5g throughput calculation sharetechnote lte I keep this as a reference showing how a new technoligy is being developed and evolved. ii) PHICH. < DCI Message Bit Generation > < Calculation of Available Resources > 4G/LTE - Measurement Report PHR(Power Headroom Report) What is Power Headroom ? Power headroom indicates how much transmission power left for a UE to use in addition to the power being used by current transmission. Сalculator allows to calculate the maximum throughput of 5G NR network for user (depending on his Matlab Toolbox : 5G Library : PUCCH Format 1; Matlab Toolbox : 5G Library : Slot Structure : Downlink / All Channels; Matlab Toolbox : 5G Library : Slot Structure : Uplink; Matlab Toolbox : Throughput Calculation Example - FDD . 5) This site is for everything on 5G/NR. 2 Network-requested UE policy management procedure initiation (NAS Signaling) 3GPP TS 24. Overall channel coding and physical layer process is also similar to LTE PDCCH as listed Interworking with LTE - NSA / ENDC in Detail. 804 (Ref ) section 5. UE Category is the set of information (parameters) that defines the maximum throughput for a UE. Technology Component 10 : Multi-cell MU MIMO, decentralized transceiver design In short, the max throughput for the reciever (UE) does not change. However, there are some differences as well between LTE and NR in terms of power definition and measurement as below. ii) Phase Compensation after demodulation This site is for everything on 4G/LTE. CodingType = 'LDPC'; % Set to 'LDPC' for 5G DL-SCH or 'Turbo' for LTE DL-SCH. This is not a new concept. An important question is how to determine which slot format is used in a specific slot and how those information is notified to UE. 6. 213 Table 7. 211 - 6. Overall description of cell selection process is described in 38. 5 GHz & mmWave | Sneed finds N41 & N261 in the Cle! (Nov 2020) T-Mobile 600 MHz LTE & 5G, 2. 213 . The overal purpose of Paging in NR is same as LTE Paging, but in details there are some differences between NR paging and LTE paging. 7. NB-IoT. 5G). UE does not need to do blind search for SSB since the frequency, subcarrier spacing etc are all configured by LTE RRC Connection Reconfiguration message 5G CSI Report in Detail. 5G/NR - Paging Paging . I have seen many issues Definition of BWP. Scaling Factor Scaling Factor. The maximum configuration that is specified in 3GPP as part of final goal of LTE advanced is 8 x 8. Fundamental logic of the GAP setting is same as in LTE and Legacy case as explained above. 3GPP Guru. It means that we would not see any drastically different waveform in 5G (at least at early stage) even though Interworking with LTE - NSA / ENDC in Detail. Overall functionality and structure of MIB / SIB of NR is almost same as LTE, but there is one major differeces between NR and LTE. Channel Bandwidth (Mhz) Examples on sharetechnote are. PDCCH (Physical Downlink Control Channel) As in LTE, NR PDCCH is the physical channel that carries DCI and this would be one of the most important channel which is supposed to be very robust and easily decoded even in harsh radio condition. If you know the MCS index and number of RBs, you can calculate the throughput for that specific MCS idex and RB as follows: PHY layer throughput in bits = In 5G, time and frequency resource allocation of physical channels or signals are very flexible comparing to LTE; (Numerology). Data Throughput UMTS - UE Catetories : This site is for everything on 4G/LTE Amarisoft TechAcademy. 5G Mobile mmWave Technology Evolution Ue Сategories LTE calculator help us to get information about Ue Peak LTE Throughput DL (UL), number of MIMO DL layers, support for 64QAM in UL etc 5G Tools for RF Wireless . As LTE evolves, the length of UE category list gets longer and longer, and the interpretation of the The 5G Evolution:3GPP Releases 16-17 (5G Americas) RP-200494 - UE Power Saving in NR (Work Item Description) TR 38. There are three types of Frame Structure : Type 1 for FDD, Type 2 for TDD, Type 3 for LAA (main difference from 5G/NR frame structure) Only Type 3 allows limitted degree of symbol level scheduling (but it is not as flexible as This site is for everything on 5G/NR. For the general description of PTRS, I would just quote the explanation from VI-B of this paper since it is better described than I would have done. Waveform/Modulation. If you are the type of person (like me) who can grasp the meaning from visualized from, refer to following illustration the higher-layer parameter lte-CRS-ToMatchAround, lte-CRS-PatternList1, or lte-CRS-PatternList2 is configured; and; the higher-layer parameter dmrs-AdditionalPosition is equal to 'pos1' and l0 = 3; and; the UE has indicated it is This site is for everything on 4G/LTE. Describing this process with illustration would be as 4G/LTE - Throughput Throughput Calculation - TDD . Throughput Calculation Example - FDD . 5G/NR - Enhanced Massive MIMO In terms of throughput, we already have almost all the capability with Release 15. 5G/NR - Frame Structure/Candidates NOTE: This is from various documents before 5G specification is finalized. 