Optical semiconductor lighting apparatus
    2.
    发明授权
    Optical semiconductor lighting apparatus 失效
    光半导体照明装置

    公开(公告)号:US08585250B1

    公开(公告)日:2013-11-19

    申请号:US13596582

    申请日:2012-08-28

    IPC分类号: F21V29/00

    摘要: A first heat sinking path formed in a forming direction of a heat sink unit disposed radially in a housing where a light emitting module is mounted. A second heat sinking path is formed along an edge of the light emitting module. By providing a light engine concept in which a light emitting module, an optical member, and a heat sink unit are included and a bottom surface is gradually widened from one side to the other side, an optical semiconductor lighting apparatus can reduce a total weight of a product, can further improve heat dissipation efficiency by inducing natural convection, is simple in the product assembly and installation, and is easy in maintenance, and can provide products with high reliability by increasing the arrangement efficiency of semiconductor optical devices per unit area.

    摘要翻译: 在散热单元的形成方向上形成的第一散热路径,其放置在安装有发光模块的壳体内。 沿着发光模块的边缘形成第二散热路径。 通过提供其中包括发光模块,光学构件和散热单元并且底表面从一侧逐渐变宽到另一侧的光引擎概念,光半导体照明装置可以减少 产品可以通过引入自然对流进一步提高散热效率,产品组装安装简单,维护方便,通过提高单位面积半导体光学器件的布置效率,可以提供高可靠性的产品。

    Method for encoding and decoding multi-channel audio signal and apparatus thereof
    4.
    发明授权
    Method for encoding and decoding multi-channel audio signal and apparatus thereof 有权
    多声道音频信号的编码和解码方法及其装置

    公开(公告)号:US08804967B2

    公开(公告)日:2014-08-12

    申请号:US12830134

    申请日:2010-07-02

    摘要: Methods and apparatuses for encoding and decoding a multi-channel audio signal are provided. In the encoding method, spatial information is calculated based on a multi-channel audio signal and a down-mix signal, and a compensation parameter that compensates for the down-mix signal is calculated based on the multi-channel audio signal and the down-mix signal. Thereafter, a bitstream is generated by encoding the spatial information, the compensation parameter, and the down-mix signal and combining the results of the encoding. Therefore, it is possible to prevent deterioration of the quality of sound regarding a multi-channel audio signal by compensating for the multi-channel audio signal using a compensation parameter that compensates for a down-mix signal.

    摘要翻译: 提供了用于编码和解码多声道音频信号的方法和装置。 在编码方法中,基于多声道音频信号和降混信号来计算空间信息,并且基于多声道音频信号和下行信号来计算补偿下混合信号的补偿参数, 混合信号。 此后,通过对空间信息,补偿参数和缩减混音信号进行编码并组合编码的结果来产生比特流。 因此,可以通过使用补偿降混信号的补偿参数来补偿多声道音频信号来防止关于多声道音频信号的声音质量的劣化。

    Apparatus and method for encoding/decoding signal
    5.
    发明授权
    Apparatus and method for encoding/decoding signal 有权
    信号编码/解码的装置和方法

    公开(公告)号:US08712058B2

    公开(公告)日:2014-04-29

    申请号:US12278774

    申请日:2007-02-07

    IPC分类号: H04H20/47

    摘要: An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes extracting an arbitrary down-mix signal and compensation information necessary for compensating for the arbitrary down-mix signal from the input bitstream, compensating for the arbitrary down-mix signal using the compensation information, and generating a three-dimensional (3D) down-mix signal by performing a 3D rendering operation on the compensated arbitrary down-mix signal. Accordingly, it is possible to efficiently encode multi-channel signals with 3D effects and to adaptively restore and reproduce audio signals with optimum sound quality according to the characteristics of an audio reproduction environment.

    摘要翻译: 提供了编码方法和装置以及解码方法和装置。 解码方法包括从输入比特流中提取任意的缩减混音信号和补偿信息所需的补偿信息,并使用补偿信息补偿任意的下混合信号,并产生三维(3D )降混信号,通过对补偿的任意缩减混音信号执行3D渲染操作。 因此,可以有效地编码具有3D效果的多声道信号,并根据音频再现环境的特性自适应地恢复和再现具有最佳声音质量的音频信号。

    Method and apparatus for decoding an audio signal
    6.
    发明授权
    Method and apparatus for decoding an audio signal 有权
    用于解码音频信号的方法和装置

    公开(公告)号:US08543386B2

    公开(公告)日:2013-09-24

    申请号:US11915329

    申请日:2006-05-26

    IPC分类号: G10L21/00 G10L19/02 G10L21/04

    摘要: Method and apparatus for processing audio signals are provided. The method for decoding an audio signal includes receiving filter information, applying spatial information to the filter information to generate surround converting information, and outputting the surround converting information. The apparatus for decoding an audio signal includes a filter information receiving part receiving filter information; an information converting part applying spatial information to the filter information to generate surround converting information, and a surround converting information output part outputting the surround converting information.

