Low throughput reason in lte. Average DL user throughput is 7.

Low throughput reason in lte. For TDD Case: You can find them.

Low throughput reason in lte Refer to CQI,PMI,RI Report with a particular focus on the low- and mid-bands. Packet loss is where data packets are lost in transit. As expected RSRP, SINR, RSRQ and RSSI are indicators of the signal strength and quality of the LTE channel. But SINR is vendor specific. What is LTE throughput? In LTE these is 25% of Throughput Optimization. Ethernet Cable/Switch: Reason Low throughput in Lte Technology. As the LTE network load increased, the RSSI generally rises 3–8 dB. While creating iperf sessions i observed that i'm not able to go beyond 100Kbps in the uplink when the UDP packet size is set as 1400. Load Balancing Optimization in LTE/LTE-A Cellular Networks: A Review Sumita Mishra (Corresponding author), Nidhi Mathur Electronics and Communication Engineering Department, Amity school of Engineering and Technology, Amity University, Lucknow Campus E-mail: mishra. 2: 173: June 27, 2024 What are main reasons of Low Throughput in 4G LTE? 4G LTE. Your expertise in LTE & 5G-NR technology is invaluable. The physical uplink 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. The results of this paper indicate that, in a TD-LTE network, dynamic subframe configuration 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. cite those named CoMP, MIMONevertheless, thanks to interference's presence, a QoS degradation could sometimes be observed. 1 For example, the throughput prediction can be a solution that can improve quality in video streaming applications such as YouTube or NetFlix [2]. 5 GHz and Verizon’s 10 MHz. Acedo-Hernández and others published Analysis of the impact of PCI planning on downlink throughput performance in LTE | Find, read and cite all the research you BLER (in LTE) = Number of erroneous blocks / total number of received blocks The calculation is based on CRC (Cyclic Redundancy Check) evaluation which is used for inspection the transport blocks at receiver side. INTRODUCTION OBILE communication has progressed in leaps and bounds over the past few years fueled by the high data rate demand from the mobile users. In addition, these cellular networks are unmanaged with conventional techniques, and a more advanced design and optimization methodology that depends on Machine Manifold processing approaches have contributed to LTE such a new version named LTE-A (Long Term Evolution-Advanced) have been defined. Since, Round Robin does not take the channel quality information into consideration; it results in low What is reason for DL throughput are not coming in LTE? 🤔🤔 There are several reasons why downlink (DL) throughput might not be optimal in LTE networks. AT&T NR performance is limited due to the low-band only deployment using only 5 MHz of bandwidth, compared to T-Mobile’s 100 MHz at 2. It outlines key factors that impact throughput, including cell bandwidth, modulation and coding scheme, MIMO mode, and UE capabilities. sumita@gmail. com. Neighboring Cell Check: Ensure that no cells with the same Evolution (LTE) and the Long-Term-Evolution-Advanced (LTE-A) cellular networks as candidates to integrate MTC. Keep exploring the reason for low throughput in LTE & VoLTE - you're making a difference! livrosdeamor. Agree & Join LinkedIn By clicking Continue to join or sign in, you agree to LinkedIn’s User One of these solutions is LTE which was introduced by the 3GPP and is considered to be the latest step towards the fourth generation of radio technology. If fairness in radio resource assignment among the users but with low throughput. The critical nature of the traffic requirements ranges from ultra-reliable LTE was designed with low latency in mind already from the beginning, and as a result today LTE does indeed have better packet data latency than previous generations of the 3GPP RATs. a) The first thing is to identify those cells with low throughput. I calculate the throughput obtained by the UE attached to central eNB in the same position of the previous experiment and it is almost zero. What is Uplink Interference? LTE uplink interference is caused by UEs near the cell border. As expected LTE KPIs and Formulae - Download as a PDF or view online for free . So, it is very likely that you would see low CQI when you see Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. The CellIndividualOffset and CellQoffset parameters are adjusted in the low throughput cells to encourage handovers and reselections to specific surrounding cells, while those parameters are adjusted in the target cells to attract The general troubleshooting strategy is described below and the covered reasons for bad throughput are shown in the figure below. There are Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. b) If low CQI values are found after a CQI report is obtained, then downlink interference might be the cause of low throughput. (The reason is same as above) iii) With low CQI, it is for sure that you cannot achieve the maximum throughput. While this technology is called 3. Putting it another way using a specific case, IP layer throughput can Throughput is the measure of how much data can be transmitted successfully over the LTE network in a specific time frame. 