Galina Sabeva

Support of end to end Video over IP solutions. Reproducing and evaluating customers scenarios. Analyzing customers log files (applications logs, network captures, etc.) and reporting bugs and new features requests to development and tracking their resolution. Develop and maintain tools for automatic log collection and evaluation. Writing white papers and KB articles.

- Video over IP networks - After sales support

- Multimedia Broadcast / Multicast Services for 3GPP LTE - Simulations of LTE physical layer in Matlab

- Testing of core networks: GSM / UMTS (HSDPA, HSUPA) and their respective interfaces - Application layer testing: Video Telephony, VoIP, etc

- Robust transmission of multimedia via IP based wireless and fixed networks. Optimisation and performance measure of different scenarios for multimedia transmission over mobile networks. - Multimedia Broadcasting. Diverse cross-layer reliability mechanisms for Digital Multimedia Broadcasting (SDMB, DVB-H, WiMAX, UMTS) - Implementing test beds in C/C++ for the above algorithms

- Internship in the area of the H264 Video Coding Standard - Implementation of a Java based tool that examines the characteristics of a H.264 compressed video stream.

A project with Mobilcom Austria. Simulations for Wireless Mobile Networks (GPRS/UMTS). Investigation of the capabilities of two networks. simulation tools: Opnet Modeler and Ns-2 for simulating the physical and transport layer of UMTS.