Patents by Inventor Xi Wei

Xi Wei 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: 12393328
    Abstract: The method comprises: a first terminal displays an object on a display of the first terminal. The first terminal receives a drag operation entered by a user. The drag operation is used to initiate drag for the object. The first terminal displays, on the display of the first terminal in response to the drag operation, an animation in which the object moves with the drag operation. The first terminal sends drag data to a second terminal after determining that a drag intent of the user is cross-device drag. The drag data is used by the second terminal to display the object on a display of the second terminal.
    Type: Grant
    Filed: June 18, 2024
    Date of Patent: August 19, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xingchen Zhou, Youhui Lin, Huan Wang, Yuan Cao, Ning Ding, Xi Wei, Haijun Wang
  • Publication number: 20240338118
    Abstract: The method comprises: a first terminal displays an object on a display of the first terminal. The first terminal receives a drag operation entered by a user. The drag operation is used to initiate drag for the object. The first terminal displays, on the display of the first terminal in response to the drag operation, an animation in which the object moves with the drag operation. The first terminal sends drag data to a second terminal after determining that a drag intent of the user is cross-device drag. The drag data is used by the second terminal to display the object on a display of the second terminal.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xingchen Zhou, Youhui Lin, Huan Wang, Yuan Cao, Ning Ding, Xi Wei, Haijun Wang
  • Patent number: 12073071
    Abstract: This application provides a cross-device object drag method and a device, and relates to the field of electronic devices. This improves usage efficiency of collaborative use of a plurality of terminals, makes drag more direct and explicit, and improves user experience in drag. A specific solution is as follows: A first terminal displays an object on a display of the first terminal. The first terminal receives a drag operation input by a user. The drag operation is used to initiate drag for the object. The first terminal displays, on the display of the first terminal in response to the drag operation, an animation in which the object moves with the drag operation. The first terminal sends drag data to a second terminal after determining that a drag intent of the user is cross-device drag. The drag data is used by the second terminal to display the object on a display of the second terminal.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: August 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xingchen Zhou, Youhui Lin, Huan Wang, Yuan Cao, Ning Ding, Xi Wei, Haijun Wang
  • Patent number: 11907604
    Abstract: A screen mirroring display method includes a destination device receiving a first message from a first source device and a second message from a second source device, where the first message includes a first drawing instruction. The first drawing instruction instructs the destination device to draw a first target control in a first interface displayed by the first source device. The second message includes a second drawing instruction. The second drawing instruction instructs the destination device to draw a second target control in a second interface displayed by the second source device. Then the destination device draws a screen mirroring interface according to the first drawing instruction and the second drawing instruction, where the screen mirroring interface includes the first target control and the second target control.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: February 20, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenhua Fan, Yuan Cao, Sucheng Bian, Wanyi Yang, Pengcheng Li, Xi Wei
  • Publication number: 20240053879
    Abstract: An object drag method includes a first terminal that displays an object on a display of the first terminal. The first terminal receives a drag operation from a user. The drag operation initiates a drag for the object. The first terminal displays, on the display of the first terminal in response to the drag operation, an animation in which the object moves with the drag operation. The first terminal sends drag data to a second terminal after determining that a drag intent of the user is a cross-device drag. The drag data enables the second terminal to display the object on a display of the second terminal.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 15, 2024
    Inventors: Haijun Wang, Fanxiang Wei, Sucheng Bian, Xueer Zhou, Yuedong Lu, Xingchen Zhou, Zhong Du, Youhui Lin, Huan Wang, Yuan Cao, Ning Ding, Xi Wei, Min Liu, Ran Ju, Bo Xu, Liang Xu, Nai Chen, Yong Wang, Fengkai Liu, Wanyi Yang, Kai Hu
  • Patent number: 11880628
    Abstract: A screen mirroring display method implemented by a first electronic device, where the method includes displaying a first display interface, receiving a screen mirroring instruction for projecting the first display interface onto a second electronic device, determining a first target control in the first display interface in response to the screen mirroring instruction, and sending a first message to the second electronic device, where the first message includes a drawing instruction of the first target control to prompt the second electronic device to draw a first screen mirroring interface according to the drawing instruction, where the first screen mirroring interface includes the first target control.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenhua Fan, Yuan Cao, Xi Wei
  • Publication number: 20230362294
    Abstract: A terminal displays an application window of a first application on a display screen of the terminal. The application window includes a plurality of elements. After receiving a first operation, the terminal displays an animation in which the application window moves. When determining that the application window moves to a specified area of the display screen of the terminal, the terminal displays a live window on the display screen of the terminal. The live window includes some elements in the application window.