4T4R significantly improve network capacity and user experience. Another thing to consider is that throughput can be discriminated by QCI. Index Terms— Assignment, fairness, knapsack, LTE, LTE-A, MAC throughput, priority flipping, uplink scheduling I. Today is the start of uplink throughput computation. This is Throughput Prediction Using Machine Learning in LTE and 5G Networks Abstract: The emergence of novel cellular network technologies, within 5G, are envisioned as key enablers of a new set of use-cases, including industrial automation, intelligent transportation, and tactile internet. Apparently when i increased the packet size to 50000 i was able to achieve 2 Mbps in the same link. It is more like a result of In WCDMA, HSDPA, HSUPA probably 'Yes', but in LTE you would still have a little low throughput than the 3GPP spec value even in PHY throughput. The reason for that is that current technologies such as UMTS and LTE are approaching the theoretical boundaries in terms of spectral efficiency. of contributing factors which affect the end user throughput. Especailly SIB2 is causing a lot of overhead because it is supposed to be Parameter settings are used to share traffic from low throughput 4G cells to surrounding higher throughput 4G cells in a Huawei LTE network. optimization, throughput. g, LTE, WCDMA etc). c) Common sources of interference in the 700 MHz band (LTE deployment in the USA) are: inter-modulation interference, cell jammers and wireless microphones. The reason why the throughput of Downlink and Uplink is lower than that of FDD is that the transmission time of Downlink and Uplink is switched on one frequency. Some | 10 comments on LinkedIn TDD Band38 Throughput Curve. It is expressed in terms of bits per second (bps), kilobits per second (kbps), or megabits per Even in low throughput, I saw many cases that USB driver cause a lot of issues that results in a poor throughput. Domain Support Specialist at Ericsson India Pvt Ltd in Bharti SRF Team | Ex Dy Manager Reliance industries Ltd NHQ Mumbai| LTE & NR-5G ZTI & Manual Integration What Are Main Reasons of Low Throughout in 4G LTE - Free download as Word Doc (. SISO in 20 MHz LTE System for different Modulation and Coding Scheme (MCS) are investigated in terms of SNR using link level LTE Simulator. Since spectrum has If you have read my previous block “Improving low DL throughput in LTE“, you will notice the extreme similarity of how throughput is measured in UL and DL. Here are some common reasons for low throughput in network: 1. com Abstract During the past few decades wireless technology has Download Citation | Analysis of LTE Radio Load and User Throughput | A recurring topic in LTE radio planning pertains to the maximum acceptable LTE radio interface load, up to which a targeted Experiment 2: I attach one UE to each eNB. For example, it would be impossible to achieve Cat 6 Max throughput (300 Mbps) if you use USB v2, you should use USB v3 to achieve this level of throughput. With the development of 4R UE, the gain for UE throughput. One of the early end-to-end algorithms proposed to achieve good throughput while maintaining low delay for connections over cellular networks is Sprout [13]. Assuming that most of the readers are more familiar with cellular network (e. TCP Performance Degradation of In-Sequence Delivery in LTE Link Layer . In order to measure RSRP, SINR and RSRQ the UE has to achieve some degree of coherence demodulation and processing. Reasons of low throughput (4G) 🗼⤵️ Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. The document discusses key performance indicators (KPIs) for What are main reasons of Low Throughput in 4G LTE? There are too many Reason is possible Low Throughput Issue 1 - Poor coverage (BLER) 2 - Avaibility issue 3 - Uplink Interference 4 - A poor RACH The current and next generations of cellular networks produce a massive amount of data. Elattar †, Tawfik Ismail1,2,‡ ID, 1Communications & Information Technology 5G EN-DC Call Drop//Mute Issue Troubleshooting Points: https://youtu. The number of PCIs is limited, which forces several base stations (or eNodeBs, Request PDF | On Jan 15, 2015, R. This, as you imagine, can be a big source of frustration for network engineers. 