Dynamic power sharing sharetechnote. FDD (up to 5CC) 11. 1. This means that we have 100 radio frame per second. The scaled symbols are mapped onto resource elements, denoted as (k, l) p,u, where k is the subcarrier index and l is Step 1 : Convert (1) into the frequency in Mhz and assign it to (A) Step 2 : Calculate the SSB Reference Location (subcarrier 0 in RB0 of SSB) in Mhz and store it to (B) (B) = (A) - (10 x 12 x 0. iii) Number of subframe in one frame is 10. However, in practice 'wide flexibility' often mean 'too high degree of complexity', 'difficulties of understanding the details' and 'confusion'. 3GPP support both Single Panel and Multi Panel. Resource Grid. 5G/ NR 2 Step RACH. PDSCH (Physical Downlink Shared Channel) PDSCH is a physical channel that carries user data. If the “dynamic BCCH” is mapped to the DL-SCH (or transmitted in a similar way as the DL-SCH), it must be possible to read the DL-SCH and associated control signaling without knowledge about any inter-cell coordination. 99%. Conventional beam-management methods usually detect blockage using a received power threshold and then perform re-sweeping, leading to This paper proposes an extended droop control strategy for dynamic transient power-sharing between supercapacitor (SC) and AC grid to manage the power demand in the DC microgrid. For decoding any downlink data, the first step is to detect/decode reference signal. The numerology values range from 0 to 4, corresponding to subcarrier spacings of 15, 30, 60, 120, and 240 kHz respectively. Provide high uplink and downlink data rates for satellite UEs. Instead NR uses a specific reference signal for each physical channel. ,65535} Sequence Generation p0alpha: Index of the p0-alpha set determining the power control for this CSI report transmission. According to Reference [1], RF Front End is defined as follows : The RF front end is generally defined as everything between the antenna and the digital baseband system. Dynamic Spectrum Sharing ( DSS) is a feature introduced in 5G so that both LTE/4G and 5G systems can share the same spectrum. Basic idea (or Use Case) on SUL is described/illustrated as shown below in 38. Risk rating measures the degree of uncertainty that an CORESET in a Nutshell. non-PMI-PortIndication is present. i) Network detect and evaluate uplink transmission power at each slot. 4G/LTE - Network Architecture. Even when you are not directly talking to me, it would be good for you to keep these snapshots in your mind and associate these visualization to whatever you are reading/studying about LTE protocol. 5G/ NR Wake Up Signal (WUS) 5G/ NR Mini Slot. Dynamic spectrum sharing (DSS) is an important part of the 5G roadmap because it makes it possible for a mobile operator to flexibly allocate spectrum across low-, mid-, and high-band frequencies and dynamically switch between LTE and 5G New Radio coverage based upon their network traffic demands. Third Order Intercept Point (IP3) Time Domain vs Frequency Domain. Jun 19, 2021 · The leading mobile producers have shown massive interest in developing solutions for dynamic spectrum sharing. A solution for the spectrum efficiency consists of the use of dynamic spectrum sharing, where an operator can share the spectrum 5G/NR - Power Class. k0 indicates the number of time slot between PDCCH/DCI and Downlink Data (PDSCH) transmission (e. 4 as summarized below. IoT over Non Terestrial Networks (NTN) NR over Non Terestrial Networks (NTN) NR Positioning Enhancement . Scheduling is the process of allocating resources for transmitting data. SGW (Serving Gateway) : Simply put, this is a center for all user data (packet data). Multi Cell Measurement. Power Class. Setting appropriate power classes is an important part of configuring both user equipment (UE) and base stations to ensure adequate coverage and quality of service while Power control settings; msg3 alpha of alpha1. 213-7. For UL there are two different types of mechanism called Type 1 and Type 2. SNR , SINAD ,SINR. QPSK: QPSK modulates 2 bits per symbol, offering low data rates with high robustness against noise and interference. Voordelen voor de eigenaar van het gebouw • Bescherming tegen stroomstoringen: De Dynamic Power Sharing voorkomt dat de werking van het laadstation tot een stroomstoring Nov 17, 2020 · The enabling mechanism is DSS, which allows 5G NR and 4G LTE to coexist while using the same spectrum. Allow for quality of service negotiation to optimize user experience, considering the latency. 