Patent ID: 9516294
Filing Date: 2016-12-06
CPC Classification: A63F,H04H,H04N

Claim Text:
1. A digital broadcast receiving method of a receiver including a receiving unit, an identifying unit, and a recognizing unit, the method comprising: receiving, via the receiving unit, one or more broadcast data streams for supporting a 3D broadcast service and a plurality of descriptors indicating information associated with the one or more broadcast data streams; identifying, via the identifying unit, whether at least one of the broadcast data streams is a base video stream or an extended video stream by using at least one of the descriptors, wherein the extended video stream is generated based on a view different from that of the base video stream for the 3D broadcast service, and wherein said at least one of the descriptors has an element that indicates whether a video stream is the base video stream or the extended video stream; recognizing, via the recognizing unit, whether the base view stream is displayed as left eye view or right eye view by using said at least one of the descriptors, wherein said at least one of the descriptors has another element that determines whether the base video stream is displayed as left eye view or right eye view; and processing said at least one of the broadcast data streams for the 3D broadcast service.