Earphone connection detecting system and mobile device for supporting the system
    3.
    发明授权
    Earphone connection detecting system and mobile device for supporting the system 有权
    耳机连接检测系统和支持系统的移动设备

    公开(公告)号:US09094759B2

    公开(公告)日:2015-07-28

    申请号:US13709310

    申请日:2012-12-10

    CPC classification number: H04R1/1041 H04M1/6058 H04M1/72527 H04R2420/09

    Abstract: A system for detecting the connection of an earphone system to a mobile device is provided. The earphone connection detecting system detects an electrical change from a mechanical change according to the insertion of the earphone jack plug of the earphone system to the jack interface of the mobile device, via a switching device electrically isolated from the earphone system, thereby identifying the connection of the earphone system to the mobile device.

    Abstract translation: 提供一种用于检测耳机系统与移动设备的连接的系统。 耳机连接检测系统通过与耳机系统电隔离的开关装置,根据耳机系统的耳机插头插头插入到移动装置的插孔接口来检测机械变化的电气变化,从而识别连接 的耳机系统到移动设备。

    Method for improving sound quality and electronic device using same

    公开(公告)号:US11562763B2

    公开(公告)日:2023-01-24

    申请号:US17167238

    申请日:2021-02-04

    Abstract: According to certain embodiments, an electronic device comprises a microphone configured to acquire a signal including a voice signal and noise signal; a speaker; a memory; and a processor, wherein the processor is configured to: receive the signal from the microphone, wherein the signal corresponds to a plurality of predetermined frequency bands; identify portions of the signal corresponding to a first band and a second band of the plurality of frequency bands; calculate a signal-to-noise ratio (SNR) values for each predetermined frequency band, based on the signal; obtain a first parameter for correcting the portion of the signal corresponding to the first band and a second parameter for correcting the portion of the signal corresponding to the second band, based on the calculated SNR values for the first band and the second band; and apply the first parameter and the second parameter to each of the predetermined frequency bands.

    Apparatus and method for reducing TDMA noise in terminal
    5.
    发明授权
    Apparatus and method for reducing TDMA noise in terminal 有权
    终端中减少TDMA噪声的装置和方法

    公开(公告)号:US09374155B2

    公开(公告)日:2016-06-21

    申请号:US13744175

    申请日:2013-01-17

    CPC classification number: H04B7/2643 H04B15/04

    Abstract: An apparatus for reducing TDMA noise in a terminal transceiving a wireless signal in a TDMA scheme, includes an interface unit in which an output accessory is mounted, an audio processor including a virtual ground and transceiving an audio signal to and from an output accessory through the interface unit, a switch unit provided between the interface unit and the audio processor and switching such that a ground terminal of the interface unit is connected to one of a real ground or a virtual ground of the audio processor, and a controller controlling the switch unit to connect the ground terminal of the interface unit to the virtual ground when a call function using the output accessory is activated, in which the switch unit is configured by two or more switches which are connected to each other in a parallel connection.

    Abstract translation: 一种用于在TDMA方案中收发无线信号的终端中减少TDMA噪声的装置,包括其中安装有输出附件的接口单元,包括虚拟接地的音频处理器,以及通过以下方式从输出附件收发音频信号 接口单元,设置在接口单元和音频处理器之间的开关单元,并且切换,使得接口单元的接地端子连接到音频处理器的实地或虚拟接地中的一个,以及控制开关单元 当使用输出附件的呼叫功能被激活时,将接口单元的接地端子连接到虚拟接地,其中开关单元由并联连接的两个或更多个开关配置。

    APPARATUS AND METHOD FOR REDUCING TDMA NOISE IN TERMINAL
    6.
    发明申请
    APPARATUS AND METHOD FOR REDUCING TDMA NOISE IN TERMINAL 有权
    终端中减少TDMA噪声的装置和方法

    公开(公告)号:US20130223430A1

    公开(公告)日:2013-08-29

    申请号:US13744175

    申请日:2013-01-17

    CPC classification number: H04B7/2643 H04B15/04

    Abstract: An apparatus for reducing TDMA noise in a terminal transceiving a wireless signal in a TDMA scheme, includes an interface unit in which an output accessory is mounted, an audio processor including a virtual ground and transceiving an audio signal to and from an output accessory through the interface unit, a switch unit provided between the interface unit and the audio processor and switching such that a ground terminal of the interface unit is connected to one of a real ground or a virtual ground of the audio processor, and a controller controlling the switch unit to connect the ground terminal of the interface unit to the virtual ground when a call function using the output accessory is activated, in which the switch unit is configured by two or more switches which are connected to each other in a parallel connection.

    Abstract translation: 一种用于在TDMA方案中收发无线信号的终端中减少TDMA噪声的装置,包括其中安装有输出附件的接口单元,包括虚拟接地的音频处理器,以及通过以下方式从输出附件收发音频信号 接口单元,设置在接口单元和音频处理器之间的开关单元,并且切换,使得接口单元的接地端子连接到音频处理器的实地或虚拟接地中的一个,以及控制开关单元 当使用输出附件的呼叫功能被激活时,将接口单元的接地端子连接到虚拟接地,其中开关单元由并联连接的两个或更多个开关配置。

    Audio device for processing audio data and operation method thereof

    公开(公告)号:US12045540B2

    公开(公告)日:2024-07-23

    申请号:US17573829

    申请日:2022-01-12

    CPC classification number: G06F3/165 H04R3/00 H04R29/004

    Abstract: An audio device and method are disclosed. The audio device includes a microphone, a communication circuit, and a processor. The processor implements the method, including: establishing a communication link with an electronic device via the communication circuit, transmitting information related to the communication link to an external audio device via the communication circuit, detecting a first level of noise included in a first audio data collected via the at least one microphone, identifying a second level of noise of the external audio device, when the first level of noise satisfies a predesignated first condition, and controlling the external audio device to transmit second audio data collected by the external audio device to the electronic device, when the second level of noise of the external audio device meets a predesignated second condition different from the predesignated first condition.

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