The state of the art of the field of feature interactions in telecommunications services is
reviewed, concentrating on three major research trends: software engineering approaches …

Systems, methods, and non-transitory computer-readable storage media for context-aware
visualization, notification, aggregation, and formation in a multi-model collaboration space …

Feature interaction is a problem mostly considered in the context of telephony features, but
present in other domains. In this paper we consider policies (independent of the system that …

Cloud computing is an emerging technology that is changing the way that public sector
organisations consume Information and Communication Technology (ICT) in different …

In this paper we assume a competitive marketplace where the features are developed by
different enterprises, which cannot or will not exchange information. We present a …

The Session Initiation Protocol (SIP) is widely used as a call control protocol for Voice over
IP (VoIP), and indeed commercial implementations are readily available off-the-shelf. SIP …

Existing online collaboration tools and platforms provide basic communications integration
and the ability to include some real-time information sources. Moreover, users prefer to be …

Features provide extensions to a basic service, but in new systems users require much
greater flexibility oriented towards their needs. Traditional features do not easily allow for …

MODSIM II is an object-oriented general purpose and simulation language designed to work
with both sequential and parallel processors. Its objects have both single and multiple …

Abstract The IP Multimedia Subsystem (IMS) enables the delivery of multimedia services
through different access networks. 3GPP adopted the Session Initiation Protocol (SIP) as the …