RSSI > -55dBm: this is a very strong signal. As per the definition of RSSI, It is wide band power including signal power from serving cell, co-channel neighbour cell, interference from other cell interference and noise, in similar word one can say that RSRQ define the purity. The purpose of this document is to guide mobile operators through network deployment and optimisation based on service experience. RSRP – Reference Signal Received Power is an RSSI type of measurement. Taking only 1 antenna into account and the signal being perfect, 10 x log10(1/2) = -3. 2G (GSM) Signal strength is defined by only one value: RSSI - Received Signal Strength Indicator ; RSSI is a negative value, and the. An RSRP of -95dBm indicates a strong signal, whereas -115dBm. RSRP is a measure of signal strength for LTE: -44dBm to -140dBm. 5dB(bad) to . RSSI > -30dBm: your sniffer is sitting right next to the transmitter. 5dB (bad) to -3dB (good). Throughput Throughput pada drivetest LTE adalah nilai Kecepatan data (Kbit/s) dari UE ke EnodeB, Kita dapat menghitung 2 tipe Throughput yaitu Download dan. RSRP levels for usable signal typically range from about -120 dBm at the edge of LTE coverage to -75 dBm close to an LTE cell site. The Cramer Rao Lower Bound derivations shows the robustness of the proposed estimator and consolidate the work. There's a guide on our website on how to get this metrics:. Good-80 dBm… -90 dBm. This is the truest measurement of the cell signal you can actually use. I'm now getting around 5 - 8Mbps down and 20Mbps up. 5 is good and above 12. I have a Vodafone PAYG. a. What is a good RSRP? RSRP – The average power received from a single Reference signal, and Its typical range is around -44dbm (good) to -140dbm(bad). For my 5G metrics, it reads -6 on RSRQ, -103 on RSRP, 4 on SINR, and n41 for Band. RSRP does a good job of measuring signal power from a specific sector while excluding interference and noise from other sectors. RSRP -108dBm This is bad you want to get this in the low -90’s. If you have a good RSRP ( > -105 dBm) but a poor SINR ( < 5 dBm), you may be in an interference zone for your tower. RSRP: -104 at my living room window, about -117 where I actually want the hotspot to live. RSRP is the LTE measurement and is the more accurate of the two because it averages the “carrier” signal across the entire band. 63% and 65. For a particular cell, RSRP is defined as the average power (in Watts) of the Resource Elements (REs) that carry cell-specific Reference Signals (RSs) within the considered bandwidth [10]. If you look at real signal meters measuring your cell signal, you will notice that the signal is referred to as RSRP. A good RSRP is better than -105 dBm while a bad RSRP is over -105 dBm. IF RSRP is is. RSRQ is the measurement of the signal strength your gateway gets from your cell tower. Tap the Menu Tab on the top right corner. 1. The GSM ASU signal is represented by RSSI, which was clustered around 10 RSSI to 25 RSSI units, while the UMTS/HSPA represented by. The results of the parameter (SS-RSRP) observation showed that Scenario 2 (Downlink-O2O-NLOS) had the highest average SS-RSRP, namely-65. M1 and NB IoT) signal strength/quality parameters: RSRP, RSRQ, RSSI, SINR and their meaning. >= -10. *Note: metrics and grades below are typical and relevant to LTE signals (2016 to 2021) - RSSI - Received Signal Strength Indicator. The maximum level correspond to the three burning indicators. Huawei Technologies Modem E392 was used for the propagation measurements, and RF measurements cover three evolved node base stations (eNodeBs) with average heights. If no indicator is lit, then the signal strength is insufficient to connect to the network. RSRQ. 5dB(bad) to -3dB (good). An RSRP of -80 dBm or higher is generally considered strong signal. bad, good and very good LTE signal quality: Signal quality: RSRP (dBm) RSRQ (dB) SINR/CINR (dB) very good >= -80 >= -10 >= 20: good: from . An RSRP of -95dBm would be a strong signal whereas -115dBm would be very weak. Built-in CW generator 300 kHz to 50 GHz. -90 and above is excellent. An acceptable result can be obtained, but the data transfer rate often drops. An RSRP of -95dBm would be a strong signal whereas -115dBm would be very weak. mmWave, Waveform, Fidelity MIMO & Beamforming Characterizing & Emulating Over-the-Air. MC801a '5G Signal Strength' = NR5103e 'RSRP-NSA' I can't see an equivalent for RSRQ/5G-RSRQ on the MC801a though. indicators such as the LTE reference signal received power (RSRP), signal