Patents by Inventor Yi Xu
Yi Xu 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: 20250148805Abstract: A computer vision processor of a camera generates hyperzooms for persons or vehicles from image frames captured by the camera. The hyperzooms include a first hyperzoom associated with the persons or vehicles. The computer vision processor tracks traffic patterns of the persons or vehicles while obviating network usage by the camera by predicting positions of the persons or vehicles using a Kalman Filter from the first hyperzoom. The persons or vehicles are detected in the second hyperzoom. The positions of the persons or vehicles are updated based on detecting the persons or vehicles in the second hyperzoom. The first hyperzoom is removed from the camera. Tracks of the persons or vehicles are generated based on the updated positions. The second hyperzoom is removed from the camera. Track metadata is generated from the tracks for storing in a key-value database located on a non-transitory computer-readable storage medium of the camera.Type: ApplicationFiled: December 27, 2024Publication date: May 8, 2025Inventors: Yi XU, Mayank GUPTA, Xia YANG, Yuanyuan CHEN, Zixiao (Shawn) WANG, Qiang (Kevin) FU, Yunchao GONG, Naresh NAGABUSHAN
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Patent number: 12293593Abstract: An object detection method is provided. The method includes: acquiring a scene image of a scene; acquiring a three-dimensional point cloud corresponding to the scene; segmenting the scene image into a plurality of sub-regions; merging the plurality of sub-regions according to the three-dimensional point cloud to generate a plurality of region proposals; and performing object detection on the plurality of region proposals to determine a target object to be detected in the scene image. In addition, an object detection device, a terminal device, and a medium are also provided.Type: GrantFiled: June 9, 2022Date of Patent: May 6, 2025Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Yi Xu
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Patent number: 12284107Abstract: Clustering a plurality of client devices running an application as a function of a data structure such that the plurality of client devices are each assigned a cluster. Client devices having similar performance metrics are assigned the same cluster. An operation of the application is modified as a function of the performance metrics of the client device. The modification of application operation is performed by turning certain features of the application on and off using a rule based on device cluster.Type: GrantFiled: March 11, 2024Date of Patent: April 22, 2025Assignee: Snap Inc.Inventors: Zahra Ferdowsi, Michael Cieslak, Michael David Marr, Aysegul Cansizoglu, Xiaolin Shi, Hussein Mehanna, Caleb Ogden, Yi Xu
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Patent number: 12275551Abstract: A multi-purpose labeling system can include a conveyor, a visual analysis module, and a labeling assembly. The conveyor can move an object in a first direction. The visual analysis module can include an optical sensor directed toward the conveyor to generate image data depicting the object. The labeling assembly can be spaced from the conveyor in a second direction and include a printer, a labeling module, and an alignment assembly. The printer can print a label based on the image data, and the labeling module can have a labeling plate for receiving the label. The alignment assembly can include a lateral-motion module, a vertical-motion module, and a rotary module for moving the labeling module along or about the first, the second, and a third direction, and can place the labeling plate adjacent to an object surface.Type: GrantFiled: August 10, 2022Date of Patent: April 15, 2025Assignee: Mujin, Inc.Inventors: Lei Lei, Yixuan Zhang, Xu Chen, Yi Xu, Brandon Coats, Rosen Nikolaev Diankov
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Patent number: 12277766Abstract: Provided in embodiments of the disclosure are an information generation method and apparatus. The information generation method comprises: obtaining an input video, and extracting video frames and audio data in the input video; processing the video frames to determine a target video frame, and processing the audio data to obtain text information; determining, based on a corresponding time of the target video frame in the input video and corresponding time of the text information in the input video, target text information corresponding to the target video frame; and processing the target video frame and the target text information to generate graphic and text information.Type: GrantFiled: May 13, 2022Date of Patent: April 15, 2025Assignee: ALIBABA (CHINA) CO., LTD.Inventors: Yi Meng, Yi Xu