1-1: Transport block size table as in legacy LTE. g, 100 Mbps and over) is pretty tough task not only for IP stack, but also the IP application software and CPU utilization. In LTE, number of SIB is small and none of them are segmented. LTE Physical Layer Signal : PSS Item i) or ii) is obvious but we can design the Synchronization signal in such a way that we can derive some additional information from it. It means UE has to be "ON" all the time even when there is no traffic. Even though the detailed procedure is a little different, highlevel concept of blind decoding is same in LTE and NR). But in LTE PDCCH region, the PDCCH always spread across the whole channel bandwidth, but NR CORESET region is localized to a specific region in frequency domain. Scheduling is the process of allocating resources for transmitting data. P-1: is used to enable UE measurement on different TRP Tx beams to support selection of TRP Tx beams/UE Rx beam(s). 5, A carrier bandwidth part is defined as follows : Carrier Bandwidth Part is a contiguous set of physical resource blocks,selected from a contiguous subset of the common resource blocks for a In 3GPP NR Specification, not so much details are explained about SplitBearer mechanism. 4G/LTE - Basic Procedures Input Multiple Output) I think everybody would know what MIMO is. 5G/NR - SideLink Sidelink. 5G - Current Activities They claims that they achieved 10 Gbps throughput in 11 Ghz, 400 Mhz BW with 24 antenna. It covers the same for 5G downlink throughput and 5G uplink throughput. Following code is based on '3GPP 5G NR PDSCH Throughput Simulation' in Matlab 5G Library help document. It corresponds to control region in LTE subframe, but the difference is that frequency domain resource allocation in 5G Coreset is configurable whereas in LTE the contron region always takes up the full channel bandwidth. It is equivalent to LTE PDCCH area (the first 1,2,3,4 OFDM symbols in a subframe). If you know the MCS index and number of RBs, you can calculate the throughput for that specific MCS idex and RB as follows: PHY layer throughput in bits = This site is for everything on 4G/LTE. . For beamforming at TRP, it typically includes a intra/inter-TRP Tx beam sweep from a set of different beams. Another difference is about TBS each subframe as marked in blue. DL Control This site is for everything on 5G/NR. NTT DoCoMo confirms successful 10Gbps wireless test, clears a path to 5G (Feb 27,2013) NTT DoCoMo's vision of '5G' wireless: 100x faster than LTE, but not until 2020 (Oct 1, 2013) NTT DoCoMo You may think NR(5G) waveform is much simpler than the LTE waveform. This site is for everything on 5G/NR. What is it ? At least for now, the official name for 5G is NR that stands for New Radio. Designed for simplified / low cost device ==> Same goal as LTE counterpart; Narrower bandwidth comparing to regular NR use case (eMBB), This site is for everything on 5G/NR. Table number 7. Search Home Community. gNB. PDSCH is a downlink physical channel that deliver user data from gNB to UE. In this case, you may need to consider following factors into the channel model. 213-Table 11. Slot format is defined in a big table in 38. Case 2 : I_MCS is in 'reserved' range. 4G LTE: 4G LTE Throughput calculator, 4G LTE Link budget calculator This site is for everything on 5G/NR. LTE RS RE (Reference signal) power boosting calculator based on 3GPP 36. As in LTE (actually in all cellular communication), NR scheduling is dictated by Network and UE is just following what network tells. In LTE, the waveform generation equation (basically IFFT equation) is split into two parts just to remove the point located at DC location (i. This is the specification for LTE Dual Connectivity (not NR splitbearer) but I think similar idea would apply to NR split bearer as well. With this large subcarrier spacing, this waveform can be much more robust than LTE/LTE-A in terms of phase noise. But you see much This site is for everything on 4G/LTE. 306, 38. Theoretically, they can be any technologies, but in practice we usually mean NR(5G) and LTE(4G). PDSCH. According to 38. For many people working in LTE, one of the most important question would be what is the maximum throughput for a network, device or network operator. 211 communication standards and allows you to calculate Max LTE Users depend on Bandwidth, CFI format, Aggregation CCE levels, DCI, etc. To obtain the correct result, it is necessary to enter such important parameters as: mode of 4G LTE network, number of aggregated carriers, number of MIMO layers, Bandwidth, the higher-layer parameter lte-CRS-ToMatchAround, lte-CRS-PatternList1, or lte-CRS-PatternList2 is configured; and; the higher-layer parameter dmrs-AdditionalPosition is equal to 'pos1' and l0 = 3; and; the UE has indicated it is capable of additionalDMRS-DL-Alt < 38. Unlike other layers, it would be very difficult for you to understand the details clearly unless you 5G/NR - Scheduling Scheduling Overview. So I want to talk about general technique for increasing the data rate. In normal DL or UL subframe, TBS/subframe can be calculated in the same way as in FDD. In addition, it can use different subcarrier spacing within the same channel bandwidth depending on type of What is the maximum bandwidth we use for LTE as of now ? (May 2013) It is 20 Mhz assuming Single Carrier. Internal Search Email . In this note, I have visualize the confinguration specified in 38. LTE UE Category. 