Lte uplink throughput calculator

Lte uplink throughput calculator. com Сalculator allows to calculate the maximum Link budget of 4G LTE network depending on Cell Radius, eNodeB/UE configuration, Propagation model, attenuations, etc. g, you can monitor the CPU utilization using Windows Task Manager) Jan 2, 2024 · 3. 4G Theoretical Throughput Calculator Bandwidth Resource Blocks Bandwidth. 1-3) Uplink MCS Index 0 - TBS 0 1 - TBS 2 2 - TBS 4 3 - TBS 6 4 - TBS 8 5 - TBS 10 6 - TBS 11 7 - TBS 12 8 - TBS 13 9 - TBS 14 10 - TBS 15 11 - TBS 16 12 - TBS 17 13 - TBS 18 14 - TBS 19 15 - TBS 20 16 - TBS 21 17 - TBS 22 18 - TBS 23 19 - TBS 24 20 - TBS 25 21 - TBS 27 22 - TBS 28 4G LTE: 4G LTE Throughput calculator, 4G LTE Link budget calculator, 4G LTE Cell ID (ECI) Calculator, 4G LTE EARFCN calculator, 4G LTE RS RE Power calculator, 4G LTE Users (CCE) calculator, Spectral Efficiency 4G LTE calculator, 4G LTE Timing Advance Distance Calculator, EPRE (Energy Per Resource Element) Calculator, 4G Neighbor planning Feb 1, 2017 · With this technology, it achieves peak spectral efficiency of 30 bit/s/Hz for downlink and 15 bit/sec/Hz for uplink. Throughput Calculation - TDD . In case of Uplink in LTE, Power control is used. Timing advance (TA) is a UE offset between the start of a received downlink subframe and a transmitted uplink subframe. 10 we see that NR clearly delivers significant DL throughput improvements over LTE, especially for T-Mobile and Verizon. 3. 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. To obtain the correct result, it is necessary to enter such important parameters as: mode of 4G LTE network, number of aggregated carriers, number of MIMO layers, Bandwidth, modulation type, and so on. Link adaptation in Long Term Evolution (LTE) systems dynamically adjusts the data rate of transmitted information (modulation scheme and channel code rate) to equalize the existing radio channel capacity assigned for each user. Original code from Github. LTE EARFCN CALCULATOR EXAMPLE: Input : LTE EARFCN = 700 Outputs : LTE Downlink Frequency = 1940 MHz, LTE Uplink Frequency = 1860 MHz LTE EARFCN Calculator Formula or Equation. Specifically, network infrastructure, chipsets, and mobile devices in North America now support eight ii) Low throughput does not necessarily mean low CQI. In normal DL or UL subframe, TBS/subframe can be calculated in the same way as in FDD. The physical uplink shared Channel (PUSCH) is used to transfer application data. LTE PDSCH allocation calculator. Aggelis* and A. It provides link to LTE EARFCN calculator which is very useful for LTE EARFCN to frequency and vice versa conversion. It uses 3GPP UMa (Urban macro) and RMa (Rural Macro) models to compute these values. Throughput Calculation Example - FDD. 213, table 7. Networks on LTE bands 1, 3 (LTE-FDD) are suitable for roaming in ITU Regions 1, 3 and partially Region 2 (e. The formula used in 5G NR throughput (i. Louvros*, K. The formula used in LTE resource block calculator is also mentioned. . This doesn't mean the model won't give you similar results, but the authors of this model don't claim to model for those frequencies of interest (the ones outside 2-6 GHz) This page mentions LTE Resource Block Calculator. 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. 20 MHz FDD system have 20 MHz for Downlink and 20 MHz for Uplink. Jul 1, 2014 · End-to-end QoS performance of Bandwidth and QoS Aware (BQA) scheduler for LTE uplink, together with delay sensitive traffic thresholds, is evaluated in heterogeneous traffic environment in [17]. note: All calculations below is for 20MHz, for less bandwidth you just divide. In reality throughput will be a bit lower due to increased number of pilot signals. A very good approach has been proposed on [18] where packet delays may be deduced from buffer status reports (BSR) from UE’s in LTE uplink. It will help you to convert the number of the 5G NR ARFCN frequency channel to the 5G NR frequency and back (5G NR frequency to 5G NR ARFCN). In other words, it means "The code rate is defined as the ratio between the transport block size and the total number of physical layer bits per subframe tha Space between the chhanel and the next channel is always same regardless of the system bandwidth of the LTE band. It can be 1. Simply select network type and type in the LCID/CID. Oct 14, 2022 · IMT-2020 specifies the maximum data rate that 5G is required to offer. LTE Throughput Calculator Downlink Throughput is calculated based on 3GPP specs 36. Bandwidth Calculator. NSubframe = 0; % Subframe number ue. The ARFCN values for LTE are computed based on the carrier frequency and the LTE standard's specific Throughput: Look for Throughput counters for a specific vendor in Downlink and Uplink. 