Improving Perceptual Multimedia Quality with an Adaptable Communication Protocol
Author(s) -
Gheorghiţă Ghinea,
Johnson Thomas
Publication year - 2005
Publication title -
journal of computing and information technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.169
H-Index - 27
eISSN - 1846-3908
pISSN - 1330-1136
DOI - 10.2498/cit.2005.02.06
Subject(s) - computer science , quality of service , user requirements document , protocol (science) , computer network , multimedia , communications protocol , quality (philosophy) , network architecture , user experience design , network congestion , telecommunications network , quality of experience , perception , architecture , human–computer interaction , software engineering , medicine , art , philosophy , epistemology , pathology , visual arts , neuroscience , network packet , biology , alternative medicine
Innovations and developments in networking technology have been driven by technical considerations with little analysis of the benefit to the user. In this paper we argue that network parameters that define the network Quality of Service (QoS) must be driven by user-centric parameters such as user expectations and requirements for multimedia transmitted over a network. To this end a mechanism for mapping user-oriented parameters to network QoS parameters is outlined. The paper surveys existing methods for mapping user requirements to the network. An adaptable communication system is implemented to validate the mapping. The architecture adapts to varying network conditions caused by congestion so as to maintain user expectations and requirements. The paper also surveys research in the area of adaptable communications architectures and protocols. Our results show that such a user-biased approach to networking does bring tangible benefits to the user
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