The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2021
Filed:
Dec. 13, 2019
Korea Electronics Technology Institute, Seongnam-si, KR;
Junhwan Jang, Goyang-si, KR;
Woochool Park, Incheon, KR;
Youngwha Kim, Seoul, KR;
Jinwook Yang, Goyang-si, KR;
Sangpil Yoon, Seoul, KR;
Hyunwook Kim, Goyang-si, KR;
Eunkyung Cho, Gyeonggi-do, KR;
Minsu Choi, Seoul, KR;
Junsuk Lee, Seoul, KR;
Jaeyoung Yang, Seoul, KR;
KOREA ELECTRONICS TECHNOLOGY INSTITUTE, Seongnam-si, KR;
Abstract
A region of interest (ROI)-based virtual reality (VR) content streaming server and a method are disclosed. The streaming server includes a communication unit that receives a request signal for a media presentation description (MPD) file regarding tiles of a tiled video, ROI) information, and a request signal for a segment file from an electronic device, and transmits the MPD file and the segment file corresponding to the request signal to the electronic device. The streaming server further includes a controller configured to, when the request signal for the MPD file is received, control the MPD file corresponding to the request signal to be transmitted to the electronic device.