The invention discloses a measurement and feedback method of radio resource management information, a base station and user equipment and relates to the communication field. Closely associated with the RSRP and the RSRQ is the received signal strength indicator (RSSI). 4. Ongoing contribution amount. 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). Based on the calculate RSRP in the UE. The network coverage directly influences the quality of service (QoS) of vertical industries. RSRP is also used to estimate the path loss for power control calculations. 30. The signal strength is reported by the Received Signal Strength Indicator (RSSI). In addition, the base station 10 may indicate, to the terminal 20, the subcarrier spacing used as the reference of RSRP calculation. RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. Beam. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). 00 Rohde & Schwarz LTE UE receiver performance measurements 5 2 Receiver performance 2. RSRP Calculations based on 1W RSSI (Tx Pwr) The long answer will require us to take a deeper look into LTE resource element allocation and distribution, as well as transmission modes. 0 Release 16 5 ETSI TS 138 215 V16. This information is ideally sent as part of SIB1 in Standalone (SA) mode or via LTE RRC. . 83 dBm, and the overall MCS averaged RSRP was approximately −94. 83 Gbps with an. LTE PCI Calculator EXAMPLE: INPUTS : PSS (i. Note that, in another example, an RSRP defined by work amount, which differs from the RSRP defined by the above-described rate of work, may be used. 5G NR Throughput calculator. Measurements during rush hours using Telkomsel provider results in better RSRP value than XL Axiata provider. Assuming the measu. 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. Under full Load condition the RSRP (dBm)= RSSI – 10*log (12*N) where N represents number of resource block. The UE reports RSRP and RSRQ in the measurement reports but these values are not in dBm and need to be converted. Investigation mobile network testing software. The Synchronization Signal/PBCH block (SSB) consists of PSS, SSS and Physical Broadcast Channel (PBCH). Train with engineers at Qualcomm Technologies: a world pioneer in 5G technology. dBm) it uses dB as a measurement. Single-codeword DL spatial multiplexing to perform multi-layer transmission. 0 Release 16 5 ETSI TS 138 215 V16. 2. 79dBm ; PRBs/BW = 50; LTE RSRP and RSRQ CALCULATOR formula or equations. This measurement is performed across N number of resource blocks (measurement bandwidth). . SINR/SNR – The signal-to-noise ratio of the given signal. The SS shall transmit PDSCH via PDCCH DCI format 1A for C_RNTI to transmit the DL RMC according to CQI value 8 and keep it regardless of the wideband CQI value sent by the UE. Reference signal received power (RSRP), is defined as the. The RSRP, RSRQ, SIR, CQI, and THRP values were recorded for each measurement location. RSRP unit is dBm. The fifth–generation (5G) network is developing rapidly. A drive test was conducted using phones connected via the USB port to a computer with LTE software (Genex probe) installed on it. RSRP mapping table. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). DL L1-RSRP measurement and CRI reporting by UEs based on the single-port CSI-RS received from the gNB. The best value of RSRP is about -3 dB and worst value can be -19. SNR (Signal-to-Noise Ratio) is a ratio based value that evaluates your signal based on the noise being seen. It is also called Equivalent Isotropic Radiated Power. SS-RSRP Secondary Synchronization -Reference Signal Received Power SS-RSRQ Secondary Synchronization -Reference Signal Received Quality SS-SINR Secondary Synchronization -Signal to Interference-Noise Ratio TDD Time-Division Duplexing TSC Time-Sensitive Communication TSDSI Telecommunications Standards Development. So let's think of case 1. 