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Optimización de red_de_acceso-final

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Optimización de red_de_acceso-final

  1. 1. Optimización de Redes Celulares Problemas comunes en RAN que pocos verifican, ¿Los conoce? Caso de Estudio Italo Tertuliano Organización de Especialistas en Soluciones Inalámbricas – Latinoamérica.
  2. 2. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 2 Enterprise & Customer Network Core IP Network or MSC Backhaul Network Radio Access Network QT-600 Ethernet Probe T-BERD/ MTS-6000a Assurance Drive TestSignaling Analyzer Active Test HST-3000HP3-60 Internet SAN Video Server Content Server SONET/SDH ATM Ethernet PSTN 40 G 100 G Backhaul SONET/SDH Ethernet SAN 1G 40 G 10 G 10 G 1 G Mobile Device Mobile Device Data Center Home Remote Office SANEnterprise Femto Cell Cell Site Cell Site 4 G / LTE 2 G 3 G 4 G/LTE 2 G 3 G Cell Site 4 G/LTE 2 G 3 G Functional & Capacity Test Packet Capture HP2-60 Scope FFL-050 Pocket VFL OTU-8000 Backhaul monitoring BTS & Cable Analyzers PacketPortal Arieso Customer Experience Management Making it Work – Comprehensive JDSU Portfolio 1. Backhaul Certification 2. RBS Certification 3. Service Certification
  3. 3. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 3 El elemento mas importante de la RAN. BACKHAUL Prueba Ethernet/E1 Línea de Transmisión Análisis de Cable y Antena Interfaz Aérea (OTA) Análisis de Señal. Espectro Análisis de Interferencia. Análisis Multitrayectoria Evaluación RBS Medición de Potencia óptica o RF Análisis de señal Análisis de Espectro JD745A
  4. 4. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 4 Tipos de RadioBases COPPER FRONTHAUL Conventional Cell-sites FIBER & COPPER FRONTHAUL Distributed Cell-sites RRH or RRU Copper Fiber FIBER FRONTHAUL Active Antenna Small Cell-sites Distributed Antenna Systems FIBER FRONTHAUL Installs Conventional Distributed DAS Small-cells Deployed +++ ++ ++ + Trend + ++ ++ +++
  5. 5. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 5 Ejemplos RBS.
  6. 6. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 6 Ejemplos RBS.
  7. 7. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 7 Ejemplos RBS
  8. 8. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 8 Ejemplos RBS
  9. 9. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 9 Ejemplos de RBS.
  10. 10. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 10 Ejemplo DAS.
  11. 11. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 11  Una gran cantidad de problemas en las radio bases se debe a la reflexión en el cable.  Por corrosión, oxidación y residuos de agua en la línea de transmisión. Cable & Antenna Analyzer La prueba más comun en una RBS. Reflection: 0% VSWR: 1 Reflection: 67% VSWR: 5 Reflection: 97% VSWR: 65 IDENTIFY LOCATE VERIFY VSWR
  12. 12. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 12 Cable & Antenna Analyzer DTF and Cable Loss Distance to Fault (DTF) Cable Loss DTF es un reflectómetro que identifica la distancia a las reflexiones de la señal. Cable loss: verifica las características del cable midiendo la atenuación en una frecuencia conocida.
  13. 13. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 13 Cable & Antenna Analyzer Power Meter and Gain Meter. Power Meter Power Meter: controla un medidor de potencia de RF. (interno o externo) TMA BTSANTENNA LNA BIAS TEE TMA BTSANTENNA LNA Gain Meter: Pruebas de ganancia para Tower Mounted Amplifiers (TMA). Gain Meter EXTERNAL INTERNAL
  14. 14. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 14 Los 3 pasos para CALIDAD en la red.BackhaulCert Fiber Cleaning Backhaul characterization RFC 2544, Y.1564, and True Speed One button pass fail test One page report RBSCert Radio performance direct connect Air interface tests Signal analysis Transmission tests One button pass/fail test One page report ServiceCert Site commissioning tests Handover tests Service sequences Voice Quality Go-no-Go One page report JDSU Classic CellAdvisors RANAdvisors
  15. 15. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 15 1 2 4 3 POWER FREQUENCY Signal Analysis WCDMA Measurements 5 6 Signal Analysis WCDMA Measurements RF Analysis Modulation Analysis Channel Power Occupied Bandwidth ACPR SEM Spurious Emissions Constellation Code Domain Power RCSI Codogram CCDF 1 2 4 2 3 3 4 4 4 1 3 CDP Table 4 Over The Air Analysis Channel Scanner PN Scanner CDP Multipath 5 6 5 5
  16. 16. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 16 Signal Analyzer Spectrum Analysis  Conformance Testing: • Channel Power • Occupied Bandwidth • Adjacent Channel Power • Spectrum Emission Mask OCCUPIED BANDWIDTH CHANNEL POWERADJACENT CHANNEL POWER SPECTRUM EMISSION MASK Configurable limits for automated PASS / FAIL indication
  17. 17. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 17 Base Station Analyzer CDMA & WCDMA - Modulation Analysis CODE DOMAIN POWER CODOGRAM RECEIVED CODE STRENGTH INDICATOR ADJACENT CHANNEL LEAKAGE RATIO SIGNAL FORMAT WCDMA F P CONFORMANCE TESTING CONSTELLATION
  18. 18. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 18 Resultados de pruebas automatizadas.
