TECHNOLOGIES FOR SELECTIVE FRAME UPDATE ON A DISPLAY

    公开(公告)号:US20220114985A1

    公开(公告)日:2022-04-14

    申请号:US17555566

    申请日:2021-12-20

    Abstract: Techniques for selectively updating regions of a display are disclosed. In the illustrative embodiment, a display engine of a computing device sends messages to a display to update particular update regions of the display. As not the entire frame is sent, sending only the update regions can save bandwidth and power. In the illustrative embodiment, some of the update regions for a frame sent to the display may be compressed and some of the update regions for the frame may be uncompressed. Due to overhead in the compression, sending small update regions uncompressed may reduce the bandwidth and/or power used.

    TECHNOLOGIES FOR A CONTROLLER HUB WITH A USB CAMERA

    公开(公告)号:US20220114126A1

    公开(公告)日:2022-04-14

    申请号:US17556159

    申请日:2021-12-20

    Abstract: Techniques for interfacing with a universal serial bus (USB) camera by a controller hub are disclosed. In one embodiment, a controller hub includes a USB multiplexer, allowing the USB camera connected to the multiplexer to be controlled by a component of the controller hub or by a host controller of a host system. In another embodiment, a USB camera is connected to a controller hub, and the controller hub includes USB video class (UVC) function circuitry to send images from the USB camera to a host controller of a host system. The images can also be processed by a component of the controller hub.

    System and method for processing visual information
    4.
    发明授权
    System and method for processing visual information 有权
    用于处理视觉信息的系统和方法

    公开(公告)号:US09407863B2

    公开(公告)日:2016-08-02

    申请号:US13630968

    申请日:2012-09-28

    Abstract: An apparatus for processing visual information includes a controller to control display of information in an application window based on first visual information stored in a buffer and second visual information received from one or more sources. The controller outputs the first visual information for display in a first area of the application window and outputs the second visual information for simultaneous display in a second area of the application window. The first visual information is visual information that does not change between a first time and a second time, and the second visual information is visual information that changes between the first time and the second time. The controller may be different from a central processing unit of a host device.

    Abstract translation: 一种用于处理视觉信息的设备包括:控制器,用于基于存储在缓冲器中的第一视觉信息和从一个或多个源接收的第二视觉信息来控制在应用窗口中的信息显示。 控制器输出用于显示在应用窗口的第一区域中的第一视觉信息,并且在应用窗口的第二区域中输出用于同时显示的第二视觉信息。 第一视觉信息是在第一时间和第二时间之间不改变的视觉信息,并且第二视觉信息是在第一时间和第二时间之间改变的视觉信息。 控制器可以不同于主机设备的中央处理单元。

    TECHNOLOGIES FOR LOW-POWER SELECTIVE FRAME UPDATE ON A DISPLAY

    公开(公告)号:US20220114946A1

    公开(公告)日:2022-04-14

    申请号:US17561323

    申请日:2021-12-23

    Abstract: Techniques for selectively updating regions of a display are disclosed. In the illustrative embodiment, a display engine of a computing device sends messages to a display to update particular update regions of the display. As not the entire frame is sent, sending only the update regions can save bandwidth and power. In the illustrative embodiment, the display engine sends metadata to the display indicating when the last update message for a frame is sent. The display can then place the link between the display engine and the display in a low-power state to reduce power usage.

    ASYNCHRONOUS DISPLAY PIXEL DATA STREAMING OVER I/O CONNECTIONS

    公开(公告)号:US20220108649A1

    公开(公告)日:2022-04-07

    申请号:US17554132

    申请日:2021-12-17

    Abstract: In one embodiment, a system includes a display source to generate pixel data for a frame to be displayed, generate a display update notification message comprising information about the pixel data, and generate a display data message comprising the pixel data. The system also includes translation circuitry to generate one or more first packets comprising the information in the display update notification message and formatted according to an input/output (I/O) protocol based on the display update notification message, and generate one or more second packets comprising the pixel data and formatted according to the I/O protocol based on the display data message. The system further includes input/output circuitry to transmit the first and second data packets across a link based on the I/O protocol.

    LATENCY IMPROVEMENTS ON A BUS USING MODIFIED TRANSFERS
    10.
    发明申请
    LATENCY IMPROVEMENTS ON A BUS USING MODIFIED TRANSFERS 审中-公开
    使用修改的转移对总线的延期改进

    公开(公告)号:US20160350247A1

    公开(公告)日:2016-12-01

    申请号:US14750603

    申请日:2015-06-25

    CPC classification number: G06F13/36 G06F13/4063 G06F13/4282

    Abstract: Techniques for latency improvement are described herein. The techniques may include an apparatus having a receiver configured to receive transfers over a bus. The transfers include a periodic transfer at a predefined interval, wherein the periodic transfer is associated with a guaranteed bandwidth over the bus. The transfers may also include an asynchronous transfer at any time within the predefined interval. The apparatus may also include logic configured to implement a modified periodic transfer at an interval that is less than the predefined interval, and a modified asynchronous transfer comprising a priority status above the asynchronous transfer.

    Abstract translation: 本文描述了用于等待时间改善的技术。 这些技术可以包括具有被配置为通过总线接收传输的接收机的设备。 传输包括以预定间隔的周期性传输,其中周期性传输与总线上的保证带宽相关联。 传输还可以在预定义的间隔内的任何时间包括异步传送。 该装置还可以包括被配置为以小于预定义间隔的间隔实现修改的周期性传输的逻辑,以及包括高于异步传输的优先级状态的修改的异步传输。

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