Patent ID: 7224788

Claim:
A method for generating voice/text/image commercial information through a communication system including a call process function carrying out a transfer of a commercial information to an originating telephone instead of a ringback tone or a guide message during a communication wait till a receiving side is received after the calling from the originating telephone of a subscriber to a receiving side is completed, the method comprising the steps of: (a) checking a telephone call, connecting with an information generating system at an originating or a receiving communication system when the call is detected, beginning to transmit a commercial information instead of the original ringback tone or the guide message to an originating side telephone from the information generating system in at least one form of a voice, a text, and/or an image during a communication wait, requesting a connection to a receiving telephone from the information generating system after a first predetermined time lapses, and continuously transmitting the commercial information to the originating telephone; (b) checking whether the receiving telephone accepts the connection request, checking whether a second predetermined time lapses since the commercial information is provided if the connection request is not accepted, checking whether a telephone connection fails if within the second predetermined time and continuously providing the commercial information to the originating telephone if the telephone connection does not fail; (c) stopping the providing of the commercial information if the telephone connection is made, connecting a communication line between the originating telephone and the receiving telephone, checking whether the communication is finished, and disconnecting the communication line if the communication finishes; (d) stopping the sending of the commercial information if the second predetermined time lapses, and connecting a relay line between an originating switch system and a receiving switch system; and (e) stopping the sending of the commercial information if the connection request fails, releasing the relay line between the originating switch and the receiving switch, checking whether a next connection request is pending, and beginning to transmit the commercial information to the originating telephone from the information generating system if pending.