2-4: Random access configurations for FR2 and unpaired spectrum using Matlab 5G Toolbox. Ideally I 5G/NR - Power Definition / Measurement Power Definition / Measurement. 840 - Study on User Equipment (UE) power saving in NR. 214 v15. TBS (Transport Block Size) for BL/CE UE is determined by 36. In NR, the types of reference signal is synchronization signal/PBCH Reference Signal and CSI-RS (As you know, in NR there is no Cell Specific Reference 5G MIB / SIB in Detail. 5G/NR - Network Slicing LTE;5G;Numbering, addressing and identification; 3GPP TS 24. 4. In this page, I will describe on high level view on CSI report mechanism and I would need to create many Large Subcarrier Spacing: As you see in the table, the sub carrier spacing is 4 times larger than LTE/LTE-A subcarrier spacing. Generating PSS with default Matlab function This way of decoding is called Blind Decodinig (See LTE Blind Decoding if you want to know of the concept in more detail. T-Mobile: Early Days for 5G, LTE Still the Main Attraction (Mar 5, 2014) A Look Into the Future: 5G Network Speeds and When They’ll Arrive This site is for everything on 5G/NR. LTE - M1. So the minimum time scheduling granularity that can apply to We need to figure out the best configuration (Tx power, Resource Allocation) for each UEs to maximize the total throughput of a cell. ; Cell Status: The cell is marked as barred, meaning it's not available for use by ordinary NB-IoT devices (i. Matlab Versionthat I used for this page is 5G Toolbox Version 2. 1, P1/P2/P3 as follows. Just take a brief look at the various figures / diagrams shown in this page would be enough. The predfined region in which UE perform the blind decoding is called Search Space. 300 - NR and NG-RAN Overall description; Stage-2 => Chapter 12; 3GPP 23. 2G/3G. Amarisoft TechAcademy. In good radio condition 64QAM modulation will be used for downlink. In case of LTE as an example, we use the method described as shown below. Not for deep-dive into the details, just tracking high level descriptions on various challenges. UMTS - CQI vs Throughput . 304 This site is for everything on 4G/LTE. The formula used in 5G NR throughput (i. 3, it is agreed/determined as follows : Throughput Calculation - From UE Cateogory . For this mechanism to work properly, there should be a certain level of agreement between UE and the network about "which CQI value means which transport block size". 5, A carrier bandwidth part is defined as follows : Carrier Bandwidth Part is a contiguous set of physical resource blocks,selected from a contiguous subset of the common resource blocks for a given numerology(u) on a given carrier. But being ON all the time would drain the battery. 213 and can calculate LTE RS Power (RSRP power) from Total RRU/RRH Power and back (NCI) Calculator, 5G NR NTN Frequency bands, QoS for 5G NR. For the BSR functionality, Regarding RLC layer data volumn calculation, there are several factors to be used to calculate the data volumn as listed below (based on 38. i) BandWidth. Estimating the Maximum Throughput and 5G Capacity for modern Wireless Networks is complex and requires understanding of the 5G standards. 11 (1) 275*(11-1)+0: 2750. 24 (1) It would remind you of NarrowBand in LTE M1. The throughput for a device working in a live network would vary at every moment as you can see this drive test. 802-6. PDSCH Aggregation is a kind of PDSCH repetition mechanism for reliable transmission (of course at the sacrifice of throughput). So, simply put, 'Spectrum Sharing' in DSS would mean Spectrum Sharing between LTE and NR. Recap the procedure, it can be summarized as follows. 211 -Table 6. 4G/LTE - PHY Processing PHY Processing . GTP (GPRS Tunneling Protocol) When a data is transferred from Radio Stack(eNB) to Core Network it goes through various Interfaces as illustrated in Figure 1 of Network Architecture and Interface page. Details of Signaling Message . 2. 4G/LTE - Transmission Mode Transmission Mode . 4G LTE Link budget calculator. But in LTE PDCCH region, the PDCCH always spread across the whole channel bandwidth, but NR CORESET region is localized to a specific This site is for everything on 4G/LTE. If you are the type of person (like me) who can grasp the meaning from visualized from, refer to following illustration According to my experience, the value specified in 36. FDD. Meaning of each parameters in 5G Theoretical Throughput Calculator Bandwidth Bandwidth. This Page provides information about 4G LTE Throughput calculator. TDD throughput calculation is very similar to FDD case as you see below. 5 ms or 10 ms periodicity. Modulation Downlink Modulation. 322-5. Triggering RRC Setup; System Information Modification No official 3GPP document about 5G in Release 16 is available for now, but following is a list of maijor features of Rel 16 presented by Qualcomm in RAN 5 Meeting ( Sep 2015). This site is for everything on 4G/LTE. 8 we know, that PDCCH (Physical Downlink Control channel) carries LTE - Low Throughput Application . 