公开(公告)号：US09743037B2

公开(公告)日：2017-08-22

申请号：US14956479

申请日：2015-12-02

Applicant: Korea Electronics Technology Institute

Inventor： Byoung Chul Song ,  Ki Won Kwon ,  Jung Wook Wee ,  Kyung Won Park

IPC: H04N7/08 ,  H04N17/00 ,  H04N21/65 ,  H04L12/24 ,  H04N21/439 ,  H04N21/658 ,  H04L12/26

CPC classification number: H04N7/08 ,  H04L41/00 ,  H04L43/00 ,  H04L43/067 ,  H04N17/00 ,  H04N21/4394 ,  H04N21/65 ,  H04N21/658 ,  H04N2017/006

Abstract: A method for transmitting device indicator data in a network-based AV system is provided. The method for transmitting the device indicator data records device indicator data on a data unit which is used in an AV transmission protocol, and transmits the data unit. Accordingly, the indicator data which changes in real time in a network AV device can be rapidly transmitted to a management platform.

公开(公告)号：US11290752B2

公开(公告)日：2022-03-29

申请号：US16699274

申请日：2019-11-29

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Jung Wook Wee ,  Seul Ki Song

IPC: H04N21/218 ,  H04N21/239 ,  H04N21/235

Abstract: Provided is a method of providing a plurality of images on the basis of meta information about a free viewpoint relation. In this case, the plurality of images includes a reference image and a surrounding image. Accordingly, a user at a remote site may view one piece of content at various viewpoints and the accessibility and convenience of use may be improved.