Patents by Inventor Li Qian
Li Qian 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: 12140835Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.Type: GrantFiled: December 25, 2020Date of Patent: November 12, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jian Lin, Yong Zhang, Jian Wang, Wei Zhao, Gang Hua, Limin Zhang, Xianglei Qin, Zhichao Yang, Zepeng Sun, Yashuai An, Honggui Jin, Lingfang Nie, Zhilong Duan, Liangzhen Tang, Li Tian, Xinli Ma, Tianyu Xu, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang
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Multi-component phase change material flame retardant, method for preparing, and application thereof
Publication number: 20240327711Abstract: The present disclosure relates to a flame retardant composed of multi-component phase change material particles. These particles consist of paraffin wax, nano-flame retardant, and conventional flame retardant. The phase change material is modified with nano-flame retardant and physically coated with conventional flame retardant. The multi-component phase change material flame retardant is formed by creating a two-layer nucleus-shell structure. The nucleus core is made up of the conventional flame retardant, while the shell layer is composed of the nano-flame retardant doped phase change material. The multi-component flame retardant material combines the performance advantages of phase change material, nano flame retardant, and conventional flame retardant. The combination of nano flame retardant and phase change material weakens the disadvantages of phase change material and allows for the full utilization of the energy storage capabilities of the phase change material.Type: ApplicationFiled: April 1, 2024Publication date: October 3, 2024Applicant: China Academy of Safety Science and TechnologyInventors: Congling SHI, Xiaodong QIAN, Li HE, Honglei CHE, Mei WAN, Jingyun JING, Guolin LIU, Dan WANG, Fei REN -
Patent number: 12099471Abstract: This application provides an application program (APP) management method, a terminal device, a server, and a system. According to the method, APPs downloaded on a terminal device can be automatically clustered. This saves time of a user and improves user experience. The method is applicable to a terminal device, and the method includes: obtaining a target desktop folder based on type information of an APP downloaded by the terminal device and attribute information of a desktop folder on the terminal device, where the downloaded APP is to be clustered in the target desktop folder; and clustering the downloaded APP into the target desktop folder.Type: GrantFiled: December 22, 2022Date of Patent: September 24, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bin Wu, Xiuqiang He, Li Qian
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Publication number: 20240296301Abstract: Examples include a method for mitigating decap in a printing system that comprises nozzles, in which printing data associated to a graphical representation and that comprise pixel data points are received. Some data points are associated with a corresponding nozzle and a corresponding direction of movement and at least one specific data point is associated with a specific direction of movement and a specific nozzle which has a decap time below a first predetermined threshold. The received printing data is modified by displacing the printing data of the specific data point in a direction opposite to the specific direction of movement in order to compensate for the decap time.Type: ApplicationFiled: December 22, 2020Publication date: September 5, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Li QIAN, Maurizio BORDONE, Carles CARMONA CALPE
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Patent number: 12075863Abstract: A mask with sterilization function is provided. The mask comprises two straps, a mask body, a functional layer, a first electrode, a second electrode, and a power inlet. The functional layer, the first electrode and the second electrode located in the mask body. The first electrode and the second electrode are located on a surface of the functional layer and are electrically connected to the power inlet. The first electrode and the second electrode are configured to input a current to the functional layer to heat the functional layer. The functional layer is a conductive layer and comprises a plurality of micropores.Type: GrantFiled: October 23, 2020Date of Patent: September 3, 2024Assignee: Beijing FUNATE Innovation Technology Co., LTD.Inventors: Li Qian, Yu-Quan Wang, Li Fan
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Publication number: 20240288642Abstract: An optical module includes a housing, a circuit board assembly, an optical assembly, and an optical receptacle. The housing includes first and second housings and an optical fiber adapter. The circuit board assembly includes a rigid circuit board. The optical assembly is fixed on the first housing and includes an optical processing assembly and photoelectric chips. The optical processing assembly includes a wavelength division multiplexer, a lens group located between the wavelength division multiplexer and the photoelectric ship, and a lens group located between the wavelength division multiplexer and the optical receptacle. The photoelectric chips are close to the rigid circuit board and are electrically connected to the rigid circuit board. The optical fiber adapter is arranged at an optical interface of the housing and is integrally formed with the optical interface.Type: ApplicationFiled: May 2, 2024Publication date: August 29, 2024Inventors: LONG CHEN, Xiong-Fei Zhai, YU-ZHOU SUN, Dong-Han WANG, Deng-Qun YU, An-Li Li, Chun-Feng Qian
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Patent number: 12073064Abstract: An abstract generation method and apparatus are provided, and relate to the field of artificial intelligence. The method includes: obtaining a content object; obtaining N thumbnails based on N pictures; generating M candidate abstracts based on text information and the N thumbnails; obtaining preference information of a user; selecting one of the M candidate abstracts as an abstract of the content object based on the preference information; and sending the abstract to a terminal device. In the method, a possibility that the user taps the abstract can be increased, and a content object delivery effect can be improved.Type: GrantFiled: February 9, 2022Date of Patent: August 27, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jinghui Xiao, Chao Xing, Li Qian