  19. 19. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 19 Análisis de Señal. Mediciones LTE. Signal Analysis LTE Measurements RF Analysis Modulation Analysis Channel Power Occupied Bandwidth ACLR SEM Spurious Emissions Data Channel Control Channel Frame Subframe Power vs. Time 1 2 3 4 5 6 POWER FREQUENCY TIME1 2 3 4 5 5 7 64 6 3 6 3 6 2 7 9 8 Over The Air Analysis ID Scanner MIMO Control Channel 8 9 9
  20. 20. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 20 Base Station Analyzer LTE - RF Analysis CHANNEL POWER SPECTRUM EMISSION MASKOCCUPIED BANDWIDTH ADJACENT CHANNEL LEAKAGE RATIO SIGNAL FORMAT OFDMA F P T CONFORMANCE TESTING
  21. 21. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 21 LTE Overview Channel Bandwidth: 10 MHz Transmission Bandwidth: 9 MHz POWER FREQUENCY 15 kHz Subcarriers (Sc) POWER TIME Symbols (Sy) 1 2 3 4 5 6 7 Slot LTE 10 MHz : 9 MHz / 15 kHz = 600 Sc 1 Frame (10 ms) = 10 sub-frames (1 ms) = 20 slots (0.5ms) FREQUENCY POWERPOWER Resource Block (RB) = 12 Sc x 7 Sy = 84 Resource Elements POWER FREQUENCY TIME Symbol (Sy) Subcarrier (Sc) Resource Block TIME FREQUENCY 7 Symbol (Sy) 12 Subcarrier (Sc) Resource Element 0 1 2 3 18 19 Slot Subframe Frame 0 1 2 3
  22. 22. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 22 Reference Signal PBCHPDCCH PDSCH P-SCH S-SCH FREQUENCY TIME Resource Block Slot Sub-frame Frame 15 kHz Signal Analysis LTE Downlink Signal Map Resource Element
  23. 23. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 23 Signal Analysis LTE Downlink Channels DL Channels Description Modulation Format Purpose PBCH Physical Broadcast channel QPSK Carrier Cell specific information. PDCCH Physical Downlink Control Channel QPSK Transports format, resource and hybrid-ARQ information related to DL-SCH, UL-SCH and PCH. PDSCH Physical Downlink Shared Channel QPSK, 16QAM, 64QAM User data payload. PMCH Physical Multicast Channel QPSK, 16QAM, 64QAM Payload for multiple users, Multimedia Broadcast Multicast service (MBMS) PCFICH Physical Control Format Indicator Channel QPSK Carries the number of symbols (1,2 or 3) used for control channels (PDCCH) in a subframe. PHICH Physical Hybrid ARQ Indicator Channel BPSK Carries the error detection (hybrid ARQ ACK/NAK) feedback to the UE for the UL blocks received by the eNB. P-SCH Primary Synchronization Channel Zadoff – Chu Used for cell search and cell identification. Carries part of the cell ID S-SCH Secondary Synchronization Channel BPSK Used for cell search and cell identification. Carries the remainder of the Cell ID RS Reference Signal (Pilot) Complex I+Q pseudo random sequence Used for DL channel estimation. Exact sequence derived form Cell ID. Enable UE to calculate transmission corrections. Page 23 MODULATION SCHEMES
  24. 24. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 24 Base Station Analyzer LTE - Modulation Analysis DATA CHANNELS CONTROL CHANNELS SIGNAL FORMAT OFDMA F P T CONFORMANCE TESTING SUBFRAME SUMMARY FRAME SUMMARY
  25. 25. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 25 Principales canales de control LTE. PDCCH P-SCH, S-SCH PBCH RB A B C D DA C B La potencia es analizada en símbolos y tramas para diferenciar canales de datos y canales de control. Potencia contra Tiempo
  26. 26. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 26 Quality of Experience User Throughput – Modulation CQI PDSCH MODULATION 0 Out of range 1 to 6 QPSK 7 to 9 16QAM 10 to 15 64QAM Channel State Information Channel Quality Indicator Channel Quality Indicator Reference Signal QPSK 00 01 10 11 16QAM 0000 1111 64QAM 000000 111111 Modulation Schemes PDSCH, PMCH Modulation Schemes RS QPSK 00 01 10 11
