1. A composite context information management apparatus comprising: an application control unit configured to receive information about an application to be executed in a user terminal and transmit a name of composite context information required for executing the application and operation information regarding an operation of the application; a function providing unit, executed by a computer, configured to provide a composite context information function corresponding to the operation information from the application control unit; a composite context information processing unit configured to identify pieces of unit contexts and an operation rule which are included in the composite context information based on the composite context information function and the name of the composite context information which are received from the application control unit; and a composite context information presence unit configured to store the pieces of unit contexts corresponding to the name of the composite context information and an instance value for identification of the application and, in response to the application being executed in the user terminal, transmit composite context information generated based on the pieces of unit contexts and the operation rule to the user terminal.
6. The composite context information management apparatus of claim 1 , wherein the composite context information presence unit is connected with a fifth database which stores ontology information.