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    • 82. 发明授权
    • Signal processing for a headrest-based audio system
    • 基于头枕的音频系统的信号处理
    • US09445197B2
    • 2016-09-13
    • US13888927
    • 2013-05-07
    • Bose Corporation
    • Charles OswaldMichael S. DublinTobe Z. BarksdaleWontak KimJahn Dmitri Eichfeld
    • H04R5/00H04R3/12H04S7/00H04S5/00
    • H04R3/12H04R2499/13H04S5/00H04S7/30H04S2420/01
    • An automobile audio system having at least two near-field speakers located close to an intended position of a listener's head is configured by determining a first binaural filter that causes sound produced by each of the near-field speakers to have characteristics at the intended position of the listener's head of sound produced by a sound source located at a first designated position other than the actual locations of the near-field speakers, determining an up-mixing rule to generate at least three component channel signals from an input audio signal having at least two channels, and configuring the audio system to, determine a first binaural signal corresponding to a combination of the component channel signals originating at the first designated position, and filter the first binaural signal using the first binaural filter and to output the filtered signals using the near-field speakers.
    • 具有靠近收听者头部的预定位置的至少两个近场扬声器的汽车音响系统通过确定一个第一双耳滤波器来配置,该第一双耳滤波器使由每个近场扬声器产生的声音具有在 所述听众的声音头由位于除了所述近场扬声器的实际位置之外的第一指定位置处的声源产生,确定上混合规则以从至少具有至少一个输入音频信号的输入音频信号产生至少三个分量声道信号 两个通道,并且配置音频系统以确定对应于起始于第一指定位置的分量信道信号的组合的第一双耳信号,并使用第一双耳滤波器对第一双耳信号进行滤波,并且使用 近场扬声器。
    • 83. 发明申请
    • DECORRELATOR STRUCTURE FOR PARAMETRIC RECONSTRUCTION OF AUDIO SIGNALS
    • 参数重构音频信号的装饰结构
    • US20160261967A1
    • 2016-09-08
    • US15029023
    • 2014-10-21
    • DOLBY INTERNATIONAL AB
    • Lars VILLEMOESToni HIRVONENHeiko PURNHAGEN
    • H04S7/00G10L19/002G10L25/21G10L19/008
    • H04S7/30G10L19/002G10L19/008G10L25/21H04S2400/03H04S2420/03
    • An encoding system encodes multiple audio signals (X) as a downmix signal (Y) together with wet and dry upmix coefficients (P, C). In a decoding system, a pre-multiplier (101) computes an intermediate signal (W) by mapping the downmix signal linearly in accordance with a first set of coefficients (Q); a decorrelating section (102) outputs a decorrelated signal (Z) based on the intermediate signal; a wet upmix section (103) computes a wet upmix signal by mapping the decorrelated signal linearly in accordance with the wet upmix coefficients; a dry upmix section (104) computes a dry upmix signal by mapping the downmix signal linearly in accordance with the dry upmix coefficients; a combining section (105) provides a multidimensional reconstructed signal (X) by combining the wet and dry upmix signals; and a converter (106) computes the first set of coefficients based on the wet and dry upmix coefficients and supplies this to the pre-multiplier.
    • 编码系统将多个音频信号(X)与湿和干混合系数(P,C)一起编码为下混合信号(Y)。 在解码系统中,预乘法器(101)通过根据第一组系数(Q)线性地映射下混合信号来计算中间信号(W); 去相关部分(102)基于中间信号输出解相关信号(Z); 湿混合部分(103)通过根据湿混合系数线性地映射去相关信号来计算湿上混信号; 干混合部分(104)通过根据干燥上混系数线性地映射下混合信号来计算干混合信号; 组合部分(105)通过组合湿和干混合信号来提供多维重建信号(X); 并且转换器(106)基于湿和干混合系数来计算第一组系数,并将其提供给预乘数。
    • 84. 发明授权
    • Audio signal processing unit and audio transmission system, in particular a microphone system
    • 音频信号处理单元和音频传输系统,特别是麦克风系统
    • US09439020B2
    • 2016-09-06
    • US13240055
    • 2011-09-22
    • Markus Thiele
    • Markus Thiele
    • H04S7/00H04R3/00
    • H04S7/30H04R3/00H04R2420/07H04S2400/13H04S2400/15
    • The invention concerns an audio signal processing unit including a receiving unit adapted to receive at least a first audio signal and a pilot tone signal, a first audio signal amplifier adapted to obtain at least a second audio signal from an audio signal source by way of an audio signal input, and a pilot tone signal unit adapted to obtain the received pilot tone signal. The pilot tone signal unit is adapted to output a control signal in a first state if the pilot tone signal is received, and to output the control signal in a second state if the pilot tone signal is not received. The first audio signal amplifier is adapted to process the at least second audio signal in dependence on the state of the control signal.
