A. Vrábel

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Children with attention disorders can experience adverse long-term effects on academic performance, vocational success, and socioemotional development. They experience some level of functional impairment that extends across settings, including the home and school. In combination with medication, group interventions with school-age children were found to be(More)
This article proposes a solution for two issues in current communications. Firstly, that IMS suffers from client inexistence. Secondly, that mobile operators want to give the subscriber a possibility to access their VoIP network and efficiently cover special areas like airports. To address these problems, we have developed a novel service architecture,(More)
The IP Multimedia Subsystem (IMS) is a promising technology, designed to provide IP based telephony and real-time multimedia services. The 3 GPP specifications define a complex IMS architecture for the convergence of voice, video and data. It enables provisioning variety of multimedia services, such VoIP, video streaming, conferencing, instant messaging,(More)
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