2. Uplink Modulation. NULRB = 50; % Bandwidth ue. It covers the same for 5G downlink throughput and 5G uplink throughput. This LTE throughput Calculator is used for calculation of throughput as per 4G LTE standard. So, it is very likely that you would see low CQI when you see throughput drop in livenetwork test. Networks on LTE band 20 (LTE-FDD) are suitable for roaming in ITU Region 1 only. It will help you to convert the number of the 4G LTE EARFCN frequency channel to the 4G LTE frequency. Both Ericsson and Huawei user throughput formula taken into consideration this. Uplink Throughput: SC-FDMA (Single-Carrier Frequency Division Multiple Access): LTE uses SC-FDMA for the uplink transmission, which provides a lower peak-to-average power ratio compared to traditional FDMA. Another difference is about TBS each subframe as marked in blue. Calculator is based on 3GPP TS 36. 104 Release 17 specification. If it is 4 x 4 and 4 layers, the performance would degrade further. 101 Release 17 specification. May 20, 2018 · LTE aims to provide improved service quality over 3G systems in terms of throughput, spectral efficiency, latency, and peak data rate, and the MIMO technique is one of the key enablers of the LTE Jun 5, 2020 · LTE radio metric, such as Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ), and Signal to Noise Ratio (SNR) are used to train models to estimate expected uplink Dec 15, 2012 · For example, for LTE, given the knowledge of the current band, bandwidth and modulation and whether or not MIMO is used, one can calculate the PHY-rate and the overheads that need to be accounted calculate 4G LTE Throughput calculator (depend on number of MIMO layers, Bandwidth, Frequency range, modulation type, and so on. This calculator translates the receiver sensitivity parameters and the provided configurations for gNB/UE/System to obtain the Downlink and Uplink pathloss values for Cell Edge. But anyway good thing to me was that the most important factors in uplink slot is same as the one in the downlink. Note: In 4G LTE, there is a one-to-one mapping between base station channel bandwidth and UE channel bandwidth. 214 Table 5. To calculate throughput we need to know MCS Index. NCellID = 1; % Cell identity ue. Secondly, as LTE SCS is 15kHz so LTE RB is always 180kHz in frequency domain (12×15) but the NR SCS is flexible so the NR RB bandwidth can also vary accordingly e. host-ed. DuplexMode = 'FDD'; % Duplex mode ue. There has been a series of posts for LTE Throughput computation in both FDD and TDD. 2. Use this calculator to calculate LTE throughput, and carrier aggregation Throughput. 1. Costa Rica, Venezuela, Brazil and some Caribbean countries or territories. The introduction of the 5G New Radio (NR) network brings a huge uplift in uplink throughput over the legacy 4G Long-Term Evolution (LTE) network, with the promised target peak uplink throughput of 10 Gbps [1], which This site is for everything on 4G/LTE. Throughput calculation To calculate LTE throughput the following steps should be performed: Define bandwidth. of mmWave bandwidth providing downlink and uplink data transfers, literally doubling the channel bandwidth in both directions by introducing larger downlink and uplink carrier aggregation schemes. Uplink speeds could be much lower indoor, especially on higher bands (≥1400MHz) due to higher path loss, lower UE RF power, smaller UE antenna, etc. It will help you to convert the number of the 3G UMTS UARFCN channel to the 3G UMTS frequency and back (3G UMTS frequency to 3G UMTS UARFCN). 