5G(NR) FRC LTE LTE Adv 5G/NR 6G . 4G/LTE - PHY Processing Code Rate vs MCS in LTE . LTE UL (SC-FDMA) Demodulation with DMRS Analysis - 1RB . It would be difficult to This site is for everything on 5G/NR. Source : 5G NR-Light (RedCap): Revolutionizing IoT - Qualcomm This site is for everything on 4G/LTE. (This kind of focus hasn't been changed much until mid 2013) As we call 4G as LTE, there must be similar name for 5G. HOT KEY. 7 5G/NR - Slot Format Indicator Slot Format Combination. I think the technical logics of NR sidelink is almost same as LTE sidelink. LTE level throughput (e. In LTE, most of the transport parameters are fixed or automatically determined by transport process This page covers 5G NR Throughput Calculator. Qos in 5G (Quality of service in 5G) - Part 1 (YouTube) Qos in 5G (Quality of service in 5G) - Part 2 (YouTube) QoS (Quality of Service) in 5G (YouTube) SERVICE DATA ADAPTATION PROTOCOL (SDAP) (YouTube) 3GPP This site is for everything on 4G/LTE. Max Throughput Estimation. The difference between M1 and legacy LTE lies in mapping between I_MCS and I_TBS and the possible range of I_MCS. 10. % Code rate used to calculate transport block sizes. In LTE 3GPP specification, typical three types of Fading profiles are defined as follows. 5G/NR - Rate Match Pattern RateMatch Pattern. Active Antenna Demo for 5G by Nokia and Mitsubishi (Apr 2015) [1] 5G live test demo: Multipoint Connectivity with Distributed MIMO (May 2015) [2] MediaTek 5G 28Ghz mmWave Technology At #MWC18 It is recommended to read OFDMA/SC-FDMA sections to clearly understand throughput calculation in LTE. 5G/NR - Massive MIMO This might be the case where we can achieve the maximum throughput. as of now (as of May,2013) is 2 x 2 MIMO. LTE throughput References. Followings would be a quick cheatsheet if you are DSP engineer or FPGA engineer working in LTE PHY. 5G/NR - FR/Operating Bandwidth 5G FR(Frequency Range) / Operating Bandwidth in a Nutshell 5G FR(Frequency Range) / Operating Bandwidth in Detail. Overall concept would be similar to TTI Bundling in LTE (in LTE TTI bundling is for Uplink. For example, in LTE (as you see in LTE Physical Cell IDpage), we can derived Physical Cell ID from LTE Sync signal. 501 - 5G;System architecture for the 5G System (5GS) => Section 5. Second Phase of 5G : all other 5G components; 5G Mobile Broadband Standalone Operations; Mission Critical; mmWave & high frequency range; LTE evolution to continue 4G/LTE - Throughput Throughput Calculation - TDD . 4G/LTE - PHY Channel Physical Layer Parameter - DL, FDD . But in case of Cat 4 or higher, it would be harder to achieve max throughput with CFI value 2 or 3. 508 works fine for most of the case including max throughput case in Cat 3 device. The formula for LTE throughput calculation is mentioned in the above equation. CORESET stands for COntrol REsourceSET. In NR (5G), it has been discussed on adding some additional information onto the sync This site is for everything on 5G/NR. 4G LTE Throughput calculator. In the previous tutorial, we had two important factors as given. It is same as the max throughput of SU-MIMO, but the max throughput for the transmitter (gNB) multiples of SU-MIMO. In live network for HSDPA, Network sends data with different transport block size depending on CQI value reported by UE. This process is done by the UE Category for PHY layer throughput . locationAndBandwidth. When the first talk about 5G started and some of prototyping test result came out, the focus was mainly around throughput. (This The Extension from IMT-2020 (5G) to IMT-2030 (6G) represents an ambitious leap in telecommunications technologies, seeking to build upon and expand the capabilities established by 5G networks. Matlab Toolbox - 4G/LTE PHICH . (or fall back to LTE) when they change the direction or position of the mobile phone just a little bit or You might have similar experience in studying LTE power control specification, but 5G got even worse :) meaning more complicated. Exact Calculation of Code Rate would be a little tricky and explaining the calculation method in writing may be even more tricky. IMS/SIP. In terms of throughput, they (TM1 and TM2) are same. 5G/NR ATSSS looks to be an envolved version of WiFi Offloading/ePDG that we used in LTE. From this visualized form, you would easily get the big picture on how RACH Occasion(RO) are distributed across the time line and how much Qos in 5G (Quality of service in 5G) - Part 1 (YouTube) Qos in 5G (Quality of service in 5G) - Part 2 (YouTube) QoS (Quality of Service) in 5G (YouTube) SERVICE DATA ADAPTATION PROTOCOL (SDAP) (YouTube) 3GPP 38. Simply put, it is a technique to increase the data throughput by using multiple transmitter antenna and multiple reciever antenna. At least it should be ready to decode PDCCH. The functionality of BSR in NR is exactly sa the LTE BSR. In LTE (actually all other techology except NR), all the SIBs are broadcast periodically regardless of whether UE want it or not. Uplink Layers. As LTE evolves, we got increasing number of measurement gap definition and with the introduction of NR, this list got exploded as below. In this note, I am going to try to keep track of somes challenges on 5G in terms of technology and business perspective. 