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A Publish/Subscribe mechanism based on the Open Mobile Alliance's (OMA) Next Generation Services Interface (NGSI) open standard, allows interfacing the information available from many publishers with heterogeneous customers. Pervasive devices (including mobile smartphones) publish a huge amount of real world information, which afterwards is accessed through web browsers and applications. The adoption...
Smart spaces are characterised by availability of information from digital artifacts embedded in the environment and network services that unobtrusively enhance our interaction with the digital world. User and environment context plays a vital role in deciding the usability of information services available in a smart space. Making this context available and coordinating it across the network, geographic...
This paper presents the design of a Context Management Architecture. It introduces a modular and extendible management model comprising Context Broker, Context Provider and Context Consumer entities. In addition, Service Enabler components are introduced. By descriptive commercial trials and usage scenarios its success is documented. The architecture proves its ability to support a large variety of...
This work describes innovative smart environments with embedded context-awareness technologies, enabling new business models and consequently the creation of new services. The context-awareness framework presented in this paper is taken from the results of an EU Framework Programme (FP) 7 Information and Communications Technologies (ICT) project. Major novelties include a business shift from traditional...
The European2228319 research project ??C-Cast?? (context-aware content casting) aims at providing an end-to-end system design for context-aware services and content provisioning. The project does not limit itself to reasoning but embraces also efficient service provisioning to user groups detected and formed according to the inferred user context. This paper presents the architecture components related...
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