Patent ID: 9032462
Filing Date: 2015-05-12
Classification: H04H,H04N

Abstract:
1. A method of transmitting one or more media contents data entities composing a program, the method comprising: encapsulating the one or more media contents data entities into files of an ISO/IEC 14496-12 ISO Base Media file format (ISOBMFF); converting the files of the ISOBMFF into a first one or more packets of a delivery format; converting signaling information including composition information for the one or more media contents data entities into a second one or more packets of the delivery format; and transmitting the first one or more packets of the delivery format and the second one or more packets of the delivery format, wherein each media contents data entity is each video of multi-video or each audio of multi-audio of the program, wherein the composition information includes: one or more identifiers for identifying the one or more media contents data entities, respectively, a start time representing start time for the each media contents data entity and representing adding or changing of the one or more media contents data entity during playing of the program, an end time representing end time for the each media contents data entity and representing adding or changing of the one or more media contents data entity during playing of the program.