  27. 27. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 27 Signal Analysis Modulation  Digital bits are transferred onto an RF carrier through modulation. Modulation can be based on three components: amplitude, phase, or frequency.  Modulated signals can be analyzed by polar diagrams (magnitude and phase) represented by its rectangular components: I (In-phase) and Q (Quadrature). AMPLITUDE FREQUENCY PHASE AMPLITUDE AND PHASE AMPLITUDE FREQUENCY PHASE AMPLITUDE AND PHASE Q I Q I Q I Q I
  28. 28. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 28 Signal Analysis Modulation  Modulation formats  Modulation quality metric (EVM) • The Error Vector Magnitude is a measure of the difference between the ideal symbols and the measured symbols. It is defined as the square root of the ratio of the mean error vector power to the mean reference power expressed in percent. • I/Q Errors: BPSK Zadoff-ChuQPSK 16QAM 64QAM 0 1 00 000 000001 10 11 000000 32QAM 00000 Error Vector Magnitude Origin Offset Gain Imbalance Quadrature Error
  29. 29. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 29  Modulation quality will indicate the modulation scheme (data throughput) assigned to each user. Transmission Analysis Throughput Case – Channel Quality Indicator MODULATION QUALITY LOW MODULATION QUALITY LOW DATA THROUGHPUT HIGH MODULATION QUALITY HIGH DATA THROUGHPUT DATA THROUGHPUT USER EXPERIENCE Spectrum Analysis
  30. 30. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 30 LTE Quality of Experience User Throughput – Modulation CQI PDSCH MODULATION 0 Out of range 1 to 6 QPSK 7 to 9 16QAM 10 to 15 64QAM REFERENCE SIGNAL USER DATA (PDSCH) CQI PDSCH MODULATION 0 Out of range 1 to 6 QPSK 7 to 9 16QAM 10 to 15 64QAM REFERENCE SIGNAL USER DATA (PDSCH) CQI PDSCH MODULATION 0 Out of range 1 to 6 QPSK 7 to 9 16QAM 10 to 15 64QAM REFERENCE SIGNAL USER DATA (PDSCH) LTE Bandwidth Channel bandwidth (MHz) 10.0 TX bandwidth (MHz) 9.0 RB per timeslot (0.5 ms) 50 64QAM MIMO 2x (Mbps) 100.8 LTE Bandwidth QPSK MIMO 2x (Mbps) 33.6 Bandwidth reduction -66.7% LTE Bandwidth Channel bandwidth (MHz) 10.0 TX bandwidth (MHz) 9.0 RB per timeslot (0.5 ms) 50 64QAM MIMO 2x (Mbps) 100.8 LTE Bandwidth 16QAM MIMO 2x (Mbps) 67.2 Bandwidth reduction -33.3% LTE Bandwidth Channel bandwidth (MHz) 10.0 TX bandwidth (MHz) 9.0 RB per timeslot (0.5 ms) 50 64QAM MIMO 2x (Mbps) 100.8
  31. 31. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 31  Test conditions for LTE over-the-air analysis: ‒ Modulation Quality ‒ MIMO Performance LTE – Over The Air Analysis Measurement Setup CELLADVISOR JD745A 300 FT ANTENNA TILT AND MIMO DIRECTIVITY Measurement Conditions: Channel Power > -50 dBm Modulation Quality Antenna 1 (RS0) EVM < 10% Antenna 2 (RS1) EVM < 10% MIMO performance: RS0 and RS1 power difference < 10dB RS0 and RS1 time alignment error < 65ns
  32. 32. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 32 LTE – Over The Air Analysis Sector Alpha CHANNEL POWER > -50dBm RS0 – RS1 < 10dB & < 65ns RS0 EVM < 10% RS1 EVM < 10% PCI: 341, 113, 2 Measurement Conditions: Channel Power > -50 dBm Modulation Quality Antenna 1 (RS0) EVM < 10% Antenna 2 (RS1) EVM < 10% MIMO performance: RS0 and RS1 power difference < 10dB RS0 and RS1 time alignment error < 65ns
