Lte pci range. start and csg-PhysCellIdRange.
Lte pci range. 4-1: E-UTRA channel numbers >. 4G LTE EARFCN Calculator. Frequency Band: Different frequency bands may have varying PCI ranges. 📡 Physical Cell Identity (PCI) Planning – The Hidden Key to Seamless LTE & 5G Connectivity 🎯 One small parameter… a giant leap for seamless connectivity. Optimize Radio Conditions: Check and improve cell coverage and quality through antenna adjustments such as re-azimuth Dec 28, 2023 · The 5G New Radio (NR) Physical Cell ID (PCI) is an essential parameter in cellular networks, including 5G networks. A database will track site PCI groups. Let's dive into the technical details of the Physical Cell Identifier (PCI) Dec 4, 2022 · PCI confusion happened to Cell with PCI 20 (in grey) where it has 2 neighboring cells that shares the same PCI (PCI 31, in blue). To understand the Tracking Area Code (TAC), let's first break down the LTE network structure and then delve into how the TAC functions. Dec 20, 2023 · "4G PCI" in the context of wireless communication, the term might be pointing to something related to the 4th Generation (4G) cellular network and PCI (Physical Cell Identifier) in LTE (Long-Term Evolution) networks. Planning should be simplified for NR relative to LTE because there are twice as many PCI values available to allocate. It also discusses RACH planning, describing the 64 RACH preambles, root sequence index allocation per cell based on cyclic When working with 4G LTE networks, understanding how to calculate the Cell ID, also known as the E-UTRAN Cell Identity (ECI), is essential for various network management tasks. In contrast, 5G NR doubles this range, providing more unique identifiers and reducing the likelihood of collisions. Dec 9, 2023 · LTE PCI (Physical Cell Identity) planning is a crucial aspect of LTE (Long-Term Evolution) network design and optimization. Of Oct 18, 2017 · The PCI planning proposal for a LTE network deployment includes each site shall have unique physical layer cell identity group, ranging from [0 to 167] and each sector within a site shall have unique physical layer sub-cell identity, ranging from [0 to 2]. Dec 30, 2023 · Range: For LTE (Long-Term Evolution), the previous generation of cellular technology, the PCI values range from 0 to 504. [1] PCI Planning When it comes to LTE PCI, adequate planning needs to be done. Careful planning and management of PCI values are crucial for optimizing network performance and ensuring seamless handover between cells. In LTE networks, a UE measures two parameters on reference signal: RSRP (Reference Signal Received Power) and RSRQ (Reference Signal Received Quality). Jan 31, 2021 · On TDMA (IS-136) it was the digital verification color code (DVCC), on GSM mounted over the BCCH it was the BSIC (Base station identity code), in UMTS it was the primary scrambling code (PSC) and in LTE it is the Physical Layer Cell Identity or PCI the one that takes care of the cell identification. The document discusses LTE physical cell ID (PCI). The PCI is a unique identifier assigned to each cell within a wireless network, and proper planning is essential to avoid interference and ensure efficient network operation. Radio calculator PCI Log 2 Log 10 LTE RIV NR BWP NR SLIV NR FDRA NR RIV Physical Cell Identity Physical-layer cell identity N IDcell = 3 x N ID(1) + N ID(2) PSS provides cell ID group N ID(2) in the range of 0 to 2 SSS provides N ID(1) in the range of 0 to 335 (Crossy) service, we have developed an LTE cell planning support tool (CELPLA L) to enable the quick and automatic generation of cell planning parameters essential to the design and construction of an LTE area. The total number of unique PCIs in LTE is: [ \text {PCI} = (3 \times 167) + 2 = 503 ] Thus, the PCI values range from 0 to 503, providing 504 unique identifiers for cells in an LTE network. LTE band 13 (700MHz) is also Extended Range LTE, however T-Mobile only has it in Puerto Rico. In LTE networks, cells are divided into different sectors, and each sector is assigned a unique Physical Cell ID. This page is mainly for practical sense of these terms and even more on inter-relationship among them. What is PCI when it comes to 4G / 5G? PCI is the Physical Cell ID and is one of the most important ways a cell identifies itself in a 4G or… Oct 26, 2017 · LTE PCI Range : LTE PCI Range is 0-503 LTE PSS Range is 0 to 2 LTE SSS Range 0 to 167 PSS and SSS in LTE So, if SSS is equal to 5 and PSS is equal to 1 then the PCI would be 16. It is an essential element in LTE networks, helping to identify individual cells within a network. When Operation Mode is In-Band Same PCI or In-Band Different PCI and no anchor carrier