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1. 发明申请

WO2017160520A2 REMOVAL OF SWITCHING DISCONTINUITY IN A HYBRID SWITCHED MODE AMPLIFIER 审中-公开
标题翻译：消除混合开关模式放大器中的开关不连续性
公开(公告)号：WO2017160520A2
公开(公告)日：2017-09-21
申请号：PCT/US2017/020911
申请日：2017-03-06
申请人： CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR, LTD. , MELANSON, John L.
发明人： MELANSON, John L. , KING, Eric J. , HE, Zhaohui , MARU, Siddharth
IPC分类号： H03F3/217
CPC分类号： H03F3/2173 , H03F3/187 , H03F2200/165 , H03F2200/432 , H04R3/02 , H04R2420/03
摘要： A signal processing system for producing a load voltage at a load output of the signal processing system, wherein the load output comprises a first load terminal having a first load voltage and a second load terminal having a second load voltage such that the load voltage comprises a difference between the first load voltage and the second load voltage, and may include a first processing path configured to process a first signal derived from an input signal to generate the first load voltage at a first processing path output, a second processing path configured to process a second signal received at a second processing path input and derived from the input signal, wherein the second signal comprises information of the input signal absent from the first signal, to generate the second load voltage at a second processing path output, and a high-pass filter coupled between the first processing path output and the second processing path input.
摘要翻译：信号处理系统，用于在信号处理系统的负载输出端处产生负载电压，其中负载输出端包括具有第一负载电压的第一负载端子和具有第二负载的第二负载端子电压，使得所述负载电压包括所述第一负载电压和所述第二负载电压之间的差值，并且可以包括第一处理路径，所述第一处理路径被配置为处理源自输入信号的第一信号以在第一处理路径输出处生成所述第一负载电压第二处理路径，其被配置为处理在第二处理路径输入处接收的并且从所述输入信号得出的第二信号，其中所述第二信号包括所述第一信号中缺少的所述输入信号的信息，以第二信号处理路径输出，以及耦合在第一处理路径输出和第二处理路径输入之间的高通滤波器。

2. 发明申请

WO2017048476A1 EARBUDS WITH BIOMETRIC SENSING 审中-公开
标题翻译：用生物量传感器吸收
公开(公告)号：WO2017048476A1
公开(公告)日：2017-03-23
申请号：PCT/US2016/048674
申请日：2016-08-25
申请人： APPLE INC.
发明人： QIAN, Phillip , SIAHAAN, Edward , GRINKER, Scott C. , LEBLANC, Jason J.
IPC分类号： H04R1/10 , H04R25/02 , A61B5/00 , H04R5/033 , H04R5/04 , A61B5/024
CPC分类号： H04R1/1091 , A61B5/01 , A61B5/02416 , A61B5/14552 , A61B5/14557 , A61B5/6817 , H04R1/1016 , H04R1/1041 , H04R1/105 , H04R1/1083 , H04R1/406 , H04R3/005 , H04R5/033 , H04R5/04 , H04R2201/109 , H04R2420/03 , H04R2420/07 , H04R2460/03
摘要： This application relates to earbuds configured with one or more biometric sensors. At least one of the biometric sensors is configured to be pressed up against a portion of the tragus for making biometric measurements. In some embodiments, the housing of the earbud can be symmetric so that the earbud can be worn interchangeably in either a left or a right ear of a user. In such an embodiment, the earbud can include a sensor and circuitry configured to determine and alter operation of the earbud in accordance to which ear the earbud is determined to be positioned within.
摘要翻译：本申请涉及配置有一个或多个生物测定传感器的耳塞。生物测定传感器中的至少一个被配置为被压靠在一部分耳屏上以进行生物测量。在一些实施例中，耳塞的外壳可以是对称的，使得耳塞可以互换地佩戴在使用者的左耳或右耳中。在这样的实施例中，耳塞可以包括传感器和电路，其被配置为根据耳朵被确定位于哪个耳朵来确定和改变耳塞的操作。

