In NR, SINR seems to be an important power criteria. The maximum level correspond to the three burning indicators. RSRP value is measured in dBm. 5. First up, we have Camp Nou, the sacred ground for famed soccer team, FC Barcelona. indicators such as the LTE reference signal received power (RSRP), signal to interference plus noise ratio (SINR), and traffic load. According to Afroz et al. Go through each list until you see an entry that contains rsrp. Wilson Pro/Surecall are other good brandsRSRP. with some better feedback from the UI. 6 Excellent Based on these values, I would expect to get a connection. An RSRP of -95dBm would be a strong signal whereas -115dBm would be very weak. For the average user, field test mode is used to accurately and easily measure signal strength and signal quality. Good. #2. Anything less, like LTE or 5G, and you will get throttled speeds with home internet. SNR 12dB decent. Typically the device loses about 0. A negative SINR means that you have low signal. I finally found the signal strength measurement inside my iPhone. RSRP gives you an idea of the strength of the signal it gets from the network, but it is not clear indication of how good the signal quality is. Namely, the reading of RSRP represents the signal strength of your iPhone. 5dB(bad) to . ‘fixed’. This is the common key performance parameters for LTE drive test parameter we have to work out for LTE drive test task. As far as the 20mb/s upload. In LTE networks, ASU maps to RSRP (reference signal received power, see TS 36. The RSRP theoretically ranges from − 140 dBm to − 44 dBm in 1 dBm intervals. 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). But it’s often not the most important factor. This depends on where (if anywhere) you’re getting a stronger signal. RSRP – The average power received from a single Reference signal, and Its typical range is around -44dbm (good) to -140dbm(bad). eta0046. RSSI = Received Signal Strength Indicator. That is your phone’s signal strength. Reference Signal Received Power (RSRP) is a cell-specific signal strength related metric that is used as an input for cell resection and handover decisions. RSRQ of 13 is a measure of the quality of signal quality your gateway receives (> -10 is good) RSRP of 103 is a measure of signal power (strength) your gateway receives ((> -80 is good) SINR of 40 is a measure of signal to noise ratio (> 20 is good) So, your metrics show that your gateway “should” be getting good download/upload speeds. With 5G being so new, there’s not much information available on how to measure its strength. com Signal quality. How to determine good cellular signal strengthWifi signal strength: a no-nonsense guide Lower signal strength impacts the swiss 5g experienceFor sale: huawei b593s-22 openline. When this value gets close to -100, performance will drop. RSRQ = Reference signal received quality. RSRP RSRP refers to Reference. RSRP is an average power received and typically ranges from −44 dBm (good signal strength) to −140 dBm (poor signal strength) . It'll still work but you'll get buffering. When this value gets close to -100, performance will drop. 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. When this value gets close to -100, performance will drop drastically <= -100 dBm: No signal. RSSI – Received Signal Strength Indicator. 4. What is a good Rsrp signal strength? Reference Signals Received Power (RSRP) and Reference Signals Received Quality (RSRQ) are indications of your signal performance. Putting actual numbers to it is actually useful in determining whether the percieved so called bad signal actually. 2. M1 and NB IoT) signal strength/quality parameters: RSRP, RSRQ, RSSI, SINR and their meaning. In dBm, LTE - The Reference Signal Received Power has a range of -45dbm (good) to -140dbm (bad) - see chart above for. overview of WiFi and WLAN fundamentals for the laymanOverview of Intelligent Building System Distributed Antenna Systems, with a focus on Cellular servicesCompare the dBm to the ones written in the list right below. Fair to Poor. It is the power of the LTE Reference Signals spread over the full bandwidth and narrowband. 133 V8. Modified on: Fri, 19 Nov, 2021 at 1:36 PM. AT&T users saw full LTE signal but a slow download speed the least often, 1. good location accuracy of around one meter. 133 Annex A. 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. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). . RSRP mapping 3GPP TS 36. RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. And we don’t believe that precarity should be the cost of doing good. Don't judge things based on bars, just run a speed test instead. 2 months ago. RSRQ is a measure of signal quality vs RSRP is more of a signal strength measurement. It shows the contribution of artificial noise. Taking only 1 antenna into account and the signal being perfect, 10 x log10(1/2) = -3. When the noise exceeds the signal, you get negative values. , experience a sufficiently high RSRP level in the serving cell, can be excluded. The signal strength of the modem can also be determined using the SIGNAL STRENGTH indicators on the top panel of the device. With RSRP = -120 dBm and. RSRP – The average power received from a single Reference signal, and Its typical range is around -44dbm (good) to -140dbm(bad). 