Patents by Inventor Xiang Li

Xiang Li 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: 20240146911
    Abstract: A method of and an apparatus for controlling intra prediction for decoding of a video sequence are provided. The method may include based on a reference line index signaling a first reference line nearest to a coding unit, among a plurality of reference lines adjacent to the coding unit, applying intra smoothing on one or more first reference lines comprising the first reference line, among the plurality of reference lines, and based on the intra smoothing being applied on the one or more first reference lines, applying a position-dependent intra prediction combination (PDPC) on one or more third reference lines comprising the first reference line, among the plurality of reference lines, while preventing application of the PDPC on one or more fourth reference lines other than the one or more third reference lines, among the plurality of reference lines.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Liang ZHAO, Xin ZHAO, Xiang LI, Shan LIU
  • Publication number: 20240141361
    Abstract: Provided are a gene circuit, an RNA delivery system and the use thereof. Specifically, the gene circuit comprises at least an RNA fragment capable of inhibiting gene expression and/or a targeting tag having a targeting function. The gene circuit can be delivered to a host, enriched in organ tissues of the host and self-assembled to form a complex structure, and inhibits gene expression by means of the RNA fragment, thereby treating diseases. The delivery system comprises the gene circuit and a delivery carrier capable of delivering the gene circuit to organ tissues of a host for enrichment. The provided gene circuit has a targeting function and a treatment function, can quickly and accurately reach target organs and target tissues to exert a treatment effect, and is highly efficient with good results. The safety and reliability of the provided RNA delivery system are fully verified, and the RNA delivery system has good druggability, high universality, and great economic benefits and application prospects.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Inventors: Chenyu Zhang, Xi Chen, Zheng Fu, Jing Li, Xiang Zhang, Xinyan Zhou, Li Zhang, Mengchao Yu, Hongyuan Guo
  • Publication number: 20240142061
    Abstract: Disclosed is an anti-leakage device for a hydrogen storage container. A sealing assembly is connected to a right side of a tank body of an anti-leakage device, an impurity removing assembly is connected to a lower side of the tank body, and the impurity removing assembly is connected to the sealing assembly. By adopting the technical solution above, if the leakage occurs from the hydrogen storage container, hydrogen leaks into an inner cavity of the tank body, and an anti-leakage effect is achieved by intercepting and collecting the hydrogen. With the increase of the amount of hydrogen collected in the inner cavity of the tank body, an air pressure in the tank body increases, and a high-pressure gas pushes a first linkage block and a sealing sleeve to move to the right, making the contact between the sealing sleeve and a first cylinder closer.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Inventors: Xiang Li, Jiepu Li, Xin Ma, Yitao Liu
  • Publication number: 20240146928
    Abstract: A method of controlling intra-inter prediction for decoding or encoding of a video sequence, is performed by at least one processor. The method may include setting a prediction mode flag associated with a current block to indicate whether the current block is coded in inter prediction mode, intra prediction mode, or inter-intra prediction mode; deriving a context value associated with a coded block flag associated with the current block based on the prediction mode flag associated with the current block. Deriving the context value may include based on the current block being determined to be coded in the intra prediction mode, setting the context value of the coded block flag to a first value, and based on the current block being determined to be coded in the inter prediction mode, setting the context value of the coded block flag to a second value.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 2, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Xin ZHAO, Xiang Li, Shan Liu
  • Publication number: 20240145996
    Abstract: A new connector implemented with connector pins to reduce crosstalk significantly improves memory channel electrical performance for next generation DDR (double data rate) technology. To reduce crosstalk the connector pins include pins with three different pin shapes, including two differently shaped signal pins and a ground pin that combines the shapes of the signal pins. The shaped pins enables them to be positioned in a connector so that each signal pin can have its own independent and separate signal return path on a single ground pin. In this manner, crosstalk can be significantly reduced.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 2, 2024
    Inventors: Xiang LI, George VERGIS, James A. McCALL
  • Publication number: 20240141380
    Abstract: Provided are a viral vector-based RNA delivery system and a use thereof. The RNA delivery system comprises a viral vector. The viral vector carries an RNA fragment needing to be delivered, and can be enriched in organ tissues of a host. In the host organ tissues, the viral vector can endogenously and spontaneously form a composite structure containing the RNA fragment. The composite structure can enter and bind to target tissues, and feed the RNA fragment into the target tissues. The viral vector has a targeting tag. The composite structure is an exosome. The viral vector RNA delivery system is safe and reliable, and has good druggability and high universality.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Inventors: Chenyu Zhang, Xi Chen, Zheng Fu, Jing Li, Xiang Zhang, Xinyan Zhou, Li Zhang, Mengchao Yu, Hongyuan Guo
  • Publication number: 20240139727
    Abstract: A sample processing apparatus, comprising: a housing (101) having at least one chamber, and a valve body (301), the valve body (301) being coupled to the housing (101), the valve body (301) having a fluid displacement chamber (3012), a fluid port (3013), and a fluid channel (3014) fluidly connecting the fluid displacement chamber (3012) and the fluid port (3013), the fluid displacement chamber (3012) being coupled to a pressure adjustment member (1027), and the pressure adjustment member (1027) being configured to change a pressure within the fluid displacement chamber (3012); the valve body (301) being adjustable with respect to the housing (101), such that the fluid port (3013) of the valve body (301) is selectively in fluidic communication with the at least one chamber of the housing (101).
