SUPPLEMENTARY SERVICE PROVIDING SYSTEM AND SUPPLEMENTARY SERVICE PROVIDING METHOD ASSOCIATED WITH PLAYING CONTENTS

摘要

PURPOSE: A method for providing additional service related to a content is provided to offer additional service information coping with information request-selected specific reproduction timing. CONSTITUTION: If a content reproduction device(100) request additional service information, a content service server(200) offers the additional service information to the content reproduction device. The additional service information comprises one or more additional service kind information according to the additional service information request and one or more execution information for executing the additional service.