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公开(公告)号:US11132040B2
公开(公告)日:2021-09-28
申请号:US16146232
申请日:2018-09-28
Applicant: Microchip Technology Incorporated
Inventor: Brigham Steele , Andrew Rogers , Shannon Cash , Matthew Kalibat
IPC: G06F1/26 , G01R21/133 , G05B19/042 , G05F1/66 , G06F1/28 , G06F13/38 , H02J1/14
Abstract: A Universal Serial Bus (USB) dock includes ports, a processor, and instructions to cause the processor, below a level of an operating system running applications and accessing the USB dock, identify a first port of the plurality of ports as a priority port. The processor may be further caused to detect a connection to the dock. The processor may be further caused to determine whether a candidate port to which the connection is made is the priority port. The processor may be further caused to, based on a determination that the candidate port is the priority port, recover power from other ports and advertise power capabilities of the priority port to a USB element connecting to the dock.
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公开(公告)号:US10127181B2
公开(公告)日:2018-11-13
申请号:US14699700
申请日:2015-04-29
Applicant: Microchip Technology Incorporated
Inventor: Atish Ghosh , Donald L. Perkins , Brigham Steele
Abstract: A Universal Serial Bus (USB) hub includes a first port that is configured to be switched from a downstream port to an upstream port; a plurality of other ports; and a controller configured to switch a function of the first port from the downstream port to the upstream port responsive to a command from an attached device and further configured to switch at least one of the plurality of other ports from a data and charge port into a port dedicated to charging.
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公开(公告)号:US10565145B2
公开(公告)日:2020-02-18
申请号:US15836835
申请日:2017-12-09
Applicant: Microchip Technology Incorporated
Inventor: Brigham Steele , Atish Ghosh
Abstract: A USB hub includes a plurality of downstream ports; at least one dual mode port, the dual mode port configured to be switchable from a downstream port to an upstream port; and host detection circuitry for detecting whether, when operating as an upstream port, a host is connected.
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公开(公告)号:US20150318728A1
公开(公告)日:2015-11-05
申请号:US14699700
申请日:2015-04-29
Applicant: Microchip Technology Incorporated
Inventor: Atish Ghosh , Donald L. Perkins , Brigham Steele
IPC: H02J7/00
CPC classification number: G06F13/4282 , G06F2213/0042 , G06F2213/3812 , H02J7/0052
Abstract: A Universal Serial Bus (USB) hub includes a first port that is configured to be switched from a downstream port to an upstream port; a plurality of other ports; and a controller configured to switch a function of the first port from the downstream port to the upstream port responsive to a command from an attached device and further configured to switch at least one of the plurality of other ports from a data and charge port into a port dedicated to charging
Abstract translation: 通用串行总线(USB)集线器包括被配置为从下游端口切换到上游端口的第一端口; 多个其他端口; 以及控制器,其被配置为响应于来自所连接设备的命令将所述第一端口的功能从所述下游端口切换到所述上游端口,并且还被配置为将所述多个其他端口中的至少一个从数据和计费端口切换到 端口专用于充电
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公开(公告)号:US20200012326A1
公开(公告)日:2020-01-09
申请号:US16146232
申请日:2018-09-28
Applicant: Microchip Technology Incorporated
Inventor: Brigham Steele , Andrew Rogers , Shannon Cash , Matthew Kalibat
IPC: G06F1/26 , H02J1/14 , G06F13/38 , G01R21/133 , G06F1/28 , G05F1/66 , G05B19/042
Abstract: A Universal Serial Bus (USB) dock includes ports, a processor, and instructions to cause the processor, below a level of an operating system running applications and accessing the USB dock, identify a first port of the plurality of ports as a priority port. The processor may be further caused to detect a connection to the dock. The processor may be further caused to determine whether a candidate port to which the connection is made is the priority port. The processor may be further caused to, based on a determination that the candidate port is the priority port, recover power from other ports and advertise power capabilities of the priority port to a USB element connecting to the dock.
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公开(公告)号:US20180101497A1
公开(公告)日:2018-04-12
申请号:US15836835
申请日:2017-12-09
Applicant: Microchip Technology Incorporated
Inventor: Brigham Steele , Atish Ghosh
Abstract: A USB hub includes a plurality of downstream ports; at least one dual mode port, the dual mode port configured to be switchable from a downstream port to an upstream port; and host detection circuitry for detecting whether, when operating as an upstream port, a host is connected.
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公开(公告)号:US09852097B2
公开(公告)日:2017-12-26
申请号:US14698526
申请日:2015-04-28
Applicant: Microchip Technology Incorporated
Inventor: Brigham Steele , Atish Ghosh
CPC classification number: G06F13/4022 , G06F11/3051 , Y02B70/32 , Y02B70/3258 , Y02D10/14 , Y02D10/151
Abstract: A USB hub includes a plurality of downstream ports; at least one dual mode port, the dual mode port configured to be switchable from a downstream port to an upstream port; and host detection circuitry for detecting whether, when operating as an upstream port, a host is connected.
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公开(公告)号:US20150309953A1
公开(公告)日:2015-10-29
申请号:US14698526
申请日:2015-04-28
Applicant: Microchip Technology Incorporated
Inventor: Brigham Steele , Atish Ghosh
CPC classification number: G06F13/4022 , G06F11/3051 , Y02B70/32 , Y02B70/3258 , Y02D10/14 , Y02D10/151
Abstract: A USB hub includes a plurality of downstream ports; at least one dual mode port, the dual mode port configured to be switchable from a downstream port to an upstream port; and host detection circuitry for detecting whether, when operating as an upstream port, a host is connected.
Abstract translation: USB集线器包括多个下游端口; 至少一个双模式端口,所述双模式端口被配置为可从下游端口切换到上游端口; 以及主机检测电路,用于检测当作为上游端口工作时主机是否连接。
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