METHOD AND APPARATUS FOR ENCODING AND DECODING AUDIO SIGNAL
    14.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING AUDIO SIGNAL 审中-公开
    编码和解码音频信号的方法和装置

    公开(公告)号:US20160196826A1

    公开(公告)日:2016-07-07

    申请号:US14916808

    申请日:2013-09-05

    Abstract: Provided are an apparatus and a method for encoding and decoding audio signals, in which when determining a masking threshold according to a psychoacoustic model, accurate results may be obtained for a short window-based audio signal as well as for a long window-based audio signal. The apparatus for encoding audio signals according to the present invention comprises a masking threshold determining unit configured to determine, on the basis of a frame length of a first window having a divided audio signal, a masking threshold for a second window that has a different frame length from that of the first window.

    Abstract translation: 提供了一种用于对音频信号进行编码和解码的装置和方法,其中当根据心理声学模型确定掩蔽阈值时,可以获得针对基于短窗口的音频信号以及基于长窗口的音频的准确结果 信号。 根据本发明的用于编码音频信号的装置包括:掩蔽阈值确定单元,被配置为基于具有分割音频信号的第一窗口的帧长度确定具有不同帧的第二窗口的掩蔽阈值 从第一个窗口的长度。

    METHOD FOR COLLECTING MULTIMEDIA INFORMATION AND DEVICE THEREOF
    15.
    发明申请
    METHOD FOR COLLECTING MULTIMEDIA INFORMATION AND DEVICE THEREOF 审中-公开
    收集多媒体信息的方法及其装置

    公开(公告)号:US20160110358A1

    公开(公告)日:2016-04-21

    申请号:US14785875

    申请日:2015-03-23

    Inventor: Nam-suk LEE

    Abstract: A device includes a storage configured to store a schedule of a user, the schedule including one or more events. The device further includes a communication interface configured to request an external device for multimedia data of an event in the schedule, based on time information of the event, and receive the multimedia data from the external device. The device further includes a controller configured to provide the multimedia data.

    Abstract translation: 设备包括被配置为存储用户的日程表的存储器,该调度包括一个或多个事件。 该设备还包括:通信接口,被配置为基于事件的时间信息来请求外部设备用于调度中的事件的多媒体数据,并从外部设备接收多媒体数据。 该设备还包括被配置为提供多媒体数据的控制器。

    METHOD OF ENCODING AND DECODING AUDIO SIGNAL AND APPARATUS FOR ENCODING AND DECODING AUDIO SIGNAL
    16.
    发明申请
    METHOD OF ENCODING AND DECODING AUDIO SIGNAL AND APPARATUS FOR ENCODING AND DECODING AUDIO SIGNAL 有权
    编码和解码音频信号的方法和编码和解码音频信号的装置

    公开(公告)号:US20140163999A1

    公开(公告)日:2014-06-12

    申请号:US14022806

    申请日:2013-09-10

    CPC classification number: G10L19/022 G10L19/0212 G10L25/45

    Abstract: Exemplary embodiments may provide a method of encoding an audio signal. The method includes: segmenting the audio signal into a plurality of frames, wherein each of the frames includes M samples and M is a natural number greater than one; applying a first window, a second window, and at least one third window to the frames, wherein a length of the second window is longer than a length of the first window, and a length of the third window is longer than the length of the first window and shorter than the length of the second window; time-frequency transforming the frames to which the first window, the second window, and the at least one third window have been applied; and generating a bitstream including the time-frequency transformed frames.

    Abstract translation: 示例性实施例可以提供对音频信号进行编码的方法。 该方法包括:将音频信号分割为多个帧,其中每个帧包括M个采样,M是大于1的自然数; 将第一窗口,第二窗口和至少一个第三窗口应用于所述框架,其中所述第二窗口的长度长于所述第一窗口的长度,并且所述第三窗口的长度长于所述第一窗口的长度 第一窗口并且比第二窗口的长度短; 对已应用第一窗口,第二窗口和至少一个第三窗口的帧进行时频变换; 以及生成包括所述时间 - 频率变换的帧的比特流。

    AUDIO ENCODING METHOD AND APPARATUS, AUDIO DECODING METHOD AND APPARATUS, AND MULTIMEDIA DEVICE EMPLOYING THE SAME
    17.
    发明申请
    AUDIO ENCODING METHOD AND APPARATUS, AUDIO DECODING METHOD AND APPARATUS, AND MULTIMEDIA DEVICE EMPLOYING THE SAME 审中-公开
    音频编码方法和装置,音频解码方法和装置以及使用其的多媒体装置

    公开(公告)号:US20140046670A1

    公开(公告)日:2014-02-13

    申请号:US13909470

    申请日:2013-06-04

    CPC classification number: G10L19/02 G10L19/0212 G10L19/022

    Abstract: Provided is a method of encoding an audio signal. A method of encoding an audio signal includes generating a modified signal of a time domain to compensate a frequency resolution in frame units, analysis-windowing the modified signal of the time domain by using a window type which is designed to have an overlapping section less than 50%, and generating transform coefficients of a frequency domain by transforming the analysis-windowed signal of the time domain.

    Abstract translation: 提供了一种对音频信号进行编码的方法。 对音频信号进行编码的方法包括:生成时域的修正信号,以帧为单位补偿频率分辨率,通过使用被设计为具有重叠部分的重叠部分的窗口类型来分析窗口化时域的修改信号 50%,并且通过变换时域的分析窗口信号来生成频域的变换系数。

    METHOD AND APPARATUS FOR ENCODING/DECODING STEREO AUDIO

    公开(公告)号:US20130343551A1

    公开(公告)日:2013-12-26

    申请号:US14015371

    申请日:2013-08-30

    CPC classification number: G10L19/008

    Abstract: Provided are a method and apparatus for encoding/decoding stereo audio. In the method for encoding stereo audio, stereo audio is encoded based on at least one of the phase difference between first and second channel audios and information on an angle made by a vector on the intensity of mono-audio and a vector on the intensity of the first channel audio or a vector on the intensity of the second channel audio. Thus, the number of encoded parameters is minimized so that a compression ratio in the encoding of the stereo audio is improved.

    CONTROL METHOD OF PLAYING CONTENT AND CONTENT PLAYING APPARATUS PERFORMING THE SAME
    19.
    发明申请
    CONTROL METHOD OF PLAYING CONTENT AND CONTENT PLAYING APPARATUS PERFORMING THE SAME 审中-公开
    播放内容和内容播放设备的控制方法

    公开(公告)号:US20160057497A1

    公开(公告)日:2016-02-25

    申请号:US14783228

    申请日:2015-03-16

    Abstract: An example content playing apparatus includes: an output device including a display and a speaker; and one or more controllers configured to recognize a plurality of users viewing content played by the output device, select at least one of the plurality of users based on one or more criteria, and control playing of the content according to the at least one selected user.

    Abstract translation: 一种示例性内容播放设备,包括:包括显示器和扬声器的输出设备; 以及一个或多个控制器,被配置为识别观看由所述输出设备播放的内容的多个用户,基于一个或多个标准选择所述多个用户中的至少一个,并且根据所述至少一个所选择的用户控制所述内容的播放 。

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