Patents by Inventor Li Xu

Li 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).

  • Publication number: 20240241504
    Abstract: Embodiments of the present disclosure provide a method and system for digital plant system model creation and simulation and a storage medium. The method includes: receiving a digital model created by a user based on a modeling library: in the modeling library, a digital plant system is divided into multiple subsystems, and motion joints in each subsystem are set with at least one option of at least one solution parameter of dynamics, kinematics and articulation; for each motion joint in the digital model, associating a corresponding algorithm engine in a simulation engine with the motion joint according to a solution parameter of the motion joint: the simulation engine comprises a kinematics algorithm engine, a dynamics algorithm engine and an articulation algorithm engine: using the corresponding algorithm engine to solve the motion joint associated with the algorithm engine.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 18, 2024
    Inventors: Hai Feng Xu, Julu Cao, Guirong Shi, Na Li
  • Publication number: 20240241410
    Abstract: A display module is provided. The display module includes: a display panel, a light control panel, at least one first circuit board for the display panel, and at least one second circuit board for the light control panel. The display panel and the light control panel) are stacked, the display panel is on a light-emitting side of the light control panel, a light-emitting surface of the display panel is on a first surface, and at least part of an orthographic projection of any one of the at least one first circuit board on the first surface does not overlap with an orthographic projection of the at least one second circuit board on the first surface in a direction perpendicular to the first surface.
    Type: Application
    Filed: March 28, 2024
    Publication date: July 18, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li TIAN, Jian XU, Qiujie SU
  • Publication number: 20240243778
    Abstract: 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: Application
    Filed: February 21, 2022
    Publication date: July 18, 2024
    Inventors: Li YOU, Jie XU, Mengyu QIAN, Kelin HUANG, Yuqi YE, Wenjin WANG
  • Publication number: 20240241332
    Abstract: A device and a method of fabricating the device are provided. The device includes an optical modulator formed in a dielectric material, a silicon substrate adjacent the dielectric material, and a metal shield formed in the dielectric material between the optical modulator and the silicon substrate. The metal shield blocks an electromagnetic field of a driving signal of the optical modulator from extending into the silicon substrate.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 18, 2024
    Inventors: Long Chen, Qianfan Xu, Li Chen, Mark A. Webster
  • Publication number: 20240244241
    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises determining, during a conversion between a target video block of a video and a bitstream of the video, a prediction of the target video block from a buffer set. The target video block is coded with intra block copy (IBC) mode. The method further comprises performing the conversion based on the prediction. Compared with the conventional solution, the proposed method can advantageously improve the IBC buffer design and thus improve the coding effectiveness and coding efficiency.
    Type: Application
    Filed: March 27, 2024
    Publication date: July 18, 2024
    Inventors: Jizheng XU, Li ZHANG
  • Publication number: 20240242393
    Abstract: Embodiments of the present disclosure provide a solution for point cloud coding. A method for point cloud coding is proposed. The method comprises: determining, during a conversion between a current point cloud (PC) sample of a point cloud sequence and a bitstream of the point cloud sequence, one or multiple reference PC samples for the current PC sample; and performing the conversion based on the one or multiple reference PC samples.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 18, 2024
    Inventors: Yingzhan XU, Kai Zhang, Li Zhang
  • Patent number: 12041237
    Abstract: Techniques for video processing, including video coding, video decoding and video transcoding are described. One example method includes performing a conversion between a video picture that includes one or more tiles and one or more rectangular slices and a bitstream of the video according to a rule. The rule specifies that, for iteratively determining information about the one or more rectangular slices, a variable indicating a tile index is updated only for slices having indices that are smaller than a value equal to a number of slices in the video picture minus 1.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: July 16, 2024
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Kai Zhang, Li Zhang, Ye-kui Wang, Zhipin Deng, Kui Fan, Jizheng Xu, Hongbin Liu
  • Patent number: 12041223
    Abstract: A method includes deriving, for a current video block of a video that is a chroma block and coded in a chroma derived mode (DM), an intra prediction mode for the current video block according to a rule related to a coding mode of the current video block; and performing a conversion between the current video block and a coded presentation of the video, wherein the rule specifies to derive the intra prediction mode based on an intra prediction direction of a corresponding luma block used to derive the chroma DM mode and coded using a block differential pulse code modulation representation of a quantized residual block corresponding to the current video block.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: July 16, 2024
    Assignee: BYTEDANCE INC.
