1. The research shows that data pre-processing of sample data can improve the prediction accuracy of the deep learning model, and the deep neural network algorithm assisted by the GBDT. Provide the inputs as per example mentioned as follows to the below calculator to determine 5G NR throughput. Reported Actual RSRP, dBm; 0: RSRP -140 1Lets try to calculate RSRP, RSSI and RSRQ for one very simple case of one resource block with 12 sub carriers and 0. 21 dB, while the maximum data rate for 26 GHz was 1. (2) In LTE, the UE measurements are done for RSRP, RSRQ and SNR associated with CRS (Cell Specific Reference Signal) . Enter the Frequency, MHz *. This will return a string like: Absolute RSRP measurement accuracy is between ±6 and ±8 dB. data rate) calculator is also described. CSI RSRP 0: 97-140dBm-44dBm: B1, B2: UTRA RSCP-5: 91-120dBm-25dBm: UTRA EcN0 0: 49-24dB: 0dB: GERAN 0: 63: CDMA2000 0: 63: Event A1 and A2 Event A3 and A4 Event A5 Blue Green Violet Event measurements LTE measurement events A1 and A2 Back to. . 214 Section 5. Take 2 minutes to get your results. . The range in the signaling may. How much will today's savings be worth 10 or 15 years from now? Check it out, using rates of return and time frames of your own choosing! Your. Direction equal to the geometric centre of the half-power contour of the beam. When this value gets close to -100, performance will drop drastically Dataclass is LTE and RSRP is reported by the modem. 5 meaning minimum hysteria can be defined as 0. However, I am still searching for a manner to. The coverage radius of cell calculation method based on signal strength that the invention discloses a kind of, steps are as follows: one, definite value and initializing variable is arranged；Two, signal strength rsrp: three, judgement are calculated | rsrp-Threshold | < ε, if so, executing eight；Otherwise four are executed；Four, judge | d max ‑d min | < D；If. At this step, UE transmit PRACH Preamble with RA-RNTI if all the condition for PRACH transmission is met. 78 dBm ; RSRQ (dBm) = -10. Years to Retirement Total Savings ($) 0 50k 100k 150k 200k 250k. 78 dBm ; RSRQ (dBm) = -10. 5G RSRP RSRQ SINR Conversion MappingThe UE reports RSRP and RSRQ in the measurement reports but these values are not in dBm and need to be converted. Table 9 shows the standard RSRP values and signal quality category. Before we describe our measurement setup, we will first. 09. As RSRQ is a ratio of two signal powers with same same unit ( i. RSRQ – Indicates quality of the received signal, and its. 2. A minimum of -20 dB SINR is needed to detect RSRP/RSRQ. Moreover, the operator’s pathless data to various cells (L ue) and shadow fading having log-normal distribution plays a role in RSRP calculation. 4/3/5/10/15/20MHz): RSSI in dBm : RSRP in dBm (Output#1): RSRQ in dBm (Output#2): Physical RBs per channel BW (Output#3): In this. , 28-GHz band. overview our measurement en vironment. 4/3/5/10/15/20MHz. Tap the Menu Tab on the top right corner. So let's think of case 1. potentially excluding noise and interference from other sectors. It is the output power when a signal is concentrated into a smaller area by the Antenna. For example, even if all other factors were equal, VZW 10 MHz LTE bandwidth RSSI would measure 3 dB greater than would Sprint 5 MHz LTE bandwidth RSSI. As the communication scheme advances toward 5G technology, high directivity is required for the railway antenna to compensate for the high path loss at high-frequency bands, i. Cell signal boosters amplify the strength (RSRP) of the ambient cell signal available at the outside antenna. May 28, 2021 | Articles RSRP, RSRQ and SINR are three important parameters used to measure the quality of a cellular network signal in LTE (Long-Term Evolution) technology. 133 V8. I. How is RSRP calculation in LTE? Maximum RSRP value can be calculated based on maximum. 101-1,2 documents. Log in or register to post comments; Print; jabedhussain. See also. My questions are: When I try to get SignalStrength#getTdScdmaDbm() via reflection it returns Integer. 7. nonCriticalExtension. Similarly Hysterysis IE value is calculated as IE Element * 0. systemInformationBlockType1. It reduces intra-cell and inter-cell interference, as well as the UE power consumpition. at a particular time T0, gNB can configure B0 as ZP-CSI-RS & B1 as NZP-CSI-RS and at time T1, it can configure B0 as NZP-CSI-RS & B1 as ZP-CSI-RS. 5dB to -3dB (integer value. 