Tapani Leppänen
Nokia
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Publication
Featured researches published by Tapani Leppänen.
ubiquitous intelligence and computing | 2011
Adrian Hornsby; Tapani Leppänen
In this paper, we present a novel architecture and implementation of an information hub for mobile devices that we call the event.Hub. The event.Hub allows mobile users to share events, implicit or explicit, happening in their lives following a publish-subscribe model. The event.Hub design follows a decentralized architecture that also takes into account the privacy and data ownership problems of current service offers. The event.Hub is implemented using event-driven programming paradigms and utilize the XMPP protocol for its real-time communication support. As an example application using the event.Hub, we also present an extended address-book application.
Archive | 2006
Tomi Sokeila; Tapani Leppänen; Mika Pesonen; Kimmo Kuusilinna; Aki Launiainen
mobile and ubiquitous multimedia | 2012
Niko Mäkitalo; Jari Pääkkö; Mikko Raatikainen; Varvana Myllärniemi; Timo Aaltonen; Tapani Leppänen; Tomi Männistö; Tommi Mikkonen
Archive | 2012
Kari Leppänen; Arto Palin; Tapani Leppänen; Timo Aaltonen; Jari Nikara; Kimmo Kuusilinna
Archive | 2012
Tapani Leppänen; Arto Palin; Jukka Reunamäki
Archive | 2012
Tapani Leppänen; Timo Aaltonen; Kimmo Kuusilinna
Archive | 2011
Jari Nikara; Eero Aho; Tapani Leppänen
Archive | 2012
Tapani Leppänen; Timo Aaltonen
Archive | 2006
Tomi Sokeila; Tapani Leppänen; Mika Pesonen; Kimmo Kuusilinna; Aki Launiainen
Archive | 2013
Tapani Leppänen; Timo Aaltonen; Ari Aarnio