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Publication number: 20240277411Abstract: The present teaching relates to automatic surgical tool based model fusion. Two-dimensional (2D) images are received, capturing a surgical instrument. A 2D location of a surgical tool attached to the instrument is detected. Specific type of focused information for is determined based on the surgical tool for assisting a surgical task using the surgical tool. 2D/3D corresponding focused regions are identified via model fusion. A visual guide is created based on the type of focused information from the 3D focused region of a 3D model for an organ and surrounding anatomical structures by projecting it onto the 2D focused region.Type: ApplicationFiled: February 22, 2023Publication date: August 22, 2024Inventors: Xiaonan Zang, Guo-Qing Wei, Li Fan, Xiaolan Zeng, Jianzhong Qian
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Publication number: 20240277416Abstract: The present teaching relates to automated generation of a surgical tool-based visual guide. Two-dimensional (2D) images capturing anatomical structures and a surgical instrument therein are provided during a surgery. The type and pose of a tool attached to the surgical instrument are detected based on the 2D images. Focused information is determined based on the type and pose of the detected tool and is used to generate a visual guide to assist a user to perform a surgical task using the tool.Type: ApplicationFiled: February 22, 2023Publication date: August 22, 2024Inventors: Xiaonan Zang, Guo-Qing Wei, Li FAN, Xiaolan ZENG, Jianzhong QIAN
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Patent number: 12065168Abstract: Techniques for providing remote assistance to a vehicle are discussed. The techniques include receiving, from a vehicle, an indication of an event and displaying, on a display and to a user, a portion of an environment including the vehicle. The techniques further determine a valid region in the portion of the environment associated with a location at which the vehicle is capable of navigating. The techniques also display, on the display a footprint of the vehicle, where the footprint is associated with a position and orientation. The techniques further include transmitting the position and orientation of the footprint to the vehicle, which causes the vehicle to traverse in the environment to the position and orientation.Type: GrantFiled: August 31, 2021Date of Patent: August 20, 2024Assignee: Zoox, Inc.Inventors: Joseph Funke, Ravi Gogna, Caili Li, Steven Cheng Qian, Jacob Patrick Thalman, Ruikun Yu
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Publication number: 20240261038Abstract: The present teaching relates to automated trocar/robot base location determination. An input relates to a surgical operation with a 3D model for an organ including cut points thereon forming a surgical trajectory. A surgical instrument is controlled by a robot to reach the cut points to carry out the surgical operation. Candidate combinations of insertion location for inserting the surgical instrument and base location for deploying the robot are generated. One of the candidate combinations is identified based on evaluation vectors associated therewith. Each evaluation vector provides assessment information on characteristics and spatial relationships of the respective candidate locations. The selected combination of locations is used for the surgical operation.Type: ApplicationFiled: February 2, 2023Publication date: August 8, 2024Inventors: Yash Evalekar, Yuanfeng Mao, Guo-Qing Wei, Li Fan, Xiaolan Zeng, Jianzhong Qian
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Publication number: 20240261028Abstract: The present teaching relates to automated trocar/robot base location determination. An input related to a surgical operation includes a three-dimensional (3D) model for an organ with cut points on the organ forming a surgical trajectory. A surgical instrument is controlled by a robot to reach the cut points to carry out the operation. An insertion location for inserting the surgical instrument is identified. Based on the identified insertion location, a robot base location is determined with respect to the identified insertion location to deploy the robot for controlling the surgical instrument to reach the cut points. Signals for configuring the surgical setting are then generated based on the insertion location for the surgical instrument and the base location for the robot.Type: ApplicationFiled: February 2, 2023Publication date: August 8, 2024Inventors: Yash Evalekar, Yuanfeng Mao, Guo-Qing Wei, Li Fan, Xiaolan Zeng, Jianzhong Qian
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Publication number: 20240264928Abstract: A system, device, system-on-a-chip, and method of automatically correcting an object not found error using image recognition are described. The method includes running a test script for testing and analysis of a web page as rendered by a web browser. The method further includes, responsive to detecting the object not found error, automatically locating a missing object associated with the object not found error. One method of locating a missing object includes using image recognition. The method also includes updating the test script with a located object. The method may also include replaying the test script.Type: ApplicationFiled: February 8, 2023Publication date: August 8, 2024Applicant: MICRO FOCUS LLCInventors: Bin Li, Renber Xue, Wen-Jie Qian
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Publication number: 20240261034Abstract: The present teaching relates to surgical position marking. A 3D model for an organ includes cut points forming a surgical trajectory. Each cut point has a 3D coordinate and a surface norm in the model space. When projected into a workspace, a mapped cut point is created with a mapped 3D coordinate and a mapped surface norm in the workspace. With a surgical instrument with a tip and a force sensor attached thereto, some mapped cut points are marked along a direction determined based on a reaction force sensed by the force sensor when the tip touches the cut point.Type: ApplicationFiled: February 2, 2023Publication date: August 8, 2024Inventors: Yuanfeng Mao, Guo-Qing Wei, Li Fan, Xiaolan Zeng, Jianzhong Qian