09. The calculation is done based on RSSI and channel Bandwidth. 214 version 15. 4. However, RSRP is unable to be measured in some particular environment due to. 1. 83 dBm, and the overall MCS averaged RSRP was approximately −94. Lets try to calculate RSRP, RSSI and RSRQ for one very simple case of one resource block with 12 sub carriers and 0. 4. 5 = -3 dB During handover, operators can configure paramete for UE to do measurement of RSRP alone or RSRQ or both. LTE Events A1, A2, A3, A4 and A5 are based upon either RSRP or RSRQ messages. . In each level interval, the fit between drive test and simulation is good, and the level interval with the largest proportion (RSRP ≥ −93 dBm) differs by 0. N is the number of Physical Resource Blocks (PRBs) over which the RSSI is measured, typically equal to system bandwidth. 31 Mbps with an average SS-RSRP value of -96. Two measurement criteria such as RSRP and RSRQ are used to make a cell reselection or HO decision. 1-1. 306, 38. The reference signal is not the same signal that carries your data, but is a special, extra signal, which is exclusively used for estimating the power of the data-carrying signals coming from the cell tower. RSSI is the total received wideband power including all interference and thermal noise. The average power is a measure of the power received from a single reference signal. Applicability of RS(RP) Rules, 2008 to persons re-employed in Railway Service after retirement and whose pay is debitable to Railway Estimates. In order to eliminate the RSRP difference, we first build the RSRP difference squared proximity matrix between each two UEs in the offline stage. Example of use: the A2 event can be used to trigger a mobility procedure when the mobile is in a cell device. This beam pair link thus signifies the best beam-pair at the transmit and receive ends for the simulated spatial scenario. 211 shall be used. Additional information can be obtained by (RSRQ) parameter when the information provided by (RSRP) parameter is not sufficient to take. . Link Budget Calculation The link budget calculation is conducted on the downlink side with frequencies of 2300 MHz and 3500 MHz. Both LTE RSRP and LTE RSRQ parameters are used for cell selection, cell re-selection and handover. cellSelectionInfo. LTE RSRP and RSRQ CALCULATOR EXAMPLE: Input: BW = 10 MHz , RSSI = -79 dBm; Outputs: RSRP (dBm) = -106. . 34 ››› -19. The UE reports RSRP and RSRQ in the measurement reports but these values are not in dBm and need to be converted. Handover events7]). Table 1 for 64QAM max, Table 2 for 256QAM max, Table 3 for Low Data Rate. e. Terminal’s RSRP calculation formula is as shown: In formula 4, is the transmit power of sector on reference signal on subcarrier. For measurement during rush hours, Telkomsel provider. calculation, the site needed in Marunda Center is 5 sites. RSRP unit is dBm. 5 dB to -3 with 0. Path loss is the downlink path loss calculated by the UE as a combination of RSRP measurements and knowledge of the reference signal transmit power PL = Reference Signal Transmit Power – RSRP. Applied mapping is shown below. In any technology, Measurement is done roughly at two stage. •In LTE, RSRP and RSRQ are based on Cell-specific Reference Signal (CRS). . From these information, you. To compute your remaining contribution room subtract the amount you've already contributed to your RRSP from your RRSP lifetime limit. 3GPP specifications TS 38. 104 Table 5. But in some typical CoMP scenarios where the CRS signals transmitted from different transmission point (TP) are the same, the UE cannot. The numerical calculation results based on the closed-form expressions. It mentions 5G NR Event A1, Event A2, Event A3, Event A4, Event A5 and Event A6. 0 (2010-03) RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. MCS ranges from 0 through 28. E-UTRA Carrier Received Signal Strength. Both of the above parameters are used for cell selection, re-selection and handover. consider an RDZ-like outdoor. Disclosed are a method, base station, and user equipment (UE) for measuring and feeding back wireless resource management information. The formulas used in within the calculator is below, where: RSRP is the Reference Signalling Obtain Power and the measured in a single RE of the LTE REsource Block. Signal is the power of the signal (for example, 50 mW). The primary purpose of cell reselection, regardless of intra-frequency, inter-frequency, or inter-RAT nature, is to ensure that the UE camps on or connects to the best cell in terms of radio condition, e. . According to cost231-hata propagation model, we define RSRP and SINR as follows. RSRP calculation In case that 100% PRB is active (full load) without noise and interference. RSRQ formula is shown below (N represents number of resource blocks) The reporting range of RSRQ is defined from -19. e. The definitions and use of RSRP, RSRQ and SINR in 5G NR are also mentioned. This document also presents quantitative and visualised methods for evaluating service experience. 