How to improve throughput in lte

How to improve throughput in lte. The 5G throughput in the downlink refers to 5G-NB to UE data rate while in the uplink it refers to UE to 5G-NB data rate. For the detailed data path for LTE, you can refer to another pages of this site. ) and will be 50% over the required capacity for backhaul in which case it’s investment in Using iPerf to Troubleshoot Speed/Throughput Issues . tilt and E Tilt) will always help to get a godo RSRP and throughput. Throughput calculation To calculate LTE throughput the following steps should be performed: Define bandwidth. #ourtechplanet #ourtechnologyplanet #technologyplanet LTE KPI Optimization (Session 3): LTE ERAB Drop RateThis video is the third session in LTE KPI Optimiza Therefore, the paper develops an efficient RB allocation algorithm with 4 mechanisms to improve both fairness and throughput in LTE. Sep 16, 2019 · In recent years, the network operators have paid more attention to user experience. Feb 19, 2024 · The main advantage of using higher-order QAM is that it can increase the throughput, or the amount of data that can be transmitted in a given time, by packing more bits into each symbol. 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. If you look at the graph on the right, you can see that as the RSRP reduces, the throughput also reduces. Signal quality: Even if you have good bars, you may still struggle with slow LTE data speeds. What is Throughput? • The term throughput refers to ratio of data transmitted in unit of time. If coverage (RSRP) is bad, the throughput will be bad. The antenna on most consumer-grade routers is awful. We were able to increase throughput from 29Mb/s with a single stream and the default TCP Window to 824Mb/s using a higher window and parallel streams. 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". 4, 3, 5, 10, 15 or 20 MHz. May 23, 2024 · Minimizing all these factors is critical to increasing throughput speed and data performance. The design of scheduling algorithm is a great challenge in long term evolution (LTE) system to improve the Sep 1, 2011 · It is proposed that up-link relays be used to improve the data throughput for user equipment (UE) near the cell edge in a LTE network. Recent research has been focused on development of models to enhance the resources allocated to Device to Device Communication (D2D) within LTE-A cellular network, which is considered as promising technology for improving network throughput, spectrum efficiency and transmission delay. So, in stead of directly jumping into max throughput test, increase the throughput step-by-step and check CPU utilization (e. LTE Throughput Calculator . This definition is important as we need to… So the more subscribers are active and receive/transmit data the less resources are allocated to a given subscriber. pdf), Text File (. For example, an analogy is that we would like to heat a room. . In this paper, a new scheduling algorithm named percent proportional Jan 11, 2024 · Although similar to DL throughput, UL throughput has special considerations to take when analyzing performance issues on a network. slow download, blocking, etc. Posted by Andrew Tyler in Customer Service, SoftLayer, Technology, Tips and Tricks. docx), PDF File (. It is a critical metric that directly impacts the user experience and the efficiency of the wireless network. This work Sep 16, 2019 · In recent years, the network operators have paid more attention to user experience. It covers the same for 5G downlink throughput and 5G uplink throughput. May 19, 2015 · In LTE beside QoS profile, what other factors should be considered to improve the end user throughput? Beside the QoS profile, what other factors should be considered to improve the end user (inbound/outbound) throughput while roaming in a home routed scenario. Resource Block Allocation Bandwidth (MHz) Resource Block 1. Improvement DL from 712 Mbps to 875 Mbps = 163 Mbps ( 23 % increase) Improvement UL from 54 Mbps to 120 Mbps = 66 Mbps (122 % increase) • This significant improvement in Uplink Throughput has a very relevant influence in industry use cases, from not being feasible with LTE to be fully enabled by 5G Conclusions Jun 28, 2021 · You’ve probably come across different tips and tricks on how to increase your phone's internet speed for free and realized that those are only temporary fixes. Jul 1, 2011 · In this paper, we investigate resource block (RB) assignment and modulation-and-coding scheme (MCS) selection to maximize downlink throughput of long-term evolution (LTE) systems, where all RB's Which means that in LTE you will have even bigger TBS than HSPA+ Dual Carrier. Jan 2, 2024 · The current and next generations of cellular networks produce a massive amount of data. With this vast parameter increase, cellular communication networks have grown incredibly complicated. Many papers have been developed to solve the scheduling problem for the full buffer traffic. 