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Patent number: 12272659Abstract: Methods for reducing resistivity of metal gapfill include depositing a conformal layer in an opening of a feature and on a field of a substrate with a first thickness of the conformal layer of approximately 10 microns or less, depositing a non-conformal metal layer directly on the conformal layer at a bottom of the opening and directly on the field using an anisotropic deposition process. A second thickness of the non-conformal metal layer on the field and on the bottom of the feature is approximately 30 microns or greater. And depositing a metal gapfill material in the opening of the feature and on the field where the metal gapfill material completely fills the opening without any voids.Type: GrantFiled: September 14, 2022Date of Patent: April 8, 2025Assignee: APPLIED MATERIALS, INC.Inventors: Yi Xu, Yu Lei, Zhimin Qi, Aixi Zhang, Xianyuan Zhao, Wei Lei, Xingyao Gao, Shirish A. Pethe, Tao Huang, Xiang Chang, Patrick Po-Chun Li, Geraldine Vasquez, Dien-yeh Wu, Rongjun Wang
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Patent number: 12266591Abstract: Embodiments disclosed herein include electronic packages with chocked flow cooling. In an embodiment, an electronic package may comprise a package substrate, a die electrically and mechanically coupled to the package substrate, and a lid over the die. In an embodiment, the lid has a first opening and a second opening that is opposite from the first opening. In an embodiment, the electronic package may further comprise a coolant plate covering the first opening. In an embodiment, the coolant plate comprises a first surface facing away from the die and a second surface facing the die, and a plurality of vents from the first surface to the second surface. In an embodiment, the first openings of the plurality of vents have a first dimension and second openings of the plurality of vents have a second dimension that is smaller than the first dimension.Type: GrantFiled: January 24, 2024Date of Patent: April 1, 2025Assignee: SK hynix NAND Product Solutions Corp.Inventors: Mark Forsnes, Yuhong Cai, Florence Pon, Yi Xu
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Patent number: 12254686Abstract: A trajectory-based object search process includes receiving a user request specifying a geographic region of interest and/or a time period of interest. A set of video-derived object trajectories is identified based on the user request. At least one event is identified based on the set of video-derived object trajectories, by processing each video-derived object trajectory individually or by aggregating video-derived object trajectories, from the set of video-derived object trajectories, that overlap with respect to at least one feature. For each event, a preview image is selected that includes a thumbnail image and/or a video frame, based on the user request and using a ranking algorithm, and event metadata associated with the preview image is received. Also for each event, a video segment associated with that event is received, and the preview image and/or the video segment is caused to be displayed to a user associated with the user request.Type: GrantFiled: May 19, 2023Date of Patent: March 18, 2025Assignee: Verkada Inc.Inventors: David Mwaura, Nitish Poddar, Anders Brekke Holden, Bhavna Sud, Michele Casertano, Thantham Madan, Hao Nan, Rishabh Goyal, Yingjie Shen, Yunchao Gong, Yi Xu, Filip Kaliszan
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Publication number: 20250085713Abstract: A method for training a migration scene-based trajectory prediction model is provided, a first trajectory prediction model and a plurality of candidate training samples are obtained; for any candidate training sample, a reference value corresponding to the candidate training sample is determined according to at least one of a trajectory feature corresponding to the candidate training sample or a prediction result of the first trajectory prediction model for the candidate training sample; target training samples are selected from the plurality of candidate training samples according to the reference values corresponding to the plurality of candidate training samples; and the first trajectory prediction model is trained according to the target training samples, to obtain a second trajectory prediction model, where the second trajectory prediction model is configured to predict traveling trajectories of obstacles in a migration scene.Type: ApplicationFiled: February 17, 2022Publication date: March 13, 2025Inventors: Mingyu FAN, Jiawen HUANG, Dongchun REN, Huaxia XIA, Yi XU
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Publication number: 20250089189Abstract: A foldable display device includes a first frame, a second frame, a rotating shaft assembly, a flexible heat sink and a flexible circuit board. The flexible heat sink and the flexible circuit board passes through the rotating shaft assembly, and the rotating shaft assembly includes a shaft seat, a door plate, a first support plate, and a second support plate. Two opposite ends of the flexible heat sink are connected to the first frame and the second frame, and two opposite ends of a part of the flexible heat sink in the rotating shaft assembly are respectively fastened to a first fastening surface that is of the first support plate and that faces the shaft seat and a second fastening surface that is of the second support plate and that faces the shaft seat.Type: ApplicationFiled: April 1, 2022Publication date: March 13, 2025Inventors: Weihua Mao, Weidong Yu, Jianqing Sheng, Yi Xu, Bo Wu, Bo Huang