    Inventors: Weijia Zhu, Li Zhang, Jizheng Xu
  • Publication number: 20240231851
    Abstract: Embodiments are generally directed to a system and method for adapting executable object to a processing unit. An embodiment of a method to adapt an executable object from a first processing unit to a second processing unit, comprises: adapting the executable object optimized for the first processing unit of a first architecture, to the second processing unit of a second architecture, wherein the second architecture is different from the first architecture, wherein the executable object is adapted to perform on the second processing unit based on a plurality of performance metrics collected while the executable object is performed on the first processing unit and the second processing unit.
    Type: Application
    Filed: February 20, 2024
    Publication date: July 11, 2024
    Applicant: Intel Corporation
    Inventors: Li Xu, Haihao Xiang, Feng Chen, Travis Schluessler, Yuheng Zhang, Sen Lin
  • Publication number: 20240223321
    Abstract: A communication method, a related apparatus, and a storage medium are provided. In this application, a first communication apparatus receives a first service data stream, generates a first code block stream based on the first service data stream, and sends the first code block stream. The first code block stream includes first clock frequency information, and the first clock frequency information indicates transmission duration of k first data frames of the first service data stream, and/or a moment at which the k first data frames of the first service data stream are received.
    Type: Application
    Filed: March 12, 2024
    Publication date: July 4, 2024
    Inventors: Rixin Li, Yunlei Qi, Boling Fan, Renlei Wang, Li Xu
  • Publication number: 20240213732
    Abstract: A jig for assembling a connector assembly is proposed. The connector assembly includes a guide shielding cage and a heat sink which has been assembled on the guide shielding cage, the guide shielding cage includes two side walls which each have a pressed protrusion. The jig includes a pressing cover, two movable plates and a supporting spring.
    Type: Application
    Filed: November 21, 2023
    Publication date: June 27, 2024
    Inventors: Ya-Li Xu, Che-Yuan Yang
  • Publication number: 20240212808
    Abstract: A wearable mobile monitoring device, a monitoring system, and a data transmission method are disclosed. The device includes a sensor, a processor, a first wireless communication unit and a second wireless communication unit. The processor is configured to obtain first monitoring data from the sensor; receive second monitoring data from a mobile monitoring unit through a first communication connection; under a first preset condition, transmit the first monitoring data and the second monitoring data to a near-end device through a second communication connection which is based on a same wireless communication technology as the first communication connection; and under a second preset condition, transmit the first monitoring data and the second monitoring data to a far-end device through a third communication connection which is based on a different wireless communication technology from the first communication connection.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Pengpeng NIE, Weikui CHEN, Changgen CHEN, Hengxing XIA, Kui ZHANG, Zhenqi ZHANG, Li XU
  • Publication number: 20240207321
    Abstract: The present disclosure provides, in part, a method of reprogramming a target cell using mesenchymal stromal stem cells (MSCs). Also provided are various uses of such method for medical treatments. Further provided are a pharmaceutical composition comprising processing bodies (p-bodies) and uses thereof.