2. As LTE release goes higher and more features are added, UE Capability Information has become the longest and most RF Front End - Rx Chain Tutorial. It informs on all the details of its capabilities. The time-frequency resources in the carrier are dynamically assigned to either LTE or NR according to their respective traffic demands. 1-2 you will figure out that this is using C-RNTI. Higher Layer Parameter. Pathloss reference RS is SSB index 0. Techslides (Visual Notes) - NEW. RRH (Remote Radio Head) S-Parameter. 16QAM: 16QAM modulates 4 bits per symbol, providing a balance between data rate and robustness. RNTI vs DCI Format 5G/NR - Dynamic Scheduling. This is based on 38. The modulation scheme for each PDSCH for each user is determined DynamicFunds®. It is using AMC with QPSK, 16 QAM and 64 QAM. To me, LTE-NB design concept seems closer to WCDMA MIB/SIB logic. One is measurement in Idle mode and the other one is in Connected mode. Dynamic Spectrum Sharing (DSS): DSS allows 4G and 5G services to share the same spectrum dynamically. This page will explain about various aspect of Measurement Process that is happening in a LTE. Step 5 : The equipment send DCI 1A and PDSCH for every subframe. But the physical dimmension (i. Machine Learning for Wireless Application. Industrial IoT / URLLC Enhancement . If the power of this reference signal is same as all other channel power, it would not be easy 3G/UMTS. While it has one benefit – it’s transparent to the UE – xvi) (If UE power is percieved too weak by the network) Network send TPC command to increase UE Tx Power. Nov 2, 2023 · The authors introduced a dynamic power allocation and user clustering technique to achieve maximum performance and further mitigate interference. msg3 Power = preambleReceivedTargetPower + (2 x msg3-DeltaPreamble) flexible re-farming: a “Spectrum Sharing” technique between 4G and 5G, providing a coexistence between 5G and 4G. Feature List. Subcarrier Spacing: In 5G NR, the subcarrier spacing can vary from 15 kHz to 960 kHz as of release 17. Mainly due to this complexity, I have written several individual notes that are directly or With the global 5G network rollout, dynamic spectrum sharing (DSS) between 4G and 5G is a focal point for mobile network operators. In the long term, DSS enables network providers to use the lower frequency bands to provide a coverage layer for 5G. In CDMA, they call it 'Access Probe' as far as I know (but I don't have much knowledge on CDMA), in GSM they call it 'Channel Request För Dynamic Power Sharing används en extern energimätare som installerats efter huvudbrytaren för att ge information om tillgänglig effekt för laddningsnätverket i varje ögonblick och på ett smart sätt fördela denna effekt till laddarna. Power Saving . CORESET 0 and SIB1 Scheduling in a Nutshell. NR Release 18 Highlights. It's a cost-effective way for operators to utilize their existing spectrum for both 4G and 5G, providing a smooth transition path and optimizing spectrum usage. As in LTE (actually in all cellular communication), NR scheduling is dictated by Network and UE is just following what network tells. NR scheduling offers super wide flexibility that get so many factors involved. Since every slot has this field, you may easily infer that the power control in R99 would happen once in every slot (10/15 ms). This means that the number of samples per second is 307200 x 100 = 30. 4G/LTE - LTE Advanced. However, one of the main Most important parameters related to Resource Allocation in Time Domain and Ack/Nack responses are : k0, k1, k2, SLIV, N1, N2. Jun 19, 2021 · 5G is the next mobile generation, already being deployed in some countries. Major categories of new feature in Release 16 are IAB, Positioning, Power Saving, NR-U (NR Unlicensed), NPN (Non Public Network) etc. The first step to understand/evaluate the performance of an antenna is to check the radiation pattern of the antenna. Act as the mobility anchor for the user plane during inter-eNodeB handovers. RF Transciever. It plays a significant role in establishing an initial connection (Initial Access) between a device and a network. For the period ended 2023-06-30. The architecture shown at stage (E) is what we call OpenRAN. The resource grid for NR is defined as follows. 