Home - MSc Mobile and Ubiquitous Computing : Trinity College Dublin - 0 views
-
Thomas H on 21 Oct 11"Mobile computing allows people to make use of computing and information systems without being tied to a desktop computer located in their office, classroom, or home. People can now make use of computer systems while on the move, whether waiting for a flight in some airport departure lounge, drinking coffee in their favorite cafe, simply driving home, or even just walking down the street. Thanks to the improved portability and processing power of laptop computers, Personal Digital Assistants, and even mobile phones, as well as improved battery life and the near universal coverage of wireless data communications networks, mobile computer users can now make use of almost the same range of services as desktop users. While the use of current mobile computers often follows the traditional pattern of a single user interacting with their dedicated computer via its own display and keyboard, mobile computing is still at an early stage of development. In his seminal paper on the computer for the 21st century written in 1991†, Marc Weiser noted that "The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it." Weiser put forward a vision of future computer systems in which "computers themselves vanish into the background". In doing so he inspired a field of research known as ubiquitous computing . In the ubiquitous computing vision, interconnected (mobile) computers are embedded unobtrusively in everyday appliances and environments and co-operate to provide information and services on behalf of their users. The ubiquitous computing vision is now becoming a reality enabled by recent and expected developments in new sensor technologies - increasing the range of stimuli that can be effectively sensed, by wireless networking - allowing mobile computer systems to co-operate, by miniaturization of computational devices - allowing massive deployment of sensor-based systems in every