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161.发明公开객체기반 오디오 파일 제공 장치 및 객체기반 오디오 파일 재생 장치, 그리고, 객체기반 오디오 파일 제공 방법 및 객체기반 오디오 재생 방법 有权提供和复制基于对象的音频文件的设备和方法
公开(公告)号：KR1020110033027A
公开(公告)日：2011-03-30
申请号：KR1020100082997
申请日：2010-08-26
Applicant: 한국전자통신연구원
CPC classification number: G11B20/10 , G11B20/12 , G11B2020/10546 , H04N21/439
Abstract: PURPOSE: An object-based audio file providing device, an object-based audio file reproducing device are provided to perform an object-based audio service even in a user terminal of a low specification. CONSTITUTION: An object based audio file includes a file header for an object-based audio service and a frame with a sound source which mixed each frame and total audio objects. An object-based audio file is received(S701). According to specification of an object-based audio file reproducing device, the object-based audio file is reproduced by controlling sound source which mixed the total audio objects(S702).
Abstract translation: 目的：提供一种基于对象的音频文件提供装置，即基于对象的音频文件再现装置，即使在低规格的用户终端中也执行基于对象的音频服务。 构成：基于对象的音频文件包括用于基于对象的音频服务的文件头和具有混合每个帧的音源的帧和总音频对象。 接收基于对象的音频文件（S701）。 根据基于对象的音频文件再现装置的规格，通过控制混合了总体音频对象的声源再现基于对象的音频文件（S702）。
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162.发明公开
公开(公告)号：KR1020100136916A
公开(公告)日：2010-12-29
申请号：KR1020100054490
申请日：2010-06-09
CPC classification number: G11B27/3027 , H04L29/06027 , H04N21/23412
Abstract: PURPOSE: An object-based audio system, an object-based audio providing method and an object-based audio play system using preset are provided to control the audio objects constituting an object based audio file by providing preset information for controlling the audio object. CONSTITUTION: A reference information provider(310) provides the reference information for controlling an audio object constituting an object based audio file. The object based audio file is provided based on the reference information. The object based audio file is reproduced based on the preset information, and the preset information and the reference information are provided by being stored a preset file of an object-based box structure.
Abstract translation: 目的：提供基于对象的音频系统，基于对象的音频提供方法和使用预设的基于对象的音频播放系统，通过提供用于控制音频对象的预设信息来控制构成基于对象的音频文件的音频对象。 构成：参考信息提供者（310）提供用于控制构成基于对象的音频文件的音频对象的参考信息。 基于对象的音频文件是基于参考信息提供的。 基于对象的音频文件基于预设信息被再现，并且通过存储基于对象的盒结构的预设文件来提供预设信息和参考信息。
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163.发明公开다객체 오디오 신호를 부호화하는 방법 및 부호화 장치, 복호화 방법 및 복호화 장치, 그리고 트랜스코딩 방법 및 트랜스코더 有权用于编码多个音频对象的编码器和方法，解码器和解码器和方法调制的解码器和方法
公开(公告)号：KR1020100132913A
公开(公告)日：2010-12-20
申请号：KR1020100053549
申请日：2010-06-07
Applicant: 한국전자통신연구원
IPC: G10L19/20 , G10L19/18 , G10L19/008 , H03M7/30
CPC classification number: G10L19/008
Abstract: PURPOSE: A method, a device thereof, a decoding method, a decoding device thereof, a transcoding method, and a transcoder thereof are provided to increase the number of object signals by encoding/decoding a background object signal with a foreground object signal. CONSTITUTION: A first encoder(110) generates a SAOC(Spatial Audio Object Codec) parameter and background object signals by downmixing object signals except for foreground object signals. A second encoder(120) generates a final downmix signal and an EKS(Enhanced Karaoke-Solo) parameter by downmixing the foreground object signals and the background objects. A multiplexer(130) generates a SAOC bit stream by multiplexing the SAOC parameter and the EKS parameter.
Abstract translation: 目的：提供一种方法，其装置，解码方法，解码装置，代码转换方法及其代码转换器，以通过用前景对象信号对背景对象信号进行编码/解码来增加对象信号的数量。 构成：第一编码器（110）通过将除了前景对象信号之外的对象信号进行下混合来生成SAOC（空间音频对象编解码器）参数和背景对象信号。 第二编码器（120）通过将混合前景对象信号和背景对象来生成最终下混信号和EKS（增强卡拉OK独奏）参数。 多路复用器（130）通过多路复用SAOC参数和EKS参数来生成SAOC比特流。
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公开(公告)号：KR101001665B1
公开(公告)日：2010-12-15
申请号：KR1020080036185
申请日：2008-04-18
Applicant: 한국전자통신연구원
Abstract: 본 발명은 전방 스피커 어레이를 통한 음장 재생 장치 및 그 방법에 관한 것으로, 전방 스피커 어레이를 통해 음장 합성 기반으로 오디오 신호를 재생하되, 그 전방 스피커 어레이를 통해 가상의 호형 어레이 형태로 방사시킬 스피커 구동 신호를 음장 재생 정보(예를 들어, 스피커 배열 정보 및 음상 정위 정보)를 기초로 하여 산출함으로써, 협소한 청취 공간에서도 더욱 넓은 스위트 스팟을 용이하게 사용자에게 제공할 수 있는, 전방 스피커 어레이를 통한 음장 재생 장치 및 그 방법을 제공하고자 한다.
