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This paper provides the results of a state-of-the-art analysis of emerging context providers, conceptualizes a future ecosystem for context information, and describes the role of telecom operators in such ecosystems. The state-of-the-art analysis of emerging context providers focuses on three types of context providers: location information providers, social network sites, and wireless sensor networks...
Context-aware services, such as location-based services, augmented reality applications, smart enterprise or assisted living applications, constitute a cornerstone of the Future Internet. One important part of such applications is context information that describes the situation in which users consume the service. While earlier context referred mainly to location information provided by network operators,...
In this paper, a concept for usage of social network information as context information is proposed. Social network information (or information from social network sites) is considered as a specific type of a user's social context. We start with the potentially most widely accepted definition of context and then examine selected categorizations of context types, particularly focusing on social context...
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