  33. 33. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 33 LTE – Over The Air Analysis Sector Beta CHANNEL POWER > -50dBm RS0 – RS1 < 10dB & < 65ns RS0 EVM < 10% RS1 EVM < 10% PCI: 340, 113, 1 Measurement Conditions: Channel Power > -50 dBm Modulation Quality Antenna 1 (RS0) EVM < 10% Antenna 2 (RS1) EVM < 10% MIMO performance: RS0 and RS1 power difference < 10dB RS0 and RS1 time alignment error < 65ns
  34. 34. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 34 LTE – Over The Air Analysis Sector Gamma CHANNEL POWER > -50dBm RS0 – RS1 < 10dB & < 65ns RS0 EVM < 10% RS1 EVM < 10% PCI: 339, 113, 0 Measurement Conditions: Channel Power > -50 dBm Modulation Quality Antenna 1 (RS0) EVM < 10% Antenna 2 (RS1) EVM < 10% MIMO performance: RS0 and RS1 power difference < 10dB RS0 and RS1 time alignment error < 65ns
  35. 35. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 35 Quality of Experience Synchronization CELL-SITE TIMING MODULE SIGNAL MODULATION CELL-SITE TIMING MODULE SIGNAL MODULATION eNodeB Synchronized eNodeB Free-run
  36. 36. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 36 LTE Quality of Experience MIMO Performance Resource Block Time(Symbols) R0 R0 R0 R0 Frequency (Subcarriers) R0: RS Antenna 0 Resource Block Time(Symbols) Frequency (Subcarriers) R1: RS Antenna 1 R1 R1 R1 R1 ANT-0 FRAME ANT-1 FRAME Power Frequency RS(0) Frequency RS(1) PWR [RS(0)] PWR [RS(1)] PWR [RS(0) – RS(1)] Power T0 T1 TAE: [T1 – T0] LTE OTA CONTROL
  37. 37. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 37 Diversity - Coverage  Same user data is transmitted from multiple antennas.  Provides better reception in Improves environments with high multipath and fading. LTE Quality of Experience MIMO Performance Spatial Multiplexing - Capacity  Different user data is transmitted from multiple antennas.  This creation of parallel communication channels or layers improves bandwidth utilization. REFERENCE SIGNAL - 1 LTE Reference Signals (RS) and User Experience  MIMO creates multiple communication layers, increasing capacity. The mobile can decode those layers based on the signal quality from each antenna (RS0 and RS1). REFERENCE SIGNAL - 2 + High Modulation Quality (RS0 & RS1) = Double Capacity
  38. 38. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 38 LTE OTA - MIMO Control Channel and Multipath LTE MIMO Multipath LTE MIMO Power and Time UNIQUE TO JDSU  Desempeño MIMO, probar potencia, reflexión y modulación de cada antena (RS0 and RS1).
  39. 39. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 39  In spatial multiplexing throughput cuts by half with antenna failures LTE Quality of Experience MIMO Performance Over the Air Analysis ANTENNA 0 ANTENNA 1 Radio Connection ANTENNA 0 ANTENNA 1 FAULTY ANTENNA
  40. 40. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 40  Crossed cables to the antennas can create a series of service outage and high maintenance cost due to multiple antenna replacements. LTE Quality of Experience MIMO Performance Over the Air Analysis ANTENNA 0 ANTENNA 1 Radio Connection ANTENNA 0 ANTENNA 1 CROSSED CABLES AT RRU TX1 – TX2 TX2 – TX1 TX2 TX1 TX1 TX2
