Patents by Inventor Guo Lei

Guo Lei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11966250
    Abstract: A method includes mapping a monitor setting to a shortcut key associated with a human interface device, and translating the monitor setting of a first monitor into binary data based on a lookup table. The method may also generate a human interface device report; embed the binary data in the human interface device report, and store the human interface device report with the binary data in the human interface device. The method may also detect invocation of the shortcut key using the human interface device, match an identifier in the human interface device report associated with the shortcut key; and retrieve the binary data based on the identifier. The method may also transmit the binary data to a second monitor.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: April 23, 2024
    Assignee: Dell Products L.P.
    Inventors: Guo Lei, Bee June Tye
  • Patent number: 11900009
    Abstract: An information handling system determines a frame rate of a frame or an image, and determines a type of an application based on a histogram analysis of the frame or the image analysis and on the frame rate. A hardware equalizer setting may also be applied for audio content based on the application type, wherein the hardware equalizer setting is from a pre-defined list of applications with corresponding hardware equalizer settings.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 13, 2024
    Assignee: Dell Products L.P.
    Inventors: Guo Lei, Kok Chin Teow
  • Patent number: 11488554
    Abstract: Systems and methods are provided for generating an overdrive look-up table (LUT) for response time compensation of a display device are described. In some embodiments, an Information Handling System (IHS) may include a controller and a memory coupled to the controller, the memory having program instructions stored thereon that, upon execution, cause the controller to generate a Look-up Table (LUT) of alternate grey levels selected to implement Response Time Compensation (RTC) in a Liquid Crystal Display (LCD), where at least one of the alternate grey levels is calculated, at least in part, by taking into account a frame rate of a video stream.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: November 1, 2022
    Assignee: Dell Products, L.P.
    Inventors: Guo Lei, Siew Fei Lee
  • Publication number: 20220253089
    Abstract: A method includes mapping a monitor setting to a shortcut key associated with a human interface device, and translating the monitor setting of a first monitor into binary data based on a lookup table. The method may also generate a human interface device report; embed the binary data in the human interface device report, and store the human interface device report with the binary data in the human interface device. The method may also detect invocation of the shortcut key using the human interface device, match an identifier in the human interface device report associated with the shortcut key; and retrieve the binary data based on the identifier. The method may also transmit the binary data to a second monitor.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 11, 2022
    Inventors: Guo Lei, Bee June Tye
  • Publication number: 20220197588
    Abstract: An information handling system determines a frame rate of a frame or an image, and determines a type of an application based on a histogram analysis of the frame or the image analysis and on the frame rate. A hardware equalizer setting may also be applied for audio content based on the application type, wherein the hardware equalizer setting is from a pre-defined list of applications with corresponding hardware equalizer settings.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 23, 2022
    Inventors: Guo Lei, Kok Chin Teow
  • Patent number: 11327521
    Abstract: A method includes mapping a monitor setting to a shortcut key associated with a human interface device, and translating the monitor setting of a first monitor into binary data based on a lookup table. The method may also generate a human interface device report; embed the binary data in the human interface device report, and store the human interface device report with the binary data in the human interface device. The method may also detect invocation of the shortcut key using the human interface device, match an identifier in the human interface device report associated with the shortcut key; and retrieve the binary data based on the identifier. The method may also transmit the binary data to a second monitor.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: May 10, 2022
    Assignee: Dell Products L.P.
    Inventors: Guo Lei, Bee June Tye
  • Publication number: 20210349355
    Abstract: Systems and methods are provided for generating an overdrive look-up table (LUT) for response time compensation of a display device are described. In some embodiments, an Information Handling System (IHS) may include a controller and a memory coupled to the controller, the memory having program instructions stored thereon that, upon execution, cause the controller to generate a Look-up Table (LUT) of alternate grey levels selected to implement Response Time Compensation (RTC) in a Liquid Crystal Display (LCD), where at least one of the alternate grey levels is calculated, at least in part, by taking into account a frame rate of a video stream.
    Type: Application
    Filed: May 11, 2020
    Publication date: November 11, 2021
    Applicant: Dell Products, L.P.
    Inventors: Guo Lei, Siew Fei Lee
  • Patent number: 10222406
    Abstract: A power supply protection device including a driving circuit, a logic control unit and a protection module is provided. The driving circuit adjusts an external voltage according to a first driving signal and a second driving signal and outputs a driving voltage. The logic control unit generates the first driving signal and the second driving signal according to a protection signal and a pulse signal. The protection module outputs a plurality of test currents orderly to detect a plurality of impedances of the driving circuit before the driving circuit receives the external voltage, generates a plurality of voltage signals according to the impedances and compares the voltage signals with a plurality of reference voltages to generate the protection signal. A power supply protecting method for protecting a driving circuit is also provided.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: March 5, 2019
    Assignee: ASUS GLOBAL PTE. LTD.
    Inventors: Guo-Lei Jiang, Zhao-Long Dong, Ching-Ji Liang
  • Publication number: 20160322808
    Abstract: A power supply protection device including a driving circuit, a logic control unit and a protection module is provided. The driving circuit adjusts an external voltage according to a first driving signal and a second driving signal and outputs a driving voltage. The logic control unit generates the first driving signal and the second driving signal according to a protection signal and a pulse signal. The protection module outputs a plurality of test currents orderly to detect a plurality of impedances of the driving circuit before the driving circuit receives the external voltage, generates a plurality of voltage signals according to the impedances and compares the voltage signals with a plurality of reference voltages to generate the protection signal. A power supply protecting method for protecting a driving circuit is also provided.
    Type: Application
    Filed: April 18, 2016
    Publication date: November 3, 2016
    Inventors: Guo-Lei JIANG, Zhao-Long DONG, Ching-Ji LIANG
  • Publication number: 20110235222
    Abstract: An output short to ground protection circuit protects an electronic device when it is short circuited to ground. The protection circuit has an NMOS transistor coupled to the output power transistor. A fixed voltage generator is connected to a gate terminal of the NMOS transistor. A first voltage clamping circuit and a second voltage clamping circuit are provided. The voltage clamping circuits are utilized so as to limit the current outputted by the output power transistor when the short circuit occurs.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 29, 2011
    Applicants: PANASONIC CORPORATION, PANASONIC SEMICONDUCTOR ASIA PTE. LTD.
    Inventors: Wee Sien HONG, Weijie LI, Guo Lei YU