    Type: Application
    Filed: November 8, 2023
    Publication date: May 2, 2024
    Inventors: Xiang Li, Yuguang Han, Huiying Feng
  • Publication number: 20240141344
    Abstract: Provided are an RNA plasmid delivery system and an application thereof. The RNA plasmid delivery system comprises a plasmid carrying an RNA fragment required to be delivered; the plasmid can be enriched in an organ tissue of a host, and spontaneously forms an exosome containing the RNA fragment in the organ tissue of the host, and therefore can enter and be combined with a target tissue to deliver the RNA fragment into the target tissue. The RNA delivery system is safe, reliable, good in druggability, and strong in universality.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Inventors: Chenyu Zhang, Xi Chen, Zheng Fu, Jing Li, Xiang Zhang, Xinyan Zhou, Li Zhang, Mengchao Yu, Hongyuan Guo
  • Publication number: 20240141347
    Abstract: An RNA delivery system for the treatment of Huntington's disease. The system comprises a viral vector, the viral vector carries RNA fragments capable of treating Huntington's disease, the viral vector is capable of enrichment in organ tissues of a host and endogenously and spontaneously forming a complex containing the RNA fragments capable of treating Huntington's disease in the organ tissues of the host, and the complex can deliver the RNA fragments into a target tissue to treat Huntington's disease. The safety and reliability of the RNA delivery system for the treatment of Huntington's disease have been fully verified. The system has good medicinal properties, strong versatility, and has economic benefits and application prospects.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Inventors: Chenyu ZHANG, Xi CHEN, Zheng FU, Jing LI, Xiang ZHANG, Xinyan ZHOU, Li ZHANG, Mengchao YU, Hongyuan GUO
  • Patent number: 11974235
    Abstract: Activating an uplink (UL) gap at a base station may include decoding a user equipment (UE) UL gap capability report received from a UE. A radio resource control (RRC) UL gap configuration may be encoded for transmission to the UE. A power headroom report (PHR) medium access control (MAC) control element (CE) received from the UE may be decoded. The PHR MAC CE may include at least one of a P value or a power management maximum power reduction (P-MPR) value. Decoding the measurement information may include determining that the P value is equal to one or the P-MPR value is greater than zero. Based on determining that the P value is equal to one or the P-MPR value is greater than zero, the UL gap configuration may be implicitly activated.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 30, 2024
    Assignee: APPLE INC.