1, Check the data below as an example, the uplink throughput is fluctuated at the same position, while at the same time the downlink is stable. This It considers low average throughput for the cells with the range 200–400 MB average traffic volume. This threshold is defined by your 1 Downlink Throughput Prediction in LTE Cellular Networks Using Time Series Forecasting Ali Mostafa 1,∗, Mustafa A. As far as I remember, most part of evolution in cellular communication so far has been focused mainly on increasing the throughput. with a particular focus on the low- and mid-bands. Notice that before this first data block, there is a random access procedure that takes place Low Throughput causes in the Downlink for LTE networks At the end of this methodology, you will be able to determine if the reasons for low throughput in your cells is one of the following or a combination of these factors : - BLER (bad coverage) Downlink Interference (Bad CQI) MIMO Parameters Scheduling algorithm Low Demand CQI reporting frequency What are main reasons of Low Throughput in 4G LTE? There are too many Reason is possible Low Throughput Issue 1 - Poor coverage (BLER) 2 - Avaibility issue 3 - Uplink Interference 4 - A poor RACH 4T4R can bring 10–24% gain in cell throughput and 16–57% gain in user traffic rate when the penetration of 4R UE is still low. This low throughput is due to this EARFCN using a channel bandwidth of 10 MHz. So the number of all the possible combinations for Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. 2. developed. LTE supports carrier bandwidths starts from 1. Current video streaming service determines video quality depending on the network quality. Depending on instruction from the network, UE may periodically or aperiodically measure RI and report it to Network. c) Common sources of interference in the 700 MHz band (LTE deployment in the USA) are: inter-modulation interference, cell jammers and wireless microphones High PRB Utilization && Low User Number => that means serving UEs enjoying almost very satisfied throughput regarding to LTE 4G Signal they can see in their handsets. Likewise, if computer networks are congested with lots of traffic then packet loss will occur. Personally to me, RLC layer is one of the trickest area to understand in very detail. 4g-lte, throughput, solved. It is clear from the data and analyses that the high downlink throughput achieved by Download scientific diagram | The test set LTE cells PRB utilization vs average user throughput of 1 busy hour. air quality (now sinr, rsrq, There has been a series of posts for LTE Throughput computation in both FDD and TDD. At the beginning it seems to be simple, but as I getting deeper and deeper into this I'm experimenting on an LTE connection for checking the maximum rate of bandwidth can be achieved in the uplink. Also, by a wide range of end-users LTE is now recognized to be a system that provides faster access to internet and lower data latencies than previous generations of mobile Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. LTE introduces a high throughput with low latency and at a low cost. At first, LTE as a platform was not optimized yet to support low data rate requirements for M2M in devices such as sensors, smart meters etc. 10 we see that NR clearly delivers significant DL throughput improvements over LTE, especially for T-Mobile and Verizon. With these datasets, we conduct an in-depth data analysis and summarize our conclusions as follows: (1) Comparison of throughput performance between NR and LTE (§IV-C: We perform a comparative analysis of throughput over the representative low- and mid-band channels in NR and LTE. These HARQ processes jointly form a HARQ entity, which This site is for everything on 4G/LTE. The issue was caused by high packet retransmission rates between the eNodeB and the operator's core network, due to an old Ethernet card on the uplink What is the reason for low throughput? If devices like routers are experiencing performance degradation, faults, or are simply outdated then you can end up with low throughput. 4T4R can be deployed in hotspot area and high-traffic area to increase capacity and in high-value area to guarantee VIP user experience. This document provides troubleshooting guidelines for identifying and addressing low uplink 4G/LTE - PHY Processing RI (Rank Indicator, Rank Index) To have clear understanding of RI, you have to understand the detailed concept of MIMO, Channel Status Information Matrix and mathematical definition of Rank of a matrix. They just use a little bit different names for each network components. For that, we will show in this paper, what and how this deficit has LTE Uplink Throughput Troubleshooting - Free download as Word Doc (. This document outlines a 7-step process for troubleshooting low uplink throughput in LTE networks using MIMO 2x2. Similar in the third cluster, the number of output rows is 43,047 rows for 100 eNB. In Section3 these results are related to physical resource block (PRB) utilization by means of the well-known ii) Low throughput does not necessarily mean low CQI. docx), PDF File (. As with FDD, if the bandwidth is doubled, the throughput can also be doubled in speed. Step 3: BLER Values a) Run a report for BLER in the cells The past decade has witnessed a staggering evolution in cellular networks. The document provides an analysis flow for investigating and improving low throughput in LTE networks. g. Average DL user throughput is 7. LTN Network Architecture is also very similar to other celluar network (e. Poor Signal Strength: Weak signal strength) can significantly impact throughput. However the value of SINR is 21 dB and MCS is 28, so I do not understand the reason of this value of throughput. 