    摘要翻译: 提供了用于处理音频信号的方法和装置。 用于解码音频信号的方法包括接收滤波器信息,将空间信息应用于滤波器信息以生成环绕变换信息,并输出环绕变换信息。 用于解码音频信号的装置包括滤波器信息接收部分接收滤波器信息; 将空间信息应用于滤波器信息以生成环绕变换信息的信息转换部分,以及输出环绕转换信息的环绕变换信息输出部分。

    Apparatus and method for encoding/decoding signal

    公开(公告)号:US08503683B2

    公开(公告)日:2013-08-06

    申请号:US12278568

    申请日:2007-02-07

    IPC分类号: H04R5/00

    摘要: An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes extracting a down-mix signal and spatial information regarding a plurality of channels from an input bitstream, and generating a three-dimensional (3D) down-mix signal by performing a 3D rendering operation on the down-mix signal using the spatial information and a filter, wherein the sum of the number of valid signals of the down-mix signal, the number of valid signals of the spatial information, and the number of valid signals of co-efficients of the filter is less than the number of valid signals of the 3D down-mix signal. Accordingly, it is possible to efficiently encode multi-channel signals with 3D effects and to adaptively restore and reproduce audio signals with optimum sound quality according to the characteristics of an audio reproduction environment.

    Method for encoding and decoding multi-channel audio signal and apparatus thereof
    8.
    发明授权
    Method for encoding and decoding multi-channel audio signal and apparatus thereof 有权
    多声道音频信号的编码和解码方法及其装置

    公开(公告)号:US08498421B2

    公开(公告)日:2013-07-30

    申请号:US12969546

    申请日:2010-12-15

    IPC分类号: H04R5/00

    摘要: Methods and apparatuses for encoding and decoding a multi-channel audio signal are provided. In the encoding method, spatial information is calculated based on a multi-channel audio signal and a down-mix signal, and a compensation parameter that compensates for the down-mix signal is calculated based on the multi-channel audio signal and the down-mix signal. Thereafter, a bitstream is generated by encoding the spatial information, the compensation parameter, and the down-mix signal and combining the results of the encoding. Therefore, it is possible to prevent deterioration of the quality of sound regarding a multi-channel audio signal by compensating for the multi-channel audio signal using a compensation parameter that compensates for a down-mix signal.

    摘要翻译: 提供了用于编码和解码多声道音频信号的方法和装置。 在编码方法中,基于多声道音频信号和降混信号来计算空间信息,并且基于多声道音频信号和下行信号来计算补偿下混合信号的补偿参数, 混合信号。 此后,通过对空间信息,补偿参数和缩减混音信号进行编码并组合编码的结果来产生比特流。 因此,可以通过使用补偿降混信号的补偿参数来补偿多声道音频信号来防止关于多声道音频信号的声音质量的劣化。

    Method and apparatus for processing a media signal
    9.
    发明授权
    Method and apparatus for processing a media signal 有权
    用于处理媒体信号的方法和装置

    公开(公告)号:US08488819B2

    公开(公告)日:2013-07-16

    申请号:US12161563

    申请日:2007-01-19

    IPC分类号: H04R5/00 H04R5/02 G10L19/00

    摘要: An apparatus for processing a media signal and method thereof are disclosed, by which the media signal can be converted to a surround signal by using spatial information of the media signal. The present invention provides a method of processing a signal, the method comprising of generating source mapping information corresponding to each source of multi-sources by using spatial information indicating features between the multi-sources; generating sub-rendering in formation by applying filter information giving a surround effect to the source mapping in formation per the source; generating rendering information for generating a surround signal by integrating the at least one of the sub-rendering information; and generating the surround signal by applying the rendering information to a downmix signal generated by downmixing the multi-sources.

    摘要翻译: 公开了一种用于处理媒体信号的装置及其方法,利用该装置可以通过使用媒体信号的空间信息将媒体信号转换成环绕信号。 本发明提供一种处理信号的方法,该方法包括:通过使用指示多源之间的特征的空间信息,生成与每个源的源相对应的源映射信息; 通过应用滤波器信息来产生形成中的副渲染,所述滤波器信息给源地址的源映射提供环绕效应; 通过对所述副渲染信息中的至少一个进行积分来生成用于产生环绕信号的渲染信息; 以及通过将渲染信息应用于通过将多个源混合来产生的降混信号来产生环绕信号。

    Methods and apparatuses for encoding and decoding object-based audio signals
    10.
    发明授权
    Methods and apparatuses for encoding and decoding object-based audio signals 有权
    用于对基于对象的音频信号进行编码和解码的方法和装置

    公开(公告)号:US08271289B2

    公开(公告)日:2012-09-18

    申请号:US12438928

    申请日:2008-02-14

    IPC分类号: G10L19/00 G10L19/14 H04H20/47

    摘要: An audio decoding method and apparatus and an audio encoding method and apparatus which can efficiently process object-based audio signals are provided. The audio decoding method includes receiving first and second audio signals, which are object-encoded; generating third object energy information based on first object energy information included in the first audio signal and second object energy information included in the second audio signal; and generating a third audio signal by combining the first and second object signals and the third object energy information.

    摘要翻译: 提供了可以有效地处理基于对象的音频信号的音频解码方法和装置以及音频编码方法和装置。 音频解码方法包括接收对象编码的第一和第二音频信号; 基于包括在第一音频信号中的第一对象能量信息和包括在第二音频信号中的第二对象能量信息产生第三对象能量信息; 以及通过组合第一和第二对象信号和第三对象能量信息来产生第三音频信号。