MEDIA TIME BASED USB FRAME COUNTER SYNCHRONIZATION FOR WI-FI SERIAL BUS
    2.
    发明公开
    MEDIA TIME BASED USB FRAME COUNTER SYNCHRONIZATION FOR WI-FI SERIAL BUS 有权
    媒体时间基于USB的帧计数器SYNC用于串行WIFI-BUS

    公开(公告)号:EP2997485A1

    公开(公告)日:2016-03-23

    申请号:EP14730016.4

    申请日:2014-05-06

    IPC分类号: G06F13/42 H04J3/06

    摘要: A method of transmitting universal serial bus (USB) frames over a communications channel is disclosed. A USB device receives one or more USB frames from a host device via a network, wherein the one or more USB frames are encapsulated in one or more data packets based on a communications protocol associated with the network. The USB device further synchronizes a local clock signal with a clock signal of the host device using a clock synchronization mechanism of the communications protocol. The USB device then determines a number of USB frames transmitted by the host device and processes the one or more USB frames based, at least in part, on the synchronized local clock signal. For some embodiments, the USB device may receive a frame count value and a corresponding media time value from the host device.

    MEDIA TIME BASED USB FRAME COUNTER SYNCHRONIZATION FOR WI-FI SERIAL BUS
    3.
    发明授权
    MEDIA TIME BASED USB FRAME COUNTER SYNCHRONIZATION FOR WI-FI SERIAL BUS 有权
    基于媒体时间的USB帧同步用于WI-FI串行总线

    公开(公告)号:EP2997485B1

    公开(公告)日:2017-06-14

    申请号:EP14730016.4

    申请日:2014-05-06

    IPC分类号: G06F13/42 H04J3/06

    摘要: A method of transmitting universal serial bus (USB) frames over a communications channel is disclosed. A USB device receives one or more USB frames from a host device via a network, wherein the one or more USB frames are encapsulated in one or more data packets based on a communications protocol associated with the network. The USB device further synchronizes a local clock signal with a clock signal of the host device using a clock synchronization mechanism of the communications protocol. The USB device then determines a number of USB frames transmitted by the host device and processes the one or more USB frames based, at least in part, on the synchronized local clock signal. For some embodiments, the USB device may receive a frame count value and a corresponding media time value from the host device.

    摘要翻译: 公开了通过通信信道发送通用串行总线(USB)帧的方法。 USB装置经由网络从主机装置接收一个或一个以上USB帧,其中所述一个或一个以上USB帧基于与所述网络相关联的通信协议封装在一个或一个以上数据包中。 USB设备使用通信协议的时钟同步机制进一步将本地时钟信号与主机设备的时钟信号同步。 USB设备然后确定由主机设备发送的USB帧的数量,并且至少部分地基于同步的本地时钟信号来处理一个或多个USB帧。 对于一些实施例,USB设备可以从主机设备接收帧计数值和对应的媒体时间值。