306-Table 4. This reference simulation shows how to measure the physical uplink shared channel (PUSCH) throughput of a 5G New Radio (NR) link, as defined by the 3GPP NR standard. For throughput calculation, suppose: Bandwidth – 20MHz Multiplexing scheme - FDD UE category- Cat. 15. HERE, HERE, HERE and HERE. The transmitter model includes PUSCH demodulation reference signals (DM-RS). Type 1 uses Frequency Division Duplexing (uplink and downlink separated by frequency), and TDD Time Division Duplex: A duplexing technique dividing a radio channel in time to allow downlink operation during part of the frame period and uplink operation in the Scaling Factor (from 0 to 1) In this calculator you can use it to introduce the DL/UL factor based on slot format as well as BLER of the scheduler to get a closer to practical limit , 3. e. This page covers 5G NR Throughput Calculator. Dec 1, 2023 · DL Throughput comparison: From Fig. QPSK, 16QAM, 64QAM and 256QAM are supported. Jun 18, 2024 · LTE frequency band and arfcn calculator. The numerous services brought to the users by 4G network have caused an increasing load demand. UE Category is the set of information (parameters) that defines the maximum throughput for a UE. Max Coding Rate (from 3GPP MCS Index table) (948/1024 is the max) , Uplink Modulation Uplink MCS Table 64qam (8. 3 Modulation supported- as per Cat 3 TBS Dec 29, 2022 · DL Throughput = (DRB Data Transmitted – Last TTI data) / Time Elapsed where DRB stands for Data Radio Bearer. Results should be considered "outdoor" speeds. There is another technique to calculate the peak capacity which I include here as well for a 2×20 MHz LTE system with 4×4 MIMO configuration and 64QAM code rate 1: Downlink data rate: LTE level throughput (e. This example demonstrates how to measure the Physical Uplink Shared Channel (PUSCH) throughput performance using the LTE Toolbox™ under conformance test conditions as defined in TS36. CyclicPrefixUL = 'Normal'; % The cyclic prefix length ue. TDD throughput calculation is very similar to FDD case as you see below. Calculating LTE throughput is crucial for optimizing network performance and ensuring efficient resource utilization. PDCP, RLC and MAC). 101 and 3GPP TS 25. Physical resource allocations. Baltagiannis** * Technological Institution of May 23, 2024 · Data throughput meaning is a practical measure of actual packet delivery, while bandwidth is a theoretical measure of packet delivery. 102 Release 16 specification. This Page provides information about 3G UMTS UARFCN Calculator. Counters such as which show , how much data is there in PDCP , or how much data volume was accumulated in the last Transmission Time Interval (TTI) . 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. DL AND UL THROUGHPUT CALCULATION FOR LTE FDD The FDD system has a paired spectrum, same bandwidth for Downlink as well as for Uplink. Example 1 > Throughput, CQI, BLER while driving on a highway LTE network base on live data and to examine the validity of different downlink throughput and inter-site distance in a realistic LTE deployment. Select network type 4G LTE 3G UMTS 2G GSM Cell Identifier Jul 12, 2023 · The calculation is based on the 3GPP TS 38. You can calculate the Link budget (Signal level at receiver) and then compare it with Rx Reception sensitivity. Historical Background The past decade has witnessed a staggering evolution in cellular networks. Dec 22, 2023 · 4G (LTE) ARFCN: In 4G LTE networks, ARFCN is used to define specific frequencies within a bandwidth. Suite of LTE Capacity Planning Tools and Network Dimensioning This page covers 5G NR Throughput Calculator. Calculator is based on 3GPP TS 38. Jun 11, 2016 · Do we Still Perform Power Control on Uplink (UL)? As compared to Downlink. This Page provides information about 5G NR TBS (Transport Block size) Calculator. The key difference is 'number of subframes /sec' parts as marked in red. LTE Throughput Calculator. 1-2 for Uplink Throughput). For TDD Case: You can find them. Modulation Order and Code Rate are determined by tables: 38. MiMo. EARFCN in the LTE system is the short form of E-UTRA Absolute Radio Frequency Channel Number. Each cell is connected with a three separate UE(Phone) and calculated downlink and uplink throughput, Each phone is receiving ~ ( 25 to 38 Mbps). 1-2. Jan 2, 2024 · Through efficient resource allocation and scheduling, eNB maximizes downlink throughput. < LTE FDD Uplink Frame Structure > As in downlink, Frame time and slot time in Uplink is the same as Jun 18, 2024 · LTE frequency band and arfcn calculator. LTE throughput calculator EXAMPLE: Input : MCS = 10, PRBs = 20, Number of MIMO Antennas = 2 Outputs : LTE throughput = 6. 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. Figure 1. 211 communication standards and allows you to calculate Max LTE Users depend on Bandwidth, CFI format, Aggregation CCE levels, DCI, etc. 