Wcdma rscp calculation. Calculator eCalcify Online Calculator.

Wcdma rscp calculation It is considered that a call should be supported by the WCDMA network up to -14 dB Ec/No, below this threshold the voice quality starts being bad. It is used as an indication of signal strength, as a handover criterion, in downlink power control, and to calculate path loss. The CPICH power may need increasing to First ranking of all the cells based on CPICH RSCP (WCDMA) and RSSI (GSM) SinterSearch. RU P= out target - DL gain = 26dBm/c RSCP – 48dB = -22dBm/c RSCP. System Information. WCDMA UE measurments RSCP and Ec/No Originally Posted by D33T0X. Measured quantity value. The approach does not need any hardware modification to the running WCDMA system devices. The related parameter and system information is as follows. You can also find out the router's signal strength by checking the Signal Strength RSCP-Ec/No graph. Development of Research Paper The mobile communication networks have been developed over time. . Huawei wcdma-rno-single-site-verificationV1 - Download as a PDF or view online for free - 3G RSCP was poor on some floors also likely due to distributed antenna system issues. WCDMA UE measurments RSCP and Ec/No. More info. But how to measure "code power" I mean signal level after despreading?Any detailed information is appreciated. while RSCP can be measured in principle on the WCDMA optimization & Drive test analysis - Download as a PDF or view online for free GPS, and software. As mentioned RSCP is the short form of Received Signal Code Power. 8kbps to 4. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra 一些wcdma网络常用指标概念，虽然在wcdma网络优化工作中经常接触，但是未必能够对这些常用的的概念有个准确的理解，虽然在日常工作过程中并不影响对网络问题的判断，但是某些场合还是需要对概念有个精准的把握，希望总结的这篇文档能够给你在概念理解上 无线网络 -- wcdma -- rscp 如何检测rscp lte学习大使孙宇彤（微信关注） 1 11-08-17 先来看一个问题，rscp等于ec吗？ rscp代表码分信道的接收功率，这里的码分有两层含义：扰码以及信道化码。 终端接收信号，首先是解扰，解扰后得到 会员中心. It uses a spread spectrum technique with wide bandwidth and supports ATM, IP and TDM access media. 54%, 54. if the received signal code power (RSCP) of the pilot channel (CPICH) is sufficient once all the margins are included, but also by estimating the level of interference generated by the other cells. Qqualmeas is EcNo level measured reselection and handover between GSM and WCDMA work smoothly. The proposed location approach tries to correct the location errors caused by field measurement and distance calculation. l If RSCP is normal but Ec/Io is bad (delayed Start GSM cell measurement available If : CPICH Ec/No < QqualMin + Ssearch_RAT First ranking of all the cells based on CPICH RSCP (WCDMA) and RxLevel (GSM) Rank (s) = CPICH RSCP + Qhyst1 (WCDMA) Rank (n) = CPICH_RSCP(n) – qOffset1sn (WCDMA) Rank (n) = RxLev(n) - qOffset1sn (GSM) 1 Rs = Serving WCDMA cell calculation, with hysteresis parameter Furthermore, after the calculation based on the capacity and the size of the BTS base BTS required is 1 cell / BTS, so at simulation software atol done addition of BTS COMIS as much as 1 cell / BTS, based on simulation result of 1 cell that happened increase of RSCP or signal receiving power ie to-83 dBm, for the results of Ec / Io or the fixed The RSSI is used in the calculation of RSRQ in LTE system. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra . 2 Standar nilai RSCP jaringan WCDMA. 影响 rscp的因素有那些通俗讲rscp相当信号电平；但此时rscp已经很低，所以这种情况适用于使用rscp来做测量标准。通过网管系统来查询， 5 邻区漏配6 gsm与wcdma联调 共调9个小区 900：3 1800：3 w The RSSI is used in the calculation of RSRQ in LTE system. The calculation results are 2,452 stations increasing 845 stations from current stations. The relationship between RSSI and RSCP is given in Eq. EC/IO and RSCP for 3G and Signal Strength (RSSI) for 2G. To develop WCDMA into HSDPA, the first step is to calculate the signal strength of the two networks. I was thinking if there isn't an actual API, maybe a calculation from existing APIs? WCDMA - Idle Mode Parameter Get link; Facebook; X; Pinterest; Email; Other Apps Used for decision as to whether the 3G ranking for cell selection and reselection is based on Ec/No or RSCP. RSSI is also a power and its measurement unit is dBm RSSI = Serving Cell Power + Neighbour Co-Channel Cells Power + Thermal Noise measured over a specified bandwidth (in number of REs). An effective approach of locating WCDMA mobile is proposed which use Weighted Least Square (WLS) method to solve system of nonlinear equations. 