| 摘要 |
PURPOSE: A wireless Internet service system and its service method are provided to offer a short sentence message including summary information and callback information for an advertisement to all terminals located in a specific area and to transmit the corresponding contents to the corresponding terminal using a WAP(wireless application protocol) in accordance with a request of a terminal user. CONSTITUTION: An exchanger(100) is connected to a base station(50) and plays a role of connecting a terminal to an ARS if the callback type of the terminal is an ARS. That is, the terminal is connected to an ARS corresponded to a callback number because the corresponding callback number is designated at the callback number filed of a short sentence message for an advertisement. A WAP push/short-sentence message transmitting device(120) is connected to the ARS(110) and converts the corresponding information into a short sentence message or a WAP push message and transmits the message when a terminal user wishes to obtain wanted information through other service besides voice information. A unifying service formation device is provided between the ARS(110) and the WAP push/short-sentence message transmitting device(120), and more complex service as a message informing, a message transmission having a time interval, and a plurality of messages having a time period can be achieved. A short sentence message service center(SMSC)(130) provides a communication service being transmitted as a short sentence message.
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