Throughput lte. Frequency bands for 5G Sep 16, 2019 · A Novel Scheduling Algorithm to Improve Average User Perceived Throughput for LTE Systems Abstract: In recent years, the network operators have paid more attention to user experience. g, 100 Mbps and over) is pretty tough task not only for IP stack, but also the IP application software and CPU utilization. Define a custom measurement channel. You can select any RMC and change any settings, though care must be taken not to define an invalid configuration. Speed. 08 Mbps, and the average throughput is 42. This ensures that both FDD LTE and TDD LTE are able to meet the high data throughput requirements placed upon them. Is one of the three major KPI, along with and latency and packet loss when we measured what it’s called “the integrity” network. In reality throughput will be a bit lower due to increased number of pilot signals. HI all,Please go through video of Throughput Calculation in LTE (FDD & TDD) # How to Calculate LTE Data Rate. While LTE speeds reach 100 Mbps, true 4G offers speeds up to 1,000 Mbps. When mobile chip manufacturer releases a new product, it should to indicate its Ue LTE Categories It is help us to get information about Ue Peak LTE Throughput DL (UL), number of MIMO DL layers, support for 64QAM in UL etc… Apr 1, 2023 · The throughput prediction results of each model are shown in Figs. In normal DL or UL subframe, TBS/subframe can be calculated in the same way as in FDD. The throughput for a device working in a live network would vary at every moment as you can see this drive test. PREREQUISTE : General Guidelines Before diving into Throughput Investigation: Nov 19, 2021 · While carrier marketing sometimes suggests that 4G LTE is an enhanced version of 4G, 4G LTE actually refers to devices and networks that are evolving from the slower 3G standard to full 4G speed and throughput capability. The relation between EARFCN and the carrier frequency in MHz for the downlink is given by the following equation, where FDL_low and NOffs-DL are given in Table 5. I think there is problem with both opinion, but I would not say much on Opinion 1. Original code from Github. The key difference is 'number of subframes /sec' parts as marked in red. 21, Fig. So, I have decided to write about the various aspects which can help in LTE throughput optimization. g, you can monitor the CPU utilization using Windows Task Manager) LTE throughput calculator Introduction The post presents the simplest way how to calculate LTE throughput. Calculating LTE throughput is crucial for optimizing network performance and ensuring efficient resource utilization. Optimization techniques were applied, including adjusting antenna tilts, electrical tilts, and base station powers. Actually the calculation is too simple, […] Oct 22, 2017 · LTE Throughput Optimization is one of the most frequently discussed topic. 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. Peak-Throughput of LTE-Release 10 for Up/Down Link Physical Layer (A. As LTE uses different channel bandwidths both for FDD and TDD. In good radio condition 64QAM modulation will be used for downlink. Latency slows down throughput, which, in turn, lowers throughput and delivers poor network performance to users. initial throughput is multiplied by 2 or 4 either MIMO 2x2 or MIMO 4x4 selected, respectively. PDCP, RLC and MAC). Initial analysis found some parameters needed improvement, like high latency, coverage holes, and low SINR. Add your perspective Jan 2, 2024 · We first performed an extensive LTE data collection in proposed locations and determined the LTE lower layer parameters correlated with UL throughput. Some LTE UE Categories such as LTE Cat 3, LTE Cat 4 and LTE Cat 0 are widely quoted and used. 4G LTE covers the entire range of download speeds from 3G’s 10 th of Mbps to 4G’s 100 th of Mbps. Cell ID Calculator . Hi All,There are lot of new member joined so i a ii) Low throughput does not necessarily mean low CQI. So, it is very likely that you would see low CQI when you see throughput drop in livenetwork test. It determines the maximum data throughput across the air interface between the LTE base station (eNB, evolved node B) and the mobile Throughput Optimization. If the SNR is low, the AWGN channel results in the best BER performance. Although LTE is commonly referred to as 4G LTE, LTE is technically slower than 4G but still faster than normal 3G. 22 Mbps LTE throughput calculator formula. 1. Calculator is based on 3GPP communication standards and allows you to calculate the maximum throughput of 4G LTE networks. This is a simple and straightforward formula for data rate calculation. 