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Due to the development of ubiquitous computing
technologies, there are research to create services
utilizing real world information. We proposed and
realized a new service platform called uPackage
to utilize daily objects information which are
acquired from the attached sensor nodes.1 uPackage
helps and enables people solve daily object related
problems. We have been recognized our system’s
value through publications and the media.
The purpose of this proposal is uPackage to be
multi-user supported system. We believe this
will realize new services. As our life spaces, such as
homes, offices, and laboratories, are shared
by multiple users, daily objects used in the spaces
are also shared by multiple users. Therefore, to
realize multiple user supported system is crucial to
realize ubiquitous computing environment. This
proposal develops the following two mechanisms for the
realization of multi-user smart object service
environment.
1. Privacy respected mechanism to protect privacy
information
We define a region of space where smart objects are
used by users. Besides, a set of users are
also defined who has right to use the space. Users
who utileze smart objects and sensor data
are binded by the space. The data is disclosed
according to a disclosure policy defined by the
users. We call the space Privacy Respacted Area
(PRA). PREMIS has a mechanism to
offer PRA.
2. Universal interaction to control smart
objectenvironment
This project propose Spot interaction technique that
enables users to install, discovery,
confirm and configure smart object services. Spot
interaction uses coded spotlight to deal
user information within PREMIS system. This means Spot
interaction supports to configure
privacy protection mechanism.
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