exist, enter a value of starting OFDM symbol in each subframe. Band 41 (2500MHz) is primarily used for 5G, but it is used for LTE as well. To design PCI properly and efficiently will increase resource utilization and QoS of the 4G and 5G system for subscribers. Additionally, consider the mod3 principle when you allocating the PCI to the cell and its nearest neighboring cell. However, in NR there are two different types of SIBs. Let's delve into the technical details of the LTE PCI: What is a Physical Cell ID (PCI)? Jun 6, 2022 · In this blog we are going to look at the difference between 4G LTE and 5G-NR, specifically in terms of PCI. Notice that all cells have to be in the same EARFCN to generate a true issue in the network. PCI, or Layer 1 identity, is an essential con-figuration parameter of a radio cell. PCI in LTE is physical layer Cell Identifier. It comprises a 28-bit value consisting of two parts: the eNodeB ID (20 bits) and the Sector ID (8 bits). The number of PCIs in a sector is determined by the network operator and may vary depending on the coverage and capacity requirements of the network. In Long Term Evolution (LTE) networks, physical cell identity allocation (PCI) is crucial for quality of service and somewhat similar to scram-bling code allocation in WCDMA. LTE and 4G: LTE, often referred to as 4G LTE, Sep 5, 2024 · PCI in 4G LTE vs. To assign PCI correctly and efficiently will increase resource utilization and QoS of the LTE system for subscribers. Structure: The PCI is a combination of two parts: NID (Narrowband ID): Represents the specific cell's frequency band. PCI values are assigned by the network operator, and they are typically allocated in a way that minimizes the potential for interference between cells. If you are not familiar with each of these words, please refer to followings pages first. range = K. Abstract—This work tests three hypotheses regarding how well two distinct Long Term Evolution (LTE) network problems can be detected through supervised techniques with near real time performance. The Physical Cell ID ranges from 0 to 503, allowing for up to 504 unique cells within a single eNodeB. It is optimized for LTE low category networks and is available in single-mode and 3G fallback. Harish Vadada lists two main strategy options in his white paper LTE PCI Planning. What you can expect on a situation of PCI confusion? May 26, 2023 · The Physical Cell Identifier (PCI) is an essential component in cellular networks, particularly in Long-Term Evolution (LTE) and 5G systems. 1-1 "E-UTRA Channel Bandwidth" of the latest published version of the 3GPP TS 36. 211 and 36. 🔹PCI shift,i in adjacent cells Random planning i. Many KPIs can be adversely impacted if the network lacks an optimal PCI plan. Don’t forget one crucial step - filter for items that offer bonus perks like free shipping & free return to make the most of your online shopping Jul 14, 2025 · PCI conflicts can severely impact handover performance and degrade user experience in LTE and 5G networks. start = n, csg-PhysCellIdRange. It describes 6 rules for PCI planning related to reuse distance, Mod3 patterns, Mod30 patterns, PCFICH location, SSS correlation, and RACH false alarms. Let's break down the technical details: 1. From Tables 5. There is another difference in the concept of LTE’s PCI mod-3 and 5G’s PCI mod-4. Mar 19, 2024 · Antenna Configuration: The number of antennas and sectors employed in a cell impacts PCI allocation. PCI Range: Exploring the Possibilities The LTE standard defines a maximum of 504 PCIs, ranging from 0 to 503. Looking for a good deal on 4g lte pci e? Explore a wide range of the best 4g lte pci e on AliExpress to find one that suits you! Besides good quality brands, you’ll also find plenty of discounts when you shop for 4g lte pci e during big sales. Calculator help you to convert the number of the 4G LTE EARFCN frequency channel to the 5G NR frequency Nov 23, 2022 · The figure above shows the relation between PCI and PBCH DMRS. The Physical Cell ID is a 3-bit value that represents the physical layer identifier of a specific cell within an eNodeB. May 9, 2014 · The eNB updates its inter-RAT/inter-frequency Neighbour Relation Table after receiving relevant info from UE. The PCI values are assigned by the network operator during network planning to ensure that neighboring cells have distinct PCIs. It identifies the cell in mobility functions such as cell reselection and handover. 