公开(公告)号：US20150156560A1

公开(公告)日：2015-06-04

申请号：US14418795

申请日：2013-08-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Bum Suk Choi ,  Soon Choul Kim ,  Seung Chul Kim ,  Jung Hak Kim ,  Jeoung Lak Ha ,  Young Ho Jeong ,  Jin Woo Hong

IPC: H04N21/81 ,  H04N5/445 ,  H04N21/84 ,  H04N21/236 ,  H04N21/435 ,  H04N21/235 ,  H04H60/73 ,  H04N21/2389

CPC classification number: H04N21/8133 ,  H04H60/73 ,  H04N5/44508 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/23892 ,  H04N21/435 ,  H04N21/84 ,  H04N21/8547

Abstract: An augmented broadcasting metadata (ABM) transmission apparatus is provided, which includes a metadata generation unit to generate ABM which is necessary for augmented content to be overlapped with broadcasting content; and a metadata transmission unit to transmit the ABM to a user terminal.

Abstract translation: 提供了一种增强广播元数据（ABM）传输装置，其包括：生成用于扩充内容与广播内容重叠所必需的ABM的元数据生成单元; 以及元数据传输单元，用于将ABM发送到用户终端。

公开(公告)号：US20140369222A1

公开(公告)日：2014-12-18

申请号：US14374292

申请日：2013-01-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Chang Ki Kim ,  Tae Jung Kim ,  Jeong Ju Yoo ,  Young Ho Jeong ,  Jin Woo Hong ,  Kwang Deok Seo

IPC: H04L12/26 ,  H04L29/06

CPC classification number: H04L43/087 ,  H04L43/106 ,  H04L65/4076 ,  H04L65/608 ,  H04L65/80 ,  H04N21/44209

Abstract: The present invention relates to a method for estimating network jitter, which has the effect of more precisely estimating network jitter by using time information corresponding to a transmission time, which is transmitted from a transport layer in a transmitting end to a receiving end.

Abstract translation: 本发明涉及一种估计网络抖动的方法，其具有通过使用从发送端的传输层向接收端发送的传输时间对应的时间信息更精确地估计网络抖动的效果。

公开(公告)号：US08719860B2

公开(公告)日：2014-05-06

申请号：US13689891

申请日：2012-11-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soon Choul Kim ,  Jeoung Lak Ha ,  Jung Hak Kim ,  Seung Chul Kim ,  Bum Suk Choi ,  Young Ho Jeong ,  Jin Woo Hong

IPC: H04N7/10 ,  H04N7/025 ,  G06F3/00 ,  G06F13/00 ,  H04N5/445

CPC classification number: H04N21/81 ,  H04N21/23614 ,  H04N21/26241 ,  H04N21/4307 ,  H04N21/4348 ,  H04N21/8146

Abstract: An augmented broadcasting stream transmission device and method and an augmented broadcasting service providing device and method capable of ensuring that augmented broadcasting metadata arrive at a receive terminal in a time more rapid as compared to a corresponding video frame by a predetermined time are provided.

Abstract translation: 提供了一种增强的广播流传输设备和方法以及增强广播服务提供设备和方法，其能够确保在与预定时间相对应的视频帧相比更快的时间内，增强的广播元数据到达接收终端。

公开(公告)号：US12020715B2

公开(公告)日：2024-06-25

申请号：US17672403

申请日：2022-02-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Young Ho Jeong ,  Soo Young Park ,  Tae Jin Lee

IPC: G06F17/00 ,  G06N3/08 ,  G10L19/018

CPC classification number: G10L19/018 ,  G06N3/08

Abstract: Disclosed is a method and apparatus for label encoding in a multi-sound event interval. The method includes identifying an event interval in which a plurality of sound events occurs in a sound signal, separating a sound source into sound event signals corresponding to each sound event by performing sound source separation on the event interval, determining energy information for each of the sound event signals, and performing label encoding based on the energy information.