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. Frame Duration (ms) I will calculate the number of Jul 1, 2014 · End-to-end QoS performance of Bandwidth and QoS Aware (BQA) scheduler for LTE uplink, together with delay sensitive traffic thresholds, is evaluated in heterogeneous traffic environment in [17]. Another notice is calculated throughput includes LTE headers (i. 5. In order to obtain the ARFCN/UARFCN/EARFCN, you will need to enter "Field Test Mode" in your phone. So, in stead of directly jumping into max throughput test, increase the throughput step-by-step and check CPU utilization (e. Case 1: 4CC CA - 2x2 (64 QAM) + 2x2 (64 QAM) + 2x2 (64 QAM) + 2x2 (64 QAM) LTE Physical Layer Overview. 4G/LTE - PHY Channel Channel Bandwidth (Mhz) 1. Almost whole of this site is about LTE. in case of 30kHz SCS, the NR RB will be 360kHz (30×12). Scaling Factor (from 0 to 1) In this calculator you can use it to introduce the DL/UL factor based on slot format as well as BLER of the scheduler to get a closer to practical limit , 3. Basically the throughput and transport block size at this layer for Category 12 is same as Category 11. Uplink Modulation MiMo. limit intracell and intercell interference; reduce UE power The page describes LTE EARFCN equation and table for calculation of downlink EARFCN(N DL) and uplink EARFCN(N UL). Collection of DL Throughput data was carried out in the urban environment of Najaf province, Iraq, from three mobile network operators. Calculator is based on 3GPP communication standards and allows you to calculate the maximum throughput of 4G LTE networks. g. 1-1 and table 7. The first main factor you can think of is 'how many carriers are used for the data traffic'. This page allows you to calculate the exact frequency from the channel numbers for 5G NR, 4G LTE, UMTS, GSM, CDMA and iDEN networks. Feb 12, 2015 · The maximum data rate depends on channel bandwidth. This Page provides information about 4G LTE Timing Advance (TA) Distance Calculator. 1 Data collection. 20. 306, 38. Peak throughput calculator is available in Menu as well Select Frequency Range + Direction FR1 - Downlink FR2 - Downlink FR1 - Uplink FR2 - Uplink Frequency Range + Direction Select UE Rank RANK1 RANK2 RANK3 RANK4 RANK5 RANK6 RANK7 RANK8 Select UE Rank This Page provides information about 5G NR ARFCN Calculator. 1-1) 256qam (8. For correct result number of aggregated component carriers should be 1). HI all,Please go through video of Throughput Calculation in LTE (FDD & TDD) # How to Calculate LTE Data Rate. 104. Band 66 : The range 2180-2200 MHz of the DL operating band is restricted to E-UTRA operation when carrier aggregation is configured 2 days ago · LTE EARFCN (E-UTRA Absolute Radio Frequency Channel Number) is a numbering system that simplifies the RF planning and maintenance process in LTE networks. In LTE release 8 there is no carrier aggregation, so let’s just consider simple cases. LTE throughput calculation formula or equation Which means that in LTE you will have even bigger TBS than HSPA+ Dual Carrier. Calculator is based on 3GPP TS 25. data rate) calculator is also described. 1-1. This calculator can be used to compute a variety of calculations related to bandwidth, including converting between different units of data size, calculating download/upload time, calculating the amount of bandwidth a website uses, or converting between monthly data usage and its equivalent bandwidth. 214 communication standards and allows you to calculate TBS depends on MCS (Modulation order, code rate), number of used PRB etc. In other words, single 20MHz bandwidth to achieve up to 600Mbps downlink speed. However, one thing to be noticed is that the throughput would drop by 50% with only 2 dB SNR change at slighly lower than 30 dB SNR. Also the counter which keeps track of how throughput is being estimated for the UE is important to know. 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. EARFCN number is within range 0 to 65535 and equation between LTE carrier frequency(MHz) and EARFCN is mentioned Nov 26, 2022 · However, in LTE the RB is 12 sub-carriers x 7 symbols while in NR the RB is 12 sub-carriers but there is no time limit. 7. 101-1,2 documents. If you know the MCS index and number of RBs, you can calculate the throughput for that specific MCS idex and RB as follows: Mar 14, 2023 · This Page provides LTE Max (Maximum) users capacity calculator based on CCE. 5G NR 4G LTE 3G UMTS 2G GSM NB-IoT WiFi DVB-T2 DAB+ FM : Band: ARFCN calculator; 5G NR May 24, 2017 · UL: same as DL. Options Remove Carrier. 