4G/LTE. . RSRQ: Reference Signal Received Quality. RSRP unit is dBm. 01 dBm and an average SS-SINR value of 4. RSRQ dB To restore the current status of 5G network coverage more realistically, in this study, we design a new optimization algorithm for coverage calculation based on the traditional coverage algorithm combined with fourth–generation (4G) coverage reference signal receiving power (RSRP) in management report (MR) and adopt a multisystem. If a UE can accurately detect that a reference signal R1 (a reference signal transmitted via an antenna port 1) is valid, the RSRP may also be calculated by using R0 and R1. To. RSRP calculation is based on energy received within useful part of OFDM symbol and doesn't include cyclic prefix energy. The output results of other machine learning algorithms are compared and analyzed. - MCS/TBS/Code Rate. . 23. The reporting range of RSRQ is from -3 dB to -19. ss-rsrp is used to compare strengths of the signals from individual cells in 5g networks. 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. We. While the RSRP calculation using the Okumura-Hatta model obtained value of -103,972 dBm. This is how a excellent RSRQ is calculated, now using same formula u can calculate for. RSRP levels for usable signal typically range from about -75 dBm close in to an. The SS sends downlink MAC padding bits on the DL RMC. The main lobe of the radiation pattern of an antenna array. In order to do so, it compares the expected S-RSRP with a threshold. SNR is comprised of 2 values and is measured as a positive value between 0db and 120db and the closer it is to 120db the better: signal value and noise value typically these are expressed in decibels (db). Please refer to Board’s letter of even number dated 11. Then we calculate the RSRP difference (varDelta _r) of. 0 Release 9 ETSI 2 ETSI TS 136 214 V9. The formula used in 5G NR throughput (i. LTE Metrics including RSRP, RSRQ and SINR. Following equations/formula are used in this LTE PCI calculator which helps in PSS/SSS to PCI conversion and vice. 5 dB to -3 with 0. Based on following events, triggering of measurement reports occur. Apparatuses (including user equipment (UE) and modem chips for UE), systems, and methods for calculating more accurate reference signal received power (RSRP) measurements and/or detecting/eliminating ghost cells from a list of (supposed) neighboring cells are described. 3 Cell reselection. Get a New Phone/Hotspot sometimes is a good way to improve RSRP. 3GPP TS 36. For each CSI-RS resource in the linked ResourceConfig for channel measurement, a port indication for. Considering that two-step random access and four-step random access would share the same PRACH occasions, an offset is added in MsgB–RNTI calculation in order to avoid confusion. SINR is defined as: DL L1-RSRP measurement and CRI reporting by UEs based on the single-port CSI-RS received from the gNB. Now assume that UE measures RSRP at its reciever antenna as follows. is the total number of cells which need to be considered in the network. 4G/5G thresholds calculator To open the calculator when a project is loaded, go to Tools/RF calculators/4G/5G thresholds calculator. RSRP Variance Is Time Dependent. Synchronization signals can also be used by the UE for RSRP and RSRQ measurements. Single-codeword limits the number of transmission layers to 4. To determine EIRP follow this equation:where (RSSI) is the Received Signal Strength Indicator and (N) is the count of Resource Block. LTE RSRP Calculator | LTE RSRQ Calculator | RSSI, RSRP, RSRQ This page covers LTE RSRP calculator and LTE RSRQ calculator . simulation platform. The 5G NR Throughput Calculator is developed as per 3GPP TS 38. Two measurement criteria such as RSRP and RSRQ are used to make a cell reselection or HO decision. We explore inputs for the formula of N. 4. RSRP (Reference Signal Received Power) RSRQ. Calculator is based on 3GPP 36. RSRP to RSSI and RSSI to RSRP Calculator. LTE Reference Signal Received Quality. Reference Signal Received Power (RSRP) is a measurement parameter used in wireless communication networks, particularly in LTE and 5G. Thanks to RSRP, it is possible to compare the strengths of signals from individual cells in 5G networks. When the RSRP is lower than −93. Code Range of RSRP in dBm Code Range of RSRP in dBm Code Range of RSRP in dBm. The method also. 1 3 likes 274 views Last modified Aug 16, 2023 2:33 AM. g. PRGSize — Precoding resource block group (PRG) size for the CQI calculation (required only when the reporting must be done for the report quantity 'cri-RI-i1-CQI' and CodebookType is configured as 'Type1SinglePanel', as defined in TS 38. 