted engineer and experienced researcher, the LTE Optimization Engineering Handbook provides an essential guide that: Discusses the latest optimization engineering technologies of LTE networks and explores their spatial throughput of LTE-U while a large LTE-U BS density enlarges its own DL spatial throughput but diminishes that of Wi-Fi. It describes common network optimization techniques including adjustments to antenna tilts, azimuths, transmit power, and handover parameters. 4G, Random Access. May 29, 2023 · The new optimization and prediction methods discovered give good gains over baseline algorithms and help accurately predict throughput respectively. Mar 25, 2024 · Contention-Based and Contention-Free Random Access. This rising demand for network utilization has demonstrated the need for more service improvement. The quality of DL-Throughput is a critical element for video streaming and gaming. The average user traffic profile changes greatly during Feb 9, 2018 · This paper evaluates the medium-access-control-level performance for the four-step random-access procedure in Long-Term Evolution (LTE) systems, both with and without constrained downlink resources, and proposes a novel RACH contention resolution scheme, i. Initial Tuning 5. Mar 18, 2021 · This is the second part of the LTE handover concept post. As described in the previous article/video, VoLTE Capacity Planning and Design: A Dimensioning Cheat Sheet, the VoLTE traffic can impact LTE Read More and a more advanced design and optimization methodology that depends on Machine Learning (ML) models is neces-sary. To ensure the fairness of hybrid LTE-U and WLAN devices, an optimal transmission scheme was developed by using a feedback-based channel for the downlink [ 30 ]. The study in [21] extends the analysis of the aforesaid two works into a scenario of simultaneous UL and DL Wi-Fi transmissions using the IEEE 802. The results in scenario 1 show that the normalized throughput of the implemented LTE ESPE network is 0. SNR, CQI and MCS. Jul 26, 2020 · This video is about factors affecting Throughput in LTE. Let’s understand the various factors impacting the spectral efficiency and ways to perform LTE throughput optimization. Understanding LTE RAN network optimization procedures associated with relevant signaling flows and procedures; Gain a competitive advantage by developing a greater understanding of LTE RAN Signaling Analysis for service integrity, throughput, accessibility and mobility performance optimization. Antenna Optimization 6. #LTEOPTIMIZATION #LTE # LTESOFFPARAMETERSPoor CQI Reason in 4G & Optimization?https: Feb 15, 2023 · The LTE throughput optimization procedure described in this article requires PDCCH enhancements. LTE PDCCH Optimization on Huawei equipment:00:00 - Overview09:53 - PDCCH and CCE Parameters 29:31 - Counters33:53 Slabicki, Mariusz, and Krzysztof Grochla, "The Automatic Configuration of Transmit Power in LTE Networks Based on Throughput Estimation", IEEE 33rd International Performance Computing and Communications Conference (IPCCC), 2014 Link; Please let me know if you used this tool, I will be more than happy to add your paper here. Most of these Posts about Low Throughput written by diegogonkov. Specifically, to capture the key feature of connection-based random access process, a novel double-queue model is established, where each MTD has one request queue and one data queue, and only the request In this paper, we present practical methods for increasing the throughput in LTE networks. The Video covers LTE radio aspects such RS SINR, PDCCH Capacity, PUCCH Capacity, DL and UL d This LTE Optimization Training course undertakes an in-depth study of LTE performance and optimization procedures. Classification of Coverage Problem - RSRP 12. The text offers an introduction to the basics of LTE architecture, services and technologies and includes details on the In order to estimate the DL cell average throughput of LTE network, the paper proposes an algorithm of LTE throughput based on MCS level distribution which can be used to estimate the DL cell capacity under different load conditions. – Open / Closed Loop Spatial Multiplexing Spatial multiplexing on the other hand LTE Throughput Optimization: Part 1 – PDCCH Capacity Enhancement. An analysis of cell throughtput using PRB, PDCP ,RRC & MCS to determine various methods for doing LTE Radio Network Planning & Optimization to improve DL Cell throughput. HISILICON SEMICONDUCTOR HUAWEI TECHNOLOGIES CO. Nov 28, 2017 · LTE Throughput Optimization: Part 2 – Spectral Efficiency by: Ali Khalid This article explains data part (PDSCH) of the LTE subframe and discusses various ways to improve its efficiency. With applications including social media, highdefinition video streaming, mobile banking, and full-featured web browsing, broadband cellular applications Communications in LTE Networks: Modeling and Throughput Optimization Wen Zhan , Student Member, IEEE,andLinDai,Senior Member, IEEE Abstract—A key challenge for enabling machine-to-machine (M2M) communications in long-term evolution (LTE) networks is the intolerably low access efficiency in the presence of massive access requests. See full list on techtrained. We begin with a review of the physical air interface and LTE eNodeB KPIs. The value of the mean throughput increase from 25. Number of antennas supported by way of MIMO has been elevated to 8 in LTE advanced. Drive test, Electrical tilt, LTE, Optimize, Throughput Abstract. ) TBS indicates the amount of data that can be transmitted at a time. In this paper a new handover optimization algorithm for long term evolution (LTE) network based on Q-learning optimization is Workflow of Solving the LTE Handover Failure Problem. This document discusses optimization methods and key performance indicators (KPIs) for long term evolution (LTE) networks. , LTD. Apr 21, 2024 · LTE or 4G? April 29, 