Vincent Marchou

Working in ALSTOM TIS (Transport Information Solution) departement for CBTC solution. In charge of the radio part of the subsystem DCS (Data Communication System) on the Line 12 of Mexico City Metro.

- Design of the wireless part of the network taking into account the environmental constraints for installation. The main goal being to ensure the WiFi coverage minimizing the number of access points

- Several radio coverage studies performed on site in Mexico

- Configuration of the radio modems (data prep)

- Redaction of engineering documents such as the architecture description of the system, the network layout, the installation booklet.

Context:
* Mobile Telecommunications Industry
* Based in Mexico City, managing offers in Central America and Caribbeans - Pre-Sales
* Technology: WiMAX, GSM, WCDMA and LTE

Responsible of:
* The "Radio Access Network" during the process of an offer:
-> Definition of the customer needs (services, coverage, capacity)
-> Dimensioning of the radio part (traffic modeling, RF planning)
-> Meeting with the customer to present the offer
* Define the radio network design strategy to offer the best cost-optimized solution
* Customer presentations, workshops

Some of the customers I have worked with: Telefonica (Colombia), Etecsa (Cuba), Telmex (Mexico), Claro (Salvador), Wind (Dominican Republic).