1020 determine list of ssb indexes for l1 rsrp calculation from ssb - resources ie 1030 determine ssb burst periodicity and actual transmitted ssbs from si81 signaling 1040 measure rsrp based on configured ssbs . 306, 38. Export calculation to . 29. . Calculator help you to get average RE (Resource Element power). RSRP, RSSI and RSRQ. 97 ››› -140 . To calculate your earned income, go to Step 2 of Chart 3. Provided are a method for acquiring a reference signal received power and a network side device. Tap the Menu Tab on the top right corner. 78 dBm ; RSRQ (dBm) = -10. Types of CSI in 5G are : CQI,PMI,CRI,SSBRI,LI,RI,L1-RSRP ; Frequency Domain Granularity for CSI measurement : Wideband and Subband; Periodicity in Time Domain : Periodic, Aperiodic, Semipersistant. These methods provide information about network experience satisfaction and geographical location exceptions, thereby effectively guiding network optimisation. 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))). It is measured in most of LTE chips and this is one of the. Relationship between SNR and RSRP: In this subsection, the SNR and RSRP. MsgB–RNTI is calculated based on the time-frequency information of random access resources selected by UE, which reused the design of RA–RNTI. This document also presents quantitative and visualised methods for evaluating service experience. 1. LTE SINR Definition. You can use our RRSP calculator or do the math yourself. RSRQ,PHR,RSCP,EcNo,EcIo calculator # Home; Store; Signal power and quality (current) Signal power and quality calculator LTE Reference Signal Received Power. View Legal Disclaimers. 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. Since calculation of RSRQ uses RSSI, it enables the combined reporting of signal strength and interference. Lets try to calculate RSRP, RSSI and RSRQ for one very simple case of one resource block with 12 sub carriers and 0. Based on these calculated Euclidean distances, UE position can be estimated by the Nearest Neighbor (NN) algorithm orThis example will show how to use the LTE Toolbox™ to configure the test environment in TS 36. 5 dB. . LTE RSRP and RSRQ CALCULATOR EXAMPLE: Input : BW = 10 MHz , RSSI = -79 dBm Outputs : RSRP (dBm) = -106. Components of SSB : PSS (Prinmary Sync Signal),SSS (Secondary Sync Signal) and PBCH. RSRP's reference point is the antenna connector of UE. The average power is a measure of the power received from a single reference signal. 45 dBm. This helps UE to measure CSI-RSRP individually. 2. 521-1 9. When the RSRP and/or RSRQ of the serving cell fall(s) below the RSRP and/or RSRQ of the neighbor cell by a predefined HO margin for certain period of time, handover occurs. LTE Channel Bandwidth (Enter:1. And the corresponding relationship is shown in Table 3. Fig. Rinner R i n n e r = inner radius of coverage. But that does not actually translate to stronger signal to the end user. channel parameters, the cell ID, the subset size, and the signal-to-interference-plus-noise ratio (SINR). Formula/Equation used in LTE PCI Calculator for PSS/SSS to PCI conversion. RSRQ = N × RSRP/ (EUTRA carrier RSSI), As. II. RRC. 3GPP has provided a table shown below, by using this table the integer value can be translated to a range of RSRP value in dB. Added a dynamic calculation that shows what the RSRP value would be using the channel width and the Rx Threshold. In one method, the cross-correlations between adjacent cell-specific. Class Methods Calculate RSRP for HENB. In this paper, a measurement model of reference signal received power (RSRP) is proposed, which can estimate cell coverage and is of great significance to the planning of 5th Generation Mobile Communication Technology (5G) wireless networks. Additional information can be obtained by (RSRQ) parameter when the information provided by (RSRP) parameter is not sufficient to take. 215 version 16. It is the output power when a signal is concentrated into a smaller area by the Antenna. E-UTRA Carrier Received Signal. For formula lovers, relationships between RSSI and other measurements: For 3G: For LTE RSCP become RSRP and RSSI is not that relevant but. The workshop was conducted in two sessions of approximately 4 hours each, on July 5 and 8, 2021. 