Patents by Inventor Ling Li

Ling 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: 20230239507
    Abstract: An image decoding method performed by a decoding apparatus according to the present disclosure includes receiving a bitstream including residual information; deriving quantized transform coefficients for a current block based on the residual information included in the bitstream; deriving residual samples for the current block based on the quantized transform coefficients; and generating a reconstructed picture based on the residual samples for the current block.
    Type: Application
    Filed: April 5, 2023
    Publication date: July 27, 2023
    Inventors: Jungah Choi, Sunmi Yoo, Jin Heo, Ling Li, Jangwon Choi, Seunghwan Kim
  • Patent number: 11711519
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may include determining a prediction mode of a current block, generating a prediction block of the current block based on inter prediction mode information, based on the prediction mode of the current block being an inter prediction mode, generating a residual block of the current block based on a transform block of the current block, and reconstructing the current block based on the prediction block and the residual block of the current bloc.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 25, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Ling Li, Jung Hak Nam
  • Publication number: 20230232010
    Abstract: An image decoding method performed by a decoding device, according to the present document, comprises the steps of: receiving a bitstream including residual information of a current block; deriving a specific number of context-encoding bins for context syntax elements for a current sub-block of the current block; decoding the context syntax elements for the current sub-block included in the residual information on the basis of the specific number; deriving transform coefficients for the current sub-block on the basis of the decoded context syntax elements; deriving residual samples for the current block on the basis of the transform coefficients; and generating a reconstructed picture on the basis of the residual samples.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Jungah CHOI, Jaehyun LIM, Jin HEO, Sunmi YOO, Ling LI, Jangwon CHOI, Seunghwan KIM
  • Publication number: 20230228934
    Abstract: A diffractive waveguide stack includes first, second, and third diffractive waveguides for guiding light in first, second, and third visible wavelength ranges, respectively. The first diffractive waveguide includes a first material having first refractive index at a selected wavelength and a first target refractive index at a midpoint of the first visible wavelength range. The second diffractive waveguide includes a second material having a second refractive index at the selected wavelength and a second target refractive index at a midpoint of the second visible wavelength range. The third diffractive waveguide includes a third material having a third refractive index at the selected wavelength and a third target refractive index at a midpoint of the third visible wavelength range. A difference between any two of the first target refractive index, the second target refractive index, and the third target refractive index is less than 0.005 at the selected wavelength.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 20, 2023
    Inventors: Sharad D. Bhagat, Brian George Hill, Christophe Peroz, Chieh Chang, Ling Li
  • Patent number: 11705100
    Abstract: Aspects of the present disclosure provide methods, apparatuses, and systems for closed-loop sleep protection and/or sleep regulation. According to an aspect, sleep disturbing noises are predicted and a biosignal parameter is measured to dynamically mask predicted disturbing environmental noises in the sleeping environment with active attenuation. Environmental noises in a sleeping environment of a subject are detected, input, or predicted based on historical data of the sleeping environment collected over a period of time. The biosignal parameter is used to determine sleep physiology of a subject. Based on the environmental noises in the sleeping environment and the determined sleep physiology, the noises are predicted to be disturbing or non-disturbing noises. For predicted disturbing noises, one or more actions are taken to regulate sleep and avoid sleep disruption by using sound masking prior to or concurrently with the occurrence of the predicted disturbing noises.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: July 18, 2023
    Assignee: BOSE CORPORATION
    Inventors: Kathleen Elizabeth Kremer, Jeffrey M. Ellenbogen, Matthew Chace Carpenter, Steven Carl Pletcher, Chia-Ling Li
  • Patent number: 11706405
    Abstract: Disclosed is an image decoding method which includes obtaining, from a bitstream, information relating to the intra prediction type of a current block, information relating to the intra prediction mode of the current block, and residual information of the current block; performing intra prediction based on of the information relating to the intra prediction type and the information relating to the intra prediction mode; performing residual processing based on of the residual information; and reconstructing the current block based on of a result of the intra prediction and a result of the residual processing.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: July 18, 2023
    Assignee: LG Electronics Inc.
