An information delivery system in which a mobile type service provider terminal moves in a service providing area (201,202) and provides a service to a subscriber terminal (1-1, 1-2, 1-N) in the vicinity of the service providing area, wherein the system comprises a presence management server adapted to manage presence information of said mobile type service provider terminal, wherein the presence management server is adapted to manage whether or not said mobile type service provider terminal exists in the service providing area (201, 202) as presence information, wherein the presence management server comprises: table means for managing an information of the service providing area (201,202), an information of said mobile type service provider terminal and a status of the mobile type service provider terminal; and presence management means for managing the presence of the mobile type service provider terminal, wherein the system further comprises: an information delivery server adapted to register and manage an information which is desired to be delievered from the mobile type service provider terminal to the subscriber terminal (1-1, 1-2, 1-N); and a service control server adapted to notify a subscriber terminal (1-1, 1-2, 1-N) participating to the service of the mobile type_service provider terminal of thedelivery of the information registered to the information delivery server when the status of presence of the mobile type service provider terminal changes, wherein a message is defined between the service control server and the subscriber terminal (1-1, 1-2, 1-N) making use of a MESSAGE function of SIP (Session Initiation Protocol), and wherein the service control server is adapted to push application control information to the subscriber terminal (1-1, 1-2, 1-N) making use of the message defined between the subscriber terminal (1-1, 1-2, 1-N) and the service control server and to control an application provided to the subscriber terminal (1-1, 1-2, 1-N). table means for managing an information of the service providing area (201,202), an information of said mobile type service provider terminal and a status of the mobile type service provider terminal; and presence management means for managing the presence of the mobile type service provider terminal, wherein the system further comprises: an information delivery server adapted to register and manage an information which is desired to be delievered from the mobile type service provider terminal to the subscriber terminal (1-1, 1-2, 1-N); and a service control server adapted to notify a subscriber terminal (1-1, 1-2, 1-N) participating to the service of the mobile type_service provider terminal of thedelivery of the information registered to the information delivery server when the status of presence of the mobile type service provider terminal changes, wherein a message is defined between the service control server and the subscriber terminal (1-1, 1-2, 1-N) making use of a MESSAGE function of SIP (Session Initiation Protocol), and wherein the service control server is adapted to push application control information to the subscriber terminal (1-1, 1-2, 1-N) making use of the message defined between the subscriber terminal (1-1, 1-2, 1-N) and the service control server and to control an application provided to the subscriber terminal (1-1, 1-2, 1-N). an information delivery server adapted to register and manage an information which is desired to be delievered from the mobile type service provider terminal to the subscriber terminal (1-1, 1-2, 1-N); and a service control server adapted to notify a subscriber terminal (1-1, 1-2, 1-N) participating to the service of the mobile type_service provider terminal of thedelivery of the information registered to the information delivery server when the status of presence of the mobile type service provider terminal changes, wherein a message is defined between the service control server and the subscriber terminal (1-1, 1-2, 1-N) making use of a MESSAGE function of SIP (Session Initiation Protocol), and wherein the service control server is adapted to push application control information to the subscriber terminal (1-1, 1-2, 1-N) making use of the message defined between the subscriber terminal (1-1, 1-2, 1-N) and the service control server and to control an application provided to the subscriber terminal (1-1, 1-2, 1-N).