2. And the corresponding. The results of the simulation found that the percentage of SPM propagation model for Reference Signal Received Power (RSRP) is above-80 dBm, the difference is 4. RSRP is expressed in dBm. Choosing an LTE-Advanced service. A most typical procedure is described as below. PC-VI/2009/I/RSRP/2. An RSRP of -95dBm would be a strong signal whereas -115dBm would be very weak. 215 version 16. The calculation is based on the 3GPP TS 38. The measurements in N (Numerator) and D (Denominator) shall be made over same. RSRP is the linear average of reference signal power (in Watts) measured over a specified bandwidth (in number of REs). From these information, you. The definitions and use of RSRP, RSRQ and SINR in 5G NR are also mentioned. systemInformationBlockType1. Fields Account• Powerfalls off proportional to net antenna gain GtGr which combines the transmit and receive antenna gains Gt and Gr, respectively. The RSRP calculation of the direct link part is consistent with the general system . The RSRP, RSRQ, SIR, CQI, and THRP values were recorded for each measurement location. Then by low, reference signal is QPSK modulated – a constant modulus radio resource control (RRC). 0 (2010-03) RSRQ (Reference Signal Received Quality) The 3GPP consortium has proposed its own indicator for assessing the quality of a 4G signal – RSRQ (Reference Signal Received Quality). 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. 5 ms in time domain. For this measurement, CSI-RS. In this page we highlight some of question about SINR & RSRQ relations. telephony. The basic idea on RSRP/RSRQ in NR is. How is RSRP calculation in LTE? Maximum RSRP value can be calculated based on maximum. 3 is a flowchart of a RSRP calculation method according to an embodiment of the present invention. The procedure is based on non-zero-power CSI-RS (NZP-CSI-RS) for downlink transmit-end beam refinement and sounding reference signal (SRS) for uplink transmit-end beam refinement. Of course, the user must have a modem that supports this standard. The formula used in 5G NR throughput (i. Firstly, the measurement model of RSRP is established through the measured data. Finally, the analysis and comparison of the theoretical values and actual measurement illustrated that the data curves for this study were consistent. 2008 (RBE No. Frequency is selected from 3GPP TS 38. LTE RSRP and RSRQ CALCULATOR formula or equations. 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. As a result of the calculations, a new mathematical RSRQ 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. Ideally I think I can summarize the equation for Tx Power (UE Tx Power) of any uplink channel can be summarized as below. . site to -120 dBm at the edge of LTE coverage. cellSelectionInfo. The RSRP value is calculated in wattage. Calculate. getPrivateProperty<CellSignalStrengthLte, Int> ("mSignalStrength") val rssiValue = (signalStrength?. 9 seconds. 321-5. 1 [ 1], perform cell search to detect the cells which are present, and finally make RSRP measurements in order to perform cell reselection. Level of RSSI in dBm. To calculate RSRP, the power in each one of those subcarriers is averaged. Let’s say Pa = -3, this implies Reference Signal is 3 dB stronger. Employment income This is any monetary amount you receive as salary, wages, commissions, bonuses, tips, gratuities, and honoraria. Int . 214, where N is the number of RBs over the measurement bandwidth. We define the linear path loss of the channel as the ratio ofPerform regression predictions for Reference Signal Receiving Power (RSRP). For iPhone with Intel chipset (iOS 11, iOS 12, iOS 13, and iOS 14) Dial *3001#12345#*. Like RSRP, RSRQ is a negative number; therefore, −8 dB RSRQ is higher-quality signal than −12 dB RSRQ. This helps gNB to decide (based on CQI reports) which beam to use for the UE (B0 or B1). Moreover, the operator’s pathless data to various cells (L ue) and shadow fading having log-normal distribution plays a role in RSRP calculation. and details fullForm For RSRP and what is benefits for pay in RSRP and my total gross salary information give mi please. Schematic diagram of the RSRP calculation method. Single-codeword DL spatial multiplexing to perform multi-layer transmission. 