이를 위하여, 본 발명은 전방 스피커 어레이를 통한 음장 재생 장치에 있어서, 재생 대상이 되는 음원 신호와 음장 재생 정보를 입력받기 위한 입력 수단; 상기 전방 스피커 어레이의 스피커 구동 신호를 상기 음장 재생 정보를 기초로 하여 산출하기 위한 신호 처리 수단; 및 상기 산출된 스피커 구동 신호에 따라 상기 전방 스피커 어레이를 통해 가상의 호형 어레이 형태로 상기 음원 신호를 재생하기 위한 재생 수단을 포함한다.
전방 라우드스피커 어레이, 음장 합성, 음장 재생, 스위트 스팟, 호형 스피커 어레이, 스피커 배열 정보, 지향각 정보-
165.发明公开
公开(公告)号：KR1020100085555A
公开(公告)日：2010-07-29
申请号：KR1020090004906
申请日：2009-01-21
Applicant: 한국전자통신연구원
IPC: H04N5/60
CPC classification number: H04N5/60 , H04N21/4334 , H04N21/439
Abstract: PURPOSE: A method for storing and analyzing play relation between objects for an object based audio service and volume information and a device thereof are provided to predefine and store play relation between objects and forcible/constraint conditions for play volume and enable a terminal to efficiently analyze the forcible/constraint conditions and the play relation. CONSTITUTION: An object based audio player(101) inputs audio track information and forcible/constraint information included in an object based audio file(102) to a forcible/constraint information analyzing module(103). The forcible/constraint information analyzing module analyzes the inputted information to select a track to be decoded. The forcible/constraint information analyzing module constrains play volume information of a track in a mixing step. An operation of an object based audio player to which forcible/constraint information is reflected is performed.
Abstract translation: 目的：提供一种用于存储和分析基于对象的音频服务的对象与卷信息之间的播放关系的方法及其装置，用于预定义和存储对象之间的播放关系和播放音量的强制/约束条件，并使得终端能够有效地分析 强制/约束条件和游戏关系。 构成：基于对象的音频播放器（101）将包括在基于对象的音频文件（102）中的音频轨道信息和强制/约束信息输入到强制/约束信息分析模块（103）。 强制/约束信息分析模块分析输入的信息以选择要解码的轨道。 强制/约束信息分析模块在混合步骤中限制轨道的播放音量信息。 执行反映强制/约束信息的基于对象的音频播放器的操作。
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Patent Agency Ranking
公开(公告)号：KR1020100072476A
公开(公告)日：2010-07-01
申请号：KR1020080130896
申请日：2008-12-22
CPC classification number: G10L19/167 , G10L19/008 , H04S2400/11
Abstract: PURPOSE: A method and an apparatus for generating and playing an object based audio contents are provided to continuously play plural object-based audio contents according to the same audio preset. CONSTITUTION: A preset generating unit(110) generates an audio preset, and the audio preset includes the information on the plural audio objects which constitute audio contents. A preset ID setup unit(120) sets up the preset ID of the generated audio preset, and an encoding unit(140) encodes the plural audio objects, the audio preset and the preset ID. The encoding unit generates the object based audio contents.
Abstract translation: 目的：提供一种用于生成和播放基于对象的音频内容的方法和装置，以根据相同的音频预设来连续播放多个基于对象的音频内容。 构成：预设生成单元（110）生成音频预设，并且音频预设包括关于构成音频内容的多个音频对象的信息。 预设ID设定单元（120）设定所生成的音频预设的预设ID，编码单元（140）对多个音频对象，音频预设和预置ID进行编码。 编码单元生成基于对象的音频内容。
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公开(公告)号：KR1020100063639A
公开(公告)日：2010-06-11
申请号：KR1020090064918
申请日：2009-07-16
Applicant: 한국전자통신연구원
IPC: G10L19/008 , G11B20/10 , H04N21/439
Abstract: PURPOSE: A multichannel audio decoding apparatus based on the sound source localization proviso and a method thereof are provided, which compress the multi-channel audio signal, and then, transmit the stereo signal through the core stereo codec under compression condition, thereby the multichannel audio electrical transmission is realized. CONSTITUTION: An audio decoding part(220) restores the downmix signal to the former state. An integrated up-mixing unit(240) predicts the multi channel signal by the downmix signal and additional information bit stream. The integration up-mixing part creates the up-mixing signal with the up-mixing of the MIX signal. An integrated filter bank windowing unit(250) extracts the temporal area signal by the performance of the integrated filter bank in the up-mixing signal. The integrated filter bank windowing part extracts the output signal by the windowing of the up-mixing signal.
