US 9,813,766 B2
Digital device and data processing method by digital device
Sanghoon Jeon, Seoul (KR); Peter Nordstrom, Santa Clara, CA (US); Ian Cain, Santa Clara, CA (US); Yousun Lee, Seoul (KR); and Robert Jagt, Santa Clara, CA (US)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 15/121,867
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Feb. 3, 2015, PCT No. PCT/KR2015/001087
§ 371(c)(1), (2) Date Aug. 26, 2016,
PCT Pub. No. WO2015/130022, PCT Pub. Date Sep. 3, 2015.
Claims priority of provisional application 61/945,078, filed on Feb. 26, 2014.
Claims priority of application No. 10-2014-0131938 (KR), filed on Sep. 30, 2014; and application No. 10-2014-0131939 (KR), filed on Sep. 30, 2014.
Prior Publication US 2017/0019717 A1, Jan. 19, 2017
Int. Cl. H04N 21/462 (2011.01); H04N 21/414 (2011.01); H04N 21/431 (2011.01)
CPC H04N 21/4622 (2013.01) [H04N 21/41407 (2013.01); H04N 21/4312 (2013.01); H04N 21/4316 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A digital device comprising:
a display processor configured to transmit a first lifecycle message and a second lifecycle message, and coordinate information on a size and a position in a display of a second application to Webkits of a first application and the second application, respectively when a plurality of applications are in the foreground;
a display engine comprising a main sink for the first application and a sub sink for the second application; and
a video processor configured to connect the first application to the main sink of the display engine according to an identifier and connection request received by the Webkit of the first application, to connect the second application to the sub sink of the display engine according to an identifier and connection request received by the Webkit of the second application, and to output a video source of the plurality of applications in the foreground.