About us

The IP Telephony Laboratory (LIPTEL) is a research team at the Department of Telecommunications at the VSB – Technical University of Ostrava. The research group leader and founder is professor Miroslav Voznak and the team consists of employees and doctoral students of this department. We are engaged in research and implementation of Voice over IP (VoIP) technologies, development of tailor-made devices for IoT (LoRA and Sigfox), research of speech processing, computer network security, and development of operating systems based on OpenWRT platform.

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