Patents by Inventor Guangjun Chen
Guangjun Chen 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).
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Patent number: 12619389Abstract: The screen projection display method includes: After receiving screen projection request information sent by a source device, a target device obtains window data of an application enabled by the source device, where the window data includes display content corresponding to at least two windows opened in a same application enabled by the source device; and the target device displays the window data of the enabled application. The target device onto which a screen is to be projected obtains the window data of the application enabled by the source device. The window data not only includes content of a currently visible window on the source device, but also includes content of a window that is enabled by the source device but is invisible. The target device displays the window data on a display interface of the target device.Type: GrantFiled: April 20, 2021Date of Patent: May 5, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Dinggeng Fang, Ping Wen, Tonggang Wu
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Patent number: 12613615Abstract: An electronic device may display an interface of a first application, where the interface of the first application includes a first window and a second window, a first page of the first application is displayed in the first window, and a second page of the first application is displayed in the second window. The second page is a sub page of the first page. After the electronic device can receive a window locking operation of a user, if the electronic device receives an operation performed by the user on a new page open control in the first page, the electronic device may display a third page in the first window in response to the operation. The third page is a sub page of the first page.Type: GrantFiled: April 6, 2022Date of Patent: April 28, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yanan Zhang, Bo Wang, Guangjun Chen, Xiuping Jiang
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Patent number: 12482387Abstract: In accordance with an embodiment, an application display method includes: starting an application on an electronic device; detecting a switching operation of switching a screen orientation of the electronic device from a portrait orientation to a landscape orientation; in response to detecting the switching operation, changing a window orientation of display resource information of the application to the portrait orientation; and sending the changed display resource information to the application, so that the application loads a portrait layout of an application window in the landscape orientation.Type: GrantFiled: December 31, 2021Date of Patent: November 25, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Zhangliang Xiong, Yanan Zhang
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Patent number: 12393390Abstract: A device control method includes: a destination projection device, after displaying a projection window of a source projection device, that generates a touch slide event in response to a touch slide operation performed by a user by sliding from outside the projection window to inside the projection window, and when a start touch point of the touch slide operation is located in a target area, converts the touch slide event into an edge slide event of the source projection device, and then sends the edge slide event to the source projection device, where the target area is an area formed by extending a preset distance outward from an edge of the projection window; and the source projection device updates screen display content based on the edge slide event after receiving the edge slide event.Type: GrantFiled: December 10, 2021Date of Patent: August 19, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bo Wang, Decai Huang, Pei Zhu, Guangjun Chen
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Publication number: 20240370218Abstract: Embodiments of this application provide a screen sharing method and a related device. The method may be applied to a first system. The first system includes a first device, a second device, and a third device. The first device communicates with the second device through a first connection, and the first device communicates with the third device through a second connection. The first connection is different from the second connection. The method includes: The first device receives a first operation, where the first operation is used to trigger sharing of a first interface. The second device displays the first interface, and the third device displays the first interface. The first device displays a second interface, where the first interface is different from the second interface.Type: ApplicationFiled: June 20, 2022Publication date: November 7, 2024Inventors: Guangjun Chen, Bo Wang, Bo Xu, Zhi She, Zhangliang Xiong
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Publication number: 20240192835Abstract: An electronic device may display an interface of a first application, where the interface of the first application includes a first window and a second window, a first page of the first application is displayed in the first window, and a second page of the first application is displayed in the second window. The second page is a sub page of the first page. After the electronic device can receive a window locking operation of a user, if the electronic device receives an operation performed by the user on a new page open control in the first page, the electronic device may display a third page in the first window in response to the operation. The third page is a sub page of the first page.Type: ApplicationFiled: April 6, 2022Publication date: June 13, 2024Inventors: Yanan Zhang, Bo Wang, Guangjun Chen, Xiuping Jiang
