Patents by Inventor Xiaohua Jiang
Xiaohua Jiang 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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Publication number: 20240054225Abstract: A method and system are described. The method includes determining, in a development phase of a software service, whether the software service complies with a first policy in response to a request. The method also monitors, in at least one of a testing phase or a production phase of the software service, whether operation of the software service complies with a second policy. Based on the determining and the monitoring, an indication of a service vulnerability is generated in response to the software service failing to comply with the first policy in the development phase or failing to comply with the second policy in the at least one of the testing phase or the production phase.Type: ApplicationFiled: May 10, 2021Publication date: February 15, 2024Inventors: Luhui Hu, Can Lin, Xiaohua Jiang
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Publication number: 20230328306Abstract: Embodiments of this application disclose a wireless projection method. The method includes: receiving a first bitstream from a source end device, where the first bitstream is obtained by encoding first video data; obtaining first time information of the first bitstream, where the first time information indicates a first time point at which the source end device starts encoding the first bitstream, a second time point at which the destination end device starts receiving the first bitstream, a third time point at which the destination end device starts decoding the first bitstream, or a fourth time point at which the destination end device completes decoding the first bitstream; and adjusting a display vertical synchronization Vsync signal of the destination end device based on the first time information.Type: ApplicationFiled: June 13, 2023Publication date: October 12, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaohua JIANG, Zhijun ZHU
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Patent number: 10772385Abstract: Disclosed is a shoelace folding and releasing device, comprising: a thread reel used for winding thread, a knob device in transmission connection with the thread reel, and a position limiting device and arresting disk arranged between the thread reel and the knob device. After the knob device is pressed, both the thread reel and the arresting disk are locked with the knob device. The arresting disk restricts the clockwise or counterclockwise rotation of the knob device, and the knob device drives the thread reel to rotate so as to tighten a shoelace. When the knob device is pulled out, both the thread reel and the arresting disk are unlocked from the knob device, and the thread reel releases the shoelace, and at the same time, the position limiting device restricts the separation of the knob device.Type: GrantFiled: March 1, 2017Date of Patent: September 15, 2020Assignee: SHENZHEN YOW TECHNOLOGY CO., LTD.Inventor: Xiaohua Jiang
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Publication number: 20190320763Abstract: Disclosed is a shoelace folding and releasing device, comprising: a thread reel used for winding thread, a knob device in transmission connection with the thread reel, and a position limiting device and arresting disk arranged between the thread reel and the knob device. After the knob device is pressed, both the thread reel and the arresting disk are locked with the knob device. The arresting disk restricts the clockwise or counterclockwise rotation of the knob device, and the knob device drives the thread reel to rotate so as to tighten a shoelace. When the knob device is pulled out, both the thread reel and the arresting disk are unlocked from the knob device, and the thread reel releases the shoelace, and at the same time, the position limiting device restricts the separation of the knob device.Type: ApplicationFiled: March 1, 2017Publication date: October 24, 2019Applicant: SHENZHEN YOW TECHNOLOGY CO., LTD.Inventor: Xiaohua JIANG
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Patent number: 10424224Abstract: A glove for use in collecting data for sign language recognition comprises: multiple azimuth sensors arranged on the glove at positions corresponding to the phalanges and metacarpal bones of the hand and used for sensing postures of the hand. The azimuth sensors are only arranged on the glove at positions corresponding to the phalanges of the hand other than the distal phalange in proximity to the fingertip of at least one finger among the middle finger, the index finger, the ring finger, and the little finger. The glove reduces the number of the azimuth sensors arranged on the glove at positions corresponding to the phalanges of the hand, thus reducing costs while not affecting detection performance.Type: GrantFiled: August 20, 2015Date of Patent: September 24, 2019Assignee: Robert Bosch GmbHInventors: Ben Wang, Xiaohua Jiang, Hong Luo, Liu Ren, Jianjie Zhang, Kui Xu, Yen-Lin Chen, Zhenyu Zhou, Wenwei Guo
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Patent number: 10072182Abstract: The present invention discloses a resin infusion type water-permeable pavement material, comprising: a basic bituminous mixture, waterborne epoxy resin, a waterborne curing agent, a toughening agent and a diluting agent; and the basic bituminous mixture comprises coarse aggregate, fine aggregate, fillers and high-viscosity modified bitumen. A water-permeable pavement prepared by the material provided by the present invention has excellent interface bonding capability, favorable road utilization performance and functional performance.Type: GrantFiled: September 22, 2015Date of Patent: September 11, 2018Inventors: Guiping He, Zheng Sun, Xixi Hou, Zhisong Huang, Quncong Qiu, Xiaohua Jiang, Hua Chen
