Patent ID: 8639084
Filing Date: 2014-01-28
Classification: G11B,H04N

Abstract:
1. A method comprising: receiving a transport stream; receiving a playback request for a specific content data; retrieving, according to the playback request, a data stream, management information, and linking information from the transport stream, wherein the data stream includes the specific content data and a supplemental data, the specific content data consisting of at least one content segmented unit and the supplemental data indicating an image related to the specific content data, wherein each of the specific content data and the supplemental data has an identifier (ID) and a time information, wherein the supplemental data is reproduced together with the specific content data, wherein the supplemental data is provided separately from the specific content data based on the identifier, and; wherein the supplemental data is linked to the specific content data by using the linking information; decoding the specific content data and the supplemental data; and synchronously displaying the specific content data and the supplemental data based on the time information.