    Inventors: Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi
  • Patent number: 11706426
    Abstract: A video decoding method performed by a decoding apparatus includes deriving one of a plurality of cross-component linear model (CCLM) prediction mode as a CCLM prediction mode of the current chroma block, deriving a sample number of neighboring chroma samples of the current chroma block based on the CCLM prediction mode of the current chroma block, a size of the current chroma block, and a specific value derived as 2. The method includes deriving the neighboring chroma samples of the sample number, calculating CCLM parameters based on the neighboring chroma samples and the down sampled neighboring luma samples, deriving prediction samples for the current chroma block based on the CCLM parameters and the down sampled luma samples and generating reconstructed samples for the current chroma block based on the prediction samples.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: July 18, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jangwon Choi, Jin Heo, Seunghwan Kim, Sunmi Yoo, Ling Li, Jungah Choi
  • Publication number: 20230220152
    Abstract: Two-part curable compositions capable of demonstrating substantially no phase separation at room temperature over time and improved adhesion strength retention at elevated temperature conditions.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Inventors: Zhongwei Liu, Donna M. Mamangun, Ling Li
  • Publication number: 20230219334
    Abstract: Disclosed is a novel multi-functional laminator, having a laminator body. The laminator body is equipped with a lamination channel for a paper or photo to pass, mounting columns are disposed on two sides of the laminator body respectively, and a sliding rod is disposed between the mounting columns. The novel multi-functional laminator is further equipped with a cutting/perforation integrated mechanism, and the cutting/perforation integrated mechanism is slidably connected to the sliding rod via a sliding hole. When cutting is needed, the paper or photo is placed below the cutting/perforation integrated mechanism and slides for cutting; and when perforation is needed, the paper or photo is placed at a paper inlet of the cutting/perforation integrated mechanism for perforation. A cutting knife and a perforation knife are integrated in the laminator while the volume is applicable; and with a collector added for recycling waste paper after perforation, the use is more convenient.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 13, 2023
    Inventor: Ling LI
  • Publication number: 20230212768
    Abstract: A device and a method for producing hydrogen and byproduct oxygen by using green electricity electrolyzed water are provided. The device comprises an oxygen purifying system, a heat exchange system, an air separation compression and expansion system, an air separation rectification system and a liquid oxygen storage system. The method comprises the following steps: first, purifying oxygen prepared by electrolyzing water by green electricity to remove impurities such as hydrogen, carbon monoxide, carbon dioxide and water in the oxygen, then feeding the pure oxygen into the heat exchange system, performing heat exchange liquefaction to obtain liquid oxygen, coupling the liquid oxygen generated by rectification of the air separation rectification system, and obtaining pressurized oxygen through the heat exchange system and the air separation compression and expansion system.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 6, 2023
    Applicant: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong HAN, Fang TAN, Xudong PENG, Lijian LAO, Ling LI, Lei YAO, Meifeng REN, Shenjun XU, Xiaoyu XIE
  • Patent number: 11695959
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may include determining a prediction mode of a current block, generating a prediction block of the current block based on intra block copy (IBC) prediction mode information, based on the prediction mode of the current block being an IBC prediction mode, determining a size of a transform block of the current block based on a color component of the current block, generating a residual block of the current block based on the size of the transform block; and reconstructing the current block based on the prediction block and the residual block of the current block.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 4, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Ling Li, Jung Hak Nam
  • Patent number: 11695924
    Abstract: A video decoding method according to this document includes deriving a first candidate intra prediction mode based on a first neighboring block located on a left side of a current block, deriving a second candidate intra prediction mode based on a second neighboring block located on an upper side of the current block, constructing a most probable mode (MPM) list for the current block based on the first candidate intra prediction mode and the second candidate intra prediction mode, deriving an intra prediction mode for the current block based on the MPM list, generating predicted samples by performing prediction for the current block based on the intra prediction mode, and generating a reconstructed picture for the current block based on the predicted samples.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: July 4, 2023
    Assignee: LG Electronics Inc.
    Inventors: Ling Li, Jin Heo, Seunghwan Kim
  • Patent number: 11695925
    Abstract: A video decoding method according to this document includes constructing a most probable mode (MPM) list by deriving MPM candidates for a current block based on a neighboring block adjacent to the current block, deriving an intra prediction mode for the current block based on the MPM list, generating predicted samples by performing prediction for the current block based on the intra prediction mode, and generating a reconstructed picture for the current block based on the predicted samples.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: July 4, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Ling Li, Jin Heo, Seunghwan Kim, Sunmi Yoo, Jangwon Choi, Jungah Choi
  • Publication number: 20230205488
    Abstract: A system and method for efficient processing for neural network inference operations. In some embodiments, the system includes: a circuit configured to multiply a first number by a second number, the first number being represented as: a sign bit five exponent bits, and seven mantissa bits, representing an eight-bit full mantissa.