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Patent number: 9909009Abstract: An environmental protection cold mixing type modulus-adjustable pavement material and preparation method thereof. Equal components of waterborne epoxy resin and waterborne curing agent are added in a container to obtain a waterborne epoxy resin mixture. Emulsified bitumen, the waterborne epoxy resin mixture, an emulsifying agent, a defoaming agent and a stabilizing agent are prepared according to a certain mass ratio; the emulsified bitumen is first added in the container, and the pH is regulated with hydrochloric acid to be 5.0 to 6.5; the above-mentioned other materials are added and stirred to make mixed liquid; a stator of a high-speed shearing machine is put into the mixed liquid, and the rotational speed is set as 350 to 500 rpm for about 20 to 40 min to obtain waterborne epoxy emulsified bituminous emulsion. B.Type: GrantFiled: September 22, 2015Date of Patent: March 6, 2018Inventors: Guiping He, Zheng Sun, Xixi Hou, Quncong Qiu, Zhisong Huang, Xiaohua Jiang, Hua Chen
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Publication number: 20170263154Abstract: A glove for use in collecting data for sign language recognition comprises: multiple azimuth sensors arranged on the glove at positions corresponding to the phalanges and metacarpal bones of the hand and used for sensing postures of the hand. The azimuth sensors are only arranged on the glove at positions corresponding to the phalanges of the hand other than the distal phalange in proximity to the fingertip of at least one finger among the middle finger, the index finger, the ring finger, and the little finger. The glove reduces the number of the azimuth sensors arranged on the glove at positions corresponding to the phalanges of the hand, thus reducing costs while not affecting detection performance.Type: ApplicationFiled: August 20, 2015Publication date: September 14, 2017Inventors: Ben Wang, Xiaohua Jiang, Hong Luo, Liu Ren, Jianjie Zhang, Kui Xu, Yen-Lin Chen, Zhenyu Zhou, Wenwei Guo
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Patent number: 9563262Abstract: An electronic apparatus includes a first processing unit for executing an operation of a first type; a second processing unit for executing an operation of a second type, with the average power consumption of the second processing unit being less than average power consumption of the first processing unit; a sharing unit connected to the first processing unit and the second processing unit and for operating cooperatively with either or both of the first processing unit and the second processing unit selectively according to predetermined condition; and a fixing unit for fixing relative position relation of the electronic apparatus with the user.Type: GrantFiled: September 4, 2014Date of Patent: February 7, 2017Assignee: LENOVO (BEIJING) CO., LTD.Inventors: Xuefeng Lai, Xi Wan, Xiaohua Jiang, Xiaodong Yu, Weicheng Li
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Publication number: 20160208140Abstract: The present invention discloses a resin infusion type water-permeable pavement material, comprising: a basic bituminous mixture, waterborne epoxy resin, a waterborne curing agent, a toughening agent and a diluting agent; and the basic bituminous mixture comprises coarse aggregate, fine aggregate, fillers and high-viscosity modified bitumen. A water-permeable pavement prepared by the material provided by the present invention has excellent interface bonding capability, favorable road utilization performance and functional performance.Type: ApplicationFiled: September 22, 2015Publication date: July 21, 2016Inventors: Guiping He, Zheng Sun, Xixi Hou, Zhisong Huang, Quncong Qiu, Xiaohua Jiang, Hua Chen
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Publication number: 20160145435Abstract: An environmental protection cold mixing type modulus-adjustable pavement material and preparation method thereof. Equal components of waterborne epoxy resin and waterborne curing agent are added in a container to obtain a waterborne epoxy resin mixture. Emulsified bitumen, the waterborne epoxy resin mixture, an emulsifying agent, a defoaming agent and a stabilizing agent are prepared according to a certain mass ratio; the emulsified bitumen is first added in the container, and the pH is regulated with hydrochloric acid to be 5.0 to 6.5, the above-mentioned other materials are added and stirred to make mixed liquid; a stator of a high-speed shearing machine is put into the mixed liquid, and the rotational speed is set as 350 to 500 rpm for about 20 to 40 min to obtain waterborne epoxy emulsified bituminous emulsion. B.Type: ApplicationFiled: September 22, 2015Publication date: May 26, 2016Inventors: Guiping He, Zheng Sun, Xixi Hou, Quncong Qiu, Zhisong Huang, Xiaohua Jiang, Hua Chen
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Publication number: 20150067366Abstract: An electronic apparatus includes a first processing unit for executing an operation of a first type; a second processing unit for executing an operation of a second type, with the average power consumption of the second processing unit being less than average power consumption of the first processing unit; a sharing unit connected to the first processing unit and the second processing unit and for operating cooperatively with either or both of the first processing unit and the second processing unit selectively according to predetermined condition; and a fixing unit for fixing relative position relation of the electronic apparatus with the user.Type: ApplicationFiled: September 4, 2014Publication date: March 5, 2015Applicant: Lenovo (Beijing) Co., Ltd.Inventors: Xuefeng Lai, Xi Wan, Xiaohua Jiang, Xiaodong Yu, Weicheng Li
