María José Parra

María José Parra Email and Phone Number

Autonomy Engineering @ BHP
melbourne, victoria, australia
María José Parra's Location
Chile, Chile
About María José Parra

Ingeniera con 10 años de experiencia en diseño, dimensionamiento y optimización en tecnologías de radio frecuencia como GSM, UMTS, LTE, VoLTE, SRVCC. Experiencia en optimización RAN, KPIs, Initial Tuning, Planning, Rollout de la red, modernización y Small Cells. Activación y análisis de nuevas tecnologías inalámbricas como LTE-M, NB-IoT y MIMO.Engineer with 10 years of experience in design, dimensioning and optimisation in radio frequency technologies such as GSM, UMTS, LTE, VoLTE, SRVCC. Experience in RAN optimization, KPIs, Initial Tuning, Planning, Network Rollout, Modernization and Small Cells. Activation and analysis of new wireless technologies such as LTE-M, NB-IoT and MIMO.

María José Parra's Current Company Details
BHP

Bhp

View
Autonomy Engineering
melbourne, victoria, australia
Website:
bhp.com
Employees:
29413
María José Parra Work Experience Details
  • Bhp
    Principal Industrial Communications
    Bhp Dec 2024 - Present
    Santiago, Santiago Metropolitan Region, Chile
  • Bhp
    Specialist Autonomy Wts Engineering
    Bhp Jul 2022 - Dec 2024
    Santiago Metropolitan Region, Chile
  • Ntt Ltd.
    Lte Technical Lead
    Ntt Ltd. Feb 2021 - Jun 2022
    Chile
    LTE Private Network for BHP
  • Nokia
    Npo Engineer - Claro
    Nokia Jul 2017 - Apr 2020
    Provincia De Santiago, Chile
    - Initial Tuning para proyecto de modernización y nuevos sitios en la red: Sitios 2G, 3G y 4G.- Activación y optimización VoLTE y SRVCC (Las Condes, Providencia, Rancagua, Viña del mar, Valparaíso, Pucón y Villarrica). - Estrategia de movilidad para VoIP y servicios de datos en borde de cluster.- Análisis de logs usando NEMO para detectar fallas en llamadas (drop y call setup failures)- Planificación y configuración de parámetros de radio para trial TD-LTE sobre 151 sitios a lo largo del país sobre banda 3.5 Ghz, junto con la modificación del espectro por requerimiento SUBTEL.- Activación de NB-IoT y LTE-M. Despliegue nacional de LTE-M en banda 7. Presentación de Workshop sobre esta tecnología para Claro Chile.- Activación y monitoreo de MIMO 4X4- Optimización de SRVCC y CSFB para transiciones suaves en las llamadas en tiempo real, asociado a parámetros de diseño.- Diseño de sitios para localidades obligatorias asignadas por Subtel, utilizando Atoll.- Initial Tuning for modernization and new site project: 2G, 3G and 4G sites.- VoLTE optimization and design (Santiago districts Las Condes and, Providencia as well Rancagua, Viña del mar, Valparaíso, Pucón and Villarrica).- Design mobility strategic to improve performance in the cluster edge.- Planning and configuration of radio parameters for trial TD-LTE over 151 sites throughout the country on 3.5 Ghz band, along with the modification of the spectrum by SUBTEL requirement.- Activation through the configuration of radio parameters of the NB-IoT and LTE-M functionalities. National deployment of LTE-M in band 7. Workshop presentation on this technology for Claro Chile.- Activation and monitoring of 4X4 MIMO.- Optimization of SRVCC and CSFB for smooth transitions in real time calls, associated to design parameters.- Design for sites of mandatory locations assigned by Subtel, using Atoll.
  • Nokia
    Npo Engineer - Telefónica/Movistar
    Nokia Mar 2014 - Jul 2017
    Chile
    - Planning and Optimization of indoor small cells (3G y LTE) deployment in Santiago shopping mall (Costanera Center, Parque Arauco, Arauco Maipú, Torre Titanium). - 3G Cluster Optimization, specify 2 cluster with 200 nodes approximately. Responsable for accessibility and retainability improvement (voice and data) to reach customer KPI targets (20% over the initial values). - Special Events (Lollapalooza 2014 y 2016, Viña del Mar Festival 2016, Metallica 2014), design, configuration and monitoring of the network.- Traffic analysis and projection for highly load areas in indoor like food court on shopping centers.- Capacity analysis for highly load sites identifying the need for capacity upgrade.- KPI monitoring for 3G and LTE with troubleshooting in case of any KPI impact.
  • Universidad De Concepción
    Profesora Asignatura En Comunicaciones Móviles
    Universidad De Concepción Jul 2019 - Dec 2019
    Concepción, Bío-Bío, Chile
    Responsable de diseñar el curriculum de la asignatura para luego ser aprobado por el departamento de Ingeniería Eléctrica (DIE). Profesora a cargo de la asignatura para cursos de quinto y sexto año de Ingeniería Civil Electrónica y Telecomunicaciones. Presenciales sábados en la mañana.
  • Entel
    Rf Optimization Engineer
    Entel Apr 2013 - Mar 2014
    Avda. Andrés Bello 2711, Piso 13, Las Condes.
    Optimization for two clusters with more than 150 nodes with main focus on accessibility and retainability (voice and data), throughput and CQI. Initial Tuning fo new sites on the network. Optimization activities performed to reach target KPIs to put the sites on service.
  • Universidad De Concepcion
    Manejo Equipos De Audio Y Video Auditorio Salvador Galvez
    Universidad De Concepcion Oct 2011 - Mar 2013
    Edmundo Larenas 270, Concepción
  • Universidad De Concepcion
    Alumna De Extensión De Ingeniería Civil En Telecomunicaciones
    Universidad De Concepcion Aug 2012 - Dec 2012
    Concepción
    Gestionar las actividades extra programaticas de la carrera creadas para darle mayor visibilidad.
  • Universidad De Concepcion
    Estudiante Investigador, Proyecto Cefop
    Universidad De Concepcion Mar 2012 - Dec 2012
    Concepción

María José Parra Skills

Matlab Radiofrecuencia Visual Basic Microsoft Office Liderazgo De Equipos Lte Mysql Telecommunications Microsoft Excel Ip Rf Linux Team Leadership C++ 3g Protocolos De Internet Telecomunicaciones Spanish

María José Parra Education Details

Frequently Asked Questions about María José Parra

What company does María José Parra work for?

María José Parra works for Bhp

What is María José Parra's role at the current company?

María José Parra's current role is Autonomy Engineering.

What schools did María José Parra attend?

María José Parra attended Universidad De Concepción, Escuela De Negocios De La Cámara De Comercio De Málaga, Escuela De Negocios De La Cámara De Comercio De Malaga, España, Universidad De Concepción.

What skills is María José Parra known for?

María José Parra has skills like Matlab, Radiofrecuencia, Visual Basic, Microsoft Office, Liderazgo De Equipos, Lte, Mysql, Telecommunications, Microsoft Excel, Ip, Rf, Linux.

Who are María José Parra's colleagues?

María José Parra's colleagues are Mark Champness, Max Morgan, David Salmanca Reinoso, Mario Molina Padilla, Jordan West, Annabel Revell, Bob Bob.

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