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. 0 (2010-04) Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. API's. You can calculate coverage areas and customize your results. Therefore, RSRP is usually used as a primary handover trigger criterion, the RSRP-based handover trigger scheme is commonly used. Dial 3001#12345# and press the Call button: This will put your iPhone into Field Test Mode. The seminar provided an overview of basic concepts such as workload, occupancy and use. . #2. For this measurement, CSI-RS. 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). 2) CodebookMode — Codebook mode according to which the codebooks are. As RSRQ is a ratio of two signal powers with same same unit ( i. 5 meaning minimum hysteria can be defined as 0. Input: data => Mobility data generated with class MobilityGenerator femtos => Matrix with “x” and “y” of femtocells (HENB). 306, 38. The calculation is performed based on RSSI and channel Bandwidth considered. MCS / TBS / Code Rate in a Nutshell. and they are used in the channel estimation, RSRP calculation, and 3D RSRP interpolation stages. RSRP in dBm: Calculate. 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. . Matlab Toolbox : 5G Library : Slot Structure : Downlink / All Channels. The formulas used in within the calculator is below, where: RSRP is the Reference Signal Received Power and is measured. 1. RSRP is also used to estimate the path loss for power control calculations. . DL CSI acquisition. This tool will help you see how changing what you put in your registered retirement savings plan (RRSP) can affect your retirement savings. a3Offset RSRP LNCEL; -15. g. e. Then, based on the definition of RSRP, a RSRP calculation algorithm based. Max number of consecutive SSB : 4 or. RSRP is expressed in dBm. LTE RSRP is calculated for useful part of OFDMA symbol and will not consider. Where: ADT A D T = antenna downtilt in degrees. RSRP – Reference Signal Received Power is an RSSI type of measurement. (2) In LTE, the UE measurements are done for RSRP, RSRQ and SNR associated with CRS (Cell Specific Reference Signal) . The RSRP calculation values could be formulated in equation (9)[8] : (9) The correction factor constant value is determined by approaching the constant value function. calculation, the site needed in Marunda Center is 5 sites. hT h T = height of the transmitting antenna. Max Throughput Calculators. 5. Cl . Frequency range (MHz)Table 4: Various parameters used in the pathloss calculations and their values Case 1: gNB height = 10m, UE State is LOS and UE-gNB 2D Distance = 50m Breakpoint Distance: = 𝐿𝑜𝑤+ 𝐻𝑖𝑔ℎ 2 =3300+3800 2 =3550 =3550∗106 =2∗ 𝜋∗ℎ ∗ℎ ∗( ∗ 1000000000) / )LTE modems report the SINR, RSRQ, and RSRP. . 46 dB. RSRP stands for Reference Signal Rece. Meanwhile, the throughput value of the hybrid NB-IoT. 104 chapter 5. It is a common practice to use Signal-to-Interference Ratio (SINR) as an indicator for network quality. Amongst the target use models of 5G, ultra-reliable low latency (URLLC) applications that are highly sensitive to latency must target a BLER between 10-9 to 10-5 for latency <1 msec vs. . In other words: RSRP (Reference Signal Receive Power) is the average power of Resource Elements (RE) that carry cell specific Reference Signals (RS) over the entire bandwidth, so RSRP is. What is LTE RSRQ? The LTE specification defines a second value, RSRQ (Reference Signal Received Quality), as the ratio of the carrier power to the interference power: essentially this is a signal-noise ratio measured using a standard signal. – –LTE code rate calculator LTE EARFCN vs Frequency converter LTE PCI calculator LTE RB calculator LTE RIV calculator LTE RSRP and RSRQ calculator LTE throughput calculator. RSRP dBm 36. The basic idea on RSRP/RSRQ in NR is also similar to LTE RSRP / RSRQ. RSRP does a better job of measuring signal power from a specific sector while. 133 V8. 