    • 本发明涉及一种音频信号处理单元,其包括适于接收至少第一音频信号和导频音信号的接收单元,第一音频信号放大器,适于从音频信号源获得至少第二音频信号, 音频信号输入和适于获得所接收的导频音信号的导频音信号单元。 导频音信号单元适于在接收到导频音信号时输出处于第一状态的控制信号,并且如果没有接收到导频音信号,则将控制信号输出到第二状态。 第一音频信号放大器适于根据控制信号的状态处理至少第二音频信号。
    • 88. 发明申请
    • ACOUSTIC OUTPUT DEVICE AND CONTROL METHOD THEREOF
    • 声音输出装置及其控制方法
    • US20160231982A1
    • 2016-08-11
    • US15016679
    • 2016-02-05
    • SAMSUNG ELECTRONICS CO., LTD.
    • Ji-gwang KIMJoon-soo KIM
    • G06F3/16G06F3/0485G06F3/0482H04R1/02
    • G06F3/165G06F3/0482G06F3/0485H04R1/028H04R2499/15H04S7/30H04S7/302
    • An acoustic output device is provided. The acoustic output device includes: a speaker unit; a user interface unit providing a user interface region for browsing acoustic contents and a scroll user interface (UI) scrolled in the user interface region and guiding a position of an acoustic content selected depending on a scroll interaction in the user interface region to which all the acoustic contents are mapped; and a processor performing a control to decide or designate an acoustic content corresponding to a position of the scroll UI among all the acoustic contents mapped to the user interface region and output the decided acoustic content through the speaker unit. Therefore, a position of a virtual acoustic content is displayed and outputted according to a position of a user interface device depending on a manipulation of a user, such that manipulation convenience of the user is increased.
    • 提供声输出装置。 声输出装置包括:扬声器单元; 提供用于浏览声音内容的用户界面区域的用户界面单元和在用户界面区域中滚动的滚动用户界面(UI),并且引导根据滚动交互而选择的声音内容在所有用户界面区域中的位置 声学内容被映射; 以及执行控制的处理器,用于决定或指定与映射到用户界面区域的所有声音内容中对应于滚动UI的位置的声音内容,并通过扬声器单元输出所确定的声音内容。 因此,根据用户操作的用户界面装置的位置显示和输出虚拟声音内容的位置,使得用户的操作方便性增加。
    • 90. 发明申请
    • METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL
    • 用于处理音频信号的方法和装置
    • US20160205490A1
    • 2016-07-14
    • US15077765
    • 2016-03-22
    • LG ELECTRONICS INC.
    • Hyen O OHYang Won JUNG
    • H04S7/00G10L19/008
    • H03G3/00G06F3/00G06F3/01G10L19/008G11B20/10H04S7/30H04S2400/03H04S2400/11H04S2420/03
    • A method of processing an audio signal is provided. A decoding apparatus receives the audio signal, which includes a plurality of objects. The decoding apparatus further receives object information, object gain information, and object correlation information, preset presence information, preset number information, preset information based on the preset presence information and the preset number information, and preset rendering data. The preset information exists in a header region or in each frame. The decoding apparatus obtains a preset matrix from the user by an input unit of the audio decoding apparatus when the preset type information indicates the preset rendering data is defined by the user, and adjusts an output level of the plurality of objects for an output channel based on the object information and the preset matrix. The decoding apparatus outputs an adjusted audio signal including the plurality of objects with an adjusted output level.
    • 提供一种处理音频信号的方法。 解码装置接收包括多个对象的音频信号。 解码装置还基于预设存在信息和预设号码信息接收对象信息,对象增益信息和对象相关信息,预设存在信息,预设号码信息,预设信息以及预设渲染数据。 预置信息存在于头部区域或每个帧中。 当预设类型信息指示预设的渲染数据由用户定义时,解码装置由音频解码装置的输入单元从用户获取预设矩阵,并且基于输出信道调整多个对象的输出电平 对象信息和预设矩阵。 解码装置输出包括具有调整的输出电平的多个对象的经调整的音频信号。