Title
Modelling the impact of network features on speech quality in voice over IP
Abstract
With Voice and Video over IP spreading to the new areas of mobile communications, the speech quality becomes a concern of high importance. Monitoring systems of various types are deployed massively in the infrastructure of all the providers. These systems provide the knowledge base for the providers to set the infrastructure of theirs properly and efficiently. However, this approach only allows the administrators to react on the situation that already exists with a certain delay. In this paper the possible approach for speech quality estimation using the network fingerprint, data preprocessing and neural networks is presented. The description of the designed system is followed by the experimental measurements that confirm the validity of the approach. This way, the paper attempts to further improve the currently known methods for speech quality estimation.
Year
DOI
Venue
2015
10.1109/TSP.2015.7296268
2015 38th International Conference on Telecommunications and Signal Processing (TSP)
Keywords
Field
DocType
Jitter,Network Features,Packet Loss,Speech Quality Estimation
End-to-end delay,Speech coding,Voice activity detection,Computer science,Computer network,PSQM,Real-time computing,Time delay neural network,Knowledge base,Mobile telephony,Voice over IP
Conference
Citations 
PageRank 
References 
1
0.44
4
Authors
4
Name
Order
Citations
PageRank
Jan Rozhon1198.25
Filip Rezac284.92
Jiri Slachta354.06
Miroslav Voznak411338.68