Audio noise mitigation for power state transitions
    4.
    发明授权
    Audio noise mitigation for power state transitions 失效
    功率状态转换的音频噪声抑制

    公开(公告)号:US07472289B2

    公开(公告)日:2008-12-30

    申请号:US11019791

    申请日:2004-12-21

    IPC分类号: G06F1/00 H04B15/00

    CPC分类号: G06F1/3203

    摘要: An audio noise mitigation approach. For one aspect, a first voltage associated with a first power management state is provided. A signal responsive to an indication associated with at least a first type of periodic exit event is received and responsive to the signal, a transition to a second voltage associated with a second state is initiated, a rate of the transition to the second voltage being slower than a similar voltage transition initiated in response to a non-periodic exit event.

    摘要翻译: 音频噪声缓解方法。 一方面,提供与第一电源管理状态相关联的第一电压。 接收响应于与至少第一类型的周期性退出事件相关联的指示的信号并且响应于该信号,开始向与第二状态相关联的第二电压的转变,到第二电压的转变的速率较慢 而不是响应于非周期性退出事件而发起的类似电压转换。

    ELECTRONIC DEVICE AND METHOD TO EXTEND BATTERY LIFE
    7.
    发明申请
    ELECTRONIC DEVICE AND METHOD TO EXTEND BATTERY LIFE 有权
    电子设备和延长电池寿命的方法

    公开(公告)号:US20140095897A1

    公开(公告)日:2014-04-03

    申请号:US13630846

    申请日:2012-09-28

    IPC分类号: G06F1/26

    摘要: An electronic apparatus is provided that includes a processor, a voltage regulator, a battery controller and an embedded controller. The voltage regulator to receive an input voltage and to provide an output voltage to the processor. The battery controller to store electronic device information and to receive battery information related to a current battery power. The embedded controller to receive the electronic device information and the battery information from the battery controller, and the embedded controller to provide power information to the processor based on the received information.

    摘要翻译: 提供一种电子设备,其包括处理器,电压调节器,电池控制器和嵌入式控制器。 电压调节器接收输入电压并向处理器提供输出电压。 电池控制器,用于存储电子设备信息并接收与当前电池电力相关的电池信息。 嵌入式控制器从电池控制器接收电子设备信息和电池信息,以及嵌入式控制器,基于接收到的信息向处理器提供电源信息。