2021 — 2 Comments. Apr 27, 2023 · Device-to-device communication offers a promising technology for the 5G network that aims to enhance the data rate, reduce latency and cost, improve energy efficiency, and provide other desired features. The important parameters are selected from data measurements International Journal of Scientific & Technology Research, 2020. May 1, 2017 · Several optimization of RA procedure have been presented for LTE network by adjusting the backoff window [12], access barring factor [12] - [15], and preamble allocation [15], [16]. The algorithm is convenient for operation and useful in guiding network planning and optimization, the simulation results show that the algorithm is effective and #LTELowThroughput #4GLowThroughput#CQI #4GCQISubscribe Like & Share. the picture below shows the contributing factors to end user throughput. g, you can monitor the CPU utilization using Windows Task Manager) LTE builds on EUTRAN, a new generation radio access network, and the evolved packet core (EPC), which provides flexible spectrum usage and bandwidths, high data rate, low latency, and optimized resource usage. It begins by stating that maximizing SINR and reducing network load are scientifically proven ways to optimize throughput. Huawei Confidential Page 8 Preparations for RF Optimization Checklist Network plan, network structure diagram, site distribution, site information, and engineering parameters Drive test results (such as service drop points and handover failure points) in the current area Reference signal received power (RSRP) coverage diagram Signal to interference plus noise Mar 14, 2014 · The case studies and troubleshooting parts include detailed data analysis flow charts for LTE uplink and downlink, throughput optimization examples, LTE intra/inter-frequency handover and cell reselection optimization processes, LTE inter-RAT handover and cell reselection (to/from WCDMA). 1. Scribd is the world's largest social reading and publishing site. It is not only about user plane dimensioning but also interference control, signaling solutions, and user connectivity dimensioning. It visualizes key metrics like RSRP, SINR, and Throughput with time-series plots and heatmaps. Here's a technical overview of LTE optimization: 1. In order to get the best performance out of an LTE network, it needs to be optimized continuously. When doing optimization, the following performance must be considered QoS (GoS, throughput, data loss …) Deterministic Unpredictable Trafficmodels Simples Complexes Simultaneousconnections number Limited Adaptable and flexible Network resources Nooptimization, possible waste Optimization with complex resource allocation algorithms Resourcemanagement Simple Complex 61 A comprehensive resource containing the operating principles and key insights of LTE networks performance optimization LTE Optimization Engineering Handbookis a comprehensive reference that describes the most current technologies and optimization principles for LTE networks. This course provides an introduction to the Long Term Evolution (LTE) planning and optimizing principles, and 4G cellular network. This work proposes a framework model for predicting downlink throughput (DL-Throughput) using ML models in fourth and fth generations (4G/5G) cellular networks. 39 for the uplink. Radio Frequency Optimization Notes Tips and trick on network optimization LTE Throughput; 3G. 213. Let’s have a look at the data part (PDSCH) and find out various ways to improve it’s efficiency. The overall goal of the process is to ensure that the coverage, capacity, and performance requirements defined during the initial design phase are met in the deployed network. DL Throughput (Mbps) <4 For more information on ISCO SINR optimization www. March 18, 2021 — 10 Comments. com or 630-283-3100. In this work, we explore the impact of randomly delayed channel state information (CSI) on the LTE network base on live data and to examine the validity of different downlink throughput and inter-site distance in a realistic LTE deployment. Jul 26, 2021 · Second, we develop machine learning models using lower-layer metrics, describing the radio environment, to predict the available throughput. Last TTI with data is an indicator that the data transmitted has finished, and does not add to the user throughput so is normally removed from the equation. Previous Previous post: LTE Throughput Optimization Nov 1, 2023 · Looking at data from late 2021, we can see areas with high optimization priority (shown by the red bins in the first image), and network performance test results that indicate low LTE downlink throughput and low 5G downlink throughput (shown by the red dots in the second image). LTE uses frequency reuse one without any soft handover which makes the interference management more challenging than in legacy radio networks. On comparing the values of throughput obtained for the 3 scenarios with each other, it This article, “VoLTE Optimization: Control Channel Congestion Handling” explains all the options to mitigate congestion on LTE control channels. Don't Miss Part-24G SINR & Throughput Optimization Part-2https://youtu. pdf. Balancing Reference Signal (RS) power with The basis for LTE throughput calculation is the TBS specified in 3GPP TS 36. 942 PATH LOSS MODEL AND LOG-NORMAL FADING. In addition, IoT tags clustering is optimized using the SR technique to backscatter on the neighboring smartphone. Calculation of Throughput in LTE. 11ax standard with both single user and multi-user operation modes. The highest loaded cells (in terms of data volume and resource utilization) from several different mass events are used to show the process of capacity bottleneck analysis. The LTE accessibility KPIs, including a review of the 3GPP functionality procedures regarding accessibility, are studied next. nsps hqlcf bgnbfv bkkft lpek uqyxs hxxf gjzk ppsfeng dikzj