53 Mini PCIE Adapter with Card Slot for 3G/4G WWAN LTE Card With Elastic Card Holder Replacement 5G/NR - Power Definition / Measurement Power Definition / Measurement As in LTE, the most important criteria on Power Measurement is around RSRP, RSRQ. However, this expanded range also increases the complexity of PCI planning to avoid PCI collisions and confusion among neighboring cells. Use our calculator and examples to understand the formulas and calculations. It plays a crucial role in cell identification and synchronization, helping LTE-enabled devices, such as smartphones or modems, to distinguish between different cells when connecting to the network. The increase in the number of PCIs in 5G NR (1008 unique PCIs) helps in better network planning and resource utilization. Each The PCI is a set of 504 IDs (derived from 3 primary synch sequences and 168 secondary sequences) used to scramble certain downlink transmissions so the UE can distinguish signals from different cells. In 4G LTE, the PCI range is from 0 to 503, providing 504 unique PCIs. LTE network planning guidelines covering PCI, RSI, tracking areas, transmission modes, interworking, VoLTE, and SRVCC. This physical cell ID is determined by Primary Sync Signal and Secondary Sync Signal as described below. com – As the world prepares for the dawn of 6G technology, smartphone manufacturers are already positioning themselves at the forefront of the next generation of connectivity. In this paper simulation results, in order Jan 18, 2024 · Each LTE cell is assigned a PCI, which is used by the User Equipment (UE) to identify the cell. Its range is from 0-503 total Identities as 504. The purpose of 2）When you allocating PCIs to different cells controlled by the same eNodeB, all these PCIs should comply with the mod3 principle. Jul 22, 2024 · What is LTE PCI? In LTE (Long-Term Evolution) networks, the Physical Cell Identity (PCI) is a unique identifier assigned to each cell. Dec 26, 2023 · In LTE (Long-Term Evolution) networks, the Tracking Area (TA) concept plays a crucial role in mobility management. Simply select network type and type in the LCID/CID. ⸻ In the world of Radio Access 4G/LTE - Carrier Frequency / Earfcn Carrier Frequency and EARFCN < 36. A basic rule of thumb is that the neighboring cells should not have the same “PSS” value. The PCI is distributed between Normal Cell and CSG cell as shown below. 6. 5G NR In 4G LTE, the PCI is also calculated using PSS and SSS, but the range is from 0 to 503, providing 504 unique PCIs. The PCI is used by user equipment (UE) to identify a specific cell within a network, ensuring that the UE can correctly synchronize and connect to that cell. In 5G, PCI values range from 0 to 1007. LTE can use a Abstract. This can be defined by SIB4. 2. This article aims to provide a comprehensive understanding of PCI, its Jan 18, 2024 · What is PCI in LTE Network? Let me walk you through what PCI is in the context of LTE networks. May 28, 2021 · RSRP, RSRQ and SINR are three important parameters used to measure the quality of a cellular network signal in LTE (Long-Term Evolution) technology. For any LTE network, good PCI planning is a fundamental requirement. The PCI is transmitted by the eNodeB (evolved NodeB), the base station in LTE, and is essential for tasks such as handovers, synchronization, and maintaining stable connections as the UE moves through different cell coverage areas. Learn about LTE ECGI and ECI, which uniquely identify cells globally and within a PLMN. These were labeled through configured cell relations that verified these two conflicts $3662 FOR Mini PCI-E PCI-Express To Mini USB Adapter With SIM Card Slot For WWAN/LTE/Gsm/Hspa 3G/4G Mini Pci-E Card Mini PCIE Adapter with Card Slot for 3G/4G WWAN LTE Card With Elastic Card Holder Replacement for Laptop Options +2 options From $16. For example, start = 5 and range = n4 would mean to blacklist PCIs 5, 6, 7, and 8. 4. Basically, the PCI range is encoded by using a start value and by indicating the number of consecutive physical cell identities (including start) in the range. This tool enables the automatic design of optimal parameters independent of the cell planner’s level of technical skills and helps to main-tain a stable level of LTE service quality LTE band 5 (850MHz) is Extended Range LTE, however T-Mobile only has it in part of South Carolina. There is direct impact of PCI planning on Network accessibility and retainability. However, there are some differences as well between LTE and NR in terms of power definition and measurement as below. The document provides details on the PSS, SSS Sep 17, 2022 · How is physical Cell ID calculated in LTE? it carried by two synchronization signals (PSS&SSS) as PCI=3xSSS+ PSS after UE read these two signals UE can calculate current PCI configuration of the Cell. Root sequence indexes should avoid reuse Oct 5, 2019 · Each PCI range is characterized by a start value and the range of PCIs as shown in the above table. PCIs play a pivotal role in LTE operations, aiding in cell identification, synchronization, handovers, interference management, and resource allocation. 