APPARATUS AND METHOD FOR PROVIDING AUGMENTED REALITY SERVICE USING SOUND

摘要

A method and an apparatus are provided for providing additional information service in a mobile communication terminal. A microphone receives a sound signal including an audible frequency band and an inaudible frequency band. Additional information related to the service is detected in the inaudible frequency band included in the sound signal. The detected additional information is extracted from the sound signal. Data for providing the service is acquired based on the extracted additional information. A service screen is displayed based on the acquired data.

主权项

1. A method for providing information in a mobile communication terminal, the method comprising:
receiving, through a microphone, a sound signal, wherein the sound signal includes a signal with an audible frequency band and a signal with an inaudible frequency band; extracting the information from the sound signal with the inaudible frequency band; acquiring data based on the extracted information; and displaying the acquired data on a screen.