Information providing system, apparatus, method and pervasive device relative to geographical location

摘要

The invention relates to the information providing system, information providing device, pervasive device and the method for providing the subscribed service relative to geographical locations. The location information providing device generates a task relating to a subscription service request responsive to the subscription service request on a pervasive device sent from a requester, the pervasive receives the task from the location service information providing device, self-positions and calculates based on the location to execute the task to generate the subscribed information and transmits the generated subscribed information to the requester. The invention makes fully use of the resource of the pervasive device so that the loads among the location service information providing device, the network and the pervasive device included in the location service system are balanced.