    Inventors: Huaning Niu, Dawei Zhang, Jie Cui, Laxminarayana Pillutla, Manasa Raghavan, Qiming Li, Sharad Sambhwani, Xiang Chen, Yang Tang
  • Patent number: 11969986
    Abstract: The invention discloses a bionic laminated thermal insulation material, which imitates a multi-thin laminated and thin-layer micro-pore structure of Sequoia sempervirens bark with fire resistance, corrosion resistance and excellent thermal insulation performance. A low thermal conductivity microporous powder is used as main raw material, while reinforcing agent, plasticizer and porosity agent are added to form microporous thin-layer units, and each thin-layer unit is bonded and laminated to make a laminated thermal insulation material. The thermal conductivity of the finished products is as low as 0.02˜0.05 W/m·k, with good thermal insulation and mechanical properties, which can be used in a temperature range below 1000° C., with better thermal insulation and energy-saving effect and toughness than ordinary thermal insulation materials, significantly reducing the thickness of the insulation layer, and can be widely used in industrial furnaces, thermal engineering devices, insulation pipes and other fields.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 30, 2024
    Assignee: Zhengzhou University
    Inventors: Chengliang Ma, Xiang Li, Xiao Ma, Shijie Wang, Yiqiang Xing, Haoran Du, Qinguo Jin, Huiyu Yuan
  • Patent number: 11973937
    Abstract: A method of video encoding in an encoder is described. A triangle merge list of a current coding block in a set of coding blocks is constructed based on a number of triangular merge mode candidates. The number of triangular merge mode candidates in the triangle merge list is less than or equal to a maximum number of triangular merge mode candidates. A first syntax element that indicates the maximum number of triangular merge mode candidates is generated. Further, a coded video bit stream that includes the first syntax element is generated.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 30, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Xiang Li, Guichun Li, Xiaozhong Xu, Shan Liu
  • Patent number: 11972583
    Abstract: The present disclosure provides a fluorescence image registration method, the method includes: acquiring a fluorescence image of a biochip; selecting a preset local region of the fluorescence image; acquiring a position of a minimum value of a sum of brightness values of pixels in a first direction and a second direction, and obtaining pixel-level registration points; dividing the pixel-level registration points into non-defective pixels and defective pixels; if the fluorescence image meets the preset standard, correcting positions of the defective pixels according to positions of the non-defective pixels; acquiring a position of a center of gravity of image points of fluorescent molecules according to a center of gravity method; fitting straight lines in the first direction and the second direction respectively according to the position of the center of gravity; and acquiring boundary points of the fluorescence image and calculating the positions of the boundary points.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: April 30, 2024
    Assignee: BGI SHENZHEN
    Inventors: Jin-Jin Shen, Da-Wei Li, Yang-Bao Liu, Ge Feng, Mei Li, Yu-Xiang Li
  • Patent number: 11973218
    Abstract: A novel positive electrode sheet, a secondary battery, a battery module, a battery pack and an electrical apparatus are described. The positive electrode sheet includes a positive electrode current collector and a positive electrode film layer with a single-layer structure or a multi-layer structure. When the positive electrode film layer is a single-layer structure, at least one of the positive electrode film layers comprises a first positive electrode active material and a second positive electrode active material; and/or, when the positive electrode film layer is a multi-layer structure, at least one layer of at least one of the positive electrode film layers comprises a first positive electrode active material and a second positive electrode active materials. The first positive electrode active material includes an inner core, a first cladding layer comprising crystalline pyrophosphates, a second cladding layer comprising crystalline phosphate, and a third cladding layer.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: April 30, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiang Zhou, Baiqing Li, Jiang Liu, Yao Jiang, Xiaomei Liu
  • Publication number: 20240133144
    Abstract: A method for reinforcing soft ground by post-grouting combined with pressurized vacuum preloading is proposed, by pre-burying prefabricated vertical drains and air-boosted pipes in granular material piles, and the air-boosted pipes are used as grouting pipes to reduce the number of times of piling, which not only improves the construction efficiency, but also reduces the structural disturbance of the soil and the influence of smear effect, thus reducing the impact on the radial permeability and the radial consolidation coefficients. The method does not use geotextile bags for granular materials, which can avoid the problem of forming a localized clogging area around the geotextile bags, and the method not only improves the efficiency of vacuum transfer in a pre-consolidation stage, but also improves the grouting effect in the later stage, effectively enhances the strength of soft soil and makes granular material piles and the surrounding soil form composite ground.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 25, 2024