    Type: Application
    Filed: September 8, 2021
    Publication date: June 27, 2024
    Applicant: Duke University
    Inventors: Anthony Filiano, Hyunjung Min, Joanne Kurtzberg, Li Xu
  • Patent number: 12013961
    Abstract: Methods, systems, and computer-readable storage media for receiving a query request including authorization data and a query, the authorization data indicating a privilege level index, determining a set of row ranges based on the privilege level index and a row range table, the set of row ranges including one or more row ranges having a privilege level associated therewith in the row range table, providing an initial results set including one or more records of a data table that are determined to be responsive, determining a final results set including at least one record of the initial results set, the at least one record being included in the final results set in response to determining that the at least one record is included in a row range of the set of row ranges, and outputting the final results set as at least a portion of a query result.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: June 18, 2024
    Assignee: SAP SE
    Inventors: Sen Zhang, De-Li Xu, Zhi-Peng Dong, Jixiang Xv, Sheng Cheng, Ruiming Dang
  • Patent number: 12013574
    Abstract: Disclosed are stable microcapsule compositions each containing a microcapsule dispersed in an aqueous phase and a stabilizing agent. The microcapsule compositions are stable for at least 4 weeks when storing at 45° C., and the microcapsule composition is considered stable when (i) the composition has a viscosity of 3000 cP or less and (ii) 20% or less water by volume of the composition is separated from the composition. Also disclosed are consumer products having such a stable microcapsule composition.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: June 18, 2024
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Yabin Lei, Li Xu
  • Patent number: 12008239
    Abstract: A memory management method, a memory storage device, and a memory control circuit unit are disclosed. The method includes: sending an erase command sequence configured to erase a first physical erasing unit in a rewritable non-volatile memory module; and sending a write command sequence configured to perform a dummy write operation on a second physical erasing unit in the rewritable non-volatile memory module with correspondence to the erasing of the first physical erasing unit. The dummy write operation is configured to store dummy data to the second physical erasing unit.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: June 11, 2024
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei-Cheng Li, Ping-Cheng Chen, Yu-Chung Shen, Jia-Li Xu
  • Publication number: 20240184449
    Abstract: A memory management method, a memory storage device, and a memory control circuit unit are disclosed. The method includes: sending an erase command sequence configured to erase a first physical erasing unit in a rewritable non-volatile memory module; and sending a write command sequence configured to perform a dummy write operation on a second physical erasing unit in the rewritable non-volatile memory module with correspondence to the erasing of the first physical erasing unit. The dummy write operation is configured to store dummy data to the second physical erasing unit.
    Type: Application
    Filed: January 9, 2023
    Publication date: June 6, 2024
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei-Cheng Li, Ping-Cheng Chen, Yu-Chung Shen, Jia-Li Xu
  • Patent number: 12000810
    Abstract: A fitting assembly (100) is provided. The fitting assembly (100) comprises a holder (102) that holds one or more fluidic seal assemblies. The fluidic seal assembly comprises a fitting (104), a ferrule (110) and a tube (112), such as a chromatography column, and optionally comprises a protrusion (118) and a compliant seal material (120). Fluidic connections for a gas chromatography instrument are also provided.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 4, 2024
    Assignee: Agilent Technologies, Inc.
    Inventors: Richard P. White, Wesley M. Norman, Li Xu, Wen-Yi Ge
  • Publication number: 20240157448
    Abstract: A metal 3D printing device comprises a building platform, a first powder spreading arm, a second powder spreading arm, a gas stream unit and a scanning module. The building platform is for supporting the powder. The first and second powder spreading arms are spaced and configured for spreading powder. The gas stream unites comprises a gas blowing port and a gas suction port, the gas blowing port is provided in the first powder spreading arm, and the gas suction port is provided in the second powder spreading arm. The scanning module is for emitting a laser to the powder preplaced between the first and second powder spreading arms to solidify the powder to form the product.
    Type: Application
    Filed: July 2, 2021
    Publication date: May 16, 2024
    Inventors: JIAN-YE LIU, WEN-HUA GAO, KA-LI XU, LIU-HUI NIU, GAO-FENG HU
  • Patent number: 11981328
    Abstract: A computer includes a processor and a memory, and the memory stores instructions executable by the processor to represent a vehicle as a vehicle boundary; represent an object as an object polygon including object vertices and object sides; determine a turning center of a turning radius of the vehicle; select the object vertices projected to intersect the vehicle boundary; for the selected object vertices, determine respective object central angles with respect to the turning center between the respective object vertex and an object intersection with the vehicle boundary; select a smallest central angle from a set including the object central angles; and actuate a component of the vehicle based on the smallest central angle.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: May 14, 2024
    Assignee: Ford Global Technologies, LLC
    Inventor: Li Xu