  41. 41. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 41 LTE Quality of Experience Interference Resource Block Power FrequencyDistorted Resource Blocks Non-linear amplification or filtering Resource Block Power FrequencyDistorted Resource Block Interference LTE Bandwidth Channel bandwidth (MHz) 1.4 3.0 5.0 10.0 15.0 20.0 TX bandwidth (MHz) 1.1 2.7 4.5 9.0 13.5 18.0 RB per timeslot (0.5ms) 6 15 25 50 75 100 64QAM MIMO 2x (Mbps) 12.1 30.2 50.4 100.8 151.2 201.6 LTE Bandwidth (1 distorted RB) RB per timeslot (0.5 ms) 5 14 24 49 74 99 64QAM MIMO 2x (Mbps) 10.1 28.2 48.4 98.8 149.2 199.6 Bandwidth reduction -16.7% -6.7% -4.0% -2.0% -1.3% -1.0% LTE Bandwidth Channel bandwidth (MHz) 1.4 3.0 5.0 10.0 15.0 20.0 TX bandwidth (MHz) 1.1 2.7 4.5 9.0 13.5 18.0 RB per timeslot (0.5 ms) 6 15 25 50 75 100 64QAM MIMO 2x (Mbps) 12.1 30.2 50.4 100.8 151.2 201.6 LTE Bandwidth (7 distorted RBs) RB per timeslot (0.5 ms) 0 8 18 43 68 93 64QAM MIMO 2x (Mbps) --- 15.8 35.4 84.7 133.9 187.5 Bandwidth reduction -100% -46.7% -28.0% -14.0% -9.3% -7.0%
  42. 42. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 42 Transmission Analysis Signal Analysis – Scheduling of Resource Blocks Data channel measurement provides a resource block granularity in one subfarme. Applicable for test models described on TS 36.141: 6.1.1 Data channel measurements verifies proper scheduling of resources (resource blocks) as well as the complete modulation assessment of data channels (traffic) such as power, EVM, and constellation. Data Channels Spectrum Analysis
  43. 43. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 43 Signal Strength – Built-in Mapping GPS-based and Position-based Tracking GPS Based Tracking Position Based Tracking  Indicates the signal strength in the area covered by a cell-site.  Indicates the signal strength and cell-IDs in distributed antenna systems (DAS) environments.
  44. 44. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 44 RF CONFORMANCE MODULATION QUALITY CELL-SITE COVERAGE Transmission Analysis RF Conformance Modulation Quality Channel Power Occupied Bandwidth ACLR SEM Spurious Emissions Data Channel Control Channel Frame Subframe Power vs. Time CCDF 1 2 3 4 5 5 7 64 6 3 6 3 6 1 2 Cell-site Coverage ID Scanner Multipath Control Channel 8 9 9 1 2 3 4 5 6 POWER FREQUENCY TIME 7 Making it Work – RBS Certification
  45. 45. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 45 CellAdvisor – JD745A Listos para el futuro. LTE Control PIM Detection LTE MBMS Remote Control Bluetooth LTE MIMO LTE Advanced
  46. 46. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 46 Enterprise & Customer Network Core IP Network or MSC Backhaul Network Radio Access Network QT-600 Ethernet Probe T-BERD/ MTS-6000a Assurance Drive TestSignaling Analyzer Active Test HST-3000HP3-60 Internet SAN Video Server Content Server SONET/SDH ATM Ethernet PSTN 40 G 100 G Backhaul SONET/SDH Ethernet SAN 1G 40 G 10 G 10 G 1 G Mobile Device Mobile Device Data Center Home Remote Office SANEnterprise Femto Cell Cell Site Cell Site 4 G / LTE 2 G 3 G 4 G/LTE 2 G 3 G Cell Site 4 G/LTE 2 G 3 G Functional & Capacity Test Packet Capture HP2-60 Scope FFL-050 Pocket VFL OTU-8000 Backhaul monitoring BTS & Cable Analyzers PacketPortal Arieso Customer Experience Management Making it Work – Comprehensive JDSU Portfolio 1. Backhaul Certification 2. RBS Certification 3. Service Certification
  47. 47. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 47 RANAdvisor Handheld. • Prueba redes en Indoor y Outdoor. • Fácil de utilizar. • Primero en el mercado. • Reconocimiento como solución LTE • Modelos Symbian y Android.
  48. 48. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 48  Modo Indoor y Outdoor.  Pruebas de datos • FTP (UL/DL)  Pruebas de Voz  Pruebas HTTP  Pruebas Ping  Pruebas CSFB • Circuit Switch Fall Back • Datos LTE, Voz 3G. Pruebas clave FTA.
  49. 49. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 49  iPERF • TCP y UDP  MMS  E-mail  SMS  Layer 3 on screen  MOS (POLQA) Pruebas nuevas FTA.