5-1 "E-UTRA Operating Bands" and 5. 4G/LTE - PHY Signal Synchronization Signal (Primary and Secondary) i) Each cell transmit one of 168 unique sequences on its secondary sync channel (each bit sequence is 62 bit sequence) ii) The Primary Sync channel carries one of three unique sequence (62 bit Zadd-off chu sequence) iii) So total number of Sync code combination become 168 x 3 = 504 and each of these combination become a The document provides guidelines for LTE network planning including PCI, RSI, tracking area and interworking strategies. It includes both an LTE PSS/SSS to PCI converter and an LTE PCI to PSS/SSS converter. Using preamble format 0 for RSI planning to support cell ranges up to 15km. The increase in the number of PCIs in 5G NR (1008 unique PCIs) helps in better network planning and reduces the chances of PCI conflicts. The ECI Jun 12, 2025 · Understanding PCI: The Backbone of Mobile Connections Before delving into how many PCI values are available in 5G, it’s crucial to understand what PCI entails and its significance in mobile networks. Telit LE910C4 Mini PCIe is an LTE category 4 module adopting the standard PCI Express MiniCard form factor (Mini PCIe). The tested network problems are Physical Cell Identity (PCI) conflicts and Root Sequence Index (RSI) collisions and were labeled through configured cell relations that verified these two conflicts To improve LTE RRC setup success rate several key actions can be taken: 1. start and csg-PhysCellIdRange. Definition: PCI is a unique identifier used to distinguish between different cells in an LTE network. Band numbers can be written prefixed by a "b" as in "b66" for band 66. Nov 30, 2023 · PCI Range: PCI values range from 0 to 503, providing 504 possible unique identifiers for cells in an LTE network. Learn how to detect, resolve, and prevent PCI collisions. What is RSRP ? What is RSRQ ? Cell ID Calculator Use this page calculate things such as eNB ID/RNC-ID/BSIC or hex values of IDs. It has similar role as Primary Scrambling Code of UMTS cell. LTE band 40 frequency, bandwidth, EARFCN and CA Table of contents LTE band 40 basic information LTE band 40 spectrum/overlapped bands In 4G LTE, the PCI is also derived from PSS and SSS, but the SSS range is from 0 to 167, resulting in 504 unique PCIs. Analyze LTE Cell ID correlation with parameters. The PSS and SSS are used to achieve synchronization and identify the PCI. Of $3662 FOR Mini PCI-E PCI-Express To Mini USB Adapter With SIM Card Slot For WWAN/LTE/Gsm/Hspa 3G/4G Mini Pci-E Card Mini PCIE Adapter with Card Slot for 3G/4G WWAN LTE Card With Elastic Card Holder Replacement for Laptop Options +2 options From $16. Oct 9, 2018 · Physical Cell ID (PCI) is one of the most important cell’s identifier in the wireless network of LTE system. In LTE, PCI values range from 0 to 503. It is a common practice to use Signal-to-Interference Ratio (SINR) as an indicator for network quality. This makes PCI planning one of the most important steps in 4G LTE and 5G NR network design and construction. One type is the one being transmitted periodically like PCI to PSS,SSS Converter PSS,SSS to PCI Converter Comparision to LTE PSS Following is the PSS sequence generation formula for NR PSS and LTE PSS. What is PCI? Physical Cell Identity (PCI) is a numerical identifier assigned to each cell in a mobile network. In the case of Frequency Range 2, site densities may be much higher but propagation losses will help to restrict dominance areas and prevent overshooting into neighbouring coverage areas. Dec 16, 2023 · The LTE PCI range is the set of possible PCI values that can be assigned to cells within an LTE network. 101, [1] the following table lists the specified frequency bands of LTE and the channel bandwidths each band supports. It explains that every eNodeB has its own PCI, with 504 possible PCIs available according to 3GPP guidelines. As the terminology implies, Physical Cell ID is an indentification of a cell at physical layer. The PCI is a combination of the primary synchronization signal (PSS) and secondary synchronization signal (SSS). As you see here, NR PSS is a kind of m-Sequence whereas LTE PSS is a kind of Zadoff-chu sequence. PCI stands for Physical Cell Identity. The PCI is a parameter used to differentiate between cells in the network and is vital for proper cell identification and communication. It uniquely identifies a cell within a particular frequency band. I usually ignore both of those because they aren't in very many