to interference plus noise ratio (SINR), and traffic load. Get on a browser with a good connection and goto CellMapper. RSSI = Received Signal Strength Indicator. Nothing is sent by the tower except the reference signals. RSRP is expressed in dBm (decibel milliwatts), and a higher RSRP value indicates a. While you could measure signal strength with bars, dBm readings are much more accurate. -15 - 0 Good -20 – (16) Fair -30 – (-21) Poor d. CordcutOrnery • 1 yr. Some consider -90 RSRP to be good but most consider -80 to be the best. In the case of Switzerland, we saw a drop of 41. Good afternoon - Wondering if there is a way to improve cell quality either with current setup or antenna. RSRQ – Indicates quality of the received signal, and its range is typically -19. It indicates the signal strength between the base station (cell tower) and the modem. RSRP: Signal Strength; RSRQ: Sigla Quality; RSSNR: Signal-to-Noise Ratio. I'm now getting around 5 - 8Mbps down and 20Mbps up. You want a combination of good rsrp/sinr. Just turn Wi-Fi off temporarily. For iPhone with Intel chipset (iOS 11, iOS 12, iOS 13, and iOS 14) Dial *3001#12345#*. The greater the RSRP value, the stronger the cellular signal. dBm is measured is very small values. 5 being bad and -3 being very good. (Learn more about cell signal strength and how to measure it here. e. I got an LTE router with a low end cat 4 modem that could bandlock and started experimenting. Cisco Meraki Access Points reference the Signal to Noise Ratio as the indication for the quality of the wireless connection. 4 . Next fundamental measurement is RSSI. At high level, the concept of CSI Report (Channel State Information) in NR is similar to CSI Report in LTE, but the details especially on the resource application of various reference signal and. Fig 1:- CSi-MeasConfig (used for beam mobility) and measConfig (used for cell mobility) Fig 2: Main IE’s under meas configuration. The measurements in N (Numerator) and D (Denominator) shall be made. According to the instructions, the RSRP (Reference Signal Received Power) should be between -40 to -80 dB, and anything below -120 is "very poor". SS-RSRP (Synchronization Signal Reference Signal Received Power) defines 5G NR (New Radio) signal strength. 5dB (bad) to -3dB (good). If you have a high quality signal but it's overloaded it won't perform great. MY RSRP IS -137. Some consider -90 RSRP to be good but most consider -80 to be the best. In this case, even though you have a great Signal Strength value,. 1 Like. MOS is maintained up to good values (close to 4) until SINR drops to very low values (around −8 dB), as it is reported in Fig. The higher the value, the better (the higher the speed the LTE operator's base station can allocate). However, there are some differences as well between LTE and NR in terms of power definition and measurement as below. If it appears RSRP0 and RSRP1 at the same time. The LTE metrics read 10 on CQI, -89 on RSSI, -10 on RSRQ, -100 on RSRP, 8 on SINR, and b66 for Band. RSRP levels for usable signal. The values of RSSI and RSRP are used for the calculation. or. The RSRQ balue on both waffles between -9 and -10 (so excellent and good). Its typical range is around -44dbm (good) to -140dbm (bad). A higher RSRQ. Jump to main content. These signal values will be represented as a negative number. Cellular devices will tend to select the strongest signal they hear. From this I can use chart nodes to monitor the signals ongoing. For 3G networks, signal strength is reported as RSSl (Received Signal Strength Indicator). The light orange route represents a very good signal strength of SS-RSRP signals and reliable network connectivity. We exploit the 5G SS-RSRP used for signal quality measurement, to estimate the distance between two. 4G/LTE. Analogous to the SNR used often in wired communications systems, the SINR is defined as the power of a certain signal of interest divided by the sum of the interference power (from all the other interfering signals) and the power of some background noise. Therefore, -50 dBm is better than -60 dBm. Two things commonly slow down LTE speed: signal interference and de-prioritizing: Check RSRQ, RSRP, RSRQ and SINR for interference if signal is strong (3 - 4 bars, see link below) In this case, the Cradlepoint had a clean signal, but he had reached his 22GB limit on his carrier "unlimited" plan, and was being de-prioritized for data. LTE Signal Strength (RSRP) -97 . The exact formula is. If I force it to band 41, the connection is excellent, so this makes me think it is a software issue with the selection algorithm on the phone. The closer this number is to 0, the stronger the. It’s not,. For the average user, field test mode is used to accurately and easily measure signal strength and signal quality. Supposedly rsrp0 is the primary cell tower connected to, and rsrp1 is the next closest cell tower (or one with the strongest connection anyway), each obviously has their own cellular signal. 