| 摘要 |
<p>A communication device is provided with: a communication function implementation means that transmits dialogue and/or data between designated communication devices; a status probe transmission means that, in response to a user operation, transmits a status probe, which is a query regarding the status of a user to be communicated with without requiring a compulsory notification and response; a status probe receiving means that receives the status probe to which the communication device is subjected and displays the received status probe information for the user, without requiring a compulsory notification and response; and a status probe response means that responds to the received status probe on the basis of a user operation.</p> |