    Type: Application
    Filed: September 8, 2021
    Publication date: November 9, 2023
    Inventors: Xingchen Zhou, Fengkai Liu, Haijun Wang, Liang Xu, Ning Ding, Wanyi Yang, Xi Wei
  • Publication number: 20230325067
    Abstract: This application provides a cross-device object drag method and a device, and relates to the field of electronic devices. This improves usage efficiency of collaborative use of a plurality of terminals, makes drag more direct and explicit, and improves user experience in drag. A specific solution is as follows: A first terminal displays an object on a display of the first terminal. The first terminal receives a drag operation input by a user. The drag operation is used to initiate drag for the object. The first terminal displays, on the display of the first terminal in response to the drag operation, an animation in which the object moves with the drag operation. The first terminal sends drag data to a second terminal after determining that a drag intent of the user is cross-device drag. The drag data is used by the second terminal to display the object on a display of the second terminal.
    Type: Application
    Filed: July 27, 2021
    Publication date: October 12, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xingchen Zhou, Youhui Lin, Huan Wang, Yuan Cao, Ning Ding, Xi Wei, Haijun Wang
  • Publication number: 20220391161
    Abstract: A screen mirroring display method implemented by a first electronic device, where the method includes displaying a first display interface, receiving a screen mirroring instruction for projecting the first display interface onto a second electronic device, determining a first target control in the first display interface in response to the screen mirroring instruction, and sending a first message to the second electronic device, where the first message includes a drawing instruction of the first target control to prompt the second electronic device to draw a first screen mirroring interface according to the drawing instruction, where the first screen mirroring interface includes the first target control.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 8, 2022
    Inventors: Zhenhua Fan, Yuan Cao, Xi Wei
  • Publication number: 20220308823
    Abstract: A screen mirroring display method includes a destination device receiving a first message from a first source device and a second message from a second source device, where the first message includes a first drawing instruction. The first drawing instruction instructs the destination device to draw a first target control in a first interface displayed by the first source device. The second message includes a second drawing instruction. The second drawing instruction instructs the destination device to draw a second target control in a second interface displayed by the second source device. Then the destination device draws a screen mirroring interface according to the first drawing instruction and the second drawing instruction, where the screen mirroring interface includes the first target control and the second target control.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 29, 2022
    Inventors: Zhenhua Fan, Yuan Cao, Sucheng Bian, Wanyi Yang, Pengcheng Li, Xi Wei
  • Patent number: 10927741
    Abstract: A method includes determining whether a urea refill event is detected, and clearing a quality accumulator value and clearing a latching abort command. The method includes determining whether urea fluid quality check abort conditions are met, and clearing the urea quality accumulator, latching the abort command, and exiting the reductant fluid quality check. In response to the abort conditions not being met, incrementing the urea quality accumulator according to an amount of urea being injected, and comparing the accumulated urea quantity to a low test threshold. The method includes, in response to the accumulated urea quantity being greater than the low test threshold, comparing the accumulated urea quantity to a high test threshold, and in response to the urea quantity being greater than the high test threshold, determining whether the a NOx exceedance is observed and clearing a urea quality error in response to the NOx exceedance not being observed.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: February 23, 2021
    Assignee: Cummins Emission Solutions Inc.