3 Standar nilai Ec/No Downloadable! The objective of this study is to calculate the optimized 3G base stations sufficient for users in Bangkok by using WCDMA technology. e A simple scheme was realized in consecutive calculation steps, which was then expressed in the following equations and comments. Metrics from connected mode Rscp, ecio, drop call rate, call set-up time, % time in umts, UE tx power, pilot pollution - Identify missing neighbors – in TEMS shows detected set - UE set to RSCP [dBm] RSRP [dBm] 測定対象の帯域が異 なるためRSCP と RSRP を単純に比較 することはできない 図 総受信電力 RSSI [dBm] RSSI,Io [dBm] LTE のRSSI はPCI が確定しないと測定 できない 対総受信電力 Ec/No [dB] RSRQ [dB] 対干渉波 SIR [dB] SIR [dB] 希望波（測定対象）と The RSSI is used in the calculation of RSRQ in LTE system. From the analysis of the calculation results concluded that frequently arise in the sector of home sector is a list of the • In case some such ping-pong noted then longer cancellation filters should be tried Optimized values CPICH EcNo HHoEcNoCancel HHoEcNoCancelTime 3dB above EcNo threshold 640 ms CPICH RSCP HHoRscpCancel HHoRscpCancelTime 77 &copy; Nokia Siemens Networks Presentation / Author / Date 3dB above RSCP threshold 640 ms WCDMA &lt;-&gt; GSM PS BERDASARKAN RSCP PADA WCDMA RAHMAD IKHSAN PUTRA NIM : 1 0 7 5 5 0 0 0 3 7 0 Tanggal Sidang : 24 Desember 2013 Tanggal Wisuda : Maret 2014 Jurusan Teknik Elektro Fakultas Sains dan Teknologi calculation can be concluded that the of reporting range and hysteresis value appropriate WCDMA Network Planning and Optimization 80-W0853-1 Revision B May, 2006 . vip专属特权 Dear, for improving RSCP in wcdma, (if same anteena is using for 2g/3g)u can improve rscp by changing E-tilt only at your hand(as dt-engineer). 5Mbps using QPSK modulation over a 5MHz bandwidth. the UE’s 理论推导：WCDMA 导频的RSCP 和Ec/Io 的关系 根据3GPP TS 25. Example wcdma关键参数－rscp（接收信号码功率） 接收信号码功率，测量得到的是码字功率，一般是针对CPICH信道而言。 如果PCPICH采用发射分集，手机对每个小区的发射天线分别进行接收码功率测量，并加权和为总的接收码功率值。 HASIL DAN PEMBAHASAN Analisis Key Performace Indicator WCDMA 1. Keywords: WCDMA, CPICH, RSCP, EcNo, RSSI, Soft Handover. RSSI: recieved signal strength indicator. Three forecasting methods: Linear method, Holt’s method and Decomposition method have been applied to investigate usages’ tendency in three services: CS AMR, HSDPA and HSUPA. Typically, P_CPICH_Power ≈ 33 dB. Buscado recientemente No se han encontrado resultados Etiquetas No se han encontrado resultados Documento No se han encontrado resultados Español The RSSI is used in the calculation of RSRQ in LTE system. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra For those used to working in UMTS WCDMA it is equivalent to CPICH RSCP. (4). Squal = Qqualmeas - qQualMin. What is RSCP? RSCP stands for Received Signal Code Power – the energy per chip in consult the WCDMA network parameters defined in that moment, for example, actual neighbour relations, cell identifications, scrambling codes and geographical position data of all nodes. ec/io通过普通手机是看不到的。 术语的解释1楼已经说的很清楚了。 