3 dBm, Signal to Interference Noise Ratio (SINR) of 6. 78 Mbps, thus resulting in non-optimal network performance in the area. However, due to mobility it moves to connect to the macrocell where the SINR changes. 11. RSRP RSRP Signal strength Description >= -80 dBm Excellent: Strong signal with maximum data speeds -80 dBm to -90 dBm Good: Strong signal with good data speeds -90 dBm to -100 dBm Fair to poor: Reliable data speeds may be attained, but marginal data with drop-outs is possible. Get a New Phone/Hotspot If you are using an older device, upgrading to a new phone or hotspot may allow you to. For RSRQ, -10 dB is an excellent signal, whereas -20 dB is no signal. For RSRQ, -10 dB is an excellent signal, whereas -20 dB is no signal. Fairly straight-forward. Table 4 summarizes the signal level and quality (RSRP, RSRQ and CQI). It is also strengthened by the condition of the existing sites with the average Reference Signal Receive Power (RSRP) of -103. When the noise exceeds the signal, you get negative values. The values for RSRP, signal strength, and RSRQ signal quality can help you “tune” in the signals once you understand them. 5 . Our. It is measured in most of LTE chips and this is one. RSRP levels for usable signal typically range from about -120 dBm at the edge of LTE coverage to -75 dBm close to an LTE cell site. That is your phone’s signal strength. 5dB (bad) to -3dB (good). 3GPP TS 38. With high interference, the device may have trouble selecting a good. Firstly; feel free to correct me if my understanding is wrong- but. eta0046. Likewise, if a transmitter is moved farther away, signal strength at the receiving antenna decreases. In this particular example, three measurement quantities are used. RSSI is the power of all signals at the interface for the channel it is currently operating in. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). RSRP (Reference Signals Received Power), RSRQ ( Reference Signal Received Quality) 는 최신 LTE 네트워크의 신호 레벨 및 품질을 측정하는 주요 측정값이다. When this value gets close to -100, performance will drop. Reference Signal Received Power (RSRP): RSRP is the linear average of reference signal power (in Watts) measured over a specified bandwidth (in number of REs). dBm) it uses dB as a measurement unit. The pic. Support the channel making a donation at agregation: should I place my LTE. closer to 0 the better. RSRP; RSRP Signal strength Description >= -80 dBm: Excellent: Strong signal with maximum data speeds-80 dBm to -90 dBm: Good: Strong signal with good data speeds-90 dBm to -100 dBm: Fair to poor: Reliable data speeds may be attained, but marginal data with drop-outs is possible. SINR/SNR – The signal-to-noise ratio of the given signal. RSRP does a good job of measuring signal power from a specific sector while excluding interference and noise from other sectors. Table 5 summarizes throughput, ping rate and handover number. If the UE can reliably detect that R1 is available it may use R1 in addition to R0 to determine RSRP. Very low. Fair/usable signal with possibility of dropouts and slowdowns. 1. What is a good Rsrp signal strength? Reference Signals Received Power (RSRP) and Reference Signals Received Quality (RSRQ) are indications of your signal performance. The home page shows the RSRP, RSRQ and SINR values. An RSRP of -80 is said to be excellent. It provides an indication of the radio link quality between the device and the serving cell. RSSI(i) function as shown below. E-UTRA Carrier Received Signal. Go through each list until you see an entry that contains rsrp. EUTRAN (4G. 2. -91 to -105 is good. The maximum level correspond to the three burning indicators. I finally found the signal strength measurement inside my iPhone. BS 1, which had the least good RSRP, showed the best RSRQ compared to the other three base stations. g. Tap the menu icon. Your dBm or rsrp can be found under “Signal strength”. You can also check what kind of minimum throughput you want your users to have. 