2. in RRC reconfigure message for A2 event is saying 37 means when serving cell becomes worse than -140 + 37 means -103 than event A2 is triggered. . At first, channel estimation is performedRSRP - Reference Signal Received Power The power, expressed in decibel-milliwatts, of the reference signal received from the cell tower. Then we calculate the RSRP difference (varDelta _r) of. e. 5 ms in time domain. The maximum data rate at 2. 2. Train with engineers at Qualcomm Technologies: a world pioneer in 5G technology. RSRQ – Reference Signal Received Quality: Quality considering also RSSI and the number of used Resource Blocks (N) RSRQ = (N * RSRP) / RSSI measured. calculating the RSRP. In one example, a method involves receiving, from a radio access network (RAN) serving the UE, a resynchronization signal (RSS). RSSI varies with LTE downlink bandwidth. 4. For example, the RSRP may be defined as. RRM measurement including RSRP and RSRQ measurements is one of the most important techniques for CoMP operation. )로 2개로 나뉨. RSRP is the linear average of reference signal power (in Watts) measured over a specified bandwidth (in number of REs). 4. Transmit end beam refinement in DL direction using CRI-RSRP feedback. LTE RSRP and RSRQ CALCULATOR EXAMPLE: Input : BW = 10 MHz , RSSI = -79 dBm Outputs : RSRP (dBm) = -106. PSSCH -demodulation reference signal (DMRS) can be used to calculate the PSSCH-RSRP. 021 watt Since RSRP is linear average of. Use our handy calculator to crunch the numbers and estimate how RRSPs make a difference! Province of residence. We may use this formula to calculate the E-field + security distances = ∙𝑃 4∙𝜋∙𝑑2 = 2 𝑍0 𝑖 [ 2] Or simplified the electric field strength at a distance d is given as: = 30∙ ∙𝑃 𝑑 in[V m] Example: calculate the E-fieldstrength for a transmitter (P TX = 14 Watt, g = 17dBi) at 50m distance:ETSI 3GPP TS 38. e. The use of RSRP in an IDLE mode has been a benchmark metric in 4G LTE to determine cell coverage (i. 5 dB resolution RSRQ measurement report mapping. RSRP range in 5G The reporting range of “SS-RSRP for L3” reporting is defined from -156 dBm to -31 dBm with 1 dB resolution. The higher the value, the better (the higher the speed the LTE operator's base station can allocate). Signal Power Setup. The present disclosure relates to the technical field of wireless communication. Measurement EnvironmentCSI-RSRP (CSI reference signal received power): CSI-RSRP is defined as the linear average over the power contributions of the resource elements of the antenna ports, which carry CSI-RS configured for RSRP measurements. From the signaling log, this is where UE handovered to WCDMA Cell. RSSI = Serving Cell Power + Neighbour Co-Channel Cells Power + Thermal Noise. 31 Mbps with an average SS-RSRP value of-96. The OS shall process the registry settings for signal strength calculations in the following order:. •. 5 dB. . If there is any other competing cells around, you have to consider a lot of other factors like absolute measured cell power, priority and various cell search/reselection criteria as well. fFor RSSI (Received Signal Signal Strength Indicator):You need to get into RSRQ cal for this answer. 2, 2012, entitled “HANDLING SIGNAL QUALITY MEASUREMENTS IN A WIRELESS COMMUNICATION NETWORK”. 