4G, LTE Throughput. Definition of Feb 20, 2020 · In this video, we explain the KPIs and performance criteria used to determine coverage issues in UL and DL in LTE. This can also be fixed by using a cell signal booster, also called a cell signal amplifier. This is something necessary when you have VoLTE. Dec 29, 2022 · DL Throughput = (DRB Data Transmitted – Last TTI data) / Time Elapsed where DRB stands for Data Radio Bearer. The availability of huge number of smart phone at affordable price has increase cellular data traffic Feb 5, 2017 · LTE THROUGPUT TROUBLE SHOOTING In this write up we will learn briefly general troubleshooting guidelines for downlink throughput in LTE networks with MIMO 2x2 The general troubleshooting strategy Aug 20, 2020 · However, with many companies failing to reach desired ROIs with new technology, it is time to check the numbers and understand what affects manufacturing throughput. Tag: how to improve throughput in lte. In addition, these cellular networks are unmanaged with conventional techniques, and a more advanced design and optimization methodology that depends on Machine Learning (ML) models is necessary. The Video covers LTE radio aspects such RS SINR, PDCCH Capacity, PUCCH Capacity, DL and UL d 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. Most cell phone signal boosters are SISO – "Single Input Single Output" – though you can install two systems in parallel to get a MIMO booster. 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. Distance from cell, max number of active UE are responsible for poor throughput. g. 2 Posts. The following presents how to find pain points and solutions to increase production throughput and drive key manufacturing metrics. Dec 29, 2022 · Another thing to consider is that throughput can be discriminated by QCI. doc / . Cellular signal and data speeds work hand in hand. It can be 1. Rank Indicator (RI) is used in MIMO configurations as a measure of how well a MIMO communication works. By far the most important thing to do when optimizing throughput is to minimize network latency. As a technique, carrier aggregation takes advantage of the fact that assigning more spectrum (or bandwidth) to the user, increases the user data rate. For fairness concern, our RB allocation algorithm uses a Some TM is designed mainly to increase throughput, some are to increase communication reliability and some are to handle multiple users simultaneously etc. Almost whole of this site is about LTE. HERE, HERE, HERE and HERE. Apr 23, 2024 · Firmware is your router’s operating system. It also depends on subscriber and connection (bearer in terms of LTE) priorities. Det Mar 22, 2023 · Dropped calls are usually caused by bad 4G LTE signal. Feb 27, 2020 · An overview of capacity and data throughput optimisation in LTE. txt) or read online for free. We cover the below mentioned topics 1. Oct 21, 2019 · LTE TDD+FDD CA; CSFB; Latency LTE Optimization; improve of CA user throughput; Coverage Based HO (choose between UTRAN and Geran; cell reselection criterion and process; UL Throughput Improvement; improve DL throughput based on variable target IBLER; Improving LTE Uplink and Downlink Throughput durin how to guarantee some VIP user’s Feb 1, 2017 · Physical layer data throughput can be calculated accurately for different scenarios. Today is the start of uplink throughput computation. Strategies to Increase Manufacturing Throughput 1. The design of scheduling algorithm is a great challenge in long term evolution (LTE) system to improve the overall system Quality of Experience (QoE). The general idea is that the LTE subframe is made up of PDCCH and PDSCH as explained in my article LTE Frame Structure Made Simple. Sep 15, 2022 · The first issue is simple. The document provides a list of recommended switches to modify for a cell with ID 2 to improve UL throughput. So in this case, very high performance IP data server is the most important factor for throughput test. Relay assistance on the up-link occurs when the evolved Node Jun 22, 2023 · A simple way to increase the router speed is to buy a new antenna. Both Ericsson and Huawei user throughput formula taken into consideration this. Use this calculator to calculate LTE throughput, and carrier aggregation Throughput. Let's delve into the technical details of throughput in LTE: 1. For TDD Case: You can find them. The #1 solution to permanently improve your 4G LTE speeds in your house, vehicle, or office is a best cell phone signal booster. On the other hand, we need to determine how many ph Table 1: General 3GPP LTE & LTE-A Pro Features LTE and LTE-A Pro Features Brief Summary Carrier Aggregation Aggregation of spectrum including licensed and unlicensed bands for UL and DL to improve throughput, capacity and latencies MIMO Techniques Improve spectral efficiency with many types of MIMO Transmission modes, FD-MIMO, MU-MIMO, SU-MIMO A cell signal booster can’t improve the quality (RSRQ) of the signal, but an outside directional antenna (an LPDA or a Yagi) can isolate a specific cell tower and help reduce interference from other nearby towers. g, you can monitor the CPU utilization using Windows Task Manager) How to improve the LTE UL Throughput - Free download as Word Doc (. 