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Publication number: 20240094858Abstract: The present disclosure relates to window display methods and electronic devices. In one example window display method, an electronic device displays a first window and a second window, where a screen direction of the electronic device is a first direction, the screen direction is one of a portrait direction, a landscape direction, a reverse portrait direction, and a reverse landscape direction, and a display direction of the first window is the first direction. When detecting that the screen direction of the electronic device changes from the first direction to a second direction, the electronic device keeps a display direction of the second window unchanged, and rotates the first window, so that the display direction of the first window is the second direction.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Pei ZHU, Bo WANG, Jiang RUI, Bin LIU, Guangjun CHEN
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Publication number: 20240073313Abstract: In accordance with an embodiment, an application display method includes: starting an application on an electronic device; detecting a switching operation of switching a screen orientation of the electronic device from a portrait orientation to a landscape orientation; in response to detecting the switching operation, changing a window orientation of display resource information of the application to the portrait orientation; and sending the changed display resource information to the application, so that the application loads a portrait layout of an application window in the landscape orientation.Type: ApplicationFiled: December 31, 2021Publication date: February 29, 2024Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Zhangliang Xiong, Yanan Zhang
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Publication number: 20240045640Abstract: A device control method includes: a destination projection device, after displaying a projection window of a source projection device, that generates a touch slide event in response to a touch slide operation performed by a user by sliding from outside the projection window to inside the projection window, and when a start touch point of the touch slide operation is located in a target area, converts the touch slide event into an edge slide event of the source projection device, and then sends the edge slide event to the source projection device, where the target area is an area formed by extending a preset distance outward from an edge of the projection window; and the source projection device updates screen display content based on the edge slide event after receiving the edge slide event.Type: ApplicationFiled: December 10, 2021Publication date: February 8, 2024Inventors: Bo Wang, Decai Huang, Pei Zhu, Guangjun Chen
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Publication number: 20230390861Abstract: A low-damage processing device for complex microstructure by hybrid laser-ultrasonic processing in a steady flow area belongs to the field of precision special processing technology, and the device includes: a base, a workpiece clamping sliding table unit, a laser unit, a jet gun unit and a host computer. The workpiece clamping sliding table unit, the laser unit and the jet gun unit are provided on the base. The laser is applied vertically to the surface of workpiece. The jet gun unit emits a high pressure water jet at an angle of 45 degrees to the surface of the workpiece. The base is provided with a waste liquid collection device. The water jet and the laser act on the workpiece surface at the same time. The present disclosure strips the recast layer of the processed surface in real time, and improves the processed quality and performance of workpiece.Type: ApplicationFiled: August 18, 2023Publication date: December 7, 2023Inventors: Jiaqi WANG, Huadong YU, Zhongxu LIAN, Jinkai XU, Guangjun CHEN, Meng HOU, Siyu XIU
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Publication number: 20230388406Abstract: An application window projection method and an electronic device are provided. The method is applicable to a system including a first electronic device and a second electronic device. The method includes: The first electronic device establishes a connection to the second electronic device. The first electronic device projects a first window of an application onto the second electronic device. The second electronic device displays the first window. The first electronic device displays a second window of the application.Type: ApplicationFiled: September 27, 2021Publication date: November 30, 2023Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Bo Xu, Xiuping Jiang, Yongde Wang, Jie Fang
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Publication number: 20230176806Abstract: The screen projection display method includes: After receiving screen projection request information sent by a source device, a target device obtains window data of an application enabled by the source device, where the window data includes display content corresponding to at least two windows opened in a same application enabled by the source device; and the target device displays the window data of the enabled application. The target device onto which a screen is to be projected obtains the window data of the application enabled by the source device. The window data not only includes content of a currently visible window on the source device, but also includes content of a window that is enabled by the source device but is invisible. The target device displays the window data on a display interface of the target device.Type: ApplicationFiled: April 20, 2021Publication date: June 8, 2023Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Dinggeng Fang, Ping Wen, Tonggang Wu