SYSTEM FOR PROVIDING PROMOTION MATCHING INFORMATION USING INAUDIBLE SOUND PATTERN

摘要

Disclosed is a system for providing advertisement matching information using an inaudible sound pattern. An objective of the present invention is to use a sound pattern to provide information related to an advertisement to increase the effect of the advertisement. The system for providing advertisement matching information using an inaudible sound pattern comprises a service server. The service server comprises: a sound pattern mapping unit to map a sound pattern in an inaudible frequency band onto advertisement content; an advertisement scheduling information generation unit to generate advertisement scheduling information about a playing schedule of the mapped advertisement content and the sound pattern; and an advertisement scheduling information providing unit to transmit the advertisement scheduling information to a client terminal which outputs the advertisement content and the sound pattern according to the advertisement scheduling information.