5: Fair-102 to -111-9. RSRP holds no meaning in GSM and RSSI means something different in LTE. Contact us 24/7 at 1-800-561-8880 for support. 1) RSRP – Reference Signals Received Power은 RSSI 유형의 측정입니다. The admin webpage of the modem is strangely. Signal strength is reported as RSRP (Reference Signal Received Power) and measured in dBm (decibel milliwatts). Energy per chip to interference power ratio (EC/IO) is a measure of the quality/cleanliness of the signal from the tower to the modem and indicates the signal-to-noise ratio. Table 3 shows the RSRP ranges from excellent to poor. If your RSRP is less than -80 dBm (e. 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. IF RSRP is is. RSRP is usualy showd as bars even if this is very approximative and giving false sence of good connection RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. 4 . Signal strength. 5dB (bad) to -3dB (good). mmWave, Waveform, Fidelity MIMO & Beamforming Characterizing & Emulating Over-the-Air. The RSRQ balue on both waffles between -9 and -10 (so excellent and good). UPAYA OPTIMASI JARINGAN 4G LTE DENGAN PARAMETER RSSI (RECEIVED SIGNAL STRENGTH INDICATOR) DAN RSRP (REFERENCE SIGNAL RECEIVED POWER) 1) 2) 3) Rangga Hari Utama , Fitri Imansyah , Jannus Marpaung 1,2,3) Program Studi Teknik Elektro Jurusan Teknik Elektro Fakultas Teknik Universitas Tanjungpura Pontianak. This article explains how to interpret some of. RSRQ (Reference Signal Received Quality) measures the quality of the reference signal received by the. 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). These will show both SINR (signal clarity) and RSRP (signal strength), making it easy to test various antenna directions and locations to find the best signal. This app shows a summary of your mobile network as well as current coverage and signal strength in percentage. The ‘current’ and ‘RSSI’ numbers look like something went wrong. 4. UE Unable to Access due to Incorrect Parameter Configuration (2) Analysis: The UE should report the Status packet to the eNodeB after it receives the LTE DL AM All PDU message. ≤ -120 dBm. The output power used in the UE. Testing & understanding your mobile internet speedsMeasure powertec How to measure raw signal using your phone. Understanding LTE RF. RSRQ (LTE only) RSRQ is the Reference Signal Received Quality is a C/I type of quality measurement and it indicates the quality of the received reference signal (similar to EC/IO in 3G) RSRQ is a calculated value from RSRP and RSSI . UL Throughput : Up Link Throughput. We can see that the RSRP (the signal strength) is -112 dBm. It can simply be computed from RSRQ and RSRP that are, instead, reported by UE. The maximum. RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. 133 specifies about ss-rsrp. MEASURE VALUE QUALITY RSRP(M) -96 Good RSRP(D -102 Good RSRQ -9. A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). RSRP – The average power received from a single Reference signal, and Its typical range is around -44dbm (good) to -140dbm (bad). The results of the parameter (SS-RSRP) observation showed that Scenario 2 (Downlink-O2O-NLOS) had the highest average SS-RSRP, namely-65. Figure 1 shows a collection of full bars, which signifies a good network connection. Themeasurements in the numerator and denominator shall be made over the same set of resourceblocks. 1. It shows the RSRP and RSRQ for our neighboring cell. dBm) it uses dB as a measurement unit. In the case of Switzerland, we saw a drop of 41. LTE modems report the SINR, RSRQ, and RSRP. -121 to -124 is poor. There's a guide on our website on how to get this metrics:. ≥ -90 dBm. While CBRS and other mid-band spectrum help improve speeds, due to physics, higher frequencies tend to have less good reach than lower frequency bands. It’s not, however, a clear indication of how good the signal quality is. we went from spotty and sluggish 40 mbps to over 400 mbps. Above this level, the UE reduced its output power in 1. Cell signal strength is measured in dBm (decibel-milliwatts) and reported as RSRP (Reference Signal Received Power) for 4G. Another measure is RSRQ (Reference Signal Received Quality). They are not exactly the same, because GSM and LTE are very different technologies. RSRQ = RSRP / (RSSI/N) N = # of resource Blocks over which the Received Signal Strength Indicator (RSSI) is measured. 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]. First off, make sure you have a good hotspot! The newer the model (usually) the better. It is the power of the LTE Reference Signals spread over the full bandwidth (RSSI) and narrow-band (RSRP). RSRP is short for Reference Signal Received Power, used when measuring 4G LTE networks. RSSI measures both the usable signal and the noise in a single figure. by mkx » Tue Aug 08, 2023 8:55 pm. The Burnt orange route represents the excellent signal strength (more than -60 dBm). 