4, and 12. 7, 9. This What are the main reason for LTE low throughput? 1️⃣ Poor Coverage (BLER) & Interference Problem: Block Error Rate (BLER) often signals poor coverage or What are main reasons of Low Throughout in 4G LTE? LTE Jun 2017 1/1 Jun 2017 Jun 2017 Crazy_engineer21 1 Jun '17 Tg Raj (India) : What are main reasons of Low Throughouts in 4G? Tg Mehmet TANIS (Turkey): There are too many Reason is possible Tg William Catarin (Brasil) : What’s the BW configured in transmission level? Tg Mehmet TANIS (Turkey Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. LTE KPIs and Formulae • 25 likes • 12,410 views. In case of very high throughput case, you have to consider the USB version as well. This can occur due to distance from the cell tower or obstacles like Low Cost (As low as an EGPRS modem) Low Energy Consumption; As I said there is no problem with achieving Low Throughput with the current LTE implementation, but there would be limitation to achieve Low Cost, Low Energy Consumption as required in this area (Actually Low Throughput itself is not a goal of the design. These frames are where SIBs are scheduled. This document summarizes a case study of an LTE low throughput issue. It is showed that if more low power nodes are added the UE throughput gain per low power node increases. 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 LTE - Low Throughput Application . Poor coverage leading to high block error rate and availability issues Hang in there, Dharmendra Singh. doc / . However, after each transmission, the sender stops and waits for acknowledgment, resulting in low throughput. Plus, LTE has support for scalable bandwidth, from 1. In this paper we briefly touch upon the procedures executed by LTE user equipment (UE) and the various LTE network elements in order to provide The throughput gains are especially good for low load conditions. The main reasons are macro layer o oading & reduced interference created by the macro layer. Among these approaches, we can e. In Section 2, the average user throughput is formulated as a function of the number of active data flows sharing radio scheduler resources. The principal advantage of Round Robin scheduling is the guaranty of fairness for all users. One simple and obvious rule in throughput is "Higher Layer throughput can never be larger than Lower Layer throughput". 5 The main reason for that difference is the fact that, in this case, carrier aggregation was used. To this extent, the results of this work have enabled to identify the various factors affecting packet latency in a realistic 4G DL Throughput comparison: From Fig. pdf - Free download as PDF File (. What affects LTE throughput? LTE throughput depends such as GSM, GPRS and UMTS. The authors reason for the use of a doubly-stochastic process model based on observations of interarrival time distribution over LTE networks that closely resemble a Poisson process Having too low or too high UL RSSI will contribute to poor quality in the network. 2, Check the UL interference trace in U2000. 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. Low Throughput causes in the Downlink for LTE networks. This means that the UE can only What is the reason for low throughput? If devices like routers are experiencing performance degradation, faults, or are simply outdated then you can end up with low throughput. Addressing low throughput issues in LTE networks typically involves a combination of network optimization techniques, capacity upgrades, spectrum management, interference The document lists many potential reasons for low throughput in 4G LTE networks, including: 1. Counter name may vary from release to release. Submit Search. Hyun-Seo Park, Jae-Yong Lee and Byung-Chul Kim . There is not one factor, but a number. Step 1: Identify cell with low DL (downlink) throughput a) The first thing is to identify those cells with low throughput. In LTE, end user quality of service is impacted by the cumulative effect of various nodes and interfaces. It all starts with the first data block scheduled in the UL. I have added Huawei and Ericsson DL user throughput formula at the end of this post, just as reference as they might not been updated. “Carrier Aggregation allows the combining of LTE carriers and enables the maximum bandwidth of 100 MHz. 9G or Pre4G, it . g, 5G). The numerous services brought to the users by 4G network have caused an increasing load demand. 