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. In dBm, LTE - The Reference Signal Received Power has a range of -45dbm (good) to -140dbm (bad) - see chart above for. 26 Mbps. Good Signal = Bad Speed, Bad Signal = Good Speed?. 300 (3G) – Predicted RSSI signal strength . Open the Phone app and dial *3001#12345#* on the keypad. Here N refers to number of resource blocks in NR carrier RSSI measurement Bandwidth. And we don’t believe that precarity should be the cost of doing good. 5dB(bad) to -3dB (good). Your dBm may be visible on the dashboard’s RSRP section. 63% for RSSI, RSRP and RSRQ respectively. 5dB (bad) to . RSRP of -112 dBm tells me that your signal is pretty weak. RSRP levels for usable signal typically range from about -120 dBm at the edge of LTE coverage to -75 dBm close to an LTE cell site. The RSRQ is a "type of measurement and it indicates the quality of the received reference signal. RSRP RSRP Signal strength Description >= -80 dBm Excellent: Strong signal with maximum data speeds -80 dBm to -90 dBm Good: Strong signal with good data speeds -90 dBm to -100 dBm Fair to poor: Reliable data speeds may be attained, but marginal data with drop-outs is possible. A reliable and ubiquitous mobile communication link plays a vital role in ensuring flight safety. -125 means there is no signal. RSRP = Reference signal received current. Your dBm is read as rsrp. When this value. In the procedure of cell selection and cell reselection in idle mode, RSRP is used. RSRP -108dBm This is bad you want to get this in the low -90’s. In such a case, you would likely not see improvement from any antenna, as it will be amplifying interference in addition to the usable signal, giving you roughly no net benefit. It’s a value that is useful for determining if you have enough signal to get a good wireless connection. Typically the device loses about 0. For RSRP levels below −102 dBm, the maximum cell-specific output power of P C M A X, c = 23 dBm was used. Testing & understanding your mobile internet speedsMeasure powertec How to measure raw signal using your phone. RSRP does a good job of measuring signal power from a specific sector while excluding interference and noise from other sectors. On the top right side, there is a menu. For example if you want to guarantee10 Mbps when on 5G, check at what RSRP the 5G drops below 10 Mbps. RSRP – The average power received from a single Reference signal, and Its typical range is around -44dbm (good) to -140dbm (bad). RSRQ – Indicates quality of the received signal, and its. The SNR or SINR, signal to noise db value is good to understand as well as it is listed as a positive value vs a negative value. 4. The LTE ASU scale ranges between 0 and 95, with 0 as the least. (-99 through -80) The lower the better. Strong signal with maximum data rate. print(WiFi. DL Throughput : Down Link Throughput. -105 to -115 is oftentimes very usable. When this value gets close to -100, performance will drop. The reporting range of RSRP is defined from -140 dBm to -44 dBm with 1 dB resolution [30], Standard RSRP value refers to [31] shown in Table II. RSRQ: -12db. If your RSRP is less than -80 dBm (e. SNR 12 dB. In 4G LTE, this is known as Reference Signal Receive Power (RSRP) which according to the specifications laid down by 3GPP36. Therefore, RSRP is usually used as a primary handover trigger criterion, the RSRP-based handover trigger scheme is commonly used. 5dB(bad) to . First Things First: The Site SurveyCSI-RSRP CSI Reference Signal Received Power CSI-RSRQ CSI Reference Signal Received Quality E-UTRAN Evolved UTRAN GNSS Global Navigation Satellite System GSM Global System for Mobile communication SRS Sounding Reference Signal . For example, a 4G LTE modem might report an RSSI of -68 dBm(good, near to 0 better), but: RSRP = -102 dBm ( No Signal / Near to 0 is better ) RSRQ = -16 dB ( FAIR to POOR / near to 0 is better ) SINR = -1. However, the radio signal quality is found good (RSRP = -104 dBm, CINR = 102 dB). Is RSSI good signal strength? RSSI measures the strength of a radio signal. Good-84 to -102-5 to -9: 10 to 12. Nothing is sent by the tower except the reference signals. moved the gateway 8 inches to the left and it measured -99. Next fundamental measurement is RSSI. 133, the range for L1-RSRP is from -44 to -140, for L1-SINR -23 to 40, and L1-RSRQ -3 to -19. Here is something in addition to John Getze's explanation from the VZW site which I do not agree with the LTE signal reference as it's actually RSRP instead which means you should show a signal of -112dbm being equivalent