Abstract:
A method for providing service using user description, service description and content description includes the steps of: receiving first user information from first user description (UD) including the first user information; receiving environment information from content description (CD) including the environment information; selecting optimum service information from service description (SD) including service information on the basis of at least one of the first user information or the environment information; and providing service corresponding to the selected service information for a first user.
Abstract:
A method for providing a user with an optimal service using personal information of the user comprises the steps of: decentralizing and setting up personal information of a user which is included in a user description (UD); extracting the personal information of the user from the user description; receiving a service request of the user and the extracted personal information of the user; selecting service information from a service description (SD) including the service information which is supported for the user on the basis of the personal information of the user in response to the service request of the user; and providing the user with a service corresponding to the service information.