    Inventors: Xi Wei, David Samuel Everard, Baohua Qi, Mickey R. McDaniel, Edmund P. Hodzen, Guoqiang Li
  • Publication number: 20190178133
    Abstract: A method includes determining whether a urea refill event is detected, and clearing a quality accumulator value and clearing a latching abort command. The method includes determining whether urea fluid quality check abort conditions are met, and clearing the urea quality accumulator, latching the abort command, and exiting the reductant fluid quality check. In response to the abort conditions not being met, incrementing the urea quality accumulator according to an amount of urea being injected, and comparing the accumulated urea quantity to a low test threshold. The method includes, in response to the accumulated urea quantity being greater than the low test threshold, comparing the accumulated urea quantity to a high test threshold, and in response to the urea quantity being greater than the high test threshold, determining whether the a NOx exceedance is observed and clearing a urea quality error in response to the NOx exceedance not being observed.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 13, 2019
    Inventors: Xi Wei, David Samuel Everard, Baohua Qi, Mickey R. McDaniel, Edmund P. Hodzen, Guoquian Li
  • Patent number: 10196955
    Abstract: A method includes determining whether a urea refill event is detected, and clearing a quality accumulator value and clearing a latching abort command. The method includes determining whether urea fluid quality check abort conditions are met, and clearing the urea quality accumulator, latching the abort command, and exiting the reductant fluid quality check. In response to the abort conditions not being met, incrementing the urea quality accumulator according to an amount of urea being injected, and comparing the accumulated urea quantity to a low test threshold. The method includes, in response to the accumulated urea quantity being greater than the low test threshold, comparing the accumulated urea quantity to a high test threshold, and in response to the urea quantity being greater than the high test threshold, determining whether the a NOx exceedance is observed and clearing a urea quality error in response to the NOx exceedance not being observed.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: February 5, 2019
    Assignee: Cummins Emission Solutions Inc.
    Inventors: Xi Wei, David Samuel Everard, Baohua Qi, Mickey R. McDaniel, Edmund P. Hodzen, Guoquian Li
  • Publication number: 20160281569
    Abstract: A method includes determining whether a urea refill event is detected, and clearing a quality accumulator value and clearing a latching abort command. The method includes determining whether urea fluid quality check abort conditions are met, and clearing the urea quality accumulator, latching the abort command, and exiting the reductant fluid quality check. In response to the abort conditions not being met, incrementing the urea quality accumulator according to an amount of urea being injected, and comparing the accumulated urea quantity to a low test threshold. The method includes, in response to the accumulated urea quantity being greater than the low test threshold, comparing the accumulated urea quantity to a high test threshold, and in response to the urea quantity being greater than the high test threshold, determining whether the a NOx exceedance is observed and clearing a urea quality error in response to the NOx exceedance not being observed.
    Type: Application
    Filed: June 8, 2016
    Publication date: September 29, 2016
    Inventors: Xi Wei, David Samuel Everard, Baohua Qi, Mickey R. McDaniel, Edmund P. Hodzen, Guoquian Li
  • Patent number: 9382828
    Abstract: A method includes determining whether a urea refill event is detected, and clearing a quality accumulator value and clearing a latching abort command. The method includes determining whether urea fluid quality check abort conditions are met, and clearing the urea quality accumulator, latching the abort command, and exiting the reductant fluid quality check. In response to the abort conditions not being met, incrementing the urea quality accumulator according to an amount of urea being injected, and comparing the accumulated urea quantity to a low test threshold. The method includes, in response to the accumulated urea quantity being greater than the low test threshold, comparing the accumulated urea quantity to a high test threshold, and in response to the urea quantity being greater than the high test threshold, determining whether the a NOx exceedance is observed and clearing a urea quality error in response to the NOx exceedance not being observed.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: July 5, 2016
    Assignee: Cummins Emission Solutions Inc.