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. The PDCCH is used for control information while the PDSCH carries the actual data. Apr 28, 2023 · Ali Khalid is a Senior LTE/VoLTE RNPO, NB-IoT and 5G Solution Architect who has successfully led and delivered a number of projects in different regions across the globe including Pakistan, Bahrain, UAE, Qatar, Oman, KSA, Nigeria, Turkey, Poland and Japan. Apr 15, 2014 · Carrier aggregation (CA) is used in LTE-Advanced to increase the throughput for the user. • The unit of throughput is bits per second or bps. Original code from Github. If all network parameters are well set then azimuth as per the traffic density can help. Jun 11, 2017 · Physical optimization(M. But overall, the formula does not change, and it is visible that there are 2 ways of improving the measurement: 1- Increase the DRB data transmitted and 2- Reducing the time of the transmission. Improving Low UL Throughput in LTE. LTE Throughput. The physical uplink shared Channel (PUSCH) is used to transfer application data. But how do you measure the throughput of LTE 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. Aug 29, 2024 · Both the tower and your LTE/5G device use multiple antennas, in a configuration called “Multiple Input Multiple Output,” to increase data rates by around 30%. It also shows the individual hxy elements of the H-matrix and the rank and condition number per resource block (lower right). Politically sensitive content; Content concerning pornography, gambling, and drug abuse; Content that may disclose or infringe upon others ' commercial secrets, intellectual properties, including trade marks, copyrights, and patents, and personal privacy LTE-Advanced Pro is the latest evolution of the LTE standard, offering higher data rates, lower latency, and improved reliability for mobile devices. For fairness concern, our RB allocation algorithm uses a resource-reservation mechanism to prevent cell-edge user equipments from starvation, and a credit-driven mechanism to keep track of the amount of resource Therefore, it is of critical importance to achieve efficient throughput in LTE-A networks. In this section, I would show you some examples showing the increased communication reliability with a couple of different Transmission Mode. g, 100 Mbps and over) is pretty tough task not only for IP stack, but also the IP application software and CPU utilization. com Oct 22, 2017 · The LTE throughput optimization procedure described in this article requires PDCCH enhancements. 305 33 279KB Read more The LTE scanner MIMO view (right) displays the color-coded condition numbers (green: good; red: bad) for the entire spectrum (upper right). There has been a series of posts for LTE Throughput computation in both FDD and TDD. Even a small increase in RSRQ can result in a significant improvement in cellular data rates. Like Windows and macOS and Android, it’s never perfect “as is” out of the box. How to Optimize Throughput. Developers continuously optimize the code for improved performance, fill in security gaps, and stamp out any problematic bugs that can wreak havoc on your home network. Cell signal quality: SINR Feb 1, 2017 · Therefore, the paper develops an efficient RB allocation algorithm with 4 mechanisms to improve both fairness and throughput in LTE. See full list on techtrained. In this paper, we propose the possible solution to improve this throughput by analyzing and simulating a model to enable multiple concurrent D2D pairs in evolution NBs. In order to determine physical layer performance, we need to calculate the total physical resources available for different bandwidths of downlink transmission. 4 6 3 15 5 25 10 50 15 20 75 100 One resource block inc . Why Is My 5G or 4G LTE Cell Data Slow? There are various reasons why you may have slow data speeds. Feb 21, 2023 · MIMO Parameters – MIMO(Multiple Input Multiple Output) it is a technique used to increase the data throughput by using multiple transmitter antenna and multiple reciever antenna. January 11, 2024 — 1 Comment. This Oct 1, 2017 · In principle, exploiting direct communication between nearby mobile devices will improve spectrum utilization, overall throughput, and energy consumption, while enabling new peer-to-peer and In case of R99 or HSPA, the ideal throughput is described in a neat page of table and a lot of people knows what kind of throughput they have to expect, but in LTE the situation got much more complicated since there can be several factors determines the throughput and each of the factors can have so many different values. An amplified aftermarket antenna is a great fix and a simple way to improve signal quality (and thus improve speed) without needing a new device. LTE level throughput (e. Latency slows down throughput, which, in turn, lowers throughput and delivers poor network performance to users. So, with Drive Test data, if there is low throughput and the RSRP is also low then that would typically indicate a bad coverage scenario. We first evaluate mathematic model to enhance the resource allocated to D2D users. ouenx leaoqg liev fufhf sojt necn oybtv jjy nsjsyyn lvib