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Now showing items 71-80 of 99
SIP presence location service
(Telkom, 2005)
This paper presents an innovative use of the Session Initiation Protocol (SIP) for the subscription and notification of geographic information in order to provide a privacy concerned location-based service. SIP is a signaling ...
SoftBridge: a multimodal instant messaging bridging system
(Telkom, 2003)
Instant Messaging is traditionally a text only a air. However, there are instances when it would be useful to bridge to other types of media, like speech. The SoftBridge is an application framework that enables this kind ...
Untitled
(John Wiley & Sons, 2015)
Local access in the context of regions in the global South continues to undergo transformation due to the growing ubiquity of mobile connectivity and the recent appearance of what have been termed “inverse” telecommunication ...
Usability of an authoring tool for generalised scenario creation for signsupport
(Telkom, 2015)
This paper presents the usability testing results for an
authoring tool that generalises scenario creation for a tool called
SignSupport. SignSupport is a mobile communication tool for
Deaf people that currently runs ...
Guaranteed delivery of semi-synchronous IP-based communication
(Telkom, 2005)
This paper presents an empirical solution for guaranteeing the delivery of synchronous and asynchronous messages within a semi-synchronous IPbased communication domain. The communication infrastructure that is needed between ...
An analysis of voice over Internet Protocol in wireless mesh networks
(IEEE, 2014)
The paper focuses on analyzing the affects of wireless mesh networks with some mobile nodes on Voice over Internet Protocol service quality. Our interest is to examine this in simulation to learn how to better deploy voice ...
MUTI Telehealth
(2007)
For four years we have been iteratively evolving MUTI, a rural telehealth system, for hospitals and clinics in a remote rural part of the Eastern Cape in South Africa (Chetty, 2005; Chetty et al., 2003, 2004a; Maunder et ...
Telemedicine using VoIP combined with a store and forward approach
(Telkom, 2004)
Rural areas in South Africa have unique conditions such as remoteness and scarcity of reliable public facilities. Information and Communication Technologies (ICTs) introduced into these areas must be suitable for these ...
Telgo323: an H.323 Bridge for deaf telephony
(Telkom, 2002)
We have developed a prototype bridge that relays text and speech between Teldem, a text telephone for the Deaf, and a standard telephone or H.323 endpoint. Telgo323 uses modified H.323 media gateways and open source Text ...
An interoperable signaling solution between SIP and H.323
(Telkom, 2001)
The Session Initiation Protocol and H.323 dominate the Voice over IP world. These signaling protocols are responsible for call setup and call tear down by IP telephony solutions. This project analyses and discusses the ...