3. 发明申请

WO2017003824A1 CLOSED AUDIO CIRCUIT 审中-公开
标题翻译：关闭音频电路
公开(公告)号：WO2017003824A1
公开(公告)日：2017-01-05
申请号：PCT/US2016/039067
申请日：2016-06-23
申请人： WOODROW, Arthur , MCDOWELL, Tyson
发明人： WOODROW, Arthur , MCDOWELL, Tyson
IPC分类号： H04M3/56 , H04H60/04 , H04L12/18
CPC分类号： H04R3/005 , H04R1/1083 , H04R3/12 , H04R27/00 , H04R2420/03 , H04R2430/01
摘要： A closed audio circuit is disclosed with function of eavesdropping prevention and audio clarity enhancement. The closed audio circuit includes a plurality of user equipment (UEs) and an audio signal combiner for a group audio communication session. The UEs and the audio signal combiner form a closed audio circuit allowing a user to target another user to create a private conversation to prevent eavesdropping. The UEs receive user audio input signals and send the audio input signals to the audio signal combiner. The audio signal combiner receives the audio input signals from each UE and transfer desired mixed audio output signals to each of the UE.
摘要翻译：公开了一种封闭音频电路，具有防止窃听和音频清晰度增强的功能。闭合音频电路包括用于组音频通信会话的多个用户设备（UE）和音频信号组合器。 UE和音频信号组合器形成一个闭合的音频电路，允许用户定位另一个用户以创建私人对话以防止窃听。 UE接收用户音频输入信号并将音频输入信号发送到音频信号组合器。音频信号组合器从每个UE接收音频输入信号并将期望的混合音频输出信号传送到每个UE。

4. 发明申请

WO2016192091A1 AUDIO CONNECTOR AND CIRCUITRY 审中-公开
标题翻译：音频连接器和电路
公开(公告)号：WO2016192091A1
公开(公告)日：2016-12-08
申请号：PCT/CN2015/080823
申请日：2015-06-04
申请人： CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD. , CIRRUS LOGIC INTERNATIONAL (UK) LTD. , GU, ChunFeng
发明人： GU, ChunFeng , TAYLOR, Jonathan
IPC分类号： H04R3/00
CPC分类号： H04R29/001 , H01R24/58 , H01R2107/00 , H04R1/1041 , H04R3/00 , H04R3/12 , H04R5/04 , H04R2420/03 , H04R2420/05 , H04R2420/09
摘要： A device (10) for connection to an audio accessory (20) comprising: a jack socket (14) for connection to a jack plug (25) of the audio accessory (20), a ground connection to a first socket contact (428) which is positioned to mate with a ground return pole of the plug (25). The jack socket (14) comprises a second contact (432) also positioned to mate with the ground return pole of the plug (25). Driver amplifiers (416, 418) comprise an input coupled to the second contact (432) and are configured to superimpose a signal present at the second contact (432) onto received speaker signal. It may achieve reducing the crosstalk which could distort or blur the stereo image.
摘要翻译：一种用于连接到音频附件（20）的设备（10），包括：用于连接到所述音频附件（20）的插座插头（25）的插座（14），到第一插座触点（428）的接地连接，其被定位成与插头（25）的接地返回极配合。插座插座（14）包括还定位成与插头（25）的接地返回极配合的第二接触件（432）。驱动器放大器（416,418）包括耦合到第二触点（432）的输入，并且被配置为将存在于第二触点（432）的信号叠加到接收的扬声器信号上。它可以实现减少可能使立体声图像失真或模糊的串扰。

