Super speed USB hub and traffic management method thereof
    1.
    发明授权
    Super speed USB hub and traffic management method thereof 有权
    超速USB集线器及其流量管理方法

    公开(公告)号:US09298660B2

    公开(公告)日:2016-03-29

    申请号:US13727796

    申请日:2012-12-27

    Inventor: Liang-Ting Lin

    CPC classification number: G06F13/4059 G06F2213/0042

    Abstract: A super speed USB hub includes an upstream port, a plurality of device ports, a transaction dispatching unit, a downstream buffer, a hub local packet parser, a traffic control unit, and a forwarding unit. The transaction dispatching unit is used for receiving a plurality of packets from a USB host, wherein the plurality of packets comprise a plurality of downstream packets and a hub command packet. If the hub command packet contains a traffic management command, the hub local packet parser generates a selected target and a control mode according to the traffic management command. The traffic control unit is used for managing a downstream packet corresponding to the selected target among the plurality of downstream packets in the downstream buffer according to the selected target and the control mode.

    Abstract translation: 超速USB集线器包括上游端口,多个设备端口,事务调度单元,下游缓冲器,集线器本地分组解析器,业务控制单元和转发单元。 交易调度单元用于从USB主机接收多个分组,其中多个分组包括多个下行分组和集线器命令分组。 如果集线器命令包包含流量管理命令,则集线器本地数据包解析器根据流量管理命令生成所选目标和控制模式。 流量控制单元用于根据所选择的目标和控制模式来管理下游缓冲器中的多个下游分组中对应于所选择的目标的下行分组。

    SUPER SPEED USB HUB AND TRAFFIC MANAGEMENT METHOD THEREOF
    2.
    发明申请
    SUPER SPEED USB HUB AND TRAFFIC MANAGEMENT METHOD THEREOF 有权
    超速USB集线器及其交通管理方法

    公开(公告)号:US20140149628A1

    公开(公告)日:2014-05-29

    申请号:US13727796

    申请日:2012-12-27

    Inventor: Liang-Ting Lin

    CPC classification number: G06F13/4059 G06F2213/0042

    Abstract: A super speed USB hub includes an upstream port, a plurality of device ports, a transaction dispatching unit, a downstream buffer, a hub local packet parser, a traffic control unit, and a forwarding unit. The transaction dispatching unit is used for receiving a plurality of packets from a USB hot, wherein the plurality of packets comprise a plurality of downstream packets and a hub command packet. If the hub command packet contains a traffic management command, the hub local packet parser generates a selected target and a control mode according to the traffic management command. The traffic control unit is used for managing a downstream packet corresponding to the selected target among the plurality of downstream packets in the downstream buffer according to the selected target and the control mode.

    Abstract translation: 超速USB集线器包括上游端口,多个设备端口,事务调度单元,下游缓冲器,集线器本地分组解析器,业务控制单元和转发单元。 交易调度单元用于从USB热接收多个分组,其中所述多个分组包括多个下行分组和集线器命令分组。 如果集线器命令包包含流量管理命令,则集线器本地数据包解析器根据流量管理命令生成所选目标和控制模式。 流量控制单元用于根据所选择的目标和控制模式来管理下游缓冲器中的多个下游分组中对应于所选择的目标的下行分组。

Patent Agency Ranking