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Publication number: 20240261045Abstract: The present teaching relates to automated robot base location determination. An instrument access map is obtained with respect to a surgical instrument for performing a surgical operation on an organ and defines a surface area on the organ with cut points that form a surgery trajectory. Information about a robot and a surgical environment is received and used to generate a robot access map with multiple robot base locations. The robot is for controlling the surgical instrument to perform the surgical operation along the surgery trajectory. A robot base location is selected based on evaluation parameters derived for each of the robot base locations. Control signals are generated for configuring the robot at the selected robot base location to facilitate the surgical operation.Type: ApplicationFiled: February 2, 2023Publication date: August 8, 2024Inventors: Yash Evalekar, Yuanfeng Mao, Guo-Qing Wei, Li Fan, Xiaolan Zeng, Jianzhong Qian
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Publication number: 20240249417Abstract: The present teaching relates to method, system, medium, and implementations for region boundary identification and overlay display. An input associated with a 3D object is received. A 3D volumetric model is obtained for the 3D object with multiple regions, each of which includes multiple labeled voxels. A mesh representation is generated for the surface of the 3D object. Region boundaries on surface of the 3D object are identified based on the 3D volumetric model and the mesh representation. The 3D object is rendered, and the region boundaries are overlaid on the rendered 3D object.Type: ApplicationFiled: January 23, 2023Publication date: July 25, 2024Inventors: Cheng-Chung Liang, Guo-Qing Wei, Li Fan, Xiaolan Zeng, Jianzhong Qian
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Publication number: 20240243778Abstract: The present invention discloses a near-field broadband uplink MIMO transmission method assisted by a dynamic metasurface antenna. The method includes: Broadband signals sent by a plurality of users distributed in a near-field region are processed with a large-size dynamic metasurface antenna as a receive antenna on a base station side, which can reduce system hardware costs and power consumption; and compared with the current hybrid beamforming based on a phase shifter and a conventional antenna, hybrid beamforming based on the dynamic metasurface antenna can effectively improve transmission performance. The present invention proposes an algorithm framework jointly designing a dynamic metasurface antenna and a baseband beamformer and including method such as matrix-weighted mean square error sum (MWMSE) minimization, alternate optimization, matrix vectorization, and MM.Type: ApplicationFiled: February 21, 2022Publication date: July 18, 2024Inventors: Li YOU, Jie XU, Mengyu QIAN, Kelin HUANG, Yuqi YE, Wenjin WANG
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Patent number: 12033369Abstract: A method for optimizing a photographing pose of a user, where the method is applied to an electronic device, and the method includes: displaying a photographing interface of a camera of the electronic device; obtaining a to-be-taken image in the photographing interface; determining, based on the to-be-taken image, that the photographing interface includes a portrait; entering a pose recommendation mode; and presenting a recommended human pose picture to a user in a predetermined preview manner, where the human pose picture is at least one picture that is selected from a picture library through metric learning and that has a top-ranked similarity to the to-be-taken image, and where the similarity is an overall similarity obtained by fusing a background similarity and a foreground similarity.Type: GrantFiled: February 9, 2022Date of Patent: July 9, 2024Assignee: HUAWEI TECHNOLOGIES CO, LTD.Inventors: Fei Huang, Xiaofei Wu, Zhihao Li, Songcen Xu, Jianzhuang Liu, Youliang Yan, Li Qian, Xueyan Huang
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Publication number: 20240184837Abstract: Examples of recommendation methods and apparatus are described. In one example method, a plurality of images are obtained, where each image includes one candidate interface and one type of candidate content presented by using the candidate interface. Image feature data of each image is obtained, and input for a prediction model is determined based on user feature data of a target user and the image feature data. Then, a degree of preference of the target user for each image is predicted by using the prediction model. At least one of a candidate interface or candidate content that are included in the plurality of images is selected based on the degree of preference. Recommendation is then performed to the user based on the selected candidate content or candidate interface.Type: ApplicationFiled: February 14, 2024Publication date: June 6, 2024Inventors: Jieming ZHU, Zhou ZHAO, Shengyu ZHANG, Xiuqiang HE, Li QIAN
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Publication number: 20240185086Abstract: This disclosure relates to the field of artificial intelligence, and provides model distillation methods and apparatuses. In an implementation, a method including: obtaining first input data and second input data from a second computing node, wherein the first input data is output data of the third sub-model, and the second input data is output data processed by the fourth sub-model, processing the first input data by using the first sub-model, to obtain a first intermediate output, processing the second input data by using the second sub-model, to obtain a second intermediate output, wherein the first intermediate output and the second intermediate output are used to determine a first gradient, and distilling the first sub-model based on the first gradient, to obtain an updated first sub-model.Type: ApplicationFiled: February 15, 2024Publication date: June 6, 2024Inventors: Lu HOU, Haoli Bai, Lifeng Shang, Xin Jiang, Li Qian