Observation and management of quality of service in cellular networks is a very important
function. This article shows that it should be performed not only at the network level, as is …

With the growth of mobile services, it has become very important for an operator to measure
the QoS and QoE of its network and customers accurately. The measurements can be used …

An important performance aspect of widespread networks is the quality of perceived
conversational speech of voice calls and data services. Today these networks belong to 2 …

This paper discusses different schemes for providing Quality of Service (QoS) in cellular
networks. Each scheme has its own algorithm to provide QoS and every scheme has its …

A quality of service (QoS) assessment methodology for cellular communication networks is
described. The methodology is based on the data collected through drive testing; it is …

BACKGROUND In mobile Wireless communications systems user terminals (eg, mobile
phones) are able to move. This means that com munication requirements Will vary from time …

Quality of Experience (QoE) is the subjective measurement of the quality of a
telecommunication service perceived by the user. Overall acceptability may be influenced by …

We are plunged into the era of mobile services. Wireless connectivity worldwide is becoming
a real 'need'in advanced societies, not only for business, but also for entertainment …

Quality of service (QoS) assessment is one of the basic processes carried out by mobile
network operators (MNOs) and regulators of the telecommunications market. Usually …

In mobile environments, packet transmission services suffer from packet losses due to eg
inadequate received signal quality, or forced by protocols in the signaling domain of the …