1. A server device configured to provide a content aggregation service, comprising a first transceiver unit configured to communicate with a terminal; a second transceiver unit configured to communicate with content network sources; a memory for storing a resource list of addresses of the content network sources; and a content aggregation processor operably connected with the first and second transceiver and the memory, and configured to fetch content from the addresses of the content network sources and to aggregate the fetched content into a notification message to the terminal.