211 communication standards and allows you to calculate Max LTE Users depend on Bandwidth, CFI format, Aggregation CCE levels, DCI, etc. Jun 7, 2017 · CA is supported by both formats of 4G LTE, namely the FDD and TDD variants. This article explains the impact of control overhead especially PDCCH and the procedures that can be used to optimize it. Jul 26, 2021 · Request PDF | Throughput Prediction using Machine Learning in LTE and 5G Networks | The emergence of novel cellular network technologies, within 5G, are envisioned as key enablers of a new set of Feb 3, 2022 · In this paper, a 4G LTE network driven by SDR hardware and software-radio-system-LTE (srsLTE) that is an open-source LTE software platform is evaluated in terms of the throughput and latency. Following equation/formula is used for this LTE throughput calculator. 36. Jul 11, 2022 · Differences Between LTE and 5G. Example 1 > Throughput, CQI, BLER while driving on a highway Open the LTE throughput analyzer app and run a user-defined measurement channel. It is recommended to read OFDMA/SC-FDMA sections to clearly understand throughput calculation in LTE. 95G. In this paper, we use stochastic geometry to develop a framework for a LTE Throughput Calculator . The spectral efficiency is simply the number of bits transmitted over a frequency bandwidth in a specific time and is measured in bits/s/Hz. Transmission Mode and BLER . This post is to address common issues that affects downlink throughput and also to dig into possible solutions. g. In cellular networks, when a mobile moves from cell to cell and performs cell selection/reselection and handover, it has to measure the signal strength/quality of the neighbor cells. Jul 12, 2023 · The calculation is based on the 3GPP TS 38. This parameter is taken with some inaccuracy, i. In the test set of BBR traced log data, the maximum throughput is 86. Throughput LTE sangat erat kaitannya dengan MCS yang bisa didapatkan (QPSK, 16QAM, 64QAM) , semakin tinggi MCS maka semakin naik juga nilai downlink May 23, 2024 · Minimizing all these factors is critical to increasing throughput speed and data performance. The subsequent development of LTE-Advanced (LTE-A) yielded peak throughput on the order of 300 Mbps. As a telecommunications RF expert engineer, I’ll guide you through the process of calculating LTE throughput under optimal radio conditions, specifically using 16QAM modulation for both downlink and uplink. Mar 14, 2023 · This Page provides LTE Max (Maximum) users capacity calculator based on CCE. This is the real measurement showing the correlation between SINR and Throughput. Discover the world's research. Downlink and uplink are focused within the scope of this paper. Following plot is from the data captured by a drive test tool Azenqos Drive Test tool (AZQ Android). Just think you are lucky if your customer has this kind of opinion -:). There is a clear advantage of Verizon UL, most likely due to the aggregation with the 20 MHz band 66 LTE carrier and the proximity of the location to the BS enabling higher modulation LTE utilises the LTE UE Category or User Equipment categories or classes to define the performance specifications of LTE devices and enables LTE base stations to be able to communicate effectively with them knowing their performance levels. 3-1 and NDL is the downlink EARFCN. Another notice is calculated throughput includes LTE headers (i. In order to determine physical layer performance, we need to calculate the total physical resources available for different bandwidths of downlink transmission. 101: 5. What is Ideal/Expected throughput ? One of the most common questions that I have been getting for the past 10 years or so (probably from early HSDPA period and all the way up to now) was 'I have a UE with such and such category, what kind of throughput I need to get from this device ?' (Usually they carry the document like 36. Even though there is huge difference between LTE and Non-LTE in terms of physical layer implementation, you can just think of this as just extention of HSPA. 48 Mbps. The following calculator on LTE throughput uses throughput calculation based on MCS, Number of PRBs (Physical Resource Blocks) and number of MIMO antennas. There are various purpose (reasons) for each different Transmission Mode. Jun 12, 2018 · This paper presents a 5G trace dataset collected from a major Irish mobile operator, composed of client-side cellular key performance indicators (KPIs) comprised of channel-related metrics, context- related metrics, cell-related metric and throughput information, which is the first publicly available dataset that contains throughput, channel and context information for 5G networks. real user bit rate will be a bit lower). This throughput often get configured with the