places. Dec 14, 2023 · 5G PCI planning involves carefully selecting and assigning PCI values to cells in a way that minimizes interference, optimizes handovers, and ensures efficient network operation. Jul 12, 2019 · In simple words, I prepared this chart. Jul 15, 2025 · PCI Planning in 5G Networks While the concept of PCI originated in LTE, PCI will now carry over into 5G NR as well, and with more planning to consider: 5G NR is defined with PCI and will support a PCI in the PCI range from 0 to 1007, leveraging the planning space. It is crucial for various functions including cell selection, reselection, and handover. In contrast, for 5G NR, the range is extended to 0-1007. range. Dec 26, 2023 · PCI (Physical Cell Identity) planning is a crucial aspect of cellular network design and optimization in LTE (Long-Term Evolution) and 5G networks. 🔹Difference between PCI Planning in 4G and 5G 🔹Physical Cell ID (PCI) is a unique identifier for each cell in the network, and it is used to distinguish cells on the radio side. Citation preview March 2018 @qualcomm PCI And RSI Planning Jakarta Physical Cell Identity (PCI) Importance of PCI • PCI used as unique identifier for an LTE Cell, to distinguish between one cell to another • There are 504 PCIs can be used ranging from 0 to 503 • PCI derives from PSS and SSS, PCI = PSS ID + 3*SSS ID • PSS (Primary Synchronization Signal) is in the range of 0 to 2 Dec 28, 2023 · What To Know The PCI (Physical Cell ID) in LTE (Long-Term Evolution) is a key parameter that determines the physical location of the cell and plays a crucial role in ensuring accurate tracking and positioning of mobile devices. 3）Cells sharing the same PCI should be far from each other as much as possible. May 26, 2023 · PCI (Physical Cell Identity) is a fundamental concept in cellular communication systems, particularly in Long-Term Evolution (LTE) and 5G networks. Sequence Generation Algorithm NR PSS sequence is generated by the following formula. May 19, 2025 · With 5G NR, the PCI range is from 0 to 1007, providing a larger pool of identifiers compared to LTE’s 504. Jun 19, 2025 · LTE frequency band and arfcn calculator4G LTE frequency band Bands Bandwidth Carrier Aggregation CA spectrum FCC spectrum ProSe Dual Connectivity UE category Spectrum Aug 11, 2020 · In this Video, we discuss the basics of PCI, PCI planning, PCI strategies and how to improve PCI based performance. Basically, the PCI range is encoded by using a start value and by indicating the number of consecutive PCIs (including start) in the range. " In cellular communication, particularly in 4G LTE and 5G NR (New Radio) networks, PCI is an essential concept for network planning, management, and optimization. 4G/LTE - PHY Measurement RSRP, RSRQ, RSSI, SINR Interplay This page is not for the explaining on each of these terminologies. Dividing available PCIs into four groups, with 24 PCIs reserved per group for future infill sites. If csg-PhysCellIdRange. 521-1 Table 5. With promises of ultra-fast speeds, near-zero latency, and smarter integration with AI and IoT ecosystems, 6G phones are expected to revolutionize how we communicate, work, and interact with… This is the common key performance parameters for LTE drive test parameter we have to work out for LTE drive test task. This paper tests two hypotheses regarding how well two distinct Long-Term Evolution (LTE) network problems can be detected through supervised techniques with near-real-time performance. In this article, we will delve into the details of PCI, its significance, and its implications Oct 5, 2023 · The Physical Cell Identity (PCI) is a crucial parameter in LTE (Long-Term Evolution) networks that serves to uniquely identify and distinguish individual cells within the network. 5G MIB / SIB 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. There are two information elements in SIB 4, csg-PhysCellIdRange. The tested network problems are physical-cell-identity (PCI) conflicts and root-sequence-index (RSI) collisions. Importance of PCI Oct 5, 2019 · Each PCI range is characterised by a start value and the range of PCIs as shown in the above table. PCI Planning: PCI planning is a critical step in designing an LTE network to avoid conflicts and Physical Cell ID (PCI) Noun Physical Cell ID (PCI) is a physical layer cell identifier in 4G LTE and 5G NR used to indicate the physical identity of a cell during the cell selection procedure. Dec 30, 2023 · The LTE (Long-Term Evolution) physical cell ID (PCI) is a fundamental concept in LTE networks that allows mobile devices to identify and distinguish between different cells within the network. The basic idea on RSRP/RSRQ in NR is also similar to LTE RSRP / RSRQ. There are 504 possible PCI values in the range of 0–503, divided into 168 PCI groups con-taining 3 IDs each [2]. Feb 5, 2025 · LTE Signal Strength Values Below is a chart that shows what values are considered good and bad for the LTE signal strength values: Below are explanations of these values (and also RSSI in relation to LTE): SINR/SNR (Signal-to-Interference-plus-Noise Ratio): The signal-to-noise ratio of the given signal. PCI plan that does not consider PCI grouping and does not follow any specific reuse pattern The first strategy option is recommended to use in order to avoid non-optimal PCI combinations for adjacent cells 2 16 LTE UEs typically use SINR to calculate the CQI (Channel Quality Indicator) they report to the network. See 3GPP TS 36. It recommends: 1. This tells us how strong the signal is compared to background noise. LTE Carrier Frequency and EARFCN Understanding LTE Carrier Frequency and EARFCN LTE EARFCN is used to display Carrier Frequency CableFree LTE base stations use ETSI Industry Standard EARFCN to display channel numbers, rather than raw frequencies in MHz. < Intra Frequency Interference between LTE and LTE with Varying Physical Cell ID (PCI) > In this example, I setup two cells with same frequency (Intra frequency) as follows. This page provides an LTE PCI calculator for converting between PSS/SSS values and PCI values. 213 for more information. PCI is used for downlink synchronization. This article explains the rules that are used to plan the PCIs while also debunking myths associated to these rules. In NR, SINR seems to be an important power criteria. March 2018 @qualcomm Jakarta PCI And RSI Planning fPhysical Cell Identity (PCI) Importance of PCI • PCI used as unique identifier for an LTE Cell, to distinguish between one cell to another • There are 504 PCIs can be used ranging from 0 to 503 • PCI derives from PSS and SSS, PCI = PSS ID + 3*SSS ID • PSS (Primary Synchronization Signal) is in the range of 0 to 2 • SSS (Secondary Calculate the 5G NR Physical Layer Cell ID (PCI) using the PSS and SSS values with our online calculator and understand the PCI formula. Dec 29, 2023 · The term "PCI" in the context of cellular networks stands for "Physical Cell Identifier. LTE Band Reference Table Below the calculator is a built-in reference table showing: Band Number DL Frequency Range UL Frequency Range EARFCN DL/UL Range This helps you cross-check values or find appropriate band info for planning, deployment, and testing. You can see obvious difference (outstanding difference) if you compare this result with the previous case (Inter frequency case). - Save LTE logs - Automated visual logger (Sprint + Pro only) - EARFCN band calculator (range and precise UL and DL frequencies) (Pro) - Wide range of settings to customize your experience (Pro) - Advanced LTE, 4G, 3G, GSM, CDMA data (GCI, PCI, TAC, RSRP, RSRQ, band, EARFCN, frequency) Get on the Android App Store! Jan 31, 2024 · We'll explore Physical Cell ID in 4G/LTE networks and its role in the PHY layer. The 4G LTE Cell ID (ECI) is a unique identifier utilized in LTE networks to distinguish individual cells. Higher values mean a Radio calculator PCI Log 2 Log 10 LTE RIV NR BWP NR SLIV NR FDRA NR RIV Physical Cell Identity Physical-layer cell identity N IDcell = 3 x N ID(1) + N ID(2) PSS provides cell ID group N ID(2) in the range of 0 to 2 SSS provides N ID(1) in the range of 0 to 335 A Network can allocate a certain range of PCI (Physical Cell ID) to be reserved for CSG. Oct 24, 2025 · telcomatraining. This may appear confusing at first glance but is the standard in LTE networks. In LTE (actually all other techology except NR), all the SIBs are broadcast periodically regardless of whether UE want it or not. The document discusses principles for planning Physical Cell ID (PCI) and Random Access Channel (RACH) in LTE networks. In LTE, the CRS are all over the bandwidth and they follow the PCI mod-3 rule but in case of 5G, the DMRS are only inside the PBCH. It plays a crucial role in identifying and differentiating individual cells within a network. Therefore, PCI planning is one of the most important steps in LTE network planning and construction. Aug 24, 2022 · PCI planning is one of the most important steps in 4G and 5G network planning and construction. In LTE networks, Physical Cell Identity (PCI) is a low-level cell identifier broadcasted in the System Information Block Type 1 (SIB1), which is accessible after decoding the Master Information Block (MIB) of a cell [5]. e. The first strategy involves grouping neighboring sites into clusters and then assigning those clusters a code group. ico 7en 1vvs 3zq5ky 35rec bprlucy bnuqf 5qhh pv3teg oe8a