公开(公告)号：US12015421B2

公开(公告)日：2024-06-18

申请号：US17484284

申请日：2021-09-24

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Young Ho Jeong ,  Soo Young Park ,  Tae Jin Lee

IPC: H03M1/60 ,  G06N3/045 ,  G06N20/20

CPC classification number: H03M1/60 ,  G06N3/045 ,  G06N20/20

Abstract: Disclosed are a training method for a learning model for recognizing an acoustic signal, a method of recognizing an acoustic signal using the learning model, and devices for performing the methods. The method of recognizing an acoustic signal using a learning model includes identifying an acoustic signal including an acoustic event or acoustic scene, determining an acoustic feature of the acoustic signal, dividing the determined acoustic feature for each of a plurality of frequency band intervals, and determining the acoustic event or acoustic scene included in the acoustic signal by inputting the divided acoustic features to a trained learning model.

公开(公告)号：US10271137B1

公开(公告)日：2019-04-23

申请号：US16018359

申请日：2018-06-26

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Ho Jeong ,  Sang Won Suh ,  Jae-hyoun Yoo ,  Tae Jin Lee ,  Woo-taek Lim ,  Hui Yong Kim

IPC: H04R3/00 ,  G10L25/51 ,  H04R1/40

Abstract: A method of detecting a sound event includes receiving sound signals using one or more directional microphones, extracting a time interval of each of the sound signals, extracting time information and an azimuth of a sound event included in the sound signals during the extracted time interval, mixing the sound signals received from the directional microphones using the extracted time interval, and determining a direction of the sound event generated at a specific time from a mixed sound signal obtained through the mixing using the extracted time information and azimuth of the sound event.

公开(公告)号：US20180144757A1

公开(公告)日：2018-05-24

申请号：US15820852

申请日：2017-11-22

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Kwon Beack ,  Jongmo Sung ,  Mi Suk Lee ,  Young Ho Jeong ,  Tae Jin Lee ,  Sang Won Suh

IPC: G10L19/16 ,  G06F17/22

CPC classification number: G10L19/167 ,  G06F17/2252

Abstract: Disclosed is a bitstream generation method performed by an acoustic data transmission (ADT) encoder, the method including receiving a first audio signal, receiving additional information converted into a bitstream, and transmitting a second audio signal obtained by inserting the bitstream into the first audio signal, to an ADT decoder.

公开(公告)号：US08941688B2

公开(公告)日：2015-01-27

申请号：US13646394

申请日：2012-10-05

Applicant: Electronics and Telecommunications Research Institute

Inventor： Bum Suk Choi ,  Seung Chul Kim ,  Soon Choul Kim ,  Jung Hak Kim ,  Jeoung Lak Ha ,  Young Ho Jeong ,  Jin Woo Hong

IPC: G09G5/00 ,  H04N5/222 ,  H04N5/445 ,  G06F3/048 ,  G06T19/00 ,  G06T13/00 ,  H04N7/10 ,  G06F3/00 ,  G06F13/00 ,  G06F3/01 ,  G06T13/40 ,  G06T13/80 ,  G06T13/20

CPC classification number: G09G5/005 ,  G06F3/011 ,  G06T13/00 ,  G06T13/20 ,  G06T13/40 ,  G06T13/80 ,  G06T19/00 ,  G06T19/006 ,  G09G5/006 ,  G09G2354/00 ,  G09G2370/10

Abstract: The system for providing targeting augmented contents includes: an augmented metadata generation apparatus that generates augmented metadata designating specific space and time of broadcast contents as an augmented area; a broadcast content providing apparatus that transmits the augmented metadata to a first broadcast terminal apparatus and transmits the augmented metadata and the broadcast contents to a second broadcast terminal apparatus; a first broadcast terminal apparatus that transmits augmented contents displayed in the augmented area in which the augmented metadata are designated to the augmented content providing apparatus; an augmented content providing apparatus that transmits the augmented contents to a second broadcast terminal apparatus; and a second broadcast terminal apparatus that receives the broadcast contents and the augmented metadata from the broadcast content providing apparatus and receives the augmented contents from the augmented content providing apparatus based on the augmented metadata.

