Patent Document ID: 9697630
Application ID: 14503621

Base Claim:
1. An apparatus comprising: at least one video receiver device configured to receive data representing audio/video (A/V) content as a part of main program content having a first packet identifier (PID) and to receive sign language video content data representing a sign language interpretation of the audio content having a second PID; the video receiver device including at least one computer memory comprising instructions executable by at least one processor to: receive user input for enabling or disabling a display of the sign language video content; present at least one picture-in-picture (PIP) window presenting the main program content with the sign language video content; down-scale an input signal to a size of the PIP window; responsive to receiving user input enabling display of the sign language video in the PIP window, disable down-scaling of the input signal to a size of the PIP window and enable presenting the PIP window; and responsive to receiving user input disabling display of the PIP window, disable the PIP window and enable down-scaling of the input signal, the PIP window having a location, the instructions executable to: determine whether the location is a last location in a sequence of locations; responsive to determining the location is the last location, stop presenting the PIP window; and responsive to determining the location is not the last location, move the window to a next location in the sequence of locations.

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Claim 2:
2. The apparatus according to claim 1 , wherein the instructions are executable to order the received data so that the sign language video content is received in advance of data that encodes main program content.