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Patent number: 8327387Abstract: A method for acquiring graphics device interface data and DirectX data by use of a filter driver transparent to transparent to a graphics device interface engine, DirectX kernel and a real display driver is disclosed, the method comprises steps of: updating the graphics device interface, and acquiring the graphics device interface data by use of a corresponding graphics device interface function in the filter driver; acquiring, for DirectDraw in DirectX, DirectDraw application and video update data by intercepting frame switch and bit block transfer operations of DirectDraw part; acquiring, for Direct3D in DirectX, data of Direct3D application by intercepting the update interface of Direct3D part. With the method of present invention, an integral acquisition of Windows GDI and DirectX data can be achieved while DirectX function remains available.Type: GrantFiled: December 28, 2007Date of Patent: December 4, 2012Assignees: Legend Holdings Ltd., Lenovo (Beijing) LimitedInventors: Hongwei Li, Chengkun Sun, Yiqiang Yan, Xiaohua Jiang, Shaoping Peng
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Patent number: 8122156Abstract: A method is provided for processing operation command in a computer that has a display and a host which includes a first display processing unit for local displaying and a second display processing unit for remote displaying. The operation command is from a remote data processing terminal. The method includes: receiving a first operation command from the data processing terminal, the first operation command being a power-on command; performing power-on of the computer, shielding the first display processing unit and loading only a driver of the second display processing unit according to first operation command; receiving a second operation command from the data processing terminal, the second operation command being not a power-on command; executing the second operation command to obtain operation results, the operation results being image data processed by the second display processing unit, and sending the operation results to the remote data processing terminal, for remote displaying.Type: GrantFiled: January 13, 2009Date of Patent: February 21, 2012Assignee: Lenovo (Beijing) LimitedInventors: Yiqiang Yan, Shaoping Peng, Bo Liu, Xiaohua Jiang, Chengkun Sun
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Publication number: 20090183013Abstract: The invention discloses a method for processing operation command in a computer and relates to a remote computer control technique. The invention is proposed for solving the problem that current remote computers can not be smoothly controlled. A technique solution employed is that the computer comprises a display and a host which includes a first display processing unit and a second display processing unit therein, said operation command is from a remote data processing terminal, the method comprises: receiving the operation command from said data processing terminal; shielding said first display processing unit according to said operation command; executing said operation command to obtain operation results; wherein said shielding said first display processing unit further comprises steps of: detecting said first display processing unit and said second display processing unit and loading only a driver of said second display processing unit. The invention also discloses a computer.Type: ApplicationFiled: January 13, 2009Publication date: July 16, 2009Applicant: LENOVO (BEIJING) LIMITEDInventors: Yiqiang Yan, Shaoping Peng, Bo Liu, Xiaohua Jiang, Chengkun Sun
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Publication number: 20080163263Abstract: A method for acquiring graphics device interface data and DirectX data by use of a filter driver transparent to transparent to a graphics device interface engine, DirectX kernel and a real display driver is disclosed, the method comprises steps of: updating the graphics device interface, and acquiring the graphics device interface data by use of a corresponding graphics device interface function in the filter driver; acquiring, for DirectDraw in DirectX, DirectDraw application and video update data by intercepting frame switch and bit block transfer operations of DirectDraw part; acquiring, for Direct3D in DirectX, data of Direct3D application by intercepting the update interface of Direct3D part. With the method of present invention, an integral acquisition of Windows GDI and DirectX data can be achieved while DirectX function remains available.Type: ApplicationFiled: December 28, 2007Publication date: July 3, 2008Applicants: Legend Holdings Ltd., LENOVO (BEIJING) LIMITEDInventors: HONGWEI LI, Chengkun Sun, Yiqiang Yan, Xiaohua Jiang, Shaoping Peng
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Publication number: 20080074432Abstract: A method for acquiring a computer screen image is disclosed that includes the steps of: acquiring the update region of a non-hardware-accelerated image and adding the acquired update region to an update-region list; acquiring a hardware-accelerated image by intercepting the invocation of a graphics/image hardware-acceleration interface; and combining update regions in the update-region list and acquiring the image data of the combined update region from a frame buffer. With the method of the present invention, both hardware-accelerated and non-hardware-accelerated images on the computer screen can be acquired rapidly at the same time.Type: ApplicationFiled: September 27, 2007Publication date: March 27, 2008Inventors: Chengkun Sun, Hongwei Li, Yiqiang Yan, Xiaohua Jiang, Shaoping Peng
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Patent number: D804771Type: GrantFiled: May 2, 2016Date of Patent: December 12, 2017Assignees: Bosch (Shanghai) Smart Life Technology Ltd., Bosch Automotive Products (Suzhou) Co. Ltd.Inventors: Xiaohua Jiang, Huini Huang, Xiaorui Ye, Enliang Song