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. Therefore, -50 dBm is better than -60 dBm. RSRP -108dBm This is bad you want to get this in the low -90’s. RSRP (Reference Signals Received Power), RSRQ ( Reference Signal Received Quality) 는 최신 LTE 네트워크의 신호 레벨 및 품질을 측정하는 주요 측정값이다. However, at what range is signal quality considered strong, moderate, weak, and poor and what these ranges mean in the. RSRP is the is the power of the reference signal, presumed to be a very narrowband signal. However, RSRP is unable to be measured in some particular environment due to. Physical Cell ID (PCI) is one of the most important cell’s. The following table shows the different values of these parameters, which correspond to very bad, bad, good and very good LTE signal quality: Signal quality: RSRP (dBm) RSRQ (dB) SINR/CINR (dB) very good. RSRP – Reference Signal Received Power is an RSSI type of measurement. 1 Like. RSRP (Reference Signal Received Power); RSRQ (Reference Signal Received Quality); SINR (Signal to Interference & Noise Ratio); You can find more info about RSRP & RSRQ in our page: RSRP and RSRQ Measurement in LTE In this page we highlight some of question about SINR & RSRQ. However, RSRP alone does not fully reflect the quality of the received signal because it also picks up the energy of interfering signals in the corresponding frequency range. The iPhone immediately enters Field Test Mode. RSRQ indicates the quality of the received pilot signals from the current base station. The higher the value (i. Most of time I get 4 bars. 0 Release 15 6 ETSI TS 138 215 V15. Serial. For each 1dBm difference from . You can still get reception with negative values, but it’s not a great place to be. 5dB (bad) to -3dB (good). With RSRP = -120. Fig 1:- CSi-MeasConfig (used for beam mobility) and measConfig (used for cell mobility) Fig 2: Main IE’s under meas configuration. Let’s say that your iPhone is reading -100. My RSRP is -96 most times but I still get good speeds. The 1st Secondary Component Carrier RSRP and SCC1 RSRQ are shown in Table 5. Generally, good 5G metrics look like this (see the attached table) RSRQ -11 (good), RSRP -94 (not good), SINR 4 (not good). 873dBm while the lowest average SS-RSRP was obtained by. 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. RSSI > -30dBm: your sniffer is sitting right next to the transmitter. RSRQ. The basic idea on RSRP/RSRQ in NR is also similar to LTE RSRP / RSRQ. For the average user, field test mode is used to accurately and easily measure signal strength and signal quality. SINR = Signal to interference plus noise ratio. Not all routers or modems will report RSSI,SINR,RSRQ,RSRP or even just "signal", but here's our guide to the expected results: Signal quality* Poor Fair Good Excellent Rare WiFi N (2. Specifically, you want to find the RSRP and SINR. -75dBm and -88dBm is a strong signal-89dBm and -96dBm is a very good signalRSRQ is a measure of signal quality. You want something that supports modern LTE Releases (listed as Category 6/7/8 etc). Signal strength is reported as RSRP (Reference Signal Received Power) and measured in dBm (decibel milliwatts). Many devices show RSSI for LTE connections along with RSRP, but RSRP is a better indicator of signal strength. SNR 12 dB. RSRP >= -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. Good-80dBm to -90 dBm-9 to -15dB. 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. For the highest quality of installations, both signal strength and quality should be optimized in the "Excellent" or "Good" categories according to the charts to the below. 5dB (bad) to . If this number at home or your office is low, it’s. The formula/equation used in LTE RSRP and RSRQ calculator are also mentioned. First Things First: The Site Survey RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. The range of RSRP reported by UE are between -140 dBm to -44dBm (-140dBm <RSRP<= -44dBm). Do the same for 5G and graph it, you will get the limits of the band. 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. The signal powers (in dB) for both cells in each time period are set up according to TS. Is RSSI 48. Choosing an LTE-Advanced service. It is an estimated measure of power level that an RF client device is receiving from an access point or router. When this value gets close to -100, performance will drop. RSRQ stands for Reference Signal Received Quality. The normal range for RSRQ is -3 to -19. #2. Cell signals are everywhere. The raw signal data is preferred, I have created Red-Node Dashboard with 3 gauges configured to RSRQ, RSRP and SINR, I am able to check signal indication from these and adjust to suit. The contents of the present document are subject to continuing work within the TSG and may change following formalWhat are good Signal Strength and Signal Quality results for 3G and 4G? 3G and 4G Cellular Signal Strengths and Quality Definitions. You can still get reception with negative values, but it’s not a great place to be. • It is