公开(公告)号：US20150023547A1

公开(公告)日：2015-01-22

申请号：US14295591

申请日：2014-06-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung-ho CHA ,  Yong-kuk YOU ,  Jun-bum SHIN ,  Yong-cheol YANG

IPC: G06T1/00

CPC classification number: G06T1/0071 ,  G06T2201/0061 ,  G06T2201/0065

Abstract: An information providing system including a content providing apparatus, a display apparatus, and a terminal apparatus is provided. The information providing system includes: a content providing apparatus to generate a watermark, insert the watermark into a predetermined location of a content on a real time basis, and transmit the content; a display apparatus to receive the content into which the watermark is inserted and output the content; and a terminal apparatus to receive input of at least one of an image and sound of the content comprising the watermark from the display apparatus, detect the watermark, extract identification information from the watermark, and output corresponding additional information. Accordingly, information is provided to a user by inserting and extracting the watermark in various methods.

Abstract translation: 提供了一种包括内容提供装置，显示装置和终端装置的信息提供系统。 信息提供系统包括：产生水印的内容提供装置，实时地将水印插入到内容的预定位置，并发送内容; 显示装置，用于接收插入了水印的内容，并输出内容; 以及终端装置，从显示装置接收包含水印的内容的图像和声音中的至少一个的输入，检测水印，从水印提取识别信息，并输出相应的附加信息。 因此，通过以各种方式插入和提取水印来向用户提供信息。

公开(公告)号：US20200288210A1

公开(公告)日：2020-09-10

申请号：US16753868

申请日：2018-10-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong-cheol YANG

IPC: H04N21/6334 ,  G06F21/44 ,  G09G3/20 ,  H04N21/443

Abstract: A display apparatus with a processor is configured to: store data of a first operating system (OS), a second OS and a third OS in a first area, a second area and a third area of a memory, respectively, and restrict access of the first OS to the data stored in the second area and access of the first OS and the second OS to the data stored in the third area; receive content from an external apparatus based on execution of the first OS, and receive authentication information of the content from the external apparatus based on execution of the second OS; and authenticate the content based on the received authentication information based on execution of the third OS, and control the content to be processed.