5 meaning minimum hysteria can be defined as 0. . No. RSRP is an averaged value for all the Resource Elements for Reference Signal within a symbol. RSRP mapping table. The method for acquiring a reference signal received power and applicable in a base station of a narrowband Internet of Things comprises: calculating on the basis of a base station. The Global Positioning System (GPS) is not the only way to solve connected objects’ geo-localization problems; it is also possible to use the mobile network infrastructure to geo-locate objects connected to the network, using antennas and signals designed for voice and data transfer, such as the 5th generation network. In NR, SINR seems to be an important power criteria. RSRP (Reference Signal Received Power) RSRQ. 4. . (RSSI) is the UE received power, including the interference in the destination eNodeB and thermal noise. . RSRQ = N × RSRP/ (EUTRA carrier RSSI), As you see from the definition of RSSI, RSSI contains all sorts of power including power from co-channel serving & non-serving cells, adjacent channel interference, thermal noise, etc. This example will show how to use the LTE Toolbox™ to configure the test environment in TS 36. Calculator is based on 3GPP 36. A. LTE RSRP Calculator | LTE RSRQ Calculator | RSSI, RSRP, RSRQ This page covers LTE RSRP calculator and LTE RSRQ calculator . 1 Reference and true receiver sensitivity According to [2] and [5] receiver sensitivity measurements are using data throughput rate R (i. In this page we highlight some of question about SINR & RSRQ relations. 9. RSRQ – Reference Signal Received Quality: Quality considering also RSSI and the. The Path Analysis Signal will display in RSRP if the Coverage is an LTE Coverage. A. with more than 500 Kbps gain. 0 Release 16 5 ETSI TS 138 215 V16. com. RSRP's reference point is the antenna connector of UE. Here N refers to number of resource blocks in NR carrier RSSI measurement Bandwidth. In the UMTS cellular communication system,. relationship is shown in Table 3. Local Cell ID) = 1, SSS (i. The reference signal received power (RSRP) means for MCS (0)–MCS (28) were approximately −111. PCMAX is the UE. Single-codeword limits the number of transmission layers to 4. 0004 An existing RSRP calculation method comprises the following steps. As a result of the calculations, a new mathematicalRSRQ is the ratio between the RSRP and the Received Signal Strength Indicator (RSSI), and depending on the measurement bandwidth, means the number of resource blocks. 021 watt (take care anyway that also the Path. As discussed above, the method of Figure 3 compensates for the effects of residual timing. The reason being a good correlation between the RSRP in IDLE mode and the user data channel in connected mode, specifically for equal conditions of load, noise, bandwidthThis Page provides information about EPRE (Energy Per Resource Element) Calculator 5G, 4G. Where: ADT A D T = antenna downtilt in degrees. Measurement EnvironmentRSRQ is defined as (N x RSRP)/RSSI in 3GPP 36. Field. Lets try to calculate RSRP, RSSI and RSRQ for one very simple case of one resource block with 12 sub carriers and 0. . site to -120 dBm at the edge of LTE coverage. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). RSRQ = N x RSRP / RSSI. RSRP in dBm: Calculate. The reporting range of “SS-RSRP and CSI-RSRP. 2. 2. Lets try to calculate RSRP, RSSI and RSRQ for one very simple case of one resource block with 12 sub carriers and 0. H04W 48 / 16 ( 2009 . RSRP stands for Reference Signal Rece. ETSI 3GPP TS 38. 30%, RSRP values range from-80 dBm. RSRP has been computed from cell transmit power known as P c. . We explore inputs for the formula of N. Matlab Toolbox : 5G Library : PRACH / FR2 (120 Khz) Matlab Toolbox : 5G Library : SRS (120 Khz) Matlab Toolbox : 5G Library : CSI-RS. TBS calculation is not as simple as in LTE. 5dB. •The basic idea on RSRP/RSRQ in NR is also similar to LTE RSRP/RSRQ. com The RSSI is used in the calculation of RSRQ in LTE system. As a result of the calculations, a new mathematical optimisation (such as LTE RSRP, SINR, and load). For formula lovers, relationships between RSSI and other measurements: For 3G: For LTE RSCP become RSRP and RSSI is not that relevant but. 4G/5G thresholds calculator To open the calculator when a project is loaded, go to Tools/RF calculators/4G/5G thresholds calculator. As a result of the calculations, a new mathematicaloptimisation (such as LTE RSRP, SINR, and load). In this work, we. Note that the accuracy of the PCI detection, channel estimation, and hence, 3D RSRP interpolation depend heavily on the accuracy of time/frequency synchronization and cell search procedures at the receiver. We would like to show you a description here but the site won’t allow us. Now, because the RSRP and RSRQ values are continuously being determined by the modem, they can be read back by the application. 9. LTE Reference Signal Received Quality. simulation platform. 