Patent ID: 9392256
Filing Date: 2016-07-12
CPC Classification: H04N

Claim Text:
1. A method of receiving a video service, the method comprising: receiving a transport stream comprising at least one of a 2-dimensional (2D) video service and a 3-dimensional (3D) video service; extracting identification information indicating whether the video service is the 2D video service or the 3D video service based on a first descriptor in PSIP (Program and System Information Protocol) information extracted from the transport stream; extracting 3D format information indicating a format in which main-view video data and additional-view video data compose the 3D video service, from a second descriptor in the PSIP information; and displaying the 3D video service by using the main-view video data and the additional-view video data decoded respectively from the transport stream, based on the 3D format information, wherein the PSIP information comprises an Event Information Table (EIT), and wherein the identification information is extracted from the EIT for each event unit of the video service.