defined as ratio of N x SS-RSRP/NR carrier RSSI. When this value gets close to -100, performance will drop drastically <= -100 dBm - No signalIndicator (RSSI) are the two measurements of signal strength. An RSRP of -95dBm would be a strong signal whereas -115dBm would be very weak. What Is A Good Rsrp Signal Strength; What Is A Good Rsrp Signal Strength. RSSI (3G) dBm. Last summer I started getting unusable speeds even with good RSRP signal strength and good signal to noise ratio. RSSI, or “Received Signal Strength Indicator,” is a measurement of how well your device can hear a signal from an access point or router. Low. ; RSRQ – Indicates the quality of the received signal. When it comes to RSRP, -80 is considered an excellent signal, while anywhere from -81 to -90 would be considered good, and anywhere from . Note 1: The value of the predicted RSSI signal strength must be greater than or equal to -120 and less than or equal to -50. A negative SNR would mean your radio is quieter than the background noise, which effectively means you can't hear it and wouldn't have a connection. Some consider -90 RSRP to be good but most consider -80 to be the best. The 4G RSRP signal level measure is as a 'rule of thumb' around -20dBm lower than the 3G RSSI measure,. What causes poor signal quality? RSRP is short for Reference Signal Received Power, used when measuring 4G LTE networks. The RSSI is measured in dBm. Any RSSI value lower. The four parameters are: RSRP. 5dB(bad) to . Another option to boost speed is to see whether your service provider has LTE-Advanced service in your region. What is dbm and how does it affect your cell signal?Lower signal strength impacts the swiss 5g experience Switzerland’s regions struggled to see a good 5g signal strength on theHow to determine good cellular signal strength. 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). (Learn more about cell. RSRP: -104 at my living room window, about -117 where I actually want the hotspot to live. In a once-a-second loop, it reads the signal measurements using the uqmi command, and configures the dual-colour LED to flicker (according to data traffic) red for bad signal, yellow for fair, green for good signal. Optional amplifier. In 4G LTE, RSRP stands for reference signal received power. Cellular. Like. When this value. RSSI, (Received Signal Strength Indicator), as well as RSRP (Reference Signal Received Power). 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. Signal Quality Lots of Channels Channel Life Beyond Connectors. Smaller negative numbers represent a cleaner/stronger signal. If no indicator is lit, then the signal strength is insufficient to connect to the network. SS-RSRP (Synchronization Signal Reference Signal Received Power) defines 5G NR (New Radio) signal strength. RSSI – Received Signal Strength Indicator. ≥ -110 dBm. RSRP signal4G/LTE (RSRP) LTE signal strength is measured in RSRP (Reference Signal Received Power). 1-1. Closely associated with the RSRP and the RSRQ is the received signal strength indicator (RSSI). 0 (2010-03) 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. RSRQ – Indicates quality of the received signal, and its range is typically -19. If it appears RSRP0 and RSRP1 at the same time. RSRP (Reference Signal Received Power) is a parameter used in cellular networks to measure the power level of the reference signals transmitted by base stations (also known as eNodeBs or cell towers) to mobile devices. It provides an indication of the radio link quality between the device and the serving cell. RSRQ = -16 dB. Figure 8 shows the transmission power P T X, U E of the NB-IoT UE at different signal levels. A. Get a New Phone/Hotspot sometimes is a good way to improve RSRP. RSSI gauges a radio signal’s strength. Unless you are only getting LTE in which case move the trashcan around the house until you get 5G. The RSRP value is measured in dBm (dBm). RSRP is usually a negative number, so −90 dBm RSRP is stronger than −100 dBm RSRP. In this data article, the Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ) and Reference Signal Signal to Noise Ratio (RSSNR) at various points in space which is covered by a Long-Term Evolution (LTE) marco base station operating at 2100 MHz located in Hatfield, Hertfordshire, United Kingdom. 1. RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. The RSRQ is a "type of measurement and it indicates the quality of the received reference signal. 5dB(bad) to -3dB (good). 4G LTE RSSI vs RSRP. Support the channel making a donation at agregation: should I place my LTE. -91 to -105 is good. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED. 20mbps!!!Key Findings. There's a big difference between -105 and -120. RSSI is measured in dBm. For my 5G metrics, it reads -6 on RSRQ, -103 on RSRP, 4 on SINR, and n41 for Band. 