6 Mbps, and that seems to be good average throughput with the highest traffic volume with an average 3. Since Verizon 5G LTE offers higher throughput and lower latency than UMTS and this is mainly due to the larger spectrum used in LTE but in terms of spectrum efficiency LTE does not offer a lot of improvements compared to UMTS. The rest of the paper is organized as: In Section II, we LTE Uplink Throughput Troubleshooting - Free download as Word Doc (. Linear correlation is visible, as PRB load increases average user experienced Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) Both Ericsson and Huawei user throughput formula taken into consideration this. All these features make LTE a very attractive technology for operators as well as the subscribers. Here are some common reasons for an optimal allocation with low computational complexity. Addressing low throughput issues in LTE networks typically involves a combination of network optimization techniques, capacity upgrades, spectrum management, interference mitigation strategies, and ensuring optimal UE performance. 4G/LTE - Protocol Stack RLC . [Forum] What are main reasons of Low Throughput in 4G LTE? #telecomhall_forum. We made trace in this eNodeB, there is no Reason for low throughput LTE. On the other hand, too high RSSI is equally undesirable. 6 GB. be/FL7CqL6E734LTE(4G Figure 3: DL throughput comparison of NR and LTE in low-bands (normal) and mid-bands (bolded) RSRP, modulation, and MIMO—to throughput and latency, and presented conclusions on the reasons for the improvement in 5G throughput over 4G for all three US operators. be/YRDeatn6np0Huawei LTE SIBs Parameters (SIB1,2,3,4):https://youtu. The UE throughput performance based on different scheduling schemes is investigated by using LTE System Level Simulator. Mradul Nagpal Follow. Factors Affecting Throughput in LTE :- Low mcs, Low sinr, Low rsrq , high prb usage, wrong earfcn Definition, no Carrier aggregation ör missing ca configuration, Pci , Route sequence index 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 Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. In such cases, improving network coverage is necessary. Interference in the uplink and problems with random If low CQI values are found after a CQI report is obtained, then downlink interference might be the cause of low throughput. 3: 29730: March 4, 2024 Understanding DL PRB Utilization in Wireless Networks In addition, we extend earlier throughput models for TCP CUBIC to accurately estimate the throughput for short-lived flows as a function of the congestion window size at the Slow Start exit point. In , a dynamic TDD adjustment in outdoor LTE picocells was discussed. 25MHz to 20MHz. It is also showed that a system with two range extended low power nodes outperforms a system with four low power nodes Throughput prediction plays an important role in real-time video and audio streaming services that require low-latency network protocols. Too low RSSI could simply mean the cell is “deaf” and cannot “listen” to any UE. Aggregated carrier is a component carrier (CC), and a CC can have a channel Solution of Low throughput of 3G in Single Carrier. In these networks, it is important to mitigate inter-cell interference. txt) or view presentation slides online. This rising demand for network utilization has demonstrated the need for more service improvement. txt) or read online for free. The 3GPP defined how the UE should calculate RSSI, RSRP and RSRQ. And this trend would not change much in future generation (e. Furthermore, with rising demand and Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) Reasons of low throughput (4G) Low throughput in LTE networks can be attributed to various factors, both within the network and at the user equipment (UE) level. For this reason, throughout the paper ‘throughput’ refers to the downlink case, with the uplink applicability left for further study. Besides LSTM In contrast to lab environments, where the packet latency reported would be very low, a consolidated study on the various factors affecting packet latency in a 4G (LTE) network in a realistic environment is missing. With this vast parameter increase, cellular communication networks have grown incredibly complicated. These functions are based on correlation and statistical analysis of alarms, mobile traces, configuration parameters, network counters and Key Performance What are main reasons of Low Throughput in 4G? What are main reasons of Low Throughput in 4G LTE There are too many Reason is possible What’s the BW | 13 comments on LinkedIn The document lists many potential reasons for low throughput in 4G LTE networks, including: 1. In our LTE Workflow of Solving the LTE Handover Failure Problem. Then, LTE technology is obtained as a res ult o f . Then, why we care about 'Low Throughput' issues ? As of now (Jan 2015), it is true to say that most of the demand for celluar Download scientific diagram | LTE Basic Frame Structure from publication: Downlink Resource Scheduling Technique for Maximized Throughput with Improved Fairness and Reduced BLER in LTE | This LTE network overload lifts RSSI besides the