    Inventors: Xi Wei, David Everard, Baohua Qi, Mickey R. McDaniel, Edmund P. Hodzen, Guoquiang Li
  • Patent number: 9109493
    Abstract: A method includes raising a temperature of an SCR catalyst for a predetermined time period while dosing urea. The method further includes maintaining the temperature of the SCR catalyst without dosing urea for a second predetermined time period. The method further includes filtering out at least low frequency data from a first NOx sensor upstream of the SCR catalyst and from a second NOx sensor downstream of the SCR catalyst, and comparing the filtered data from the first NOx sensor and the second NOx sensor without dosing urea over a third predetermined time period. The method further includes providing a NOx sensor condition index for at least one of the first NOx sensor and the second NOx sensor in response to the comparing.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: August 18, 2015
    Assignee: CUMMINS EMISSION SOLUTIONS INC.
    Inventors: Xiao Lin, Daniel D. Wilhelm, Baohua Qi, Xi Wei
  • Patent number: 9043060
    Abstract: A system includes a hybrid drive system having an internal combustion engine and a non-combustion motive power source. The system includes an energy storage system and a controller. The controller is structured to functionally execute operations to improve an efficiency of they hybrid drive system. The controller interprets duty cycle data, a boundary condition, and an optimization criterion. The controller further elects a load response operating condition in response to the duty cycle data, the boundary condition, and the optimization criterion. The controller adjusts the operation of the engine and/or the motive power source in response to the elected load response operating condition.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: May 26, 2015
    Assignee: Cummins Inc.
    Inventors: Vivek Anand Sujan, Morgan MacKenzie Andreae, Martin T. Books, Xi Wei, Terrence Shaw
  • Patent number: 9043061
    Abstract: A method includes interpreting a powertrain load variation amplitude and an internal combustion engine output profile. The method further includes determining an engine output differential in response to the powertrain load variation amplitude and the internal combustion engine output profile. The method further includes providing an energy accumulator sizing parameter and/or an alternate motive power provider sizing parameter in response to the engine output differential.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: May 26, 2015
    Assignee: Cummins Inc.
    Inventors: Vivek Anand Sujan, Morgan MacKenzie Andreae, Martin T. Books, Xi Wei
  • Publication number: 20140033683
    Abstract: A method includes determining whether a urea refill event is detected, and clearing a quality accumulator value and clearing a latching abort command. The method includes determining whether urea fluid quality check abort conditions are met, and clearing the urea quality accumulator, latching the abort command, and exiting the reductant fluid quality check. In response to the abort conditions not being met, incrementing the urea quality accumulator according to an amount of urea being injected, and comparing the accumulated urea quantity to a low test threshold. The method includes, in response to the accumulated urea quantity being greater than the low test threshold, comparing the accumulated urea quantity to a high test threshold, and in response to the urea quantity being greater than the high test threshold, determining whether the a NOx exceedance is observed and clearing a urea quality error in response to the NOx exceedance not being observed.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Cummins Emmision Solutions Inc.
    Inventors: Xi Wei, David Everard, Baohua Qi, Mickey R. McDaniel, Edmund P. Hodzen, Guoquiang Li
  • Patent number: 8567192
    Abstract: A system is provided for controlling an air handling system for an internal combustion engine. A dual-stage turbocharger includes a high-pressure compressor and variable geometry turbine combination fluidly coupled to a low-pressure compressor and variable geometry turbine combination. A control circuit includes a memory having instructions stored therein that are executable by the control circuit to determine a target low-pressure compressor ratio, a target high-pressure compressor ratio, a target high-pressure compressor inlet temperature and a target high-pressure compressor inlet pressure as a function of a target outlet pressure of the high-pressure compressor and a temperature, a pressure and a target flow rate of air entering the air inlet of the low-pressure compressor, and to control the geometries of the low-pressure and high-pressure turbines as a function of the target low-pressure compressor ratio the target high-pressure compressor ratio respectively.
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: October 29, 2013
    Assignee: Cummins, Inc.
    Inventors: John N. Chi, John M. Mulloy, Sriram S. Popuri, Timothy R. Frazier, Martin T. Books, Divakar Rajamohan, Indranil Brahma, Xi Wei