  50. 50. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 50 Casos de uso FTA. Pruebas automatizadas con múltiples FTA en un mismo individuo. Utilizado para recorridos en lugares cerrados, en dónde se especifica la ruta a seguir. RF MULTIMETER INDOOR Con el GPS interno, geo- localiza la medición al conducir. No hay necesidad de PC. MOBILE Calidad en tiempo real en los eventos, realizando el desempeño de llamadas, datos, etc. Eventos Conocer a detalle la cobertura de un área específica. Area de Despliegue Evaluar en campo un cambio de configuración a la RBS o apoyo en Interference Hunting. Modificaciones de eNodeB
  51. 51. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 51 1) Drive Test Proactivo. Garantizar radio y aplicación:  Cobertura RF  Limpieza del espectro UL/DL  Planificación de la capacidad  RF QoS 2) Drive Testing Reactivo Solución de problemas basado en quejas:  Llamadas fallidas.  No hay señal de cobertura.  Problemas en Handover o Handoff entre tecnologías.  Problemas de conexión a Internet.  Problemas en el Throughput de la red de datos. Tipo de soluciones JDSU para outdoor:  Combo: Optimización/ troubleshooting/ benchmarking  Solo Teléfono: Mirando el QoS desde el punto de vista del abonado  Solo Receiver: Mirando la RF, interferencia, o propagación de señal Uso típico de Drive Test outdoor
  52. 52. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 52  Del (UE)  Physical Cell Information  Cell Signal Quality Info  RLC Throughput  PDSCH PHY Throughput  Scheduling Status  LTE Antenna Correlation  Protocolos en capa 3 Principales indicadores de rendimiento en la interfaz de aire  Del Receiver/Scanner  P-SS RSSI  S-SS RSSI  Cell-ID  RS- RSRP  RS - RSRQ  RS – CINR (JDSU) Teléfono proporciona ‘Cual’ y el Receiver proporciona el ‘Por qué’
  53. 53. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 53 En continuo desarollo. New: WiFi Terminales soportadas. LTE • Samsung • LG • Qualcomm • Sequans • Altair GSM / UMTS / HSPA/HSPA+ Dual Carrier • Nokia, Qualcomm, Motorola • Samsung, LG, Novatel, Sagem, Sierra Wireless, Option, Huawei, etc. IS95 / cdma2000 / 1xEV DO • Qualcomm • Sierra Wireless, Kyocera, LG, Novatel TD-SCDMA • Datang iDEN • Motorola JDSU Test UE/Chipset Support List
  54. 54. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 54  Se detecta la zona de bajo desempeño. Optimización - Ejemplo
  55. 55. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 55 Detalle Ruta.
  56. 56. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 56 Pilot Pollution - Exceso de canales pilotos.
  57. 57. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 57 Pilot Pollution
  58. 58. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 58 Análisis Cross Feeders
  59. 59. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 59 RSRP Google Earth.
  60. 60. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 60 Serving Network PS Core (Data) Interfaces 3GPP Soportadas en SART. Core & Services Network CS Core (Voice) SGSN MSC/VLR GSM-A GPRS-Gb Iu-CS Iu-PS S4S3 Gx SGi S1-C S12 Gn GGSN GSM/GPRS/EDGE Radio Access Network (GERAN) Base Station Subsystem (BSS) BTS MS Abis GSM EDGE Evolved EDGE BSC Um Evolved UTRAN (E-UTRAN) Uu Evolved Node B X2UE LTE LTE Advanced UMTS Terrestrial Radio Access Network (UTRAN) Radio Network Subsystem NodeB RNC UE Iub RNC Iur W-CDMA HSPA/HSPA+ Iub Uu HSS CSCF MRF Evolved Packet Core (EPC) S-GW MME P-GW S11 S5 S10 S6a Public Data Network Gi PCRF WSP Services (IMS, VCC, …) SS7/SIGTRAN SGW SMS HLR/HSS MGW Mc Nb D/Gr MGW Nc Rx S1-U Supported Interfaces
  61. 61. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 61 Call trace con SART
  62. 62. © 2013 JDS Uniphase Corporation | JDSU CONFIDENTIAL AND PROPRIETARY INFORMATION 62 NEM Portafolio JDSU Operadores de Red Diseño y Producción Pruebas de carga y configuración Planeación y Diseño. Instalación Optimización y Mantenimiento Monitoreo QoS y facturación Analizadores de Protocolos - SART Analizadores Ethernet y Fibra óptica Analizadores de Radio Bases. Drive Test RCATS - Assurance Pruebas de capacidad. Terceros: • Instalación de RBS. • Servicios Drive Test.
  63. 63. facebook.com/jdsulatinamerica @JDSULATAM bit.ly/JDSULATAMLIST blogs.JDSU.com/Tendencias

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