501 - D. 2-4: PDSCH DM-RS positions for double-symbol DM-RS > Definition of BWP. Overall scheduling mechanism in NR is pretty much similar to LTE scheduling, but NR has finer This site is for everything on 4G/LTE. However, I still don't find any formal term 'MiniSlot' in 3GPP TS spec as of now (Jan 2019). However, as you see in 'Agreed Item' page, it seems that 5G (NR) waveform will be exactly same as 4G(LTE) waveform or very similar to it. Based on the LTE specification, an LTE system bandwidth can be any of 1. < PHICH Parameter Calculation > The PHICH related paremeter configured by RRC message (MIB in this case) is only two as shown below in MIB, This page is only to show you the overall logics and This site is for everything on 4G/LTE. 213 Table number 7. the max throughput for the reciever (UE) does not change. However, the rough estimation for a maximum throughput can roughly be estimated by following equation. PRBSet = 0:0; % PDSCH PRB This site is for everything on 5G/NR. NTN. Even though these two equation look very differently but if you take a closer look you would notice the difference is very small. Following table shows nice summary and comparision between NR Light(5G RedCap) and LTE Equivalent which would not require any further explanation. In this configuration, UE get connected to LTE network first and then connected to NR via RRC Connection You may heard of MiniSlot in various 5G/NR related white papers and presentations even before 5G/NR 3GPP technical specification roll out. Calculator is based on 3GPP 36. There are roughly two approaches to estimate the max throughput. For example, Reference Signal, PDCCH, PDSCH etc. In LTE, usually they use multiple Antenna for downlink (at least from Category 3 UE and higher), meaning that eNode (Network) has use multiple Tx Antenna and UE use multiple Rx antenna. NR Power Class. This is about one of NR deployment options where LTE work as a master and NR work as a secondary cell (In 3GPP terms, this is about EN-DC (EUTRA-NR Dual Connectivity) / MR-DC with EPC as described in 37. Throughput This site is for everything on 4G/LTE. i) Timing Synchronization. 5G NR Power Saving Enhancements in Release 17 - Mediatek (Witepaper) YouTube. e, non-NTN device). Matlab Toolbox - 4G/LTE PDCCH . In LTE, Paging had performed roughly 3 main things as follows. NR-Light, now officially terms as Reduced Capability (RedCap) in 3GPP NR Rel 17, is designed to function as LTE M1 /LTE NB IoT. So if there is some way to preprocess the data in such a way that UE can 5G Challenges. Next Calculate Ninfo as follows : Next step is same as downlink TBS determination process as shown below. 1. 4G/LTE - CCE Index Following is a example of CCE index calculation (CCE Allocation for PDCCH) in real communication between UE and eNB simulator from Amarisoft Callbox. As far as I remember, most part of evolution in cellular communication so far has been focused mainly on increasing the throughput. Layers Downlink Layers. 5 GHz LTE & 5G | Speed With Sneed First Calculate N'_RE using following formula. About. What is the maximum bandwidth we use for LTE as of now ? (May 2013) It is 20 Mhz assuming Single Carrier. Following illustrations shows some high level differences between LTE SS Block and NR SS Block (In LTE, we didn't use the term 'SS Block', but LTE also use PSS/SSS and PBCH which can be called as 4G/LTE - Power Allocation Downlink Power Allocation . Switching Points. In LTE, it was designed to use UL waveform in both direction (i. Tools from engineers for engineers (NCI) Calculator, 5G NR NTN Frequency bands, QoS for 5G NR. 1-1: Modulation and TBS index for PDSCH, REFER: 3GPP TS 36. 5G/NR - Measurement Report Those reference signals in LTE is structured relatively simple way, so the configuration in RRC message is relatively simple. 4 Mhz, 3 Mhz, 5 Mhz, 10 Mhz, 15 Mhz, 20 Mhz whereas C2K can only have single bandwidth of 1 NextGen Core : Core Network for Next Generation System. (Refer to Ref[1] if you want to know more detailed stories on various alternatives on NR Wideband operation This site is for everything on 5G/NR. If you don't know what PBCH(Physical BroadCasting Channel) is, refer to Physical Layer Channel : Downlink : PDCCH (Physical Download Control Channel) page first. Downlink TBS Determination . For the specific example of generated PSS, refer to Matlab : Toolbox : LTE : PSS page or PSS with default Matlab function. The basic idea on RSRP/RSRQ in NR is also similar to LTE RSRP / RSRQ. 101-1,2 documents. Measurement GAP for LTE and NR . 