Patents by Inventor Shan AN

Shan AN 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: 20240155159
    Abstract: A method and apparatus for performing a frequency-dependent joint component secondary transform (FD-JCST). The method includes obtaining a plurality of transform coefficients in a transform coefficient block; determining whether at least one of the plurality of transform coefficients is a low-frequency coefficient; based on determining that the at least one of the plurality of transform coefficients is the low-frequency coefficient, determining whether the low-frequency coefficient is a non-zero value; and based on determining that the low-frequency coefficient is the non-zero value, performing a joint component secondary transform (JCST) on the low-frequency coefficient and signaling a related syntax to indicate that the JCST is performed.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Xin ZHAO, Madhu Peringassery KRISHNAN, Shan LIU
  • Publication number: 20240154168
    Abstract: An electrochemical device includes a positive electrode plate and an electrolytic solution. The electrolytic solution includes a phosphorus additive represented by Formula I: A mass percent of the phosphorus additive represented by Formula I in the electrolytic solution is A %. The electrolytic solution further includes a first additive. The first additive includes at least one of fluoroethylene carbonate or vinylene carbonate. The positive electrode plate includes a positive active material; the positive active material includes an M element; the M element includes at least one of Al, Mg, Ti, or B; a mass percent of the M element in the positive active material is X %; and 0.0001?X/A?40. The electrochemical device is highly stable to thermal shocks.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 9, 2024
    Applicant: Ningde Amperex Technology Limited
    Inventors: Lilan ZHANG, Mengyan LIN, Shan ZHANG, Chao TANG
  • Publication number: 20240155112
    Abstract: Systems and methods for deep neural network (DNN)-based cross component prediction are provided. A method includes inputting a reconstructed luma block of an image or video into a DNN; and predicting, by the DNN, a reconstructed chroma block of the image or video based on the reconstructed luma block that is input. Luma and chroma reference information and side information may also be input into the DNN to predict the reconstructed chroma block. The various inputs may also be generated using processes such as downsampling and transformation.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Sheng LIN, Wei JIANG, Wei WANG, Liqiang WANG, Shan LIU, Xiaozhong XU
  • Publication number: 20240155113
    Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. An apparatus includes processing circuitry that decodes a video bitstream to obtain a reduced-resolution residual block for a current block. The processing circuitry determines that a block level flag is set to a pre-defined value. The pre-defined value indicates that the current block is coded in reduced-resolution coding. Based on the block level flag, the processing circuitry generates a reduced-resolution prediction block for the current block by down-sampling a full-resolution reference block of the current block. The processing circuitry generates a reduced-resolution reconstruction block for the current block based on the reduced-resolution prediction block and the reduced-resolution residual block. The processing circuitry generates a full-resolution reconstruction block for the current block by up-sampling the reduced-resolution reconstruction block.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Sehoon YEA, Xin Zhao, Shan Liu
  • Publication number: 20240155118
    Abstract: Methods, apparatus, and computer readable storage medium for intra prediction mode coding in video decoding. The method includes receiving, by a device, a coded video bitstream for a block. The device includes a memory storing instructions and a processor in communication with the memory. The method also includes dividing, by the device, a list of intra modes into a plurality of intra mode sets for the block based on mode information of each intra mode in the list, the list of intra modes corresponding to an intra prediction mode of at least one neighboring block of the block; extracting, by the device from the coded video bitstream, a set index indicating an intra mode set from the plurality of intra mode sets; extracting, by the device from the coded video bitstream, a mode index indicating an intra prediction mode from the intra mode set; and determining, by the device, the intra prediction mode for the block based on the set index and the mode index.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: Tencent America LLC
    Inventors: Liang ZHAO, Xin Zhao, Shan Liu
  • Publication number: 20240151312
    Abstract: The present disclosure provides a pilot valve and a four-way reversing valve. The pilot valve includes: a valve body, wherein the valve body is a cylinder formed by integrally stretching and having an open end and a closed end, the closed end is defined as a first end, the open end is defined as a second end, the first end of the valve body is provided with an inlet, the valve body is internally provided with a cavity, and the inlet is in communication with the cavity; an inlet pipe, connected with the first end of the valve body, wherein a pipe opening of the inlet pipe is in communication with the inlet; and a limiting structure arranged between the first end of the valve body and the inlet pipe, the limiting structure is used for limiting a relative position of the inlet pipe relative to the valve body.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 9, 2024
    Inventors: Jianjun CHEN, Haibo LIU, Yukuan SHAN, Xiaoping FU
  • Publication number: 20240151479
    Abstract: A vapor chamber heatsink assembly, under vacuum, having a working fluid therein, comprising a plurality of heatsink fins and a vapor chamber is provided. The vapor chamber and the plurality of heatsink fins each comprise a plurality of obstructers defining a plurality of braided channels therein. Thus, the condenser regions of the vapor chamber are expanded to the plurality of heatsink fins. When heat from a greater temperature heat source and a lower temperature heat source is applied to the vapor chamber, via the plurality of obstructers and braided channels, the working fluid and liquid vapor travel therethrough, providing an effective phase change mechanism to the greater temperature heat source, while