Telephone advertisement system, telephone advertisement method, and computer readable medium storing telephone advertisement program

A telephone advertisement method performable by a computer, the method comprising:

• acquiring, in response to receiving a telephone talk request from a caller to a callee, callee information indicating the callee from a caller terminal device of the caller;
• acquiring, based on the acquired callee information, advertisement content associated with a condition corresponding to an attribute of the callee among a plurality of pieces of advertisement content, each of the plurality of pieces of advertisement content being associated with a condition of a person to whom respective advertisement content is presented, the condition of the person being stored in a predetermined storage;
• and
• transmitting the acquired advertisement content to the caller terminal device and thereby cause the caller terminal device to present the advertisement content within an invitation period during which the callee is being invited to answer an incoming call,
• wherein the method further comprises acquiring, based on the acquired callee information, tendency information indicating a tendency of an invitation time, the tendency being obtained from a history, for the callee, of a length of time that elapsed from when an invitation for the incoming call is started on a callee terminal device of the callee until an operation of answering the incoming call is performed on the callee terminal device of the callee, and
• wherein the acquired advertisement content has a length of time that corresponds to the tendency of the invitation time indicated by the acquired tendency information.

A non-transitory computer readable medium storing thereon a telephone advertisement program, the telephone advertisement program causing a computer to:

• acquire, in response to receiving a telephone talk request from a caller to a callee, callee information indicating the callee from a caller terminal device of the caller;
• acquire, based on the acquired callee information, advertisement content associated with a condition corresponding to an attribute of the callee among a plurality of pieces of advertisement content, each of the plurality of pieces of advertisement content being associated with a condition of a person to whom respective advertisement content is presented, the condition of the person being stored in a predetermined storage;
• and
• transmit the acquired advertisement content to the caller terminal device and thereby cause the caller terminal device to present the advertisement content within an invitation period during which the callee is being invited to answer an incoming call,
• wherein the telephone advertisement program further causes the computer to:
• acquire, based on the acquired callee information, tendency information indicating a tendency of an invitation time, the tendency being obtained from a history, for the callee, of a length of time that elapsed from when an invitation for the incoming call is started on a callee terminal device of the callee until an operation of answering the incoming call is performed on the callee terminal device of the callee, and
• present the advertisement content having a length of time that corresponds to the tendency of the invitation time indicated by the acquired tendency information.