The RSSI is used in the calculation of RSRQ in LTE system. vip福利社. Keywords: 3G; CPICH; Ec/Io; GIS; KPI; Krige; QoS; RSCP; WCDMA. RSCP determines Srxlev and EcNo determines Squal. Then for each cell we can calculate the RSCP threshold for a Ec/No = -14 dB, avoiding too low Wcdma power control - Download as a PDF or view online for free. Refer RSCP vs Ec/No vs RSSI UE measures two physical properties called for WCDMA signal. It is very similar to CPICH RSCP in WCDMA. vip免费专区. Based on the research conducted, it is known that WCDMA NodeB UNJ Rawamangun working at a frequency of 1937. Archive Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The WCDMA cell reselection is initiated after the MS receives the SI and performs the related calculation. In this paper, we study inter-system cell reselection parametersettings byprocessing 4 3G (WCDMA, TDSCDMA, CDMA, EVDO, CDMA-EVDO) 5 4G and 5G. In addition, I can not take ec/io value. Using the public class SignalStrength I have been successful in getting meaningful GSM values (with the assistance of a Software Engineer) using getGsmSignalStrength(), but only yield "-1" values The network planning section discusses coverage planning including link budget calculations and propagation models, as well as capacity planning considering factors like interference levels and supported modulation Rs = Q meas ,s + Qhysts Rn = Q meas ,n - Qoffsets,n The cells shall be ranked according to the R criteria specified above, deriving Qmeas,n and Qmeas,s and calculating the R values using CPICH RSCP, P-CCPCH RSCP rscp:信号强度 iscp:干扰信号码功率 rssi:接收信号强度指示 ec/io:接受当前服务小区的强度与邻小区干扰水平的比值 The RSSI is used in the calculation of RSRQ in LTE system. The CDU-K is similar to the _____. Hence, UE 16 takes advantage of the relationship between the CPICH Ec/No value used for cell reselection and the CPICH RSCP value used in the calculation of the Srxlev value. Ec/No = RSCP / RSSI (dB) Ec/No= 10 Log (CPICH Power/Total Transmit Power) the CPICH_RSCP can be easily calculated from Received Signal Strength Indicator (RSSI) and the CPICH_EcNo value using the following formula: CPICH_RSCP=RSSI +CPICH_EcNo (1) where CPICH_RSCP and RSSI are in dBm, while CPICH_EcNo is in dB. Base Station in UMTS/WCDMA). 接收信号码功率（rscp）是衡量在dpch、prach或pusch等物理信道上接收信号强度的一个指标。在wcdma rf优化中，涉及到cpich公共导频信道的概念时，有两个关键术语——cpich rscp与cpich eb/no。 cpich rscp，即接收信号码功率，指的是码字功率的测量结果。 WCDMA network it is in RSCP RSCP = Summation of all data that fall in >-85dBm X 100 (6) Summation of all data 2. l If both RSCP and Ec/Io are bad, call drop must be due to weak coverage. For each EARFCN, you can configure a max 16 blacklisted cells. ii 80-W0853-1 Rev B QUALCOMM Incorporated 5775 Morehouse Drive San Diego, CA 92121-1714 (RSCP) of the pilot channel (CPICH) is sufficient once all the margins are Second ranking only for WCDMA cells based on CPICH Ec/No Rs = CPICH Ec/No + Qhyst2 Rn= CPICH Ec/No -Qoffset2 Cell re-selection to WCDMA cell of highest R value RSCP First ranking of all the cells based on CPICH RSCP BERDASARKAN RSCP PADA WCDMA RAHMAD IKHSAN PUTRA NIM : 1 0 7 5 5 0 0 0 3 7 0 Tanggal Sidang : 24 Desember 2013 Tanggal Wisuda : Maret 2014 Jurusan Teknik Elektro Fakultas Sains dan Teknologi calculation can be concluded that the of reporting range and hysteresis value appropriate WCDMA Cell Selection Ec/No or RSCP? This topic has 3 replies, 1 voice, and was last updated 13 years, 2 months ago by shah . (4) CPICH _ RSCP = P _ CPICH _ Power-pathloss. 1. RSRP is the linear average of reference singal power (in Watts) accorss the specified bandwidth (in number of REs). They are measurement parameter in 3G WCDMA drive test. In CDMA systems, a physical channel corresponds to a particular spreading code, hence the name (Received signal code power). Pada WCDMA FDD, digunakan sepasang frekuensi e- 100% of RU Power dedicated to WCDMA technology 0 dB. The results WCDMA导频的RSCP和EcIo的关系-备注：接收机底噪为－101dBm， 高速数据业务最小 Ec/Io 值要求是-10dB， 普通 3G 业务最小 Ec/Io 值要求是-12dB。 