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Publication number: 20250088111Abstract: A method of controlling a multiphase power converter comprising a plurality of power stage circuits coupled in parallel, can include: in a first operation mode, controlling an operating timing sequence of the plurality of power stage circuits according to a reference signal and a feedback signal representing an output voltage of the multiphase power converter; and in a second operation mode, controlling the operating timing sequence of the plurality of power stage circuits according to a fixed time and a minimum turn-off time, in order to ensure that the operating timing sequence of the plurality of power stage circuits remains unchanged in response to transition of a load of the multiphase power converter.Type: ApplicationFiled: September 9, 2024Publication date: March 13, 2025Inventor: Yi Xu
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Publication number: 20250079199Abstract: A method of selective metal removal via gradient oxidation for a gap-fill includes performing process cycles, each process cycle including placing a wafer having a semiconductor structure thereon into a first processing station, the semiconductor structure including a dielectric layer patterned with a feature formed therein and a seed layer formed on sidewalls and a bottom surface of the feature and a top surface of the dielectric layer, performing a reduction process on the wafer in the first processing station, performing a gradient oxidation process on the wafer in the second processing station, performing a gradient etch process on the wafer in the third processing station, and performing the gradient etch process on the wafer in the fourth processing station, wherein the first, second, third, and fourth processing stations are located in an interior volume of a processing chamber.Type: ApplicationFiled: August 29, 2023Publication date: March 6, 2025Inventors: Shiyu YUE, Sahil Jaykumar PATEL, Yu LEI, Wei LEI, Chih-Hsun HSU, Yi XU, Abulaiti HAIRISHA, Cong TRINH, Yixiong YANG, Ju Hyun OH, Aixi ZHANG, Xingyao GAO, Rongjun WANG
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Publication number: 20250073692Abstract: The present invention relates to a process for preparing a catalyst, wherein the process comprises steps of: 1) providing a molecular sieve, adding an active metal promoter into the molecular sieve, and shaping the molecular sieve into a shaped body, 2) placing the shaped body in a fixed bed reactor, 3) dissolving a transition metal salt in a first valence state and a bidentate ligand into a solvent to prepare a solution, 4) passing the solution and ethylene through the fixed bed reactor charged with the shaped body, loading the transition metal onto the molecular sieve through ion exchange, and at the same time the transition metal in the first valence state at least partially being reduced into a transition metal salt in a second valence state by the active metal promoter, wherein the second valence state is lower than the first valence state, so as to obtain the catalyst.Type: ApplicationFiled: January 29, 2024Publication date: March 6, 2025Inventors: Xiwu CHEN, Yi XU, Weituo XIE, Zhen WU, Xiuhong LONG
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Publication number: 20250066255Abstract: Disclosed herein are a microwave ferrite material, a preparation method therefor and an application thereof. According to the microwave ferrite material, Y and Zr are partially replaced with Ca, Fe is partially replaced with Al, and the properties of Ca, Y, Zr, V, Al, and Fe are utilized to make the obtained microwave ferrite material have a proper saturation magnetization, ferromagnetic resonance linewidth, and Curie temperature. At the same time, by using a specific amount of V and Al to cooperatively add, it is ensured that the obtained microwave ferrite material has a loss of no more than 0.5 dB within a temperature range of ?55° C. to 125° C. and a frequency band range of 700 MHz to 5 GHz, so that the microwave ferrite material has the characteristics of low loss, high Curie temperature, and low magnetic moment, and the requirements of miniaturization, low loss, and wide frequency of an isolator and a circulator can be realized.Type: ApplicationFiled: August 4, 2022Publication date: February 27, 2025Inventors: Feiyu LV, Yuanzhen WANG, Likang ZHANG, Yi XU
