Speech Quality and Related Issues Page 1 Miroslav Voznak obtained his PhD. in
Telecommunications engineering in 2002 from the Faculty in Electrical Engineering and …

This paper deals with impact of security on bandwith requirements of IP telephony. There
are presented the results of the analyzing of voice over secure communication links based …

Za odbornou náplň tohoto vydání odpovídá autor. Miroslav Vozňák je docentem na Fakultě
elektrotechniky a informatiky VŠB-Technické univerzity v Ostravě, kde přednáší předmět …

This paper focuses on the design of a mathematical model of end-to-end delay of a VoIP
connection, in particular on a delay variation. It describes all partial delay components and …

A description of queuing delay mechanisms for VoIP traffic is a complex ask. This paper
deals with a mathematical computational model that is able to predict a estimated delay of …

Delay in VoIP technology is very unpleasant issue and therefore a voice packets
prioritization must be ensured. To maintain the high call quality a maximum information …

This paper deals with impact of secured environment on speech quality of IP telephony.
There are presented the results of the analyzing of voice over secure communication links …

The paper presents the simulation results and evaluates the efficiency of constraint base
routing algorithms used in MPLS network from the point of their usability in Next Generation …

The paper deals with the possibility of the 1st Erlang formula utilization in asynchronous
transfer mode (ATM) networks. This statement is possible on the basis of research of …

Delay in VoIP technology is very unpleasant issue and therefore a voice packets
prioritization must be ensured. To maintain the high call quality a maximum information …