Patent №
US 9,456,166
Granted
2016-09-27
Filed 2015
Owner
LG ELECTRONICS INC.
Lab
—
AI components
1
nlp
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14795735
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
AI classification
Ownership
LG ELECTRONICS INC.
assignment · 360520351
Assignors
PARK, TAE JIN
On an employer assignment, the assignors are typically the inventors.