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Now showing items 1-9 of 9
Internet protocol-based push to talk
(Telkom, 2010)
This paper discusses a way of offering voice instant messaging based on Internet Protocol using Session Initiation Protocol. The purpose of this investigation is to enhance the modern social communication amongst the people ...
Call capacity for voice over Internet Protocol on wireless mesh networks
(Telkom, 2010)
This paper describes work in progress on call capacity optimization for voice over Internet Protocol on wireless mesh networks. In a developing country such as South Africa, evidence has shown that rural inhabitants find ...
Abstractions for designing and evaluating communication bridges for people in developing regions
(ACM, 2010)
This paper describes two novel abstractions that help soft- ware engineers work in developing regions to align social and technical factors when building communication systems. The abstractions extend two concepts familiar ...
ICT and information security perspectives in E-Health Systems
(Medwell Journals, 2010)
This study examines issues pertinent to the rapidly evolving use of information as a currency of modern economies. Access to information has important benefits that can be achieved in many areas including, social-economic ...
A novel approach integrating ranking functions discovery, optimization and infernce to improve retrieval performance
(Medwell Journals, 2010)
The significant roles play by ranking function in the performance and success of Information Retrieval (IR) systems and search engines cannot be underestimated. Diverse ranking functions are available in IR literature. ...
Text Messaging a tool in e-Health services
(Telkom, 2010)
HIV/AIDS continues to be a menace to the
global community, especially in sub-Saharan Africa and
South Africa is not an exception. The infection rate is
continues to grow, in particular, among the young adults.
Cell ...
Browser-based sign language communication
(Telkom, 2010)
This paper describes the design and evaluation of two browser-based video communication prototypes that support sign language communication between Deaf people. The research explores combinations of technologies, protocols ...
Digital watermarking: a state-of-the-art review
(IIMC International Information Management Corporation, 2010)
Digital watermarking is the art of embedding data, called a
watermark, into a multimedia object such that the watermark can be detected or
extracted later without impairing the object. Concealment of secret messages inside ...
A mobile Deaf-to-hearing communication aid for medical diagnosis
(Telkom, 2010)
This paper describes how a deaf to hearing communication aid built for a mobile phone can be used to provide semi-synchronous communication between a Deaf person and a hearing person who cannot sign. Deaf people with access ...