5. 发明申请

WO2016033358A1 ORIENTATION-AWARE SURROUND SOUND PLAYBACK 审中-公开
标题翻译：定向 - 环绕声播放
公开(公告)号：WO2016033358A1
公开(公告)日：2016-03-03
申请号：PCT/US2015/047256
申请日：2015-08-27
申请人： DOLBY LABORATORIES LICENSING CORPORATION
发明人： SUN, Xuejing , MA, Guilin , ZHENG, Xiguang
IPC分类号： H04R5/04 , H04S7/00
CPC分类号： H04R5/04 , H04R2420/01 , H04R2420/03 , H04R2499/11 , H04R2499/15 , H04S1/002 , H04S3/002 , H04S3/02 , H04S5/00 , H04S7/302 , H04S2400/01 , H04S2400/03 , H04S2400/11 , H04S2420/01 , H04S2420/11
摘要： Example embodiments disclosed herein relate to orientation-aware surround sound playback. A method for processing audio on an electronic device that includes a plurality of loudspeakers is disclosed, the loudspeakers arranged in more than one dimension of the electronic device. The method includes, responsive to receipt of a plurality of received audio streams, generating a rendering component associated with the plurality of received audio streams, determining an orientation dependent component of the rendering component, processing the rendering component by updating the orientation dependent component according to an orientation of the loudspeakers and dispatching the received audio streams to the plurality of loudspeakers for playback based on the processed rendering component. Corresponding system and computer program products are also disclosed.
摘要翻译：本文公开的示例性实施例涉及定向感知环绕声回放。公开了一种用于在包括多个扬声器的电子设备上处理音频的方法，所述扬声器布置在所述电子设备的多于一个维度上。该方法包括：响应于接收到多个接收的音频流，生成与多个接收到的音频流相关联的渲染组件，确定渲染组件的取向依赖组件，根据扬声器的方向，并且基于经处理的渲染组件将接收到的音频流发送到多个扬声器以进行重放。还公开了相应的系统和计算机程序产品。

6. 发明申请

WO2015142868A1 PLAYBACK DEVICE CONFIGURATION BASED ON PROXIMITY DETECTION 审中-公开
标题翻译：基于临近检测的回放设备配置
公开(公告)号：WO2015142868A1
公开(公告)日：2015-09-24
申请号：PCT/US2015/020993
申请日：2015-03-17
申请人： SONOS, INC.
发明人： OISHI, Tetsuro , BUSH, William, H.
IPC分类号： H04S7/00 , H04S1/00
CPC分类号： H04R29/007 , G06F3/165 , H04R1/323 , H04R3/04 , H04R3/12 , H04R5/04 , H04R27/00 , H04R29/001 , H04R29/002 , H04R2227/001 , H04R2227/003 , H04R2227/005 , H04R2420/03 , H04R2430/03 , H04R2499/13 , H04S7/307 , H04S2400/01 , H04S2420/07
摘要： Embodiments described herein involve configuring a playback device based on the detection of a barrier in proximity to the playback device. One embodiment may involve receiving proximity data that includes an indication of a barrier that is proximate to a playback device; detecting that the barrier is within a threshold proximity to a first speaker of the playback device based on the indication of the barrier proximate to the playback device; in response to the detecting, setting a playback configuration of the playback device; and causing the playback device to play an audio content according to the playback configuration.
摘要翻译：本文描述的实施例涉及基于在重放设备附近的障碍物的检测来配置回放设备。一个实施例可以涉及接收接近数据，其包括邻近回放设备的屏障的指示; 基于所述重放设备附近的屏障的指示，检测到所述障碍物在与所述播放设备的第一扬声器之间的阈值附近; 响应于所述检测，设置所述播放设备的重放配置; 并使播放装置根据播放配置播放音频内容。

7. 发明申请

WO2015139351A1 一种5GHz无线立体声音响系统审中-公开
公开(公告)号：WO2015139351A1
公开(公告)日：2015-09-24
申请号：PCT/CN2014/075772
申请日：2014-04-21
申请人：王丰硕
发明人：王丰硕
IPC分类号： H04R1/00 , H04R5/00
CPC分类号： H04R3/00 , G06F3/165 , H03F3/19 , H03F3/211 , H03F3/2175 , H03F3/24 , H03F3/245 , H03F3/68 , H03F2200/03 , H03F2200/451 , H04R5/04 , H04R2400/00 , H04R2420/03 , H04R2420/07 , H04R2420/09 , H04R2430/01
摘要：本实用新型公开了一种5GHz无线立体声音响系统，包括发射器和接收器；所述发射器和接收器通过5GHz信号无线连接。本实用新型的无线传输工作在5.2/5.8GHz频率，以24bit/48k纯数字传输，避开来自于2.4GHz频段（包括蓝牙、个人局域网）、红外等无线设备的干扰，解决了传统无线设备互相干扰且信号不稳定的问题，保证了传输的稳定性。