    Inventors: Binhua Xu, Ning He, Yanbin Jiang, Zhangchun Wang, Zhikun Yan, Yanzhang Zhou, Guirong Zhang, Yajun Qian, Xinjie Zhan, Zhongliu Zhang, Bin He, Denghua Li, Yang Kong, Yuting Xie, Xiang Yin
  • Publication number: 20240130923
    Abstract: An adaptive seat massage system and a method of controlling the same include a massage module providing a massage function in a plurality of regions of a seat; a pressure measurement module detecting pressure applied to the seat by a user in the regions of the seat and transmits pressure measurement signal corresponding to respective regions among the plurality of regions; and a control module determining whether to operate the massage module in at least one region based on the pressure measurement signal received from the pressure measurement module, determining, when the massage module is operated in the at least one region, an operating mode of the massage module in the at least one region based on the pressure measurement signal, and transmitting a control signal corresponding to the determined operating mode to the massage module to control an operation of the massage module in the at least one region.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ming LI, Joo Hwan SON, Hai Yan ZHAO, Xiang Lai NIAN, Junshuai CAO, Shinjin KANG, Shi Hua WANG
  • Publication number: 20240137534
    Abstract: In a method of video encoding, whether an adaptive color transform (ACT) is to be applied to a current block is determined. The current block includes color components, the color components including a luma component, a first chroma component, and a second chroma component. Based on the ACT being determined to be applied to the current block, a color space conversion is applied on the current block based on color space conversion equations to generate modified color components of the current block. The current block is encoded based on the modified color components of the current block.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Ling LI, Xin ZHAO, Xiang Li, Shan LIU
  • Publication number: 20240137576
    Abstract: A method for video encoding includes determining a filter shape of a cross-component filter applied to a chroma coding block (CB), generating a first intermediate CB by applying a loop filter to the chroma CB, and generating a second intermediate CB by applying, to a corresponding luma CB, the cross-component filter applied to the chroma CB and having the determined filter shape. The method further includes determining a filtered chroma CB based on the first intermediate CB and the second intermediate CB by combining the loop filtered chroma CB with the cross-component filtered luma CB, and generating coded information of the chroma CB in a coded video bitstream. Determining the filter shape includes determining the filter shape of the cross-component filter based on the number of the filter coefficients and based on at least one of (i) the chroma subsampling format or (ii) the chroma sample type.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 25, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Xiang LI, Xin ZHAO, Yixin DU, Liang ZHAO, Shan LIU
  • Publication number: 20240133975
    Abstract: A computerized simulation validating method for a full-scale distribution network single phase-to-ground fault test is implemented by simulating a full-scale test system with external quantities being controlled to be conformant and validating the full-scale distribution network single phase-to-ground fault test based on a conformance check result between the internal quantities of the field testing and the internal quantities of the simulation testing. The simulation validating method for a full-scale distribution network single phase-to-ground fault test improves normalization and conformance of the full-scale distribution network ground fault test. The computerized simulation validating system, apparatus, and medium for a full-scale distribution network single phase-to-ground fault test also achieve the benefits noted above.
    Type: Application
    Filed: August 10, 2023
    Publication date: April 25, 2024
    Inventors: Zhi LI, Shaofeng YU, Dingfang KE, Peibo WANG, Kan SUN, Weiqiang LANG, Haijiang XU, Kelong WANG, Zhiyong LI, Kun YU, Guangyao YING, Xuqiang HE, Yezhao CHEN, Xiang ZHANG, Mingxiao DU, Huijuan GUI, Hongling HU, Biao PENG, Xubin XIAO
  • Patent number: 11964700
    Abstract: Provided is a lightweight aluminum alloy carriage, which relates to the field of lightweight logistics equipment manufacturing application. The lightweight aluminum alloy carriage comprises a bottom plate assembly, and the bottom plate assembly comprises a front end part and a rear end part which are arranged front and back on an axis; the front end part comprises a transversely arranged aluminum alloy profile bottom plate, and the extrusion direction of the transversely arranged aluminum alloy profile bottom plate is perpendicular to the axis of the bottom plate assembly; and the rear end part comprises aluminum alloy square tube cross beams and a longitudinally arranged aluminum alloy profile bottom plate, and the aluminum alloy square tube cross beams are perpendicular to the axis of the bottom plate assembly.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 23, 2024
    Assignee: Fujian Minlu Lightweight Automobile Manufacturing Co., Ltd.
    Inventors: Kaizheng Xiao, Xiang Li, Donggui Zhang, Yongda Fan