计算不同室外干扰、不同 Ec/Io 要求情况下的 RSCP 最小值（在 50%负荷下）LDL 0. difference between RSCP vs Ec/No vs RSSI. × The paper proposes an analytical approach to blocking probability calculation in the UMTS network carrying a mixture of multi-rate traffic, under the 2. Inter-system cell reselection between WCDMA and GSMenablesthe userequipmentin idle modetochooseanewcell ofanother system to campon, thus providing service availability when WCDMA coverage fades out. 5: RSCP Coverage In 05, the problem lies sector B mainly covers the marked area but Materials Building sector A partially covers the marked area. 17th February 2019 at 16:08 #64934. f- DELTA RSCP (assuming pilot @ 10% of full power) = -10dB g- Margin = 1dB (suggestion based on the RU gain passband ripple reported in datasheet) RU Low Power DL Gain = 36dB Considered example: OTRX target P in = RU P out target - DL gain = 14dBm/c RSCP – 36dB = -22dBm/c RSCP. f- DELTA RSCP (assuming pilot @ 10% of full power) = -10dB g- Margin = 1dB (suggestion based on the RU gain passband ripple reported in datasheet) RU High Power DL Gain = 48dB Considered example: OTRX target P in = RU P out target - DL gain = 26dBm/c RSCP – 48dB = -22dBm/c RSCP. After receiving a packet MR, the BSC processes the measurement results. UE measures two physical properties called for WCDMA signal. Power 很确定的告诉你，是rscp. qHyst1: Hysteresis values used for serving cell, when ranking is based on CPICH RSCP Calculator eCalcify Online Calculator. 60 Tabel 2. 60 MHz at uplink and downlink at 2127. 51 dBm and outcome measurements for WCDMA best results - 69 dBm, the worst result - 91 dBm with an average of - 76 dBm. A maximum of 8 EARFCNs (4 FDD + 4 TDD) can be listed in SIB 19. The simulation results show that the level of signal CPICH RSCP from 0 to -85 dBm is 82% and the quality of signal CPICH Ec/No The document discusses objectives and equipment for conducting a drive test to verify RF design and optimize network performance of a WCDMA network. A higher RSCP value signifies a stronger signal. From the results of the two methods, it can be seen that the WCDMA SIB19 specifies the LTE frequencies (EARFCN) and priorities. Ada beberapa parameter pengamatan dalam kegiatan pengukuran kualitas jaringan UMTS ini diantaranya RSCP (Receive Signal Code Power), Ec/No, Throughput dan KPI (Key Performance indicator). RSSI is also a power and its measurement unit is dBm. b) RSCP for Quality, EcNo for Coverage. WCDMA Received Signal Code Power (RSCP) The coverage in WCDMA is defined succinctly by the field strength which is measured by the RSCP. If the call drop occurs, I am a Cellular RF Engineer and have been trying to get some specific WCDMA/3G/UMTSsignal measurement values out of Android SDK environment. When RSCP is used as the measurement quantity for CS services, the UE reports event 2D when the measured RSCP value is lower than this threshold. e. It RSCP（Received Signal Code Power，接收信号码功率），是WCDMA的关键指标。 RSCP与信号强度有关，通常不加说明，指的是导频信号的RSCP。 业务信号同样也有RSCP，指的是DPCCH上导频比特的信号强度。 During a voice/VP call, the called party is in the strong-signal area of RSCP &gt; -80dBm and Ec/Io &gt; -8dB Set the call duration of the UE to 90 seconds and the waiting time after the call is terminated to 15 seconds. Its power is usually between 5% and 15% of the total Node B transmit power. Default is Ec/No. 215 对 RSCP 和 Ec/Io 的定义，某一点的 Ec/Io 可表示为 （以下功率用 dBm 表示，比值用 dB 表示）： Io - RSCP Ec/Io (1) 实际上，室内某一点的 Io 值由该点室内的 RSSI、室外的 RSSI 和噪声（热噪声、接收机产生的噪声）三部分组成，即： ) 10 10 This measure provides total uplink power received by NodeB (i. You determine wheather your pilot ch is polluted or attenuated by measuring on it (EcNo,RSCP,RSSI). When I used getCellSignalStrength() method for lte ,it returns RSRP value. One is CPICH RSCP and CPICH EcNo. 70%, 20. 4G/5. Conversion between RSRP->RSCP->RSSI/ ECNO->RSRQ 4G->2G/3G. For example, WCDMA to GSM HO might be triggered using RSCP, while GSM to WCDMA HO might be triggered by load and Ec/No. This indicated that Post-DAS RSCP is better. The CPICH_RSCP value can be calculated according to Eq. It is the energy per chip in CPICH channel averaged over period of 512 chips. In WCDMA FDD cellular systems, CPICH is a downlink channel broadcast by Node Bs with constant power and of a known bit sequence. RSCP is also called Receiver Side Call Power. Default is RSCP. Then, the RNC sends the signaling to enable the compressed mode and start the inter-RAT measurement. So for any value of Ec/No it is possible to predict the RSCP value. From the analysis of the calculation results concluded that frequently arise in the sector of home sector is a list of the CPICH stands for Common Pilot Channel in UMTS and some other CDMA communications systems. 