Patent ID: 9247240
Filing Date: 2016-01-26
CPC Classification: G02B,H04N

Claim Text:
1. A method for processing a 3-dimensional (3D) content at a broadcast receiver, the method comprising: decoding the 3D content including 3D images each of which includes a left image and a right image; generating the control signal for controlling a 3D glasses, wherein the control signal includes sync information including a left lens open reference field specifying a time reference for opening a left lens of the 3D glasses, and a left lens close reference field specifying a time reference for closing the left lens of the 3D glasses; transmitting the generated control signal to the 3D glasses; and displaying the decoded 3D content, wherein the displaying the decoded 3D content comprises displaying the left images and the right images alternately, wherein the control signal further includes a parameter change field specifying whether a change has been made to the control signal since last time the control signal was received.