throughput calculated at the last step of this process. How to Optimize Throughput. In telecommunications, long-term evolution (LTE) is a standard for wireless broadband communication for mobile devices and data terminals, based on the GSM / EDGE and UMTS / HSPA standards. Another difference is about TBS each subframe as marked in blue. Jun 27, 2011 · So, for example, if we think LTE cell will provide 100 Mbps of throughput while in reality can only do 50 Mbps, the operator will be short by 50% of capacity in the access network resulting in poor user experience (e. As LTE evolves, the length of UE category list gets longer and longer, and the interpretation of the category gets more complicated, you will need to go through many tables listed below to figure out the exact throughput capability of a UE. UE Category is the set of information (parameters) that defines the maximum throughput for a UE. There is not one factor, but a number. 4G LTE Network Throughput Modelling and Prediction Abstract: The past decade has witnessed a staggering evolution in cellular networks. LTE Throughput Calculator . LTE throughput depends on the following parameters: Bandwidth; Channel quality Feb 12, 2015 · This tutorial explains how LTE downlink maximum throughput is determined. For many people working in LTE, one of the most important question would be what is the maximum throughput for a network, device or network operator. 25+ million members; THROUGHPUT (SPEED in MBPS) CALCULATION IN 4G LTEIn this video we have shown 4 methods by which throughput can be calculated in LTE and how various factors af Nov 24, 2016 · Shortage of available licensed spectrum is a major barrier to the development of 5G networks. So in this case, very high performance IP data server is the most important factor for Opinion 2 : The 3GPP sepecfication says the Max throughput for LTE Cat 3 is 100 Mbps, so I want to get exact 100 Mbps throughput displayed on my IP traffic monitoring tool. Throughput vs. 3 Carrier frequency and EARFCN. So, in stead of directly jumping into max throughput test, increase the throughput step-by-step and check CPU utilization (e. 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". The deployment of long term evolution (LTE) in unlicensed spectrum (LTE-U) is a promising solution to overcome such a barrier. 4G LTE carrier aggregation basics. (The reason is same as above) iii) With low CQI, it is for sure that you cannot achieve the maximum throughput. of contributing factors which affect the end user throughput. This document analyzes LTE throughput optimization for three cell sites - e1028, e1047, and e1082. This site is for everything on 4G/LTE. Supports TDD, FDD and SDL, Carrier aggregation and MIMO Jan 11, 2024 · Although similar to DL throughput, UL throughput has special considerations to take when analyzing performance issues on a network. LTE supports up to 256-QAM, which can encode eight bits per symbol. The following calculations are made for user data bit rates on IP layer (including IP headers and LTE overhead, i. This plot is automatically generated by AZQ Reporting tool and I just did some cosmetic touch on the chart. 306 standard: NR User Equipment (UE) radio access capabilities and uses formula to obtain a 5G NR Throughput data rate in the DL (downlink) and the UL (uplink). Feb 19, 2024 · Similarly, using 64-QAM instead of 16-QAM can increase the throughput by another factor of two. Yonis) 94 ISSN: 2089-3299 Receiver Transmitter HARQ ACK/NACK Throughput LTE-A System Figure 8: LTE-A Uplink 2x2 MIMO Throughput diagram Table 2: The Reference Data of LTE-A UL MIMO FDD LTE-A uplink 2x2 system The bandwidth is 5MHz All 25RBs are allocated for PUSCH The LTE Throughput Calculator . Let’s assume, the UE is in good radio condition and its capability is available for 150 Mbps for downlink and 50 Mbps for uplink. 4, 5, and 6. The ultimate goal is to support or make it suitable for the network planning and optimization of LTE. LTE Throughput Calculator. 64 Mbps, the minimum throughput is 1. Simply select network type and type in the LCID/CID. 306 with the tables showing UE Category for PHY layer throughput . LTE General . RSRP and RSRQ are key measures of signal level and quality for modern LTE networks. The throughput at the last step in the process can be defined as physical layer throughput. Calculator is based on 3GPP 36. The target figures for data throughput in the downlink is 1 Gbps for 4G LTE Advanced. The data rate at this step is determined only by number of REs allocated for the data and the modulation method (QPSK, QAM, 16 QAM etc). 