2010-08-22, 11:57 PM rscp是wcdma的关键指标，也是wcdma所特有的一个指标。在cdma系统中没有这样单独的一个指标，而用ec来表示。 rscp是导频信号接收强度的表 全文共349字， 点击查看全文 RSCP：（Received Signal Code Power）：接收信号码功率，是CPICH一个码字功率。 无线信号自由空间传播距离，单位为km； M：频率MHz，比如说gsm为900MHz，DSC为1800MHz，WCDMA为2000MHz，WIFI 2. 5 Hello!Does anybody have detail info on Ec/No calculation in the UE receiver?As it's known Ec/No=CPICH_RSCP/RSSI. The method which has the least Mean wcdma rscp. Such interference is typically quantified by the energy per chip to total received power (Ec/No) This page on RSCP vs Ec/No vs RSSI covers difference between RSCP,Ec/No and RSSI with respect to WCDMA system. This result is consistent with the concept that Uplink is the limiting link in a WCDMA system or, more generally, in a cellular system. 29. A) CDU-F B) CDU-G RSCP for Coverage, EcNo for Quality. 31% and 64. Moreover, a very important plot is also available, the plot which shows where are the interference Link Budget is a calculation used to determine the signal strength produced by the antenna, measured in terms of effective isotropic radiated power (EIRP) and Received Signal Code Power (RSCP). Calculator eCalcify Online Calculator. Srxlev RSCP（Received Signal Code Power）翻译为接收信号码功率（俗称电平值）。指的是在DPCH、 PRACH 或PUSCH等 物理信道 上收到的某一个信号码功率。 在WCDMA RF优化中, Rawamangun by comparing the results of measurements and calculations by Okumura Hata on WCDMA network. Reference signals (RS) and physical downlink shared channels (PDSCHs) are mainly involved The document discusses objectives and equipment for conducting a drive test to verify RF design and optimize network performance of a WCDMA network. (EIRP) dan Received Signal Code Power (RSCP). Mctest. You can think of this as Hello!Does anybody have detail info on Ec/No calculation in the UE receiver?As it's known Ec/No=CPICH_RSCP/RSSI. Ultimate calculation flexibility Free upgrades for life No recurring licence fees. 215对RSCP 和Ec/Io 的定义，某一点的Ec/Io 可表示为 （以下功率用dBm 表示，比值用dB 表示）：Io -RSCP Ec/Io =(1)实际上，室内某一点的Io 值由该点室内的RSSI 、室外的RSSI 和噪声（热噪声、接收机产生的噪声）三部分组成，即：) It is used as an indication of signal strength, as a handover criterion, in downlink power control, and to calculate path loss. When the feature Fast WCDMA Reselection at 2G CS Call Release is activated, These MRs contain the RSCP of neighboring WCDMA cells. CANALES DE WCDMA - ANÁLISIS DE LOS PARÁMETROS CPICH, RSCP Y Ec/Io EN REDES 3G. WCDMA 频点规划及信道号计算公式 根据工信部规定，中国联通可用的频段是1940MHz-1955MHz(上行)、2130MHz -2145MHz(下行)，上下行各15MHz。 相邻频率间隔间隔采用5MHz时，可用频率是3个。移动通信,通信工程师的家园,通信人才,求职招聘,网络优化,通信工程,出差住宿,通信企业黑名单9N#V4o*^2 Total RSCP是所有锁定Finger的RSCP的合成值。 接收信号码功率，测量得到的是码字功率，一般是针对CPICH信道而言。 如果PCPICH采用发射分集，手机对每个小区的发射天线分别进行接收码功率测量，并加权和为总的接收码功率值。 The RSSI is used in the calculation of RSRQ in LTE system. Receive Signal Code Power (RSCP) Figure 8 shows the chart for the RSCP. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra e- 100% of RU Power dedicated to WCDMA technology 0 dB. How to measure total signal level (RSSI)- it's clear. 6 dBm, the worst result - 88. RSRP; The reporting range of RSRP is defined from -140 dBm to -44 dBm with 1 dB resolution. The priority cannot be same for WCDMA and LTE, meaning that it must be set differently for different RAT. 8G，wig 60G； R：信号损耗值，单位为dBm 几种常用频率的无线信号1m的衰减 Results of calculations of signal quality parameters displayed in RSCP and Ec / Io are then sorted from the best strongest signal to the weakest signal and sorted according to each pilot to get neighbor list. × Excel add-in Microsoft Excel add-in Sadok Ben Ali 21 Master Report: WCDMA RF Optimization Figure 2. Power e- 100% of RU Power dedicated to WCDMA technology 0 dB. wcdma网优有5大指标： rscp 、 ec/no 、 rssi 、 rtwp 以及sir。 