Wyniki wyszukiwania:

Vehicular Ad-Hoc Networks (VANETs) play a key role to develop Intelligent Transportation Systems (ITS) aiming to achieve road safety and to guaranty needs of drivers and passengers, in addition to improve the transportation productivity. One of the most important challenges of this kind of networks is the data routing between VANET nodes which should be routed with high level of Quality of Service (QoS) to ensure receiving messages in the time. Then, the driver can take the appropriate decision to improve the road safety. In the literature, there are several routing protocols for VANETs...

Quality of Experience Paradigm in Multimedia Services: Application to OTT Video Streaming and VoIP Services introduces the concept of 'Quality of Experience', presenting all parameters which directly or indirectly influence the user s satisfaction within two well-used Internet services, multimedia OTT streaming and voice over IP.

The authors investigate user's QoE, following three directions, methodologies for subjective QoE assessment of video services, approaches to regulate a rate adaptive streaming video in accordance with the user's QoE, and VoIP QoE-based power...