Abstract translation: 目的：提供一种基于声源定位条件的多声道音频解码装置及其方法，其压缩多声道音频信号，然后在压缩条件下通过核心立体声编解码器发送立体声信号，从而多声道音频 实现电气传输。 构成：音频解码部件（220）将下混合信号恢复到前一状态。 集成的上混合单元（240）通过下混信号和附加信息比特流来预测多声道信号。 集成上混合部分通过MIX信号的上混合创建上混合信号。 集成滤波器组开窗单元（250）通过上混合信号中的积分滤波器组的性能来提取时间区域信号。 积分滤波器组窗口部分通过加窗信号提取出输出信号。
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公开(公告)号：KR1020100041678A
公开(公告)日：2010-04-22
申请号：KR1020090096888
申请日：2009-10-12
Applicant: 한국전자통신연구원
CPC classification number: G10L19/087 , G10L19/125 , G10L19/22 , G10L19/26
Abstract: PURPOSE: An encoding and decoding apparatus for a linear predictive coder residual signal of a modified discrete cosine transform based an unified speech and an audio coding are provided to perform encoding/decoding by expressing a residual signal as a complex signal. CONSTITUTION: A signal analyzing unit(110) selects a coding method of a signal filtered LPC. A first encoding unit(120) encodes a residual signal of LPC based on real filter bank according to the selection of the signal analyzing unit. A second encoding unit encodes a residual signal of LPC based on complex filter bank according to the selection of the signal analyzing unit. A third encoding unit encodes a residual signal of LPC based on ACELP(Algebraic Code Excited Linear Prediction) according to the selection of the signal analyzing unit.
Abstract translation: 目的：提供一种用于基于统一语音和音频编码的修正离散余弦变换的线性预测编码器残差信号的编码和解码装置，以通过将残差信号表示为复信号来执行编码/解码。 构成：信号分析单元（110）选择滤波后的LPC信号的编码方法。 第一编码单元（120）根据信号分析单元的选择，根据实数滤波器组对LPC的残留信号进行编码。 第二编码单元根据信号分析单元的选择，根据复数滤波器组对LPC的残差信号进行编码。 第三编码单元根据信号分析单元的选择，基于ACELP（代数码激励线性预测）对LPC的残留信号进行编码。
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公开(公告)号：KR1020100032843A
公开(公告)日：2010-03-26
申请号：KR1020090088524
申请日：2009-09-18
Applicant: 한국전자통신연구원 , 광운대학교 산학협력단
IPC: G10L19/18 , G10L19/022 , G10L19/12
CPC classification number: G10L19/0212 , G10L19/173 , G10L19/0204 , G10L19/18
Abstract: PURPOSE: An encoding and decoding device during conversion between a coder based on an MDCT and a heterogeneous coder are provided to integrate an audio coder based on an MDCT with another audio coder to minimize MDCT information when encoding or decoding an audio signal, thereby offsetting generated signal distortion. CONSTITUTION: When conversion between a coder based on an MDCT and a heterogeneous coder occurs, an encoding device(101) codes additional information to restore an input signal encoded according to a coding method based on an MDCT. The encoding device prevents production of an unnecessary bit stream. The encoding device encodes minimum additional information.
Abstract translation: 目的：提供在基于MDCT的编码器和异构编码器之间的转换期间的编码和解码装置，用于将基于MDCT的音频编码器与另一音频编码器集成，以在对音频信号进行编码或解码时最小化MDCT信息，从而抵消产生的 信号失真。 构成：当发生基于MDCT的编码器和异构编码器之间的转换时，编码装置（101）对附加信息进行编码以恢复根据基于MDCT的编码方法编码的输入信号。 编码设备防止不必要的比特流的产生。 编码装置编码最小附加信息。
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公开(公告)号：KR100943634B1
公开(公告)日：2010-02-24
申请号：KR1020080077470
申请日：2008-08-07
Applicant: 한국전자통신연구원
IPC: H04N13/00 , H04N21/236
Abstract: 본 발명의 깊이 정보의 계층적 부호화를 통한 자유 시점 비디오 콘텐츠 제공 방법은, 수신부를 통하여 영상 정보 및 깊이 정보를 수신하는 단계, 상기 수신된 깊이 정보에 대한 중요도를 판단하는 단계, 상기 판단 결과 상기 깊이 정보의 중요도에 따라, 상기 깊이 정보를 계층적으로 부호화하는 단계, 상기 계층적으로 부호화된 깊이 정보를 참조하여 상기 영상 정보를 부호화하는 단계 및 상기 부호화된 깊이 정보 및 상기 부호화된 영상 정보를 다중화 하는 단계를 포함한다.
스케일러블, 계층, 깊이 정보, 다시점 TV, 자유시점 TV
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