Abstract:
Disclosed is a transmission system for a hybrid three-dimensional (3D) content service. The transmission system includes an SVC encoder encoding 3D content of a left image and a right image and a hybrid network transmission streaming module transmitting a base layer (BL) stream among scalable bit streams encoded by the SVC encoder to a client system through a radio network and transmitting an enhancement layer (EL) stream to the client system through an internet network. [Reference numerals] (100) Transmission system; (110) SVC encoder; (120) Hybrid network transmission streaming module; (200) Client system; (210) Hybrid network reception module; (220) Adaptive SVC decoder; (AA,HH) Left image; (BB,II) Right image; (CC) BL stream; (DD) Broadcasting; (EE) EL stream; (FF) Internet; (GG) Request an enhancement layer
Abstract:
PURPOSE: A media data transmitting device for an MMT system, a method thereof, a media data receiving device, and a method thereof are provided to supply timing information for temporal synchronization between media and play timing of the media in an MMT system-based media transmission service. CONSTITUTION: An encoder(310) generates a media stream by encoding media data. A buffer(320) stores the media stream. An encapsulating unit(330) generates encapsulation layer data by encapsulating the media stream. A packetizing unit(340) generates a delivery layer packet including timing information by packetizing the encapsulation layer data. A transmitting unit(350) transmits the delivery layer packet. [Reference numerals] (310) Encoder(Media Encoder); (320) Buffer(Buffer); (330) Encapsulating unit(Encapsulator); (340) Packetizing unit(Packetizer); (350) Transmitting unit; (AA) Media data;