5G/NR - Dynamic Scheduling. In short, the number of ACK/NACK bits does not change by channel coding process, but the number of CSI (e. Panel: The definition of the panel can be illustrated as below (I don't think I need explain further in writing). Note: It is noted that O1 is always 4 and O2 has only two possibilities : 1 or 4. xviii) < (If UE moves to another cell region) Network and UE perform Handover procedure > xix) User stop call and UE gets into IDLE Simply put, it has several major functionalities as follows : Carrying the information to schedule (allocate physical resources) for Downlink Data (PDSCH) Carrying the information to schedule (allocate physical resources) for Uplink Data (PUSCH) Carrying the information to adjust Uplink Power (PUSCH, PUCCH power) for power control. Keysight can help you test the DSS capability of your The process can be described in step by step as follows: The gNB prepares a block of complex-valued symbols represented as d (0), d (1), , d (M symb - 1). Mainly due to this complexity, I have written several individual notes that are directly or The process can be described in step by step as follows: The gNB prepares a block of complex-valued symbols represented as d (0), d (1), , d (M symb - 1). MIB/SIB and Scheduling. DL-DMRS-Scrambling-ID {0,1} Sequence Generation. 214-6. 4G/LTE - PHY Channel. It is the result of gradual evolution of the RAN architecture. Additionally, they adopted the ZFBF approach in a downlink scenario for a multi-user MIMO-NOMA system. In this case, it is assumed that Dynamic Range of a system is set to be as in shaded The simplest way for our understanding would be to allocate the same power to all of the these channels, but this would be only for the sake of our understanding. However, one of the main 5G/ NR DSS. msg3 Power is determined by following equation. In any technology, Measurement is done roughly at two stage. In 5G New Radio (NR), maximum output power levels are categorized into different power classes to support various use cases and device types. Sensitivity. The scaled symbols are mapped onto resource elements, denoted as (k, l) p,u, where k is the subcarrier index and l is Step 4 : Start the test case in the test equipment (SS), power on DUT and get the DUT in connection (communication) with the SS. It is an essential part of wireless communication systems, including 5G (NR), 4G (LTE) and even 3G (WCDMA). Follow. One PUSCH power control ID 0 defined mapped to pathloss RS 0 and alpha set 0. 4g/lte - catm / bl-ce Nov 16, 2023 · 25433. This dynamic allocation is known as dynamic spectrum sharing Technical Requirement proposed by METIS to meet 5G goal are : 10-100 times higher typical user data rate, where in a dense urban environment the typical user data rate will range from 1Gbit/s to 10Gbit/s; 1,000 times more mobile data per area (per user), where the volume per area (per user) will be over 100 Gbps/km2; 5G/ NR DSS. 5G/NR - Resource Grid. ii) Compare the measured power with the specified SIR target. 7 Modulation order and transport block size determination for the details. HSS (Home Subscriber Server) See the description of SAE. 1. Why PDSCH DMRS ? In LTE, there is always on downlink reference siganal called CRS (Cell Reference Signal), but we don't have such a always-on reference signal in NR. Idle mode measurement is mainly for Cell Selection and Reslection RACH stands for Random Access Channel. RACH stands for Random Access Channel. 72 M samples. 03) NOTE : : (10 x 12 x 0. 5G New Radio (NR) supports the frequency range 1 (FR1) from 410 MHz to 7. Max rank is 1. For a receiver, this "between" area includes all the filters, low-noise amplifiers (LNAs), and down-conversion mixer (s) needed to process the modulated signals received at the 5G/NR - Power Class. DL-DMRS-Scrambling-ID {0,1,. Some features are more focused on the reliability issues and some features would be more Downlink Power Allocation; Drive Test - Azenqos; DRX : CDRX(Connected Mode DRX) DRX : eDRX(Extended DRX) Dual Connectivity; EEA(EPS Encryption Algorithm) EIA(EPS Integrity Algorithm) Envelope Tracking (Power Amplifier) EPS Bearer; eSIM/Embedded SIM/Electronic SIM; ESM Cause (#50,#51,#52) ETWS (Earthquake and Tsunami Warning System) EUTRA Band 5G/NR. It specifies the max RI value that UE can measure and report (Refer to 38. 4G/LTE - LTE NB. Feb 24, 2024 · Source: ShareTechnote 2024. Resource allocation is type 1 (dynamic). msg3 Power = preambleReceivedTargetPower + (2 x msg3-DeltaPreamble) Adaptive Fitting Capability: The mobility of users and scatterers, and the dynamic appearance and disappearance of blockages, require beam-management to adapt to the dynamic fluctuations of the environment. Frequent PDCCH monitoring reducing the latency of the layer-1 control information. Electrical energy flows through a predefined path in most case built in a copper cable or copper trace on PCB, but once the energy is converted into electromagnetic wave, it propagate into the air almost in every direction. This is the first message from UE to eNB when you power it on. xvii) (If UE power is percieved too strong by the network) Network send TPC command to decrease UE Tx Power. VOORDELEN De Dynamic Power Sharing heeft een aantal voordelen die zich uitstrekken tot meerdere niveaus en betrokken partijen. NR eXtended Reality (XR) NB IoT and LTE-MTC enhancement . Provides the control plane function for mobility between LTE and 2G/3G access networks in connection to SGSN. As DCI (Downlink Control Information) is carried by PDCCH, UCI is carried by PUCCH. PUCCH is an uplink physical channel that carries UCI (Uplink Control Information). . Overall operation of MIB/SIB for LTE-NB is described in 36. It implies that msg3 power is also controlled by Open Loop Power Control mechanism like msg1(PRACH). 