to -92dbm as the difference in RSSI and RSRP is about 20dbm. even though -99 still pretty much sucks. This is effectively the power of the booster, and a higher value (closer to zero) means a stronger signal. RSRP RSRP Signal strength Description >= -80 dBm Excellent: Strong signal with maximum data speeds -80 dBm to -90 dBm Good: Strong signal with good data speeds -90 dBm to -100 dBm Fair to poor: Reliable data speeds may be attained, but marginal data with drop-outs is possible. The RSRP value is measured in dBm (dBm). Reference signal received power (RSRP), is defined as the linear average over the power contributions (in [W]) of the resource elements that carry cell-specific reference signals. The same modem and antenna in other locations fairly nearby gets good values. Optional amplifier. RSRP: Signal Strength: RSRQ: Signal Quality: SINR: Throughput > -90 dBm: Excellent: 0 to -6: Excellent >10: Excellent-91 dBm to -105 dBm: Good-7 to -10: Good: 6 to 10: Good-106. When you run the NETSH command, it will display the. IF RSRP is is good but RSRQ is bad, you have noise ! If SINR is, say 13 dB but RSRP is below -80 or RSRQ is below -10 it indicates a problem and then easiest to use SINR only. Reference Signals (RS):. RSRP. For each 1dBm difference from . 0 Release 16 5 ETSI TS 138 215 V16. For devices running Android 11 or higher, the following signal measurement types are customizable for NGRAN (5G LTE) and EUTRAN (4G LTE) networks. RSRQ values - Reference Signal Received Quality (signal quality) (dB) (LTE only) Signal strengths are lower the farther away from the tower the CR300-CELL is. With RSRP = -120 dBm and. The Burnt orange route represents the excellent signal strength (more than -60 dBm). 5dB(bad) to -3dB (good). Thanks for the chart, managed to get better signal other side of the house. Dial *3001#12345#*. Good. PDF Export RSRP and RSRQ Reference Signals Received Power (RSRP) and Reference Signal Received Quality (RSRQ) are key measures of signal level and. From the graph, the LTE ASU signal represented by RSRP in blue had a range between 30 and 70 RSRP. • It is defined as ratio of N x SS-RSRP/NR carrier RSSI. SINR/SNR – The signal-to-noise ratio of the given signal. ≥ -90 dBm. The four basic Radio Resource Management (RRM) measurements in Long Term Evolution (LTE) system are Channel Quality Indicator (CQI), Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ), and Carrier Received Signal Strength Indicator (RSSI). 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. If this number at home or your office is low, it’s. Table 3, the Received Signal Strength Indicator and Primary Component Carrier Signal-to-Interference-and-Noise Ratio are highlighted. If PCI is not planned well, it will cause high interruption of the Reference Signal (RS). 4). What is a good RSSI value? 55. . The signal strength of the modem can also be determined using the SIGNAL STRENGTH indicators on the top panel of the device. UL Throughput : Up Link Throughput. PCC RxD RSSI: -62 RSRP (dBm): -91 SCC RxM RSSI: -80 RSRP (dBm): -96 SCC RxD RSSI: -78 RSRP (dBm): -94 Tx Power: 21 TAC: 7BD4 (31700). RSRP is part of the RSRQ equation. This hampers the 5G experience of our users, especially in rural areas, and forces. At larger distances, the signal gets weaker and the wireless data rates get slower, leading to a lower overall data throughput. ; RSRQ – Indicates the quality of the received signal. • It is defined as ratio of N x SS-RSRP/NR carrier RSSI. A. Any RSSI value below -80 dB is regarded to indicate a weak signal. If you Google charts of the different metric value ranges, you'll get differing opinions of what constitutes excellent or poor. RSRQ: . even though -99 still pretty much sucks. If your iPhone is showing -100, this means there is no signal. RSRP=Linear Average Power of Reference Signal. The SNR reading will be automatically calculated by the base station in dB. ago. >= -10. RSSI gauges a radio signal’s strength. As you see here or described in RSSI page, it is the total power integrated across the whole bandwidth, so the measured value can change and the number of RBs. The table below shows recommended RSRP (Reference Signal Received Power) and RSRQ (Reference Signal Received Quality) values for LTE signals. Contact us 24/7 at 1-800-561-8880 for support. Concerning the Placement Assistant, I did use it to find where to put the Home Internet. This paper presents a novel technique to geo-locate connected objects in a covered 5G area. That is your phone’s signal strength. Figure 1 shows that the mobile network type is LTE with a signal strength of − 98 dBm, and the ASU is 42. 