4G LTE Cell ID (ECI) Calculator. The subframe for antenna 0 transmitted the reference You might have similar experience in studying LTE power control specification, but 5G got even worse :) meaning more complicated. Some background of adopting this kind of design is briefly described in IV-A of this paper as follows NOTE: What will be described in this page is mostly based on early discussion of 5G Waveform candiate before 3GPP activity started. e. 4G LTE RS RE Power calculator. As in LTE, the most important criteria on Power Measurement is around RSRP, RSRQ. Considering the 5G data rate will be much higher than the final stage 4G/LTE - DRX DRX (Discontinuous Reception) - CDRX (Connected Mode DRX) Even while there is no traffic between the network and UE, UE has to keep listening to Network. In case of 2 x 2 MIMO in LTE, each sub frame has different locations for reference signal for each antenna. TDD. 5G/NR - Carrier Bandwith Part BWP (BandWidth Part) in a Nutshell RIV Calculation. One of the big difference between LTE and NR scheduling is that NR schedules not only for slot but also the symbols within the scheduled slot, whereas in LTE the schedule is done only for subframe level (not for the symbol levels within the scheduled This site is for everything on 5G/NR. Let’s assume, the UE is in good radio condition and its capability is available for 150 Mbps for downlink and 50 Mbps for uplink. Then, why we care about 'Low Throughput' issues ? As of now (Jan 2015), it is true to say that most of the demand for celluar communication (especially LTE) lies on high LTE throughput formula. 3-Table 5. In LTE, most of the transport parameters are fixed or automatically determined by transport process SLIV(Start and Length Indicator Value) SLIV is the Start and Length Indicator for the time domain allocation for PDSCH. 4G/LTE - Throughput Throughput Calculation - From UE Cateogory For many people working in LTE, one of the most important question would be what is the maximum throughput for a This Page provides information about 5G NR Throughput calculator. At the final stage of LTE advanced, we may be able to use max 100 Mhz using 5 carriers. 5G/NR - Resource Allocation Resource Allocation in Time Domain and Ack/Nack Response Timing in a Nutshell. 5G/NR System Architecture is almost same as LTE System Architecture. 5G(NR) Band/Freq. This page describes 5G Throughput Test case, Test procedure and minimum conformance requirements. 2 Encoding of UE policy part type URSP (NAS IE Structure) This site is for everything on 4G/LTE. But regardless of 4G or 5G, general idea and overall structure of power control formual are similar. Most important parameters related to Resource Allocation in Time Domain and Ack/Nack responses are : k0, k1, k2, SLIV, N1, N2 As in LTE, in NR as well Resource Allocation should be defined both in . 2 (R2021a) CSI_RS_Codebook. If you don't know what PBCH(Physical BroadCasting Channel) is, refer to Physical Layer Channel : Downlink : PDSCH (Physical Downlink Shared Channel) If I define LTE Integrity Protection Procedure with this logic, it would be "a process that convert 'K' value from USIM into PDCP MAC-I and NAS MAC(Message Authentication Code)". 5G/NR System Architecture. 3. chatTechnote. 5G TRS, or Tracking Reference Signal, is a key component in 5G wireless technology, primarily used for beam management. NR-LTE co-existence, Note that this use case also exists for slot-based scheduling ==> See DSS page; Forward This Page provides LTE Max (Maximum) users capacity calculator based on CCE. The message summarizes configuration details for an NB-IoT system's SIB1, focusing on parameters relevant to a non-terrestrial network (NTN) Network Identity: Specifies the MCC (001) and MNC (01), indicating the operator's country and network. N/A. For now, you may get a little bit more detailed idea from LTE specification described in 36. 11. Calculator is based on 3GPP communication standards and allows you to calculate the maximum throughput of 4G LTE networks. e, at the RBs around start and end of the channel frequency) occupying the whole symbol length of a subframe. Throughput TechSlide Flashcard Throughput Calculation - From UE Cateogory . The 5G throughput in the downlink refers to 5G-NB to UE data rate while in the uplink it refers to UE to 5G-NB data rate. MAC CE - Buffer Status Report MAC CEs . These conditions are the most common condition for maximum throughput test. 5G/NR - CSI RS Codebook It is mostly for LTE CSI Codebook design, but the basic concept of NR CSI Codebook design (especially Type 1) is inherited from LTE CSI Codebook design. In 5G NR, PUCCH are placed in almost anywhere in a slot and usually takes up only a few symbols of a slot. 10 ms radio frame, 1 ms sub frame. 5G Tools for RF Wireless . If we adopt LTE advanced technically available as of now, it can be max 40 Mhz using Carrier Aggregation with 2 carriers. 5G/NR - NR Light/RedCap NR-Light/RedCap. That is to develop a full stack protocol that enable direct communication between UEs without getting any cellular network involved. Of course, this type of scheduling can be a limiting factor for throughput, but it can be useful way depending on situation. 1-1: Transport block size ,REFER: 3GPP TS 36. (configure) some parameters for the transport process. There are much diverse preample format in 5G/NR comparing to LTE. IoT. 4G/LTE Amarisoft TechAcademy. Power Saving Techniques for 5G and Beyond. Go through following 5G/NR - PDSCH PDSCH PTRS. e, Tx More formal definition of these process are stated in 38. e, at Following shows the DL MAC throughput within the tested area. 1-1: Slot formats for normal cyclic prefix. 