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公开(公告)号:US11892960B2
公开(公告)日:2024-02-06
申请号:US17667079
申请日:2022-02-08
申请人: Dell Products L.P.
发明人: Vui Khen Thien , Tze Fung Chung
CPC分类号: G06F13/4022 , G06F13/20 , G06F13/4282 , G06F2213/0042
摘要: A display includes a keyboard, video mouse (KVM) switch that interfaces plural peripheral communication ports and plural information handling system ports. The KVM switch in a first configuration accepts video from one of the information handling system ports for presentation as visual images at a display panel and interfaces all of the plural peripheral communication ports with the one of the information handling system ports. When an end user commands a change to a different information handling system port and the KVM switch detects that a predetermined information transfer is taking place at the one of the information handling system ports, such as a bulk isochronous transfer or greater than a predetermined bandwidth utilization, the KVM switch changes the interface of peripheral devices and video to the second information handling system port while maintaining the transfer of the predetermined type of information with the first information handling system port.
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公开(公告)号:US11270666B1
公开(公告)日:2022-03-08
申请号:US17061974
申请日:2020-10-02
申请人: Dell Products L.P.
发明人: Vui Khen Thien , Dung Loung Hii
IPC分类号: G09G5/12
摘要: Method and system for synchronizing preferences between multiple displays, including receiving, at a first display device, a signal indicating a second display device is coupled to the first display device and in a powered-on state; receiving, at the first display device, model information of the second display device indicating that the second display device is supported; comparing, at the first display device, a supported protocol version of the first display device and the supported protocol version of the second display device to identify a lowest supported protocol version of the supported protocol version of the first display device and the supported protocol version of the second display device; setting, by the first display device, a lowest supported protocol version indicator as the lowest supported protocol version among the supported protocol version of the first display device and the supported protocol version of the second display device.
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公开(公告)号:US11782535B1
公开(公告)日:2023-10-10
申请号:US17967630
申请日:2022-10-17
申请人: DELL PRODUCTS L.P.
发明人: Boon Kiat Law , Vui Khen Thien
CPC分类号: G06F3/038 , G06F3/0231
摘要: A system determines if a keyboard, video, and mouse mode is activated, and if so then determines whether a human interface device command is to switch from a first host. In response to determining that the human interface device command is to switch from the first host, the system redirects the human interface device command to a display monitor and switches video and universal serial bus input from the first host to the second host.
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公开(公告)号:US20230251988A1
公开(公告)日:2023-08-10
申请号:US17667079
申请日:2022-02-08
申请人: Dell Products L.P.
发明人: Vui Khen Thien , Tze Fung Chung
CPC分类号: G06F13/4022 , G06F13/20 , G06F13/4282 , G06F2213/0042
摘要: A display includes a keyboard, video mouse (KVM) switch that interfaces plural peripheral communication ports and plural information handling system ports. The KVM switch in a first configuration accepts video from one of the information handling system ports for presentation as visual images at a display panel and interfaces all of the plural peripheral communication ports with the one of the information handling system ports. When an end user commands a change to a different information handling system port and the KVM switch detects that a predetermined information transfer is taking place at the one of the information handling system ports, such as a bulk isochronous transfer or greater than a predetermined bandwidth utilization, the KVM switch changes the interface of peripheral devices and video to the second information handling system port while maintaining the transfer of the predetermined type of information with the first information handling system port.
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公开(公告)号:US20240364957A1
公开(公告)日:2024-10-31
申请号:US18307315
申请日:2023-04-26
申请人: DELL PRODUCTS L.P.
IPC分类号: H04N21/431 , G09G5/00 , H04N21/41
CPC分类号: H04N21/4312 , G09G5/006 , H04N21/4108
摘要: In response to detecting that a display device is in a multi-stream transport mode, an information handling system determines a display partition layout of the display device. The system transmits setup display patterns according to the display partition layout of the display device, wherein the setup display patterns include a first display pattern and a second display pattern, wherein the first display pattern is associated with a first display partition, and wherein the second display pattern is associated with a second display partition. In response to determining that the first display pattern should be associated with the second display partition and that the second display pattern should be associated with the first display partition, the system associates the first display pattern with the second display partition and associates the second display pattern with the first display partition.