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. Uplink: Downlink: Channel: Carrier frequency Bands and Channelisation. to support the creation of high bandwidth content such as UHD 4K/8K video, Virtual Reality (VR), and Augmented Reality (AR) content. Downlink and uplink are focused within the scope of this paper. Modulation Downlink Modulation. This is 20Gbps (downlink) and 10Gbps (uplink). 1-1 and Table 5. As LTE uses different channel bandwidths both for FDD and TDD. Code Rate . e, 0% BLER) around 30 dB SNR. This calculator on LTE throughput is based on MCS,Number of PRBs (Physical Resource Blocks) and number of MIMO antennas. LTE OFDM radio technology LTE Cell Coverage Planning Algorithm Optimising Uplink User Cell Throughput S. It represents both downlink and uplink frequencies, making it easier to manage frequencies across the LTE spectrum. Networks on LTE band 5 (LTE-FDD) are suitable for roaming in ITU Regions 2 and 3. LTE Throughput Calculator . 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. 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. You can use sliders to change the value of MCS or Resource blocks. 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. Aug 31, 2018 · Three LTE small cells located in a room approximately same distance between each other which are having some interference. (The reason is same as above) iii) With low CQI, it is for sure that you cannot achieve the maximum throughput. Add See full list on rfwireless-world. LTE Capacity Planning; LTE Network Dimensioning; LTE Throughput Calculators; LTE Coverage Tools; Once network fully deployed, customers can also consider using wide range of established 3rd-party LTE planning tools for deployment and optimisation. The ultimate goal is to support or make it suitable for the network planning and optimization of LTE. 3. Calculator is based on 3GPP 36. Options Remove UE Category for PHY layer throughput . 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). Max Coding Rate (from 3GPP MCS Index table) (948/1024 is the max) , Oct 29, 2015 · The principle of link adaptation is essential for the development of a radio interface project for efficient packet switching data traffic [1, 2]. Options Flexible Symbol Frequency Calculator. For the detailed data path for LTE, you can refer to another pages of this site. Today is the start of uplink throughput computation. RNTI = 1; % RNTI value ue. Calculator is based on 3GPP 38. TDDConfig = 1; % UL/DL configuration if TDD duplex mode ue. This is 2 x 2 and 2 layer case. Q> What is the space between a subcarrier and the next sub carrier ? A> 15 Khz ue = struct(); % Initialize the structure ue. 4, 3, 5, 10, 15 or 20 MHz. g, 100 Mbps and over) is pretty tough task not only for IP stack, but also the IP application software and CPU utilization. Use this page calculate things such as eNB ID/RNC-ID/BSIC or hex values of IDs. It calculates PRB (Physical Resource Block) based on channel Bandwidth. Uplink power control is used mainly for the following two reasons. This is significant increase compared to IMT-Advanced (4G/LTE Release 14) that offers 1Gbps (downlink) and 50Mbps (uplink). Assuming that the bandwidth of each carrier is same, the more carriers are used the higher throughput you can expect (NOTE : In reality, there are cases where the bandwidth of each carrier would not be same. Feb 24, 2017 · Assuming you are interested in LTE, some LTE frequencies aren't in this range. MCS Index depends on CQI. It is recommended to read OFDMA/SC-FDMA sections to clearly understand throughput calculation in LTE. This Page provides information about 4G LTE EARFCN Calculator. The example implements PUSCH and uplink transport channel (UL-SCH). Slot Structure. Uplink Resource Grid; Channels in Communication; Gallery . 4. The differences between Category 11 and 12 for Downlink lies in the layer higher than PHY/MAC and Uplink PHY/MAC throughput(See 36. Then map it to a number of Resource Blocks using the table above. 