A communication management system comprising: a server device; a license server; and a mobile terminal device capable of communicating with the server device via a mobile telecommunication carrier network, wherein the mobile terminal device includes: a wireless communication unit which communicates with another terminal device by wireless communication without passing through the mobile telecommunication carrier network; an application which executes a process including the wireless communication by the wireless communication unit; and a control unit which determines whether or not the application is proper, and permits an execution of the wireless communication by the application only when the application is proper, wherein the application includes first certification information indicating that the application is proper; wherein the control unit includes second certification information, and determines whether or not the application is proper based on the first certification information included in the application and the second certification information included in the control unit, such that the determination is made without passing through the mobile telecommunication carrier network; wherein the control unit further includes a status information storage unit which stores status information including identification information of the mobile terminal device and identification information of the application determined to be proper, and a status information transmitting unit which transmits the status information to the license server; and wherein the license server is arranged to manage the status information transmitted from the status information transmitting unit. a server device; a license server; and a mobile terminal device capable of communicating with the server device via a mobile telecommunication carrier network, wherein the mobile terminal device includes: a wireless communication unit which communicates with another terminal device by wireless communication without passing through the mobile telecommunication carrier network; an application which executes a process including the wireless communication by the wireless communication unit; and a control unit which determines whether or not the application is proper, and permits an execution of the wireless communication by the application only when the application is proper, wherein the application includes first certification information indicating that the application is proper; wherein the control unit includes second certification information, and determines whether or not the application is proper based on the first certification information included in the application and the second certification information included in the control unit, such that the determination is made without passing through the mobile telecommunication carrier network; wherein the control unit further includes a status information storage unit which stores status information including identification information of the mobile terminal device and identification information of the application determined to be proper, and a status information transmitting unit which transmits the status information to the license server; and wherein the license server is arranged to manage the status information transmitted from the status information transmitting unit. a wireless communication unit which communicates with another terminal device by wireless communication without passing through the mobile telecommunication carrier network; an application which executes a process including the wireless communication by the wireless communication unit; and a control unit which determines whether or not the application is proper, and permits an execution of the wireless communication by the application only when the application is proper, wherein the application includes first certification information indicating that the application is proper; wherein the control unit includes second certification information, and determines whether or not the application is proper based on the first certification information included in the application and the second certification information included in the control unit, such that the determination is made without passing through the mobile telecommunication carrier network; wherein the control unit further includes a status information storage unit which stores status information including identification information of the mobile terminal device and identification information of the application determined to be proper, and a status information transmitting unit which transmits the status information to the license server; and wherein the license server is arranged to manage the status information transmitted from the status information transmitting unit.