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    APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS
    2.
    发明申请
    APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS 审中-公开
    用于生成和播放基于目标的音频内容的设备

    公开(公告)号：US20130101122A1

    公开(公告)日：2013-04-25

    申请号：US13709475

    申请日：2012-12-10

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jae-Hyoun YOO ,  Hwan SHIM ,  Hyun-Joo CHUNG ,  Koen-Mo SUNG ,  Jeongil SEO ,  Kyeongok KANG ,  Jin-Woo HONG ,  Chieteuk AHN

    IPC: H04R5/00

    CPC classification number: H04R5/00 ,  G10L19/008 ,  H04S7/301 ,  H04S7/305 ,  H04S7/308 ,  H04S2400/11 ,  H04S2400/15 ,  H04S2420/03 ,  H04S2420/13

    Abstract: Disclosed is an object based audio contents generating/playing apparatus. The object based audio contents generating/playing apparatus may include an object audio signal obtaining unit to obtain a plurality of object audio signals by recording a plurality of sound source signals, a recording space information obtaining unit to obtain recording space information with respect to a recording space of the plurality of sound source signals, a sound source location information obtaining unit to obtain sound location information of the plurality of sound source signals, and an encoding unit to generate object based audio contents by encoding at least one of the plurality of object audio signals, the recording space information, and the sound source location information, thereby enabling the object based audio contents to be played using at least one of a WFS scheme and a multi-channel surround scheme regardless of a reproducing environment of the audience.

    Abstract translation: 公开了一种基于对象的音频内容生成/播放装置。 基于对象的音频内容生成/播放装置可以包括通过记录多个声源信号来获得多个对象音频信号的对象音频信号获取单元，记录空间信息获取单元，用于获得关于记录的记录空间信息 多个声源信号的空间，用于获得多个声源信号的声音位置信息的声源位置信息获取单元，以及通过对多个对象音频中的至少一个进行编码来生成基于对象的音频内容的编码单元 信号，记录空间信息和声源位置信息，从而使得能够使用WFS方案和多声道环绕声方案中的至少一种来播放基于对象的音频内容，而不管观众的再现环境如何。

    APPARATUS AND METHOD FOR GENERATING WAVE FIELD SYNTHESIS SIGNALS
    4.
    发明申请
    APPARATUS AND METHOD FOR GENERATING WAVE FIELD SYNTHESIS SIGNALS 有权
    用于产生波场合成信号的装置和方法

    公开(公告)号：US20130325476A1

    公开(公告)日：2013-12-05

    申请号：US13804221

    申请日：2013-03-14

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jae-Hyoun YOO ,  Keun Woo CHOI ,  Jeong Il SEO ,  Kyeong Ok KANG

    IPC: G10L17/00

    CPC classification number: G10L17/005 ,  H04S7/30 ,  H04S2420/13

    Abstract: An apparatus and method for generating a wave field synthesis (WFS) signal in consideration of a height of a speaker are disclosed. The WFS signal generation apparatus may include a waveform propagation distance determination unit to determine a propagation distance of a waveform propagate from a sound source based on a height of a speaker, and a WFS signal generation unit to generate a WFS signal corresponding to the speaker using the propagation distance of the waveform.

    Abstract translation: 公开了考虑到扬声器的高度来产生波场合成（WFS）信号的装置和方法。 WFS信号发生装置可以包括波形传播距离确定单元，用于基于扬声器的高度确定从声源传播的波形的传播距离;以及WFS信号生成单元，用于生成与扬声器对应的WFS信号，使用 波形的传播距离。

    OBJECT-BASED 3-DIMENSIONAL AUDIO SERVICE SYSTEM USING PRESET AUDIO SCENES
    5.
    发明申请
    OBJECT-BASED 3-DIMENSIONAL AUDIO SERVICE SYSTEM USING PRESET AUDIO SCENES 审中-公开
    使用预置音频场景的基于对象的三维音频服务系统

    公开(公告)号：US20140185810A1

    公开(公告)日：2014-07-03

    申请号：US14199188

    申请日：2014-03-06

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Yong-Ju LEE ,  Tae-Jin LEE ,  Jae-Hyoun YOO ,  Kyeong-Ok KANG ,  Jin-Woo HONG ,  In-Seon JANG ,  Jeong-Il SEO ,  Dae-Young JANG

    IPC: H04S3/00

    CPC classification number: H04S3/008 ,  H04H20/47 ,  H04H20/88 ,  H04H20/89 ,  H04H40/36 ,  H04H60/04 ,  H04N21/44012 ,  H04N21/8106

    Abstract: Provided are an object-based three dimensional (3-D) audio service system using preset audio scenes and a method thereof. The system and the method are suggested for enabling a user to easily and conveniently watch and listen an object based 3-D audio service by eliminating inconvenience that requires a user to control each of object audio signals of sound sources. The system includes: audio input means for inputting an audio signal; preset audio scene generating means for extracting object audio signals from the audio signal inputted through the audio input means and generating more than one of 3-D audio scene information by arranging the extracted object audio signals in a 3-D space and editing features of each object; and encoding means for encoding and multiplexing the audio signal and the 3-D audio scene information for each object audio signal.

    Abstract translation: 提供了使用预设音频场景的基于对象的三维（3-D）音频服务系统及其方法。 建议使用该系统和方法，以便用户能够通过消除需要用户控制声源的每个对象音频信号的不便，来容易且方便地观看和收听基于对象的3-D音频服务。 该系统包括：用于输入音频信号的音频输入装置; 预置音频场景产生装置，用于从通过音频输入装置输入的音频信号中提取对象音频信号，并通过将提取的对象音频信号排列在3-D空间中并产生多个3-D音频场景信息，并且编辑每个 目的; 以及用于对每个对象音频信号对音频信号和3-D音频场景信息进行编码和多路复用的编码装置。

    APPARATUS AND METHOD FOR CODING AND DECODING MULTI-OBJECT AUDIO SIGNAL WITH VARIOUS CHANNEL
    7.
    发明申请
    APPARATUS AND METHOD FOR CODING AND DECODING MULTI-OBJECT AUDIO SIGNAL WITH VARIOUS CHANNEL 审中-公开
    用于编码和解码多个通道的多目标音频信号的装置和方法

    公开(公告)号：US20140095178A1

    公开(公告)日：2014-04-03

    申请号：US14096114

    申请日：2013-12-04

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Seung-Kwon BEACK ,  Jeong-IL SEO ,  Tae-Jin LEE ,  Yong-Ju LEE ,  In-Seon JANG ,  Jae-Hyoun YOO ,  Dae-Young JANG ,  Jin-Woo HONG ,  Jin-Woong KIM ,  Kyeong-Ok KANG

    IPC: G10L19/008

    CPC classification number: G10L19/00 ,  G10L19/008 ,  G10L19/20

    Abstract: Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals into one down-mixed audio signal and extracting supplementary information including header information and spatial cue information for each of the audio signals, a coder for coding the down-mixed audio signal, and a supplementary information coder for generating the supplementary information as a bit stream. The header information includes identification information for each of the audio signals and channel information for the audio signals.

    Abstract translation: 提供了一种用于对多对象音频信号进行编码和解码的装置和方法。 该装置包括一个下混合器，用于将音频信号下混合为一个下混合音频信号，并提取包括用于每个音频信号的标题信息和空间提示信息的补充信息，用于对混合音频信号进行编码的编码器， 以及用于将补充信息生成为比特流的补充信息编码器。 标题信息包括用于音频信号的每个音频信号和频道信息的识别信息。

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