10. Hi All,There are lot of new member joined so i a This calculator translates the receiver sensitivity parameters and the provided configurations for gNB/UE/System to obtain the Downlink and Uplink pathloss values for Cell Edge. Actually the calculation is too simple, […] This parameter is taken with some inaccuracy, i. This varies greatly from phone to phone. Let’s take the example for LTE using FDD, where channel bandwidth can be 5 MHz, 10 MHz and 20 MHz. This page describes 5G Throughput Test case, Test procedure and minimum conformance requirements. eNB estimate of the throughput of PDCP SDU bits in uplink for packet sizes or data bursts (where a UL data burst is the collective data received while the eNB estimate of the UE buffer size is continuously above zero) that are large enough to require transmissions to be split across several TTIs, by excluding transmission of the last piece of data. There are two types of frame structure in the LTE Long Term Evolution standard, Type 1 and Type 2. The 5G NR Throughput Calculator is developed as per 3GPP TS 38. 22 Mbps . Peak throughput calculator is available in Menu as well Select Frequency Range + Direction FR1 - Downlink FR2 - Downlink FR1 - Uplink FR2 - Uplink Frequency Range + Direction Select UE Rank RANK1 RANK2 RANK3 RANK4 RANK5 RANK6 RANK7 RANK8 Select UE Rank Jun 27, 2011 · Note that the uplink would have lower throughput because the modulation scheme for most device classes is 16QAM in SISO mode only. This increasing demand in LTE Throughput Calculator . As the battery of the phone(UE) is power limited compared to base station power in the DL. 10, Fig. However The placement of the UE channel bandwidth for each UE carrier is flexible but can only be completely within the BS channel bandwidth. Simply put, the code rate can be defined as the ratio of the data rate that is allocated for a subframe and the maximum data rate that ideally can be allocated in the subframe. Resource grid; DCI decoder; PDSCH allocation calculator; Scripts retrieved from an archive of www. Just take a look at the overall uplink slot structure. The breakdown of PDCCH structure and its aggregation layers provided a clear understanding of how scheduling allocations work for PDSCH and PUSCH, making it easier to comprehend the overall optimization process. Choose/define radio link quality. initial throughput is multiplied by 2 or 4 either MIMO 2x2 or MIMO 4x4 selected, respectively. me (3GPP Rel-8) WARNING: Scripts must be enabled in your browser for this page to work properly! Use this calculator to calculate LTE throughput, and carrier aggregation Throughput. This site is for everything on 4G/LTE. Radio Frequency (RF) driving test was used to collect the parameters of LTE data at a different route with an average total of 10Km. Divide the 4G LTE Throughput, bps by Channel (Band) Bandwidth, Hz. 6. For FDD (Frequency Division Duplex) LTE, the uplink and downlink frequencies are different, and ARFCN helps in specifying these frequencies. Throughput is often a more important indicator of network performance than bandwidth because it will tell you if your network is literally slow or just hypothetically slow. 4. 5 GHz and Verizon’s 10 MHz. Mar 3, 2024 · Thank you for sharing this insightful article on LTE throughput optimization and the role of PDCCH enhancements in achieving it. :) FDD Downlink Throughput: We need to calculate the total physical This site is for everything on 4G/LTE. The LTE PRB calculation outputs FFT size and number of used subcarriers. NFrame = 0; % Frame number ue. Band 66 : The range 2180-2200 MHz of the DL operating band is restricted to E-UTRA operation when carrier aggregation is configured Jan 1, 2019 · LTE also maintains aggregation of multiple cells in both uplink and downlink directions with up to five serving cells, where each serving cell can have a transmission bandwidth of up to 20 MHz. In 5G NR, the base station channel bandwidth can be greater than or equal to the UE channel bandwidth. In good radio condition 64QAM modulation will be used for downlink. NTxAnts = 1; % Number of transmit antennas ue According to this plot, you may say you would get almost 100% peak throughput (i. All the cells are same having bandwidth (15MHz) and same frequency configured. pewscorner. So in this case, very high performance IP data server is the most important factor for throughput test. So if the system bandwidth of LTE channel changes, number of the channels (sub carriers) changes but the space between channels does not change. Jun 6, 2020 · LTE Throughput Calculation in both Downlink & Uplink 5G Theoretical Throughput Calculator Uplink Layers. fkf ipky jwc nzmew xptqik zdpkca yitb jwstx rlzak nhmet