Method for transmitting/receiving internet-based content and transmitter/receiver using same

摘要

The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and transmitting the content converted into the delivery format using an IP packet, wherein the file format and/or the delivery format includes priority information for expressing whether data that makes up the content is played back in default.

主权项

1. A method of transmitting one or more media contents data entities composing a program, the method comprising:
converting one or more media contents data entities of a file format 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 content 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 entities during playing of the program,an end time representing end time for each media contents data entity and representing adding or changing of the one or more media contents data entities during playing of the program, wherein each of the first one or more packets of the delivery format includes a payload and a length of data including the payload, and wherein each of the first one or more packets of the delivery format has a variable length.