Method and apparatus for rendering audio in wireless hearing instruments
    1.
    发明公开
    Method and apparatus for rendering audio in wireless hearing instruments 审中-公开
    用于在无线听力仪器中呈现音频的方法和设备

    公开(公告)号:EP2897384A3

    公开(公告)日:2015-08-26

    申请号:EP15151348.8

    申请日:2015-01-15

    IPC分类号: H04R25/00

    摘要: An audio system such as a hearing assistance system includes an audio source device wirelessly communicating with one or more audio sink (destination) devices. The audio source and sink devices each include a sample clock for processing audio signal that is digitized and wirelessly transmitted. The sample clock of each of the one or more audio sink devices is synchronized to the sample clock of the audio source device to prevent audio sample over-runs or under-runs causing undesirable audio artifacts. In one embodiment, because audio packets may be lost in transmission, packet loss concealment techniques are used to improve audio reproduction. In one embodiment, link layer information is used for audio phase lock loop jitter reduction in the audio system.

    摘要翻译: 诸如助听系统的音频系统包括与一个或多个音频信宿(目的地)设备无线通信的音频源设备。 音频信源和信宿设备每个都包括一个采样时钟,用于处理数字化和无线传输的音频信号。 一个或多个音频接收器设备中的每一个的采样时钟与音频源设备的采样时钟同步,以防止音频采样溢出或欠载导致不希望的音频伪像。 在一个实施例中,因为音频分组在传输中可能丢失,所以使用分组丢失隐藏技术来改善音频再现。 在一个实施例中,链路层信息被用于音频系统中的音频锁相环抖动降低。

    Method and apparatus for rendering audio in wireless hearing instruments
    2.
    发明公开
    Method and apparatus for rendering audio in wireless hearing instruments 审中-公开
    Verfahren und Vorrichtung zur Audiowiedergabe in drahtlosenHörgeräten

    公开(公告)号:EP2897384A2

    公开(公告)日:2015-07-22

    申请号:EP15151348.8

    申请日:2015-01-15

    IPC分类号: H04R25/00

    摘要: An audio system such as a hearing assistance system includes an audio source device wirelessly communicating with one or more audio sink (destination) devices. The audio source and sink devices each include a sample clock for processing audio signal that is digitized and wirelessly transmitted. The sample clock of each of the one or more audio sink devices is synchronized to the sample clock of the audio source device to prevent audio sample over-runs or under-runs causing undesirable audio artifacts. In one embodiment, because audio packets may be lost in transmission, packet loss concealment techniques are used to improve audio reproduction. In one embodiment, link layer information is used for audio phase lock loop jitter reduction in the audio system.

    摘要翻译: 诸如助听系统的音频系统包括与一个或多个音频接收器(目的地)设备无线通信的音频源设备。 音频源和接收设备各自包括用于处理数字化和无线传输的音频信号的采样时钟。 一个或多个音频接收器设备中的每一个的采样时钟与音频源设备的采样时钟同步,以防止音频采样超载或欠载导致不期望的音频伪像。 在一个实施例中,由于音频分组可能在传输中丢失,所以使用分组丢失隐藏技术来改善音频再现。 在一个实施例中,链路层信息用于音频系统中的音频锁相环抖动减小。

    SYSTEMS AND METHODS FOR NEW BATTERY IDENTIFICATION AND DERIVED BATTERY CAPACITY
    3.
    发明公开
    SYSTEMS AND METHODS FOR NEW BATTERY IDENTIFICATION AND DERIVED BATTERY CAPACITY 审中-公开
    系统和方法用于识别新的电池和衍生电池容量

    公开(公告)号:EP3104628A1

    公开(公告)日:2016-12-14

    申请号:EP16173594.9

    申请日:2016-06-08

    IPC分类号: H04R25/00 G01R31/36

    摘要: The present subject matter includes systems and methods for detecting a new hearing aid battery and estimating hearing aid battery life by analyzing changes in battery voltage signatures during the hearing aid device booting process. The analysis may include analyzing a boot signature voltage drop occurring upon initial application of a higher load. The analysis may include analyzing a boot signature voltage slope occurring during sustained application of a higher load. The analysis may also include analyzing a boot signature voltage droop occurring throughout application of a lower load and application of a higher load.

    摘要翻译: 本主题包括用于检测一个新的助听器电池和通过在助听器装置引导过程分析电池电压变化签名估计助听器的电池寿命的系统和方法。 该分析可以包括分析引导签名电压降发生的在更高的负载的初始应用。 该分析可以包括分析引导签名电压斜率更高的负载的持续施加期间发生。 因此,该分析可以包括分析一个引导签名电压跌落出现在整个较高的负载的低负载和应用的应用。