133 V8. The formula/equation used in LTE RSRP and RSRQ calculator are also mentioned. RSRQ 3GPPDefinitionReference Signal Received Quality (RSRQ) is defined as the ratio N×RSRP/(E-UTRA carrierRSSI), where N is the number of RB’s of the E-UTRA carrier RSSI measurement bandwidth. It is a common practice to use Signal-to-Interference Ratio. A UE maintains at most 4 pathloss estimates per serving cell for all PUSCH/PUCCH/SRS transmissions. Similarly, RSRP is measured in LTE for each cell as the linear average over the power contributions of the resource elements that carry cell-specific reference signals within the considered. API's. Like RSRP, RSRQ is a negative number; therefore, −8 dB RSRQ is higher-quality signal than −12 dB RSRQ. 02. RSRP is expressed in dBm. . First base station obtains the Reference Signal Received Power (RSRP) of the first community of scheduling information, the scheduling information of. SNR (Signal-to-Noise Ratio) is a ratio based value that evaluates your signal based on the noise being seen. For the Quectel BG96, the cellular modem supported by the imp006 module, the AT command QCSQ (which stands for Query and Report Signal Strength) can be used: AT+QCSQ. SINR is defined as: Now, because the RSRP and RSRQ values are continuously being determined by the modem, they can be read back by the application. The received power is measured in decibels referenced to one milliwatt (dBm) or decibels referenced to the picowatt (dBp). 0 Release 9 ETSI 2 ETSI TS 136 214 V9. Calculator is based on 3GPP communication. The method also. RSRQ 3GPP DefinitionReference Signal Received Quality (RSRQ) is defined as the ratio N×RSRP/(E-UTRA carrier RSSI), where N is the number of RB’s of the E-UTRA carrier RSSI measurement bandwidth. 2. A most typical procedure is described as below. The formula takes into account Carrier Aggregation (CA). RSRP to RSSI and RSSI to RSRP Calculator. 1. These secondary signals are specific to each cell are transmitted using source elements. . 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. II. 5G/NR. Check UL Power settings and SINR on. . No. See also. •In LTE, RSRP and RSRQ are based on Cell-specific Reference Signal (CRS). You can use our RRSP calculator or do the math yourself. Parameters under this configuration are used for initial Bandwidth Part (BWP) calculations for both downlink (DL) and uplink (UL) which decide access to the NR cell after a specific trigger. This helps UE to measure CSI-RSRP individually. 21 Simulation Performance for RLF (1/2) Possibility to run simulations in sequential, parallel and distributed manner Single simulation multi-threading techniques are applied inside individual function blocks, e. Single-codeword limits the number of transmission layers to 4. 2. Received signal reference power (RSRP) values in dBm were taken at 10 Base stations in seven selected areas in Ghana with varying environmental conditions. There are 55 records. us 10,886,993 b2 page 2 ( 56 ) references cited other publicationsThe hybrid NB-IoT protocol has a latency value of 8. To calculate RSRQ, the numerator and denominator are made over the same set of RBs (like for 5MHz, RSRP and RSSI calculation will be done on 25RBs only at a time). 11ad wimax Zigbee z-wave GSM LTE UMTS Bluetooth UWB IoT satellite Antenna RADAR ARTICLES. Reference signal received power (RSRP), is defined as the. hi , i am not expert but as i understood. Now assume that UE measures RSRP at its reciever antenna as follows. 5 = . Description . LTE RSRP. there are different types of measurements, ss-rsrp is mainly used in idle mode to avoid searching for detailed positions of reference signals (thats why there is no cell specific reference signal in 5g ) , in connected mode csi-rsrp(its ue specific) is mainly used . 4G/LTE. Power is not affected by the system bandwidth, it is affected by number of RBs being used at the specific moment of the calculation. SS-RSRP Synchronization Signal Reference Signal Received Power SS-RSRQ Synchronization Signal Reference Signal Received Quality UTRAN Universal Terrestrial Radio Access Network 4 Control of UE/NG-RAN measurements In this chapter the general measurement control concept of the higher layers is briefly described to provide an Call drop or UE switched to other RAN (e. LTE Reference Signal Received Quality. 