8. 发明申请

WO2015013335A3 APPARATUS FOR PROVIDING WIRELESS FUNCTIONALITY TO AN AUDIO PLAYBACK DEVICE 审中-公开
标题翻译：用于向音频播放设备提供无线功能的设备
公开(公告)号：WO2015013335A3
公开(公告)日：2015-03-26
申请号：PCT/US2014047697
申请日：2014-07-22
申请人： MIZCO INTERNAT INC
发明人： MIZRAHI MAURICE
IPC分类号： H04R1/10 , H04B1/08
CPC分类号： H04R1/1075 , H04B1/034 , H04B1/0343 , H04B1/385 , H04B2001/3866 , H04R1/06 , H04R1/1041 , H04R1/1091 , H04R2201/103 , H04R2201/107 , H04R2201/109 , H04R2420/03 , H04R2420/07
摘要： A wireless module for providing wireless transmission of audio to an audio playback apparatus, such as a set of headphones or speakers, is provided. The wireless module comprises a wireless transceiver configured for receiving an audio stream, an audio output interface configured for sending an audio output stream, and a fastener for fastening the wireless transceiver to the audio playback apparatus. The fastener may be a spring loaded grasping fastener, a magnetic or sticky fastener, a clamping fastener or a clip fastener.
摘要翻译：提供了一种用于向诸如一组耳机或扬声器的音频播放装置提供音频的无线传输的无线模块。无线模块包括被配置为接收音频流的无线收发器，配置用于发送音频输出流的音频输出接口，以及用于将无线收发器紧固到音频回放设备的紧固件。紧固件可以是弹簧加载的抓紧紧固件，磁性或粘性紧固件，夹紧紧固件或夹子紧固件。

9. 发明申请

WO2015012964A1 SYSTEM AND METHOD FOR USING A HEADSET JACK TO CONTROL ELECTRONIC DEVICE FUNCTIONS 审中-公开
标题翻译：用于控制电子设备功能的耳机插孔的系统和方法
公开(公告)号：WO2015012964A1
公开(公告)日：2015-01-29
申请号：PCT/US2014/041131
申请日：2014-06-05
申请人： QUALCOMM INCORPORATED
发明人： RABII, Khosro Mohammad , ANTAO, Sherman Sebastian
IPC分类号： H04R1/10
CPC分类号： H04R5/04 , G06F3/165 , H04R1/1041 , H04R3/00 , H04R2205/022 , H04R2225/61 , H04R2420/03 , H04R2430/01 , H04R2460/01
摘要： Systems and methods for automatically controlling an electronic device based on whether or not a headset is in a listening position are described. The existing wired stereo headset conductors may be used to provide power to a sensor and hardware subsystem within the headset. In some aspects, a sensor-enabled headset or headphones can sense whether each earbud of the headset is placed in the user's ears and communicate that information to an electronic device.
摘要翻译：描述了基于耳机是否处于收听位置来自动控制电子设备的系统和方法。现有的有线立体声耳机导体可用于为耳机内的传感器和硬件子系统提供电力。在一些方面，启用传感器的耳机或耳机可以感测耳机的每个耳塞是否放置在用户的耳朵中，并将该信息传送到电子设备。

10. 发明申请

WO2014146510A1 自动识别拔插音频设备的方法及终端审中-公开
公开(公告)号：WO2014146510A1
公开(公告)日：2014-09-25
申请号：PCT/CN2014/071021
申请日：2014-01-21
申请人：福建联迪商用设备有限公司
发明人：周文霞 , 陈扬剑 , 华山 , 江健琦
IPC分类号： H03K19/0175 , H04R29/00
CPC分类号： H04R5/04 , H04R2420/03 , H04R2420/05
摘要：提供一种电子支付终端产品，特别是一种自动识别拔插音频设备的方法和终端，当一音频设备插入一终端时，利用所述音频设备的音频接口的内部电气特性，提供一信号给所述终端的一MCU，用于判断所述音频设备的插入状态，以控制所述终端进行上电操作；当所述音频设备拔出所述终端时，提供另一信号给所述MCU，用于判断所述音频设备的拔出状态，以控制所述终端进行断电操作。不仅保证了终端设备的长期使用，更增强了移动支付终端对各种音频设备的应用兼容性。

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