公开(公告)号：US11546671B2

公开(公告)日：2023-01-03

申请号：US16198631

申请日：2018-11-21

申请人： KT CORPORATION

发明人： Jung-Ho Kim ,  Byung-Jae Kim ,  Joon-Woo Park ,  Hyun-Jung Oh

IPC分类号： H04N21/81 ,  H04N21/45 ,  H04N21/472 ,  H04N21/44 ,  H04N21/462

摘要： A real-time customized promotion channel may be provided according to at least one attribute of digital contents displayed on a user device. Such a user device may include a communication circuit configured to receive channel service information from the server, an Input/Output (I/O) circuit configured to reproduce digital contents and output the reproduced digital contents to a display, and a controller configured to determine a promotion channel related to at least one attribute of the digital contents and request the determined promotion channel to the server. The communication circuit may be configured to receive the requested promotion channel from the server, and the I/O circuit is configured to reproduce the promotion channel and output the reproduced promotion channel through the display after the outputted digital contents ends.

公开(公告)号：US09615129B2

公开(公告)日：2017-04-04

申请号：US13679342

申请日：2012-11-16

申请人： KT CORPORATION

发明人： Joon-Woo Park ,  Hyun-Sook Kim ,  Sung-En Park ,  Seung-Ho Yeon

IPC分类号： H04N7/18 ,  H04N21/436 ,  H04N21/234 ,  H04N21/235 ,  H04N21/258 ,  H04N21/266 ,  H04N21/81

CPC分类号： H04N21/43615 ,  H04N21/23418 ,  H04N21/2353 ,  H04N21/25891 ,  H04N21/26603 ,  H04N21/812

摘要： A method of synchronizing multiple devices with each other is provided. The method includes generating first interworking information corresponding to a first device, transmitting the generated first interworking information to the first device, receiving second interworking information from a second device and if the first interworking information corresponds to the second interworking information, synchronizing the first device with the second device, wherein the second device is configured to display broadcasting related information generated based on a broadcasting schedule provided by a broadcasting transmission apparatus that transmits broadcasting contents to the first device.