Abstract translation: 用于提供目标增强内容的系统包括：增强元数据生成装置，其生成指定作为扩充区域的广播内容的特定空间和时间的增强元数据; 广播内容提供装置，其向第一广播终端装置发送增强的元数据，并向第二广播终端装置发送增强的元数据和广播内容; 第一广播终端装置，其将增强的元数据被指定的增强区域中显示的增强内容发送到扩充内容提供装置; 增强内容提供装置，其将扩充内容发送到第二广播终端装置; 以及第二广播终端装置，其从广播内容提供装置接收广播内容和增强元数据，并且基于增强元数据从扩充内容提供装置接收扩充内容。

公开(公告)号：US20140351874A1

公开(公告)日：2014-11-27

申请号：US14345074

申请日：2012-09-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Ju Yoo ,  Chang Ki Kim ,  Tae Jung Kim ,  Young Ho Jeong ,  Jin Woo Hong ,  Kwang Deok Seo ,  Hong-Rae Lee

IPC: H04N21/6437 ,  H04N21/61 ,  H04N21/442 ,  H04N21/24 ,  H04N21/236 ,  H04N21/434

CPC classification number: H04N21/6437 ,  H04N21/23602 ,  H04N21/2402 ,  H04N21/4305 ,  H04N21/4342

Abstract: Provided are a method and apparatus for transmitting and receiving media data, which can provide D-layer timing information, which is transmitted from a media transmission service based on an MMT system and required for timely synchronization playout time of the media and media. The apparatus for transmitting the media data comprises a packetizer for generating a delivery layer packet (D-layer packet), which packetizes encapsulation layer data (E-layer data) to include timing information, wherein the timing information comprises sampling time information and transmission process delay information.

Abstract translation: 提供了一种用于发送和接收媒体数据的方法和装置，其可以提供基于MMT系统的媒体传输服务发送并且需要媒体和媒体的及时同步播放时间所需的D层定时信息。 用于发送媒体数据的装置包括分组器，用于生成传送层分组（D层分组），其将封装层数据（E层数据）分组化以包括定时信息，其中定时信息​​包括采样时间信息和传输过程 延迟信息。

公开(公告)号：US08869199B2

公开(公告)日：2014-10-21

申请号：US13672091

申请日：2012-11-08

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Hak Kim ,  Soon Choul Kim ,  Seung Chul Kim ,  Bum Suk Choi ,  Jeoung Lak Ha ,  Young Ho Jeong ,  Jin Woo Hong

IPC: H04N7/10 ,  H04N7/025 ,  G06F3/00 ,  G06F13/00 ,  H04N5/445 ,  H04N21/462 ,  H04N21/84 ,  H04N21/472 ,  H04N21/81 ,  H04N21/431 ,  H04N21/458

CPC classification number: H04N21/431 ,  H04N21/458 ,  H04N21/4622 ,  H04N21/47205 ,  H04N21/8146 ,  H04N21/84

Abstract: Disclosed is a media content reception method for providing augmenting media contents using graphic objects, including: receiving metadata including information representing each event of any one of broadcast contents or moving picture contents, and any one of the broadcast contents or the moving picture contents and graphic object related information associated with events, the events including at least one of a specific scene, a specific situation, and a specific phenomenon of any one of the broadcast contents or the moving picture contents; analyzing the received metadata; designating the graphic objects to correspond to each event within any one of the broadcast contents or the moving picture contents based on the analyzed metadata; and displaying the designated graphic objects to meet each event at the time of playing any one of the broadcast contents or the moving picture contents.

Abstract translation: 公开了一种用于使用图形对象提供增强媒体内容的媒体内容接收方法，包括：接收包括表示广播内容或运动图像内容中的任一个的信息的元数据，以及广播内容或运动图像内容和图形中的任何一个 与事件相关联的对象相关信息，所述事件包括特定场景，特定情况以及广播内容或运动图像内容中的任何一个的特定现象中的至少一个; 分析收到的元数据; 基于所分析的元数据，指定所述图形对象以对应于所述广播内容或所述运动图像内容中的任一个内的每个事件; 以及在播放广播内容或运动图像内容中的任何一个时显示指定的图形对象以满足每个事件。