211 4. However, in NR there are two different types of SIBs. Same component as EPC in LTE(4G) Nemerology : Subcarrier spacing (Frequency Domain Structure). Features. Conclusion. 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 scheduing of the report is extremely complex than LTE. We have MU-MIMO in current LTE (TM5) and WLAN (802. 5G/NR - PDSCH PDSCH (Physical Data Shared Channel) in a Nutshell . If you know the MCS index and number of RBs, you can calculate the throughput for that specific MCS idex and RB as follows: PHY layer throughput in bits = Transport Block Size (bits) / subframe x Throughput estimation is not easy and not as simple as can be calculated by a simple equation. 340). When we talk about 'Rate Match' in 5G, you need to pay attention to the context in which the term is used. (I already This site is for everything on 5G/NR. The only information it carries are . 526 - 5. e, remain The exact PSS symbol calculation is done by the following formula as described in 36. You see there is pretty much gap between the two plots. According to TR 38. This enables suppression of phase This site is for everything on 5G/NR. I tried to make it as practical as possible based on 3GPP higher layer specification. What has been evolved in ATSSS comparing to WiFi Offload ? As the name implies, ATSSS can support much diverse technology to managing / coordinating data flow to increase throughput, robustness and reliability of The way to calculate the ideal throughput using these factors are explained in "Throughput Calculation Example" in Quick Reference page. 2 PDCP entities. LTE Band/BW. Downlink : PHICH(Physical Hybrid ARQ Indicator Channel) page first. 5, A carrier bandwidth part is defined as follows : Carrier Bandwidth Part is a contiguous set of physical resource blocks,selected from a contiguous subset of the common resource blocks for a 5G TRS, or Tracking Reference Signal, is a key component in 5G wireless technology, primarily used for beam management. In this configuration, UE get connected to LTE network first and then connected to NR via RRC Connection Scalable Numerology: The flexibility in 5G numerology allows for the system to adapt to different deployment scenarios, frequency bands, and use cases, ranging from low-bandwidth, wide-area coverage to high-bandwidth, low This site is for everything on 5G/NR. in this case most of UE fails at PDSCH decoding and report HARQ NACK causing PHY layer retransmission. As the name implies, CORESET is a physical resources that is designed to transmit PDCCH/DCI. The transport block CRC attachment in 5G PDSCH channel processing is a step that allows the UE to detect errors In LTE, PUCCH are usely placed at an extrem side of the channel bandwidth (i. MIB. 323 4. TRS in 5G plays a crucial role in maintaining time and frequency synchronization, particularly in high mobility scenarios, distinguishing it from CSI-RS, which is more aligned with beam management and channel quality assessment First Calculate N'_RE using following formula. 4G/LTE - Frame Structure / Downlink LTE DL Frame Structure in a Nutshell . Frame Stracture. If you are already familiar with LTE protocol stack or general concept of radio protocol stack, you would not need to spend too much time in reading this page. Definition of BWP. <Type 1 Single Panel : Based on 38. Then you 5G/NR - QCL/TCI QCL (Quasi Co Location)/TCI(Transmission Configuration Indication) According to R1-1700771, QCL is defined as follows : Two antenna ports are said to be quasi co-located if properties of the channel over which a symbol on one antenna port is conveyed can be inferred from the channel over which a symbol on the other antenna port This site is for everything on 5G/NR. com to give engineers the useful software tools to create a wireless networks, such as 5G, 4G, etc. 1-2: Supported configurations of (N1,N2) and (O1,O2 This site is for everything on 5G/NR. data rate) calculator is also described. 5. m % NOTE: This code is based on the example in the Matlab document linked here Check your calculation with the codebook that I created here. So the description in this page would be almost identical to the LTE Cell Selection page. 11ad). This page is a kind of extension of previous tutorial : LTE UL(SC-FDMA) Demodulation (without DMRS Analysis). In LTE, there are only 4 different types of Preamble types which can be comparable to Long Sequence Preamble type in 5G/NR named as type 0,1,2,3, but there are many more in 5G/NR which does not have any equivalent types in LTE. From 3GPP 36. PTRS is used for tracking the phase of the local oscillator at the receiver and transmitter. I made several examples of resource allocation and its ideal throughput as follows. You can use this for DSS as well (for example, to avoid scheduling PDSCH in LTE PSS,SSS,PBCH region as explained in this note), PRACH Sequence and RACH Occasion - FR2, 120 Khz . Due to this, the symbol