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    Secure contactless smart card transactions on mobile devices 

    Poroye, Adeola; Tucker, William David; Norman, Michael (Telkom, 2009)
    This paper presents work in progress to explore the utility of Near Field Communication technology to secure mobile financial services. The objective is to evaluate the potential of this approach as an upcoming technology ...
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    Towards a sustainable business model for rural telephony 

    Rey-Moreno, Carlos; Roro, Zukile; Siya, Masbulele Jay; Simo-Reigadas, Javier; Bidwell, Nicola J.; Tucker, William David (Telkom, 2012)
    This paper presents the work done thus far towards designing a sustainable business model for rural telephony in the community of Mankosi, located in the Eastern Cape province of South Africa. The pillars of the model are ...
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    Socially aware software engineering for the developing world 

    Blake, Edwin H.; Tucker, William David (IIMC International Information Management Corporation, 2006)
    While the social effects of Information Technology (IT) have received much attention there is very little work on targeted methodologies to develop IT applications and content in a developing world environment. This paper ...
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    Affective gesture feedback Instant Messaging on handhelds 

    Adesemowo, A. Kayode; Tucker, William David (Institute of Electrical and Electronics Engineers, Inc., 2004)
    Mobile devices and mobile networks are becoming more data-centric (evident in Japanese I-mode) even as mobile network voice Average Revenue Per User are declining, new stream of data services are required which must take ...
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    Situation-aware routing for wireless mesh networks with mobile nodes 

    Kobo, Hlabishi Isaac; Tucker, William David (IIMC International Information Management Corporation, 2012)
    This paper describes a situation-aware algorithm based on the current situation of a mesh network with mobile nodes that improves quality of service. After running laboratory performance tests, we concluded that a ...
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    An Interoperable signaling solution for IP-based Next Generation Networks 

    Jeffries, Michael; Tucker, William David (Telkom, 2000)
    Current VoIP signaling protocols are interoperable with the PSTN SS7 via H.323-to-SS7 or SIP-to-SS7 gateways. As we move toward the Next Generation Network, the PSTN falls away and we work toward carrier-grade VoIP ...
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    Mobile vertical handover between infrastructure and ad hoc Wi-Fi networks 

    Chitedze, Zimani; Tucker, William David (Telkom, 2011)
    This paper addresses mobility management issues in an environment with both wireless LAN and wireless mesh networks. We first examine wireless mesh network client side transparency within mesh mobility management protocols ...
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    Instant Messaging on handhelds: affective feedback 

    Adesemowo, A. Kayode; Tucker, William David (Telkom, 2004)
    A text only Instant Messaging (IM) built on the IETF open standard SIP/SIMPLE has been developed in line with our proposed introduction of a user-defined text Hotkey feature. These act as an on-click Affective Gesture (AG): ...
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    Please call ME.N.U.4EVER: designing for “Callback” in rural Africa 

    Bidwell, Nicola J.; Lalmas, Mounia; Marsden, Gary; Dlutu, Bongiwe; Ntlangano, Senzo; Manjingolo, Azola; Tucker, William David; Jones, Matt; Robinson, Simon; Vartiainen, Elina; Klampanos, Iraklis (Product & Systems Internationalisation, Inc, 2011)
    Designers and developers are naïve about the ways impoverished people in rural Africa innovate new uses of mobile technology to circumvent access difficulties. Here, we report on the local appropriation of an USSD ‘Callback’ ...
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    User interfaces for communication bridges across the digital divide 

    Blake, Edwin H.; Tucker, William David (Springer-Verlag, 2006)
    Connecting people across the Digital Divide is as much a social effort as a technological one. We are developing a community-centred approach to learn how interaction techniques can compensate for poor communication across ...
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    Tucker, William David (86)
    Blake, Edwin H. (16)Rey-Moreno, Carlos (15)Glaser, Meryl (12)Marsden, Gary (7)Bidwell, Nicola J. (6)Siya, Masbulele Jay (6)Adesemowo, A. Kayode (4)Chetty, Marshini (4)Roro, Zukile (4)... View MoreSubjectDeaf telephony (16)Instant messaging (11)User-centred design (9)Voice over IP (7)Wireless mesh networks (7)ICT for development (6)Session Initiation Protocol (SIP) (6)Action research (5)Multimodal (5)Semi-synchronous (5)... View MoreDate Issued2010 - 2016 (42)2000 - 2009 (43)1998 - 1999 (1)

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