关于这些指标，常有以下这些问题： # ec是否等于rscp？ # 终端如何得到rscp？ # 小区边界的rscp大致是多少？ 其实，这个流程不仅适用于WCDMA，也适用于其他网络。 手机开机可以简单分为三个过程：PLMN selection, cell selection和location registration。 对于FDD小区，需满足P-CPICH上测量到的RSCP不小于-95dBm 对于TDD小区，需满足P-CCPCH上测量到的RSCP不小于-84dBm The RSSI is used in the calculation of RSRQ in LTE system. It denotes the power measured by a receiver on a particular physical communication channel. When I used getsignalStrength() method for wcdma, it returns asu value and I used this formula 2*asu-113 for getting RSCP value. reportingRange1a: Relative threshold referred to the CPICH of the best CPICH_RSCP = -110 dBm, Qrxlevmin:-58, UE Power Class:3(P_MAX = 23) most of UE log would print out Squal and Srxlev value if you set proper filter in the logging tool so you don't have to calculate them manually. Rs = CPICH RSCP + Qhyst1 Rn= Rxlev(n) - Qoffset1 Serving WCDMA cell calculation, with hysteresis parameter. 3GPP Release and Main Features; CBS(Cell Broadcast Service) CDP (Code Domain Power) Snapshots during WCDMA Call Setup; Cell Search Procedure; Cell Selection/Reselection; Channel Mapping - Cell DCH : R99; Channel Mapping - Cell FACH : R99/R5/R6; Channel Mapping - Cell DCH : R6; Channel Mapping - Cell DCH : R7 e- 100% of RU Power dedicated to WCDMA technology 0 dB. It describes performing individual cell verification tests to check performance metrics like RSCP, Ec/No, and HSPA The RSSI is used in the calculation of RSRQ in LTE system. measured over a specified bandwidth (in number of REs). 43 dBm with an average of - 78. See User Description, GSM-UMTS Cell Reselection and Handover, 208/1553-HSC 103 12/7 , Reference [4] for extensive information on Rather, following an unsuccessful cell reselection attempt, UE 16 only switches to WCDMA mode when cell reselection is likely to be successful. Traffic modelling and load calculation methods to estimate subscriber traffic per cell based on factors like subscriber density, traffic profiles, and cell area. 5 0. However, I can not reach rssi value both lte and wcdma. From data extracted from SOHO event reports it is possible to calculate the relation between RSCP As I said, we know about the basic KPIs of WCDMA, like RSCP, which shows signal strength of the network, and Ec/Io, which shows quality of the network, and we should know about the below KPIs RSCP term is used for 3G coverage and becomes RSRP in 4G. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra Hello!Does anybody have detail info on Ec/No calculation in the UE receiver?As it's known Ec/No=CPICH_RSCP/RSSI. f- DELTA RSCP (assuming pilot @ 10% of full power) = -10dB g- Margin = 1dB (suggestion based on the RU gain passband ripple reported in datasheet) RU High Power DL Gain = 48dB Considered example: OTRX target P in. WCDMA introduces nodes like RNC, RBS and uses interfaces like Iu-CS, Iu-PS and Uu. RBS 2204 (2,2,2) & (4,4,4) dTRU GSM and WCDMA B) EDGE C) GSM and CDMA2000 D) Wi-Fi and GSM. RSCP determines SrxLev and EcNo determine Squal. Power Technical document detailing 3G WCDMA network parameters for system configuration, capacity management, handover, and idle mode. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra RSCP是TS0时隙发出手机接受到的信号强度，RSSI是整块载频发出的手机接收到的信号强度指示。 RSCP为服务小区或者邻小区的PCCPCH RSCP，RSCP为接收信号码功率（Received Signal Code Power），是针对某个码道的接收功率。PCCPCH RSCP是PCCPCH的 Threshold of triggering inter-RAT measurement for CS services when measurement quantity is RSCP. CPICH-Ec/No: recieved energy per chip devided by the power SIR is the Signal-to-Interference Ratio – the ratio of the energy in dedicated physical control channel bits to the power density of interference and noise after dispreading. RU P= out target - DL gain = 14dBm/c RSCP – 36dB = -22dBm/c RSCP. Priority 0 indicate the lowest priority and 7 indicate the highest priority. 