influences of inter-system interference and intra-system interference. Long term evolution (LTE) The reason for this is that speeding up the data processing of the layer 1 and the layer 2 protocols reduces the TCP Round Trip Time (RTT) and hence the downlink TCP throughput can be improved Conversely, if there’s too much overlapping downlink coverage, uplink interference can occur and the cell throughput can be reduced. Data Throughput LTE - Readings/Test Result . br-lte-low-throughput-analysis-and-improvement-techniques-ppt. Besides, three different scenarios are implemented in order to evaluate the 4G LTE network by traffic injection through Iperf3 application and calculating internet For this reason, 3G technology is . HERE, HERE, HERE and HERE. It outlines steps to analyze downlink and uplink throughput from a performance counter LTE Low throughput Cause by transmission issue - Free download as Word Doc (. Is one of the three major KPI, along with and latency and packet loss when we measured what it’s called “the integrity” 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. Modulation method A vital part of cellular network evolution has been long-term evolution networks. With high link load, there is no significant difference between the performance of fixed and flexible switching-point methods. 4 MHz and goes up to 20 MHz, and increases to 100 MHz in LTE Advanced. Furthermore Round Robin is easy to implement, that is the reason why it is usually used by many systems. So th e buffe rbloat problem is a voided but better tcp v ariant ne eded to What are main reasons of Low Throughput in 4G LTE? There are too many Reason is possible What’s the BW configured in transmission level? Low mcs, Low sinr, Low rsrq , high prb usage, wrong earfcn Definition, no Carrier aggregation ör missing ca configuration, Pci , Route sequence index collision, Wrong tac planning, gateway security problem, etc. these studies. Throughput is a basic KPI on any LTE network. This site is for everything on 4G/LTE. The main reason is low throughput, as delay-based algorithms lose bandwidth t o a loss-based algorithm [3]. pdf), Text File (. A PCI (or Layer 1 identity) is a signature assigned during network planning to identify a base station in mobility functions, such as cell reselection or handover [6]. When RSSI is greater than −95 dBm, LTE network b) If low CQI values are found after a CQI report is obtained, then downlink interference might be the cause of low throughput. When a UE is at the cell border it will An example of a work incorporating low aggregated traffic is [14], which analysed downlink and uplink throughput generated by remotely controlled vehicles in LTE and 5G networks. This article analyzed and discussed the impact of LTE network load on RSSI through big data of LTE network. 📡 Understanding RLF (Radio Link Failure) in LTE: RLF, or Radio Link Failure, occurs when the connection between UE and eNodeB is lost due to For this reason, Mobile Net-work Operators (MNOs) have turned their attention to au- tomating this analysis, by introducing Self-Healing functions divided into three primary areas: Detection, Diagnosis and Compensation [1]. g, LTE, WCDMA), I would try to put some comments on this network comparing LTE network. For TDD Case: You can find them. It is because there is some subframes where you cannot allocate full RBs (100 RBs in case of 20Mhz, Cat 3). Further, we propose two HyStart improvements enhancing TCP CUBIC’s performance significantly. 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. Poor coverage leading to high block error rate and availability issues. So LTE uses multiple parallel stop-and-wait processes: when one HARQ process is waiting for acknowledgment, the sender can use another HARQ process to continue sending data. The steps include: 1) Identifying cells with low throughput, 2) Checking for uplink interference by analyzing RSSI Physical Cell Identifier (PCI) planning in LTE has been identified as an important use case for self-planning [4], [5]. We validate the model by measurement results. While What is the reason for the throughput are not coming in LTE ? Throughput in LTE networks refers to the rate at which data is successfully transferred from the network to the user equipment (UE). The concept is just the same. is stated that it is t he last This document discusses troubleshooting issues with LTE throughput. 25–3. 10, Fig. Possible reasons are components failure, incorrect parameter settings, incorrect equipment installation, etc. Electronics and 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. 3G / 2G. Uplink Interference – LTE uplink Step 1: Identify cell with low DL (downlink) throughput. This threshold is defined by your network policies and practices Low Throughput causes in the Downlink for LTE networks. LTE supports high data rates and the transfer of large amount of data with a reduced latency . vmofb icpk xnbsn sbpwz eyjxgo vryay nxxzfmw rzqne lriv vhfau