1) maxNrofP0-PUSCH-AlphaSets INTEGER ::= 30 Following shows the channel mapping for various downlink data. Refer to 36. For example, let's think of following situation. Ack/Nack (up to 5CC) + SR. 5G/NR. Active share shows how the manager is actively exploiting opportunities that are not reflected in the index. See full list on sharetechnote. Figure 1 : Network Architecture with the focus on connecting interface. This corresponds to LTE subframe duration. PortIndexFor8Ranks: This applies only when CSI-ReportConfig. 912 as follows. Some network operators already take advantage of DSS, and a large scale deployment is expected late 2020 to early 2021. Nov 15, 2017 · Full-duplex (FD) wireless technology enables a radio to transmit and receive on the same frequency band at the same time, and it is considered to be one of the candidate technologies for the fifth generation (5G) and beyond wireless communication systems due to its advantages, including potential doubling of the capacity and increased spectrum utilization efficiency. As shown here, msg3 Power is based on msg1 Power(PRACH Power) with some offset values on top of it. Jan 26, 2021 · The enabling mechanism is DSS, which facilitates the co-existence of 5G NR and 4G LTE by using the same spectrum. CORESET stands for COntrol REsourceSET. When it is lower than the maximum, it can supply all th Jul 28, 2023 · Power modules can be adjusted down to a 240kW tower or even 120kW according to owner preferences. AI/ML model transfer in 5GS. 3. Smart Energy and Infrastructure. Nominal PUSCH power of -84 dBm without grant. CORESET 0 is a special type of CORESET which carries PDCCH/DCI for SIB1. In Type 1, i) gNB send RRC (RRCSetup or RRCReconfiguration) configuring all the parameters necessary for PUSCH scheduling. One factor is Cell Power and the other one is various PLMN configuration. Multi This paper also discusses new features, Dynamic Power Sharing (DPS) and Single Uplink Operation (SUO), which have been added for Dual Connectivity between LTE and NR. A big difference between DCI and UCI is that UCI can be carried either by PUCCH or PUSCH depending on situation whereas DCI can be carried only by PDCCH (not by PDSCH The length of minislot is described in TR 38. 4G/LTE - UE Capability. 5G Multicast Broadcast . 213 7. Step 1 : Convert (1) into the frequency in Mhz and assign it to (A) Step 2 : Calculate the SSB Reference Location (subcarrier 0 in RB0 of SSB) in Mhz and store it to (B) (B) = (A) - (10 x 12 x 0. With this RNTI Type and TM mode, if you see table 7. Some network operators are already using DSS, and a large-scale rollout is expected to occur between late 2020 and LEO satellite access with up to 35 ms end-to-end latency, with an additional 5 ms network latency. Even though they use a little bit different name, in all cellular technology (CDMA, GSM, WCDMA, LTE) there is a specific signal that perform the same function. At the first stage of LTE (Rel 8), we started with "Orange colored" channels and now (Rel 13) we see a several new colors (channels) as below. Routes and forwards user data packets. Notes. High Power User Equipment (HPUE) In LTE, UEs are specified to operate with a maximum uplink transmit power to 23dBm +/-2, called Power Class 3 (PC3). Spectrum sharing can be implemented in a static or dynamic manner. g, CQI) increases to 20 bits. The first option means that there will be a dedicated carrier for each technology within the same band. 5G/NR - UCI. ==> According to SLIV table defined in 3GPP specification, 1 symbol mini-slot is supported only for Uplink. 5G FR (Frequency Range) / Operating Bandwidth in Detail. UE Capability Information is an RRC message that UE sents to Network (in most case during initial registration process). 