METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES

摘要

A server for transmitting and receiving messages for a Signaling (S) layer in a Moving Picture Experts Group (MPEG) Media Transport (MMT) is provided. The server includes a first sub-layer of the S layer for producing first messages to provide information used for the use of MPEG a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a Delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.

主权项

1. A method for receiving a packet, the method comprising:
receiving the packet including a header and a payload, the payload including a control message related to a package configuration of multimedia contents; and decoding the packet, wherein the control message comprises:
a control message payload including at least one table including information related to the multimedia contents,type information of the control message,information related to a length of the control message,information related to a version of the control message, andextension information including configuration information related to the at least one table included in the control message payload.