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公开(公告)号:US11822734B1
公开(公告)日:2023-11-21
申请号:US17731674
申请日:2022-04-28
申请人: Dell Products L.P.
IPC分类号: G06F3/023 , G06F9/451 , G06F3/0354 , G06F3/0489
CPC分类号: G06F3/023 , G06F3/03543 , G06F9/453 , G06F3/0489
摘要: A display keyboard video mouse (KVM) switch detects cables connected to ports of the display and compares the cable types against a configuration table to select a configuration user interface for presentation at the display retrieved from non-transitory memory of the display by a processing resource of the KVM switch. As an end user adjusts the cables connected to the display KVM switch, logic executing on the display adjusts the presentation of the configuration user interface to guide connections with plural information handling systems based upon the cable types and to confirm correct association of keyboard and mouse inputs through the KVM switch with each information handling system.
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公开(公告)号:US20230350501A1
公开(公告)日:2023-11-02
申请号:US17731674
申请日:2022-04-28
申请人: Dell Products L.P.
IPC分类号: G06F3/023 , G06F3/0354 , G06F9/451
CPC分类号: G06F3/023 , G06F3/03543 , G06F9/453 , G06F3/0489
摘要: A display keyboard video mouse (KVM) switch detects cables connected to ports of the display and compares the cable types against a configuration table to select a configuration user interface for presentation at the display retrieved from non-transitory memory of the display by a processing resource of the KVM switch. As an end user adjusts the cables connected to the display KVM switch, logic executing on the display adjusts the presentation of the configuration user interface to guide connections with plural information handling systems based upon the cable types and to confirm correct association of keyboard and mouse inputs through the KVM switch with each information handling system.
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公开(公告)号:US20200184921A1
公开(公告)日:2020-06-11
申请号:US16211556
申请日:2018-12-06
申请人: Dell Products L.P.
发明人: Khang Chian Yong , Vui Khen Thien , Mandy Christina Phelps , Theodore B. Pasquale , Benedict Tiong Chee Tay
IPC分类号: G09G5/00 , G06F3/14 , G06F3/0482 , G06F3/0484 , G06F3/0481
摘要: Plural information handling system interfaces with a display through plural display ports result in selection at the display of a display source that presents display information and a display source selection user interface window. An end user seeking to charge a portable information handling system at a display port, such as a USB Type C port, can plug the portable information handling system into the display without disrupting presentation of display information by another information handling system that is interfaced with the display.
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公开(公告)号:US10242628B2
公开(公告)日:2019-03-26
申请号:US15599404
申请日:2017-05-18
申请人: Dell Products, L.P.
发明人: Siew Fei Lee , Vui Khen Thien
摘要: Systems and methods for Light Emitting Diode (LED) backlight control for reproduction of High Dynamic Range (HDR) content using Standard Dynamic Range (SDR) Liquid Crystal Display (LCD) panels. In an illustrative, non-limiting embodiment, an LCD display may include: an SDR-LCD panel and a controller coupled to the SDR-LCD panel, the controller configured to: identify video that includes HDR content using a luminance histogram, and to display the HDR content by increasing a luminance of a Light-Emitting Diode (LED) backlight disposed within the LCD display.
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公开(公告)号:US20240111369A1
公开(公告)日:2024-04-04
申请号:US17956242
申请日:2022-09-29
申请人: Dell Products L.P.
发明人: Vui Khen Thien , Aik Keong Ong
IPC分类号: G06F3/023 , G06F3/0354 , G06F3/038 , G06F13/38 , G06F13/42
CPC分类号: G06F3/023 , G06F3/03543 , G06F3/038 , G06F13/382 , G06F13/4282 , G06F2213/0042
摘要: A display keyboard, video, mouse (KVM) switch associates video and data ports with an information handling system by communicating identifiable information between the KVM switch and information handling system through both video and data ports to confirm which of the data ports is associated with a video port that presents visual images of the information handling system. The identifiable information includes a unique token or virtual mouse inputs communicated as data to an information handling system that are detected in visual information communicated as mouse cursor movements.
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