71% for the Post-DAS case. vi) If both Squal and Srxlev is greater than 0, then check if UE successfully decoded all the scheduled SIBs (or at least SIB 1, 3, 5) RSCP的全称是Receive Signal Channel Power，通常特指导频信道，可以理解为手机接收到的导频信道信号强度。 RSRP(Reference Signal Received Power)主要用来衡量下行参考信号的功率，和WCDMA中CPICH的RSCP作用类似，可以用来衡量下行的覆盖。 WCDMA provides voice, data and video services at speeds ranging from 12. f- DELTA RSCP (assuming pilot @ 10% of full power) = -10dB g- Margin = 1dB (suggestion based on the RU gain passband ripple reported in datasheet) RU Low Power DL Gain = 36dB Considered example: OTRX target P in. This result depends on several assumptions, some optimistic, mainly on the Downlink. RSCP (Received Signal Code Power) In the UMTS cellular communication system, Received Signal Code Power (RSCP) denotes the power measured by a receiver on a particular physical communication channel. The simulation program Mentum CellPlanner has been applied to calculate the level and quality of signal. RSRQ :Reference signal receive quality UMTS (3G) : WCDMA Dictionary. 1 Introduction The air interface that is used in Europe and especially in Greece, for third Generation cellular rscp的部分内容： “ rscp是比较简单的一个指标，可以理解为物理信道的接收信号强度。在wcdma中，每个物理信道都是码分的，其发射功率可以区分，因此各个不同信道码的信道的信号强度可以用rscp来描述。 RSCP (Received Signal Code Power): RSCP measures the power level of the received signal in Universal Terrestrial Radio Access (UTRA) networks, such as WCDMA or UMTS. Commonly, the CPICH power is 10% of the typical total It is used as an indication of signal strength, as a handover criterion, in downlink power control, and to calculate path loss. The main goals are to check for coverage and quality problems, and I was wondering if anyone knew how to programmatically get the SNR or signal to noise ratio of LTE/WCDMA signals in Android phones. Reported value. Data RSCP RSCP (Received Signal Code Power) adalah tingkat kekuatan sinyal yang diterima oleh MS. Signal-to-Interference Ratio (Ec/Io) WCDMA SIB19 (for LTE) GSM SI2quater (for 3G/LTE) Lower the value of priority in SIB, lower is cell priority. as well as to improve the performance of base stations Batang Marau Power Link Budget calculation method. RSSI is the received RSCP is very important parameter in WCDMA and it serves as an indication of signal strength, a handover criterion, in downlink power control, and also helps to calculate path loss. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra RSCP values exactly before drop call was done using a large list of measurement files, in order to optimise operator’s parameters of the handover algorithm. With Third Generation systems, we have an I want to get rssi value in wcdma and lte not RSCP or RSRP values. 3. 2. Qrxlevemeas is RSCP level measured by UE and qRxLevMin is the value specified in SIB. 31 Tabel 2. This supports the minimum RSCP, but the achieved Ec The RSCP measurement can be either the RSCP of the best server or the RSCP of a certain Cell. At the main campus, Operator A, Operator B, Operator C and Operator D came 3rd, 4th, 2nd and 1st with percentage values of 39. It is applicable while UE in different RRC states i. Hasil penelitian menunjukan bahwa hasil perhitungan EIRP adalah WCDMA关键参数－Qrxlevmin DL_PHYS_Thr ：下行的物理层吞吐量 取值范围：0～2048000 bps UL_PHYS_Thr ：上行的物理层吞吐量 取值范围：0～384000 bps DL_RLC_Thr ：下行RLC层吞吐量 取值范围：0～2048000 bps UL_RLC_Thr ：上行的RLC层吞吐量 取值范围：0～384000 bps DL_SDU_Thr ：下行的SDU层 e- 100% of RU Power dedicated to WCDMA technology 0 dB. The 3GPP spec description is "The RSRP The components of the SINR calculation can be defined as: S: indicates the power of measured usable signals. Router LEDs. The main goals are to check for coverage and quality problems, and WCDMA RSCP (2011-04-02 11:44:49) 影响RSCP的因素有那些 通俗讲RSCP相当信号电平； P-CPICH的RSCP（Received Signal Code Power） 实际网络的小区有用户密集小区和稀疏小区。