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). Network Signal Pro. RSSI is the power of all signals at the interface for the channel it is currently operating in. print(WiFi. I got an LTE router with a low end cat 4 modem that could bandlock and started experimenting. EUTRAN (4G. E-UTRA Carrier Received Signal Strength. Those readings are not too good. A higher RSRQ. These were taken with LTE H-Monitor. RSRP does a better job of measuring signal power from a specific sector while potentially excluding noise and interference from other sectors. Just turn Wi-Fi off temporarily. RSRP Signal strength Description; RSRP >= -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. If you have a high quality signal but it's overloaded it won't perform great. This hampers the 5G experience of our users, especially in rural areas, and forces. 1 Answer. What I did was to lightly rotate my gateway, then refresh the signal, retest, and repeat. Even a fraction of a degree can make significant difference in received power (rsrp. “Network”. Of course, SINR is not a new parameter in NR. Devices that are in good coverage, i. RSRP stands for “Reference Signal Received. -90dBm is excellent, -120dBm is poor or no signal RSRQ – For LTE frequency. Camp Nou shows good signals don’t necessarily translate into a good connected experience. If you have a good RSRP ( > -105 dBm) but a poor SINR ( < 5 dBm), you may be in an interference zone for your tower. 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). Figure 1 shows that the mobile network type is LTE with a signal strength of − 98 dBm, and the ASU is 42. RSRP – The average power received from a. Primary Signal B2. 0 (2018-07)FR2 ss-rsrp: Measurement is performed based upon combined signal strength from all antenna elements related to the single receive path. 5 is excellent. RSRQ is used to inform us on how much noise or how much interference the cellular device is experiencing. So, your phone may receive strong signals, or the total amount of signal may seem strong. When this value. RSSI -67dBm: this is a fairly strong signal. Get on a browser with a good connection and goto CellMapper. I felt most painfully is the signal reception on designed site on use. Dial *3001#12345#* and tap the green call button. Thanks for the chart, managed to get better signal other side of the house. To put it simply, RSSI and RSRP are signal level measurements for GSM and LTE, respectively. In general, anything better than -85 decibels is regarded as a usable signal. Good. You never know where it will be best (in my location it's on the second floor, middle of the house on top of a bookcase to get decent rsrp/sinr on n71). A minimum of -20 dB SINR (of the S-Synch channel) is needed to detect RSRP/RSRQ RSRP does a good job of measuring signal power from a specific sector while excluding interference and noise from other sectors. What is a good RSSI value? 55. What is a good minimum RSSI? RSSI measures the strength of a radio signal. 8 dB ( No Signal ) ( For good SINR reading, it must not be in negative value ) In this case, the signal quality is actually very poor. The closer this negative number is to zero, the better the signal strength. * RSRQ (Reference Signal Received Quality) : 단말기가 수신하는 pwr 대비 reference pwe의 비율. 300 (3G) – Predicted RSSI signal strength . A cellular phone or another LTE-equipped device would display signal strength in RSRP, measured 0dBm (best signal) to -110dBm (weakest/no signal). You might also see that your signal bar is going strong at four bars. rsrp is one of the key parameters and physical layer measurement requirements that can represent wireless signal strength in LTE networks. 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. The GSM ASU signal is represented by RSSI, which was clustered around 10 RSSI to 25 RSSI units, while the UMTS/HSPA represented by. SINR is the term for signal quality, and is measured in decibels (dB). It should be noted here that RSRP and RSSI showed similar trend. This is in an area with good coverage where, a couple of seconds before and after, the command returns reasonable values. print(WiFi. Output power. The measurements in N (Numerator) and D (Denominator) shall be made. • SS-RSRQ stands for Secondary synchronization Signal Reference Signal Received Quality. RSRP(Reference Signal Received Power) RSRQ (Reference Signal Received Quality) SINR (Signal to Interference & Noise Ratio) You can find more info about RSRP and RSRQ in our HOT article: RSRP and RSRQ Measurement in LTE. RSRQ signal strength range: -19. If no indicator is lit, then the signal strength is insufficient to connect to the network. The RSRP at my apartment is good (usually in the -90's) however, my SINR and RSRQ are consistently awful based on that chart. It should be between -3 (good) and -19. 5dB(bad) to -3dB (good). RSRP between -80 to -91 is said to be good, while -91 to -100 is considered as a poor signal. For 3G networks, signal strength is reported as RSSl (Received Signal Strength Indicator). One is the signal strength ( RSRP ) and other one is the signal quality ( RSRQ ), both are important here to consider your iPhone has a good. The maximum level correspond to the three burning indicators. SINR/SNR – The signal-to-noise ratio of the given signal. Tap “Status” or.