2-1), but some vendors allow you to set PDSCH power offsets. The RSRP value is an average of RSRP values calculated for each of the multiple first CSI-RSs. The entire content and disclosure of which. BACKGROUND. -44 dBm. The range in the signaling may. . In order to do so, it compares the expected S-RSRP with a threshold. My guess would be that the RSRP could be calculated for each l=l_example as the RSRP (l_example)=abs (mean (a (k, l_example))). 79dBm ; PRBs/BW = 50 . DL CSI acquisition. 1. 1 3 likes 274 views Last modified Aug 16, 2023 2:33 AM. Schematic diagram of the RSRP calculation method. , presence of service and its performance). And using our graph once more, RSRP measures the RF power effectively of what is highlighted in red:. RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. 97 ››› -140 . 15dB; 0. This application will analyze up to 64 beams. Frequency is selected from 3GPP TS 38. This measurement is performed across N number of resource blocks (measurement bandwidth). RSRP also requires a standard deviation of 3 dB termed as L fad. 전체 대역폭과 협 대역에 걸쳐 확산된 LTE 기준 신호의 힘입니다. SINR/SNR – The signal-to-noise ratio of the given signal. RSRQ = RSRP / (RSSI/N), Considering ideal radio environment with 2 RS transmitted and no user data transmission, RSSI = 2RSRPN (as per RSSI definition). Let’s assume the power of reference symbols (shown by red square) and power of other symbols carrying other data channels (shown by blue square) is same i. . In this paper, we present an assessment framework that can be used to score segments of physical and digital infrastructure based on their features and readiness to expedite the deployment of Connected and Automated Vehicles (CAVs). Measurements during rush hours using Telkomsel provider results in better RSRP value than XL Axiata provider. 5G NR Throughput calculator. bits per second, bps) as the performance measurement metric. The mapping of measured quantity is defined in the table below: RSRP mapping 3GPP TS 36. It is observed that at this RSRP ranges, PC2 uplink throughput performance is consistently better than PC3 with an increased gain as RSRP degrades towards the edge coverage of the cell. . The method of claim 1, wherein the one or more metrics comprise at least one of signal to noise (SNR), reference signal received power (RSRP), or path loss measurements. dBm) it uses dB as a measurement. LTE System Performance Evaluation 333. GENERAL 1 GettingStarted2 2 srsRAN4GFeatures3 2. The 5G NR Throughput Calculator is developed as per 3GPP TS 38. Rate of return. q-QualMin: -34 // Minimum Setting Value. . ssb-RSRP RSRP-Range, csi-RSRP RSRP-Range } OPTIONAL, -- Need M. 2. RSRP (Reference Signal Received Power) RSRQ. e. q-RxLevMin: -110dBm (-55) p-Max: 23dBm. 0. RSRP Reference Signal Received Power RV Redundancy Version SCI Sidelink Control Information SCS sub-carrier spacing SI Study Item SLRRC Sidelink Resource Reselection Counter SPS Semi-Persistent Scheduling SUMO Simulation of Urban MObility TBS Transport Block Size TDD Time Division Duplex TDMA Time-Division Multiple Access. 4. Reference Signal Power Calculation: Once the reference signals are detected, the mobile device calculates the received power level of the reference signals. The introduction of small cells through the addition of low-power base stations to existing macro-eNBs has been explored as an easy and cheap solution to increase capacity in hot spots with high user demand, to fill in areas not covered by the macro network and to improve network performance and service quality in 4G and 5G New Radio (NR). 0. the online RSRP and the reference point RSRP are calculated. The measurements in the numerator and denominator shall be made over the same set of resource blocks. 79dBm ; PRBs/BW = 50; LTE RSRP and RSRQ CALCULATOR formula or equations. and details fullForm For RSRP and what is benefits for pay in RSRP and my total gross salary information give mi please. RSRP (Reference Signals Received Power), RSRQ ( Reference Signal Received Quality) 는 최신 LTE 네트워크의 신호 레벨 및 품질을 측정하는 주요 측정값이다. 14 dBm and an average SSSINR value of 0. 0 (2018-07) Foreword This Technical Specification has been produced by the 3rd Generation Partnership Project (3GPP). Qm can be 2, 4, 6 (64QAM) and 8 (256QAM) Three different tables are defined in 3GPP. The A3 event occurs when the measurement of the signal received from. LTE RSRP is calculated for useful part of OFDMA symbol and will not consider. The RSRP, RSRQ, SIR, CQI, and THRP values were recorded for each measurement location.