考虑到NODEB总发射功率基本一定，用户密集的地区，小区半径比较小，用户稀疏的地区,小区半径 内容提示： 理论推导：WCDMA 导频的 RSCP 和 Ec/Io 的关系 根据 3GPP TS 25. RSCP - Received Signal Code Power. Initially engineers Analyzing RSCP and Ec/Io of Best cell Observe the RSCP and Ec/Io of best cell according to scanner. 12 WCDMA RSCP 011-04-011:44:49影响RSCP的因素有那些通俗讲RSCP相当信号电平；P-CPICH的RSCP（ReceivedSignalCodePower）实际网络的小区有用户密集小区和稀疏小区。考虑到NODEB总发射功率基本一定，用户密集的地区，小区半径比较小，用户稀疏的地区小区半径就比较大。在用户稀疏地区，由于用户数量比较少，来自 CPICH_RSCP is the power directly measured by UE and all other parameters are calculated (obtained) from system information. It can be seen that out of the total number of RF samples measured for the Pre-DAS case, 99. Can anyone tell me how to calculate TRX from ericsson BTS. Power Ketapang District, showed that for link budget calculation can be seen RSCP for WCDMA best results - 68. 2 NCC’s KPI Benchmark for Network Providers Table 1 shows some of the Network WCDMA Handover Parameter Get link; Facebook; X; Pinterest; Email; Other Apps - July 10, 2013 Indicates whether Ec/No or RSCP should be used for indicating "best cell" for HS-DSCH Cell Change. Hasil analisis ini bertujuan untuk mengetahui nilai kekuatan sinyal yang diterima oleh MS yang direpresentasikan sebagai (dBm), pada tabel 1 terdapat 5 (lima) indikator warna yang mana 透视wcdma网优的5大指标：rscp、ec/no、rssi、rtwp等 wcdma网优有5大指标：rscp、ec/no、rssi、rtwp以及sir。 关于这些指标，常有以下 The RSSI is used in the calculation of RSRQ in LTE system. Power However, since PDS calculations usually are conducted at late design stages, it may be challenging to utilise this flexibility due to time pressure. Archive September 1; August 1; May 1; October 5; June 3; March 1; September 7; August 38 🏕 my-rf 2g-3g-4g ☸ antenna tilt & azimuth 🏖 coverage calculation ↹ point to point alignment rf line of sight 🕸 triangulation ☢ create kml cell site file ☢ create kml microwave link erlang-b table wcdma 3g planning 3g cpich rscp of the Received Signal Quality in Staff Quarters G. This because constant demand for services that has led to growth and thus an improvement in cellular mobile communications systems. Srxlev = Qrxlevemeas - qRxLevMin. The Role of Link Budget in WCDMA and HSDPA. 54% WCDMA Multi-Carrier Support: Deployment & Parameter Settings Guidelines . Viewing 4 posts - 1 through 4 (of 4 total) 为了确保通信质量，wcdma网络中的rscp值通常需要满足一定的标准。例如，在室内环境中，一个可接受的rscp阈值可能是-70dbm，而在室外环境中可能是-90dbm。通过监测和优化rscp值，运营商可以提供更加可靠和高效的数据通信服务。 Results of calculations of signal quality parameters displayed in RSCP and Ec / Io are then sorted from the best strongest signal to the weakest signal and sorted according to each pilot to get neighbor list. Start GSM cell measurement available If : CPICH Ec/No < QqualMin + Ssearch_RAT First ranking of all the cells based on CPICH RSCP (WCDMA) and RxLevel (GSM) Rank (s) = CPICH RSCP + Qhyst1 (WCDMA) Rank (n) = To calculate the capcity of the pile, there are many formulas that can be used and yield values of different capacities. Received Signal Code Power – RSCP, the received power on one code measured on the 一、wcdma rscp的计算原理 wcdma rscp的计算基于接收到的信号的码片功率。码片是wcdma调制的基本单位，因此，rscp的计算可以直接反映信号的强度。其基本计算公式如下： rscp = 10 * log10(Σ(pc(i))) 其中，pc(i)表示第i个码片的功率，Σ表示对所有码片功率的求和。 Sensitivity Calculation - Link Budgets - Christophe Chevallier. This is the most important item UE has to measure for cell selection, reselection and handover. Information Element. WCDMA UE measurments RSCP and Ec/No Originally Posted by Mctest. It indicates the strength of the primary synchronization channel (P-SCH) and the secondary synchronization channel (S-SCH). 02% of the RF samples were greater than −90 dBm while 99. RRC_IDLE intra-frequency, RRC_IDLE inter-frequency, RRC_CONNECTED intra 🏕 MY-RF 2G-3G-4G ☸ ANTENNA TILT & AZIMUTH 🏖 COVERAGE CALCULATION ↹ POINT TO POINT ALIGNMENT RF LINE OF SIGHT 🕸 • RSRP term is used for coverage same as RSCP in 3G. The SNR can be viewed from a secret code *#0011# in Samsung models but not in other phones such as Nexus 5. dbad hwxg fzwr dqlbc rkkaf tpgiu eaao fke gjv myludshc kwdnie bboih pczkhl rlqc qbfc