    Type: Application
    Filed: January 6, 2022
    Publication date: June 29, 2023
    Inventors: Ling LI, Ali SHAFIEE ARDESTANI, Hamzah ABDELAZIZ, Joseph H. HASSOUN
  • Publication number: 20230199176
    Abstract: An image decoding method according to the present disclosure comprises the steps of: obtaining intra prediction type related information for a current block from a bit stream; deriving the intra prediction type of the current block based on the intra prediction type-related information; obtaining intra prediction mode-related information for the current block from the bitstream; configuring a most probable mode (MPM) list including candidate intra prediction modes for the current block based on neighboring blocks of the current block; deriving the intra prediction mode of the current block based on the MPM list and the intra prediction mode-related information; and generating a predicted block of the current block based on the intra prediction type and the intra prediction mode, wherein when the intra prediction type indicates the particular intra prediction type, the MPM index is parsed from the bit stream without parsing of an MPM flag.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 22, 2023
    Inventors: Jin HEO, Sunmi YOO, Ling LI, Jangwon CHOI
  • Publication number: 20230192705
    Abstract: Provided are compounds of Formula (I), methods of using the compounds as SHP2 inhibitors, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating SHP2-mediated diseases.
    Type: Application
    Filed: June 10, 2021
    Publication date: June 22, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Bang FU, Zhongxin SUN, Xiaofeng XU, Wei REN, Yinlong LI, Ling LI, Lieming DING, Jiabing WANG
  • Publication number: 20230195952
    Abstract: A method to design well trajectories includes determining dogleg severity as a function of inclination, and a corresponding rate of penetration performance of the tool by a hybrid model including physical modelling and machine learning correction. The method includes solving for optimal steering parameters to predict a dogleg severity as close as possible to a desired dogleg severity at a given inclination of the trajectory, which is repeated for dogleg severity and inclination combinations of interest. The rate of penetration for feasible points is also determined and a rate of penetration (or time-to-target) map can be produced. Potential trajectories are then evaluated relative to the map to estimate drilling time-to-target, and an optimal trajectory can be selected that has a lowest time-to-target while also being feasible for the tool and optionally avoiding risks or downhole obstacles.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 22, 2023
    Inventors: Valerian Guillot, Florian Karpfinger, Ali Ozbek, Riadh Boualleg, Ling Li
  • Publication number: 20230190935
    Abstract: The present disclosure provides a pathogen inactivation method, which is low-frequency sonication together with illumination of a photosensitizer-containing blood sample; and the low-frequency sonication is conducted at a frequency of 15-500 KHz. Through the combination of sonication and photochemical pathogen inactivation technology that enhance and complement each other, the blood pathogen inactivation method provided by the present disclosure enhances a pathogen inactivation effect, reduces a dosage of the photosensitizer, photosensitizer-related blood quality damage, energy demand for the illumination, and pathogen inactivation treatment time, increases the blood illumination thickness for effective pathogen inactivation, saves illumination bag materials, shortens the size of illumination equipment, saves costs, and helps the pathogen inactivation technology go to the market.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 22, 2023
    Applicant: Institute of Blood Transfusion CAMS
    Inventors: Zhong LIU, Yundi YIN, Ling LI, Haixia XU
  • Publication number: 20230199173
    Abstract: An image decoding method according to the present disclosure comprises deriving a first candidate intra prediction mode based on a first neighboring block of a current block; deriving a second candidate intra prediction mode based on a second neighboring block of the current block; constructing MPM (Most Probable Mode) list of the current block based on the first candidate intra prediction mode and the second candidate intra prediction mode; deriving an intra prediction mode for the current block based on the MPM list; and generating a prediction sample for the current block based on the intra prediction mode, wherein the first neighboring block is a left neighboring block located at the lowermost side among neighboring blocks adjacent to a left boundary of the current block, and wherein the second neighboring block is an upper neighboring block located at the rightmost side among neighboring blocks adjacent to an upper boundary of the current block.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 22, 2023
    Inventors: Jin HEO, Seunghwan KIM, Ling LI
  • Publication number: 20230186000
    Abstract: A method to design well trajectories includes determining dogleg severity as a function of inclination, and a corresponding rate of penetration performance of the tool by a hybrid model including physical modelling and machine learning correction. The method includes solving for optimal steering parameters to predict a dogleg severity as close as possible to a desired dogleg severity at a given inclination of the trajectory, which is repeated for dogleg severity and inclination combinations of interest. The rate of penetration for feasible points is also determined and a rate of penetration (or time-to-target) map can be produced. Potential trajectories are then evaluated relative to the map to estimate drilling time-to-target, and an optimal trajectory can be selected that has a lowest time-to-target while also being feasible for the tool and optionally avoiding risks or downhole obstacles.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 15, 2023
    Inventors: Ali Ozbek, Riadh Boualleg, Ling Li