WIRELESS COORDINATION OF AUDIO PLAYBACK
    1.
    发明申请

    公开(公告)号:WO2018111501A1

    公开(公告)日:2018-06-21

    申请号:PCT/US2017/062447

    申请日:2017-11-19

    Abstract: An electronic device that coordinates a playback operation is described. In particular, an interface circuit in the electronic device may calculate, based on differences between transmit times when packets were transmitted by a second electronic device and receive times of the packets, relative drift as a function of time between a clock in the interface circuit and a second clock in the second electronic device. Then, the interface circuit may adjust, based on the relative drift, a clock circuit that provides the clock to eliminate the relative drift, and may determine a remaining time offset between the clock and the second clock. Next, the interface circuit may modify a future time when the electronic device is to perform the playback operation based on the remaining time offset to determine a corrected future time, and the electronic device may perform the playback operation at the corrected future time.

    SLIDE SHOW WITH AUDIO
    4.
    发明申请
    SLIDE SHOW WITH AUDIO 审中-公开
    幻灯片显示与音频

    公开(公告)号:WO2004004327A1

    公开(公告)日:2004-01-08

    申请号:PCT/US2003/018569

    申请日:2003-06-11

    Abstract: The present invention relates to devices and methods for processing data defining a still image slide show with background audio. An example system may include an optical disk player (10) (e.g., DVD player) configured to read video and audio data from one or more storage media (e.g., DVD, compact flash device and/or hard disk (450)). An example method may include presenting output signals containig data descriptive of a slide show with background audio in a mode or configuration selected by a user.

    Abstract translation: 本发明涉及用于处理定义具有背景音频的静止图像幻灯片放映的数据的装置和方法。 示例系统可以包括被配置为从一个或多个存储介质(例如,DVD,紧凑型闪存设备和/或硬盘(450))读取视频和音频数据的光盘播放器(10)(例如,DVD播放器)。 示例性方法可以包括以用户选择的模式或配置呈现描述具有背景音频的幻灯片放映的输出信号包含数据。

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