5=-3db. For example, the RSRP may be defined as. This page will explain about various aspect of Measurement Process that is happening in a LTE. . . Local Cell ID) = 1, SSS (i. RSRQ indicates the quality of the received pilot signals from the current base station. Detailed analyses were performed to investigate the relationships between RSRP, RSRQ, SINR, and CQI and evaluate their effects on THRP. Two measurement criteria such as RSRP and RSRQ are used to make a cell reselection or HO decision. RSRP at serving cell + a3Offset < RSRP at neighbor cell. 9. 0 Release 15 5 ETSI TS 138 214 V15. . The measurements in the numerator and denominator shall be made over the same set of resource blocks. 3. RSRP calculation and SINR estimation Multiple simulations, like different SON function parameterisations parallelisation by simulating the same scenario with different settings Different HO parameter value pairs (hysteresis and time-to-trigger)You are right, I want to calculate MSE within each bin of width 10, but not for the differences. 5G NR Throughput calculator. In diese page we present a simple LTE RSRP & RSRQ calculator. Tap Cell Info. fFor RSSI (Received Signal Signal Strength Indicator):You need to get into RSRQ cal for this answer. 34 ››› -19. 07. The RSRP value is an average of RSRP values calculated for each of the multiple first CSI-RSs. Theoretical rate calculation for a cell considers the number of symbols occupied by the physical downlink control channel (PDCCH) in each sub-frame and the amount of resource elements occupied by the synchronization channel, by reference signals, and by the broadcast channel. Calculator is based on 3GPP communication. 5dB to -3dB (integer value. The formula/equation used in LTE RSRP and RSRQ calculator are also mentioned. Tx Power = Target Rx Power set by gNB + PathLoss factor + MCS factor + RB factor + Power Control Command. An alternative definition would be that RSRQ is the ratio N × RSRP / (E-UTRA carrier RSSI), where N is the number of resource blocks of the E-UTRA carrier RSSI measurement's bandwidth. If not…. . Added a GETChannelWidth API to retrieve all currently available channel widths to be used in the CoverageAPI. The reporting range of “SS-RSRP and CSI-RSRP for L1” reporting is defined from -140 to -44 dBm with 1 dB resolution The mapping of measured quantity is defined in Table 10. Instead, in this article we would like to highlight some of question about SINR & RSRQ relations. e. 021 watt (take care anyway that also the Path. 78 dBm ; RSRQ (dBm) = -10. Signal Power Setup. 1. The. This example will show how to use the LTE Toolbox™ to configure the test environment in TS 36. An RSRP of -95dBm would be a. The 5G NR Throughput Calculator is developed as per 3GPP TS 38. The Path Analysis Signal will display in RSRP if the Coverage is an LTE Coverage. Free Online Engineering Calculator to quickly estimate the Free Space Pathloss and RSSI value for a given Frequency and Power Level. 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. Check UL Power settings and SINR on. 11ad wimax Zigbee z-wave GSM LTE UMTS Bluetooth UWB IoT satellite Antenna RADAR ARTICLES. (In Ericsson it’s equivalent to CRsgain = 300)Calculate Signal-to-Noise Ratio (SNR) This section uses the configuration parameters to calculate the SNR per resource element (RE) resulting from the transmit power, receive noise, bandwidth, and path loss. A terminal comprising: a receiving unit that receives a reference signal for acquiring a channel state; and a control unit that performs measurement related to RSRP (Reference signal received power), based on a result of receiving the reference signal, and subcarrier spacing to be applied to the reference signal. Signal Power Setup. data rate) calculator is also described. , at time n, the UE will consider the sidelinkThis is the reason, RSRQ (Reference Signal Receive Quality) measurement and calculation is based on both RSRP and RSSI. Power control is based on pathloss. The method comprises: according to measurement information of the RSRP of a downlink, configuring measurement information for the RSRP of a direct link of a V2X transmitting end, configuring the measurement. So, RSRQ = RSRP / (2RSRPN/N) =1/2=0. The higher the value, the better (the higher the speed the LTE operator's base station can allocate). Themeasurements in the numerator and denominator shall be made over the same set of resourceblocks.