5G Networks Providing Access to Localized Services. At least above 6 GHz, mini-slot with length 1 symbol supported. Main features and key technolical components of Release 16 can be summarized in illustration as follows. maxNrofPUCCH-PathlossReferenceRSs INTEGER ::= 4. SUL stands for Supplimentary Uplink. e, time and frequency domain resource allocation) for CORESET 0 is configured by MIB (i. 214-5. One is what we usually call (sub 6 Ghz) and the other is what we usually call millimeter wave. 5G/ NR Power Saving. It's dynamic because the allocation between LTE and 5G can be done with a granularity of 1ms. Scrambling process is the step that introduces randomness to the transmitted data, ensuring uniform power distribution, interference management, data privacy, and accurate channel estimation. 38. Mini-slots with fewer number of symbols. 5G/NR - SUL. In the long term, DSS enables network operators to provide a coverage layer for 5G using the lower frequency bands. Transmission Mode. com Dynamic Spectrum Sharing (DSS) Enhancement . Liquid-cooled cables are lighter, faster and can charge at higher power. As LTE evolves, you would see more and more new channels are added and this mapping gets more complicated. 7,385. Carries Random Access Response Message in case of PDSCH mapped to RACH channel. Ensure communication service availability of at least 99. maxNrofPUCCH-PathlossReferenceRSs-1 INTEGER ::= 3 //Maximum number of P0-pusch-alpha-sets (see 38,213, section 7. Non-coherent codebook subset. Overall scheduling mechanism in NR is pretty much similar to LTE scheduling, but NR has finer granularity than LTE 4G/LTE - Transmission Mode. I will focus on PLMN based selection here but in many cases you have to consider both Cell Power and PLMN at the same time and the selection process can be more complicated in this case. The Dynamic Spectrum Sharing (DSS) solution allows mobile network operators to offer LTE and NR services using the same frequency bands, although in an interleaved mode. It seems there is pretty big difference in terms of design concept between LTE and LTE-NB MIB/SIBs. 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. 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 . Format 3. iv) Number of slots in one subframe is 2. Following is an example of real current consumption measurement during the DRX cycle (if you use the high sampling power analyzer) you can measure exact timing of wake-up /sleeping time. Enhanced Access to and Support of Network Slices. In NR, there are roughly two large frequency range specified in 3GPP. Comment. Dynamic power sharing in EV charging represents a significant step forward in creating a sustainable and efficient EV charging structure. The proposed control strategy utilizes a virtual impedance droop structure with the SC converter and a virtual resistor droop structure with the grid rectifier, which are responsible for splitting the load power into Mar 21, 2022 · This smart functionality monitors a building’s demand and compares it to its maximum allowable value. Neuroscience - NEW. In this page, I will describe on NR MAC and try to explain in the comparison to LTE MAC whenever it is possible. We can describe Numerology in a few different perspective as follows. If you are familiar with LTE MAC, this comparison would help you a lot to understand NR MaC. 200 K) samples. Overall Uplink Power control Procedure is as follows. The larger subcarrier spacings allow for lower latency and support higher-frequency bands, while smaller spacings are suitable for lower-frequency bands and increased coverage. 300. The resource allocation (i. In sub 6 Ghz, the maximum bandwidth is 100 Mhz 5G RACH in Details. Value. Active share measures the percentage a portfolio’s holdings that are different from those in its benchmark. NOTE : 'Number of Bits' here the bit length after PUCCH channel coding. Why CoMP ? As you may learned from the evolution path of any wireless communication, the strongest motivation for new technology and new feature is to increase the throughput and/or to increase the reliability of the communication. OpenRAN is not a thing that is invented overnight. Spectrum is time-shared. 5G/NR - Scheduling. That means that an operator can leverage DSS to 5G/NR - MAC. One PUSCH alpha set defined with ID 0. Dynamic Power Sharing utiliza un contador de energía externo instalado después del interruptor principal de la red de suministro eléctrico que permite conocer en cada momento la energía de la que podrá disponer la red de carga y distribuirla dinámicamente por los cargadores de forma inteligente. These are presented in Table 2. 2 for the details. NR Coverage Enhancement . In sub 6 Ghz, the maximum bandwidth is 100 Mhz In 5G, 4 different modulation schemes are supported as of now. 300 7. The details of each of the categories will be described in separate pages later. For downlink, the shortest slot is 2 symbol length. 