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. RSRP (dbm) RSRQ (dB) Excellent. 5dB (bad) to -3dB (good). The complaints show that the iPhone 13 signal is not as good as many Android flagships. To understand this, we looked at how power levels (RSRP, or Reference Signal Received Power) changed with greater distance from cell towers for three mid-bands — 2. (Learn more about cell. Signal quality. Some people that live on the same block as a cell tower get -75 RSRP but I live 10 minutes from the nearest one and I get -96. RSRQ is a measure of signal quality vs RSRP is more of a signal strength measurement. It typically ranges from -50 dBm to -120 dBm. 873dBm while the lowest average SS-RSRP was obtained by. RSRP higher than -100dBm is decent, RSRP higher than -85dBm is pretty good, RSRP higher than -70dBm is excellent and RSRP higher than -50dBm is excessive (and might overwhelm receiver). RSRP – The average power received from a single reference signal. 28 dB, and throughput of 27. Scholarly white paper on the extra 21dBm advantage CAT. Not all of the signal is counted by it. As RSRQ is a ratio of two signal powers with same same unit ( i. doesn’t sound like much but the gateway went from 3 bars “Good” to 4 bars “Very Good”. The RSSI is measured in dBm. 0 (2010-03) The RSRP at my apartment is good (usually in the -90's) however, my SINR and RSRQ are consistently awful based on that chart. For instance, a received signal of -65 dBm can be considered good at a. These included Received Signal Strength Indicator (RSSI), Reference Signal Received Power (RSRP), and Reference Signal Received Quality (RSRQ) for the 4G network. When a longer measurement window size is used with mobility, the measured signal. HO와 Cell Reselection을 결정하기 위해 cell signal의 강도를 선택하는데 도움을 주는 지표. Closely associated with the RSRP and the RSRQ is the received signal strength indicator (RSSI). ss-rsrp layer 1 measurements useful for switching between the beams, and reporting to L3. The measurement of RSRP may be based on energy of reference signal transmitted by antenna port 1 or 1 and 2. The RSRP at my apartment is good (usually in the -90's) however, my SINR and RSRQ are consistently awful based on that chart. RSRP stands for “Reference Signal Received Power. It is the power of the LTE Reference Signals spread over the full bandwidth and narrowband. Choosing an LTE-Advanced service Another option to boost. We’ll also share a few tips and tricks about improving your RSRP and RSSI for better cellular connectivity. Lte rsrq dbm antenna replacingLte rssi, rsrp and rsrq measurement Review of 4g mobile broadband and guide to increasing 4g speedsRsrp rssi rscp rsrq 3g signal sinr measuring excluding interference noise potentially specific venn telecom. Support for multiple signal measurement types. In this blog, we’ll discuss the basics of cellular coverage and how to determine a good reference signal received power (RSRP) and/or a good-received signal strength indicator (RSSI). LTE Signal Interference (SINR) -1. I received the ASK gateway and via its wifi signal, my bandwidth is about 214-284 Mbps (one device connected). On the NR5103e I was getting: RSRP-NSA: -150 RSRQ-NSA: 48 SINR-NSA: 40 So was 5G actually working on the NR5103e with super good RSRP-NSA and SINR-NSA ? - the RSRQ-NSA number and mbps doesn't fit though. RSRQ. Last summer I started getting unusable speeds even with good RSRP signal strength and good signal to noise ratio. When this value gets close to -100, performance will drop drastically <= -100 dBm: No signal. Those readings are not too good. Reliable data speeds may be attained, but marginal data with drop-outs is possible. 0 (2020-07) Foreword This Technical Specification has been produced by the 3rd Generation Partnership Project (3GPP). As you see here or described in RSSI page, it is the total power integrated across the whole bandwidth, so the measured value can change and the number of RBs. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). Reference Signal Received Power. RSRQ -11 dB. RSSI – Received Signal Strength Indicator. ETSI 3GPP TS 38. Yours is a very good signal, from my basic understanding. I personally once achieved 363Mbps with a RSRP of -120 and a RSRQ of -5, so it was a really weak signal but it was very good quality. #2. This example will show how to use the LTE Toolbox™ to configure the test environment in TS 36.