Title:
DISPLAY DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/083231
Kind Code:
A1
Abstract:
The purpose of the present invention is achieved by a display device comprising a processor that performs control to: store data of a first OS, a second OS, and a third OS in a first area, a second area, and a third area of a memory, respectively; limit access of the first OS to data stored in the second area, and access of the first OS and the second OS to data stored in the third area; receive a content from an external device according to execution of the first OS; receive content authentication information from the external device according to execution of the second OS; and perform authentication of the content on the basis of the received authentication information according to execution of the third OS, so as to process the content.
Inventors:
YANG YONG-CHEOL (KR)
Application Number:
PCT/KR2018/012459
Publication Date:
May 02, 2019
Filing Date:
October 22, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N21/6334; G06F21/44; H04N21/258; H04N21/443
Foreign References:
| KR20100058583A | 2010-06-03 | |||
| KR101216581B1 | 2012-12-31 | |||
| KR20130022095A | 2013-03-06 | |||
| US20160187956A1 | 2016-06-30 | |||
| US20110197203A1 | 2011-08-11 |
Attorney, Agent or Firm:
HUH, Sung-Won et al. (KR)
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