2. The use of spectrum is, therefore, tremendously important, as it is a limited and expensive resource. TIS (Total Isotropic Sensitivity) Usually equipment vendor would not put the dynamic range information in the datasheet, but in the operation of the system there are many cases where the dynamic range is more important than the input power range. If you just take a look at the picture, you would think it is almost identical to LTE resource grid. Carries user specific data (DL Payload). Depending on the ranges, the maximum bandwidth and subcarrier spacing varies. Evolution of IMS Multimedia Telephony Service. 4. 03) indicates 10 RB (half of total SSB RB) in Mhz. e, PBCH in SSB). This site is for everything on 5G/NR. 321 (MAC Specification) is almost completed and of course it is evolving continuously evolving. DSS enables the quick and cost-effective build out of robust 5G services, with broad coverage areas, using existing spectrum in mid- and low-band frequencies. ii) the number of samples in one frame (10 ms) is 307200 (307. Low Complexity NR devices . It is expected to revolutionize our society, having extremely high target requirements. Network takes the decisions. That is to say, spectrum sharing enables both LTE and NR to be simultaneously deployed and share resources in the carrier, as shown in Figure 2. //Maximum number of RSs used as pathloss reference for PUCCH power control. 2 for further details). There are two main factors influencing the cell selection process. Step 6 : The equipment send DCI 0 (UL Grant) for every subframe that make UE to transmit PUSCH every subframe. For the examples of TDD resource grids for each Subframe DL/UL Configuration and Special Subframe Configuration, see Frame Structure Frame Type 2 Overview section. 211-7. 1-5, this case use DCI Format 1 or DCI Format 1A. Lengths from 2 to slot length - 1. DSS is a new technology to allow both 4G and 5G to share the same spectrum and this can make the 5G deployment faster as simply 5G will share the same antenna, RF units and spectrum of 4G, and then using a SW upgrade to the existing 4G equipment, 5G is on air and so resources can be allocated to 4G and 5G based on the traffic need in a verbeterd om Dynamic Power Sharing te creëren. The basic idea behind this is as follows. Setting appropriate power classes is an important part of configuring both user equipment (UE) and base stations to ensure adequate coverage and quality of service while 4G/LTE - Measurement. 211 5. Assuming TM mode in this case is TM1 and scheduling is dynamic scheduling, if you see Table 7. This RAN evolution process can be summarized in illustration as shown below. 4G/LTE - TDD. i) Usually cell coverage in UL direction is lower than DL direction because UE Tx Power (UL Power) is not as strong as gNB Tx Power (DL Power). 125 GHz that is already intensively utilized by 4G LTE – in particular those frequen Step 4 : Start the test case in the test equipment (SS), power on DUT and get the DUT in connection (communication) with the SS. g, if DCI and PDSCH is in the same slot, k0 becomes 0) k1 indicates the number of time slot between PDSCH and HARQ Ack The numerology in 5G is used to define these parameters, and includes the subcarrier spacing, the OFDM symbol duration, the cyclic prefix duration, and the total duration of the OFDM symbol including the cyclic prefix. It plays a critical role in the process of cell detection in NR SA. 7 Physical random access channel for the details. See 38. Figure 2 : Network Architecture with the focus on Protocol Stack. Scrambling and descrambling operations are performed at the transmitter and receiver, respectively, using the same cell-specific scrambling sequence. 5G/NR - Release 18. The overall procedure for Configured Scheduling for uplink (Configured Grant) can be illustrated as below. As the name implies, CORESET is a physical resources that is designed to transmit PDCCH/DCI. As of Mar 2028, 38. Service Exposure Interfaces for industry. TDD (up to 5CC) 21. UE Capability Information. Now you almost automatically think about 'MIMO', but in reality 'multiple antenna' does not automatically mean The list of these features are well summarized in 5GAmericas white paper as follows : Lower latency by supporting: Higher subcarrier spacing, with shorter transmission durations. Each symbol in the block is scaled by a predefined factor, β PDCCH. e, subcarrier spacing, number of OFDM symbols within a radio frame) varies in NR depending on numerology. bk gt vc pc bg ll ts oc en de