length in this frame can be 4 times shorter than LTE/LTE-A symbol length. Ideally I think I can summarize the equation for Tx Power (UE Tx Power) of any uplink channel can be summarized as Interworking with LTE - NSA / ENDC in Detail. iii) SystemFrameNumber This site is for everything on 4G/LTE Amarisoft TechAcademy. One thing for sure for 5G would be that the required data throughput for 5G will be much higher (probably tens of Gbps) than 4G. Band/BW Calc. Next Calculate the total number of REs for PUSCH as follows. Followings are the list of configurations that I tried on this page. 4G This site is for everything on 4G/LTE. I've revised the code just a little bit for my own purpose. We already got max 8 CC CA in FR2 and 256 QAM. MIB in LTE has very minimal information (This is a big difference from WCDMA MIB) . Matlab Toolbox - 4G/LTE PDSCH . The throughput for a device working in Cell Selection process in NR is very similar to the Cell Selection Process in LTE. 5G(NR) FRC This site is for everything on 5G/NR. The plot in the middle (labeled as 'PHY throughput with HARQ ACK' is the amount of data getting ACKED per second from the reiever PHY layer. The only remaining technology to push up the throughput even further would be 2 codewords in both FR1 and FR2, 8 layers in FR1 and 400 Mhz LTE-BL/CE (LTE-M1) - MCS/TBS Determination . Simply LTE SS Block vs NR SS Block. Actually the calculation is too simple, [] In 5G, time and frequency resource allocation of physical channels or signals are very flexible comparing to LTE; Due to this high flexibility, it is often tricky to understand how the configuration of such frequency and time domain works. In this configuration, UE get connected to LTE network first and then connected to NR via RRC Connection I created the tutorial code on this page with the help of Matlab 5G Toolbox tutorial here. The 5G NR Throughput Calculator is developed as per 3GPP TS 38. So, in stead of directly jumping into max throughput test, increase the throughput step-by-step and check CPU utilization (e. 5G/NR - UE Capability bandwidth information, Bandwidth(for single carrier) and Bandwidth Combination(for Carrier Aggregation), MIMO, Subcarrier Spacing etc. It is same as the max throughput of SU-MIMO, but the max throughput for the And some of the WCDMA SIBs like SIB5 and 11 has multipe segments. 211 - Table 7. Fading Channel Model Examples . g, you can monitor the CPU utilization using Windows Task Manager) The message summarizes configuration details for an NB-IoT system's SIB1, focusing on parameters relevant to a non-terrestrial network (NTN) Network Identity: Specifies the MCC (001) and MNC (01), indicating the operator's country and network. You would notice that PCI A shows lower average throughput than the other two sectors. 4G/LTE - TDD Overview . This page is aimed at summarising what’s involved: Throughput estimation for In most numerology, LTE minimum time scheduling granularity is 1 ms and NR minimum time scheduling granularity is much smaller than 1 ms in most numerology. Uplink Modulation. Physical Layer Processing is pretty complicated issues. 5G/NR - MU MIMO MIMO for more than 2 UEs simultaneously as illustrated below. The key difference is 'number of subframes /sec' parts as marked in red. If you look into the downlink signal, you would notice that it is made up of many different components. When the data go through these interface, they get encapsulated by various tunnel protocol as in Figure 2 of Network Architecture and Interface It means you have to measure the whole set of test items for multiple different system bandwidth which multiplies the measurement time and parameter settings in measurement equipment. TRS in 5G plays a crucial role in maintaining time and frequency synchronization, particularly in high mobility scenarios, distinguishing it from CSI-RS, which is more aligned with beam management and channel quality assessment AT&T 5G+ 1GIG Millimeter Wave inside Walmart (Oct 2020) iPhone 12 on Telstra 5G - Web browsing & YouTube (end-user experience) (Nov 2020) ATT 5G MMWAVE speed test 2020 iPhone 12 5G San Antonio (Nov 2020) T-Mobile 2. <= This is one of the term that confused me a lot when I was reading 5G/NR TDocs. This progression aims to transform the landscape of digital communication by enhancing current services like Enhanced Mobile Broadband (eMBB) and This way of decoding is called Blind Decodinig (See LTE Blind Decoding if you want to know of the concept in more detail. Main mission of 5G-Tools. we assume the following case (Same as in W matrix calculation Example 01, but i1,1, i1,2, i2 are not spefified (i. By mastering the LTE throughput formula and using There has been LTE equivalent of RedCap which targets mid-tier IoT devices (not as much reduced capability as LTE BL/CE or NB-IoT). In LTE, most of the transport parameters are fixed or automatically determined by transport process algorithm and only small numbers of parameters are configured by DCI but RRC message does not influence very much in the process. LTE Band/Freq. 211 Chapter 6. pszu qzexehje jmditu ojnalkb ptpr amvqm jduo wcdcd qxz mjz