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Patent number: 12236705Abstract: Techniques for detecting attributes and/or gestures associated with pedestrians in an environment are described herein. The techniques may include receiving sensor data associated with a pedestrian in an environment of a vehicle and inputting the sensor data into a machine-learned model that is configured to determine a gesture and/or an attribute of the pedestrian. Based on the input data, an output may be received from the machine-learned model that indicates the gesture and/or the attribute of the pedestrian and the vehicle may be controlled based at least in part on the gesture and/or the attribute of the pedestrian. The techniques may also include training the machine-learned model to detect the attribute and/or the gesture of the pedestrian.Type: GrantFiled: May 14, 2021Date of Patent: February 25, 2025Assignee: Zoox, Inc.Inventors: Oytun Ulutan, Xin Wang, Kratarth Goel, Vasiliy Karasev, Sarah Tariq, Yi Xu
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Patent number: 12237300Abstract: Integrated circuit assemblies may contain various mold, fill, and/or underfill materials. As these integrated circuit assemblies become ever smaller, it becomes challenging to prevent voids from forming within these materials, which may affect the reliability of the integrated circuit assemblies. Since integrated circuit assemblies are generally formed by electrically attaching integrated circuit dice on electronic substrates, the present description proposes injecting the mold, fill, and/or underfill materials through openings formed in the electronic substrate to fill voids that may form and/or to prevent the formation of the voids altogether.Type: GrantFiled: December 7, 2020Date of Patent: February 25, 2025Assignee: Intel CorporationInventors: Tyler Leuten, Yi Xu, Eleanor Patricia Paras Rabadam
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Patent number: 12233907Abstract: Techniques for detecting door states associated with vehicles in an environment are described herein. The techniques may include receiving sensor data associated with a first vehicle in an environment and inputting the sensor data into a machine-learned model that is configured to determine a state of a door of the first vehicle. Based on the input data, an output may be received from the machine-learned model that indicates the state of the door of the first vehicle. Based on the state of the door of the first vehicle, a trajectory of a second vehicle may be controlled. The techniques may also include training the machine-learned model to detect door states of vehicles.Type: GrantFiled: May 14, 2021Date of Patent: February 25, 2025Assignee: Zoox, Inc.Inventors: Xin Wang, Yi Xu
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Publication number: 20250059093Abstract: Disclosed are a microwave ferrite material for a miniaturized circulator, and a preparation method therefor. The microwave ferrite material has a garnet structure as a main phase, and has a chemical formula as follows: Y3-aCaaZrbVcFe5-b-cO12. The preparation method comprises: mixing raw materials according to a stoichiometric ratio to obtain a raw material mixture; performing first wet ball milling on the raw material mixture to obtain a first slurry; sequentially drying and pre-sintering the first slurry to obtain first powder; performing second wet ball milling on the first powder to obtain a second slurry; sequentially drying and granulating the second slurry to obtain second powder; and sequentially forming and sintering the second powder to obtain a microwave ferrite material.Type: ApplicationFiled: August 4, 2022Publication date: February 20, 2025Inventors: Likang ZHANG, Yuanzhen WANG, Feiyu LV, Yi XU
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Patent number: 12230479Abstract: Provided is a processing chamber configured to contain a semiconductor substrate in a processing region of the chamber. The processing chamber includes a remote plasma unit and a direct plasma unit, wherein one of the remote plasma unit or the direct plasma unit generates a remote plasma and the other of the remote plasma unit or the direct plasma unit generates a direct plasma. The combination of a remote plasma unit and a direct plasma unit is used to remove, etch, clean, or treat residue on a substrate from previous processing and/or from native oxide formation. The combination of a remote plasma unit and direct plasma unit is used to deposit thin films on a substrate.Type: GrantFiled: March 8, 2024Date of Patent: February 18, 2025Assignee: Applied Materials, Inc.Inventors: Kazuya Daito, Yi Xu, Yu Lei, Takashi Kuratomi, Jallepally Ravi, Pingyan Lei, Dien-Yeh Wu
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Patent number: 12226476Abstract: A helper epitope peptide is obtained by means of replacing one or two amino acid residues in the helper T cell epitope PADRE with 4-nitrophenylalanine. The helper epitope peptide is effective for enhancing the immunogenicity of an antigen or antigenic epitope or for preparing or constructing a vaccine, and a fusion antigen formed by connecting the helper epitope peptide to an antigen or an antigenic epitope.Type: GrantFiled: April 19, 2019Date of Patent: February 18, 2025Assignee: CHINA PHARMACEUTICAL UNIVERSITYInventors: Wenbing Yao, Hong Tian, Yi Xu, Yu He, Xiangdong Gao