10 we see that here too NR clearly delivers significant UL throughput improvements over LTE, for all operators. LTE throughput calculator EXAMPLE: Input : MCS = 10, PRBs = 20, Number of MIMO Antennas = 2 Outputs : LTE throughput = 6. Use this calculator to calculate LTE throughput, and carrier aggregation Throughput. 01. Dec 1, 2023 · UL Throughput comparison: From Fig. The maximum data rate depends on channel bandwidth. LTE-M or LTE-MTC ("Long-Term Evolution Machine Type Communication") is a type of low-power wide-area network radio communication technology standard developed by 3GPP for machine-to-machine and Internet of Things (IoT) applications. Throughput Calculation - TDD . Dec 15, 2012 · In this paper, authors have explained the calculations of theoretical throughput for both the LTE FDD and TDD systems. In some environments, latency is measured by sending a packet that is returned to the sender -- the round-trip time is considered the latency. Some TM is designed mainly to increase throughput, some are to increase communication reliability and some are to handle multiple users simultaneously etc. Which means that in LTE you will have even bigger TBS than HSPA+ Dual Carrier. In 2008, the International Telecommunications Union (ITU) recommended that data throughput on LTE networks needs to be as high as 1 Gb/s in ideal low-mobility circumstances. LTE Throughput Calculator. In LTE, end user quality of service is impacted by the cumulative effect of various nodes and interfaces. Drive tests were conducted before and after to measure metrics like RSRP 4G LTE Throughput calculator; 4G LTE EARFCN calculator; 4G LTE Link budget calculator; 4G LTE Timing Advance Distance calculator; 4G LTE RS RE Power boosting calculator; 4G LTE Cell ID (ECI) 3G UMTS UARFCN calculator; QoS 5G NR; QoS 4G LTE; Free Space Path Loss (FSPL) Calculator; Watt to dBm converter; Other caculators. ) and will be 50% over the required capacity for backhaul in which case it’s investment in RSRP and RSRQ Measurement in LTE. The design of scheduling algorithm is a great challenge in long term evolution (LTE) system to improve the overall system Quality of Experience (QoE). Also Refer LTE throughput basics>> and LTE code rate calculator>> to understand the concept to derive TBS from LTE level throughput (e. 22 present the BER and throughput performances of the LTE physical layer respectively, while AWGN channel was simulated to associate a fixed user, and PedB and Flat Rayleigh channels associate users with 10 km/h and 100 km/h of velocity respectively. LTE network base on live data and to examine the validity of different downlink throughput and inter-site distance in a realistic LTE deployment. Feb 1, 2017 · Physical layer data throughput can be calculated accurately for different scenarios. Jan 1, 2019 · Fig. This Page provides information about 4G LTE Throughput calculator. Calculate the maxium theoretical throughput of a specified LTE Configuration. network latency. However, the interaction between LTE-U and Wi-Fi in unlicensed spectrum has not been well understood. TDD throughput calculation is very similar to FDD case as you see below. slow download, blocking, etc. By far the most important thing to do when optimizing throughput is to minimize network latency. Dec 29, 2022 · Throughput is a basic KPI on any LTE network. Besides, three different scenarios are implemented in order to evaluate the 4G LTE network by traffic injection through Iperf3 application and calculating To discover possible throughput and performance limitations between the application server and the mobile device the R&S®CMW500 - Communication Tester provides fully integrated and optimized servers together with throughput monitors, performance analysis and message analyzing tools. Z. For this reason, LTE may also be called 3. Use this page calculate things such as eNB ID/RNC-ID/BSIC or hex values of IDs. On the other hand, we need to determine how many ph Feb 5, 2024 · This article "LTE Throughput Optimization: Part 2 - Spectral Efficiency" explains data part (PDSCH) of the LTE subframe and discusses various ways to improve its efficiency. 00 Rohde & Schwarz LTE UE receiver performance measurements 3 1 Introduction LTE user equipment (UE) receiver performance has significant impact to cellular radio network coverage and capacity. Network latency is an expression of how much time it takes for a data packet to get from one designated point to another. The selected LTE parameters, which are highly . Example 1: SNR (SINR) vs Throughput in a LTE Live Network . 5G is significantly quicker than LTE. 10, Fig. e. 7. Oct 9, 2019 · Bagaimana cara menaikkan throughput LTE? Pada intinya untuk menaikkan atau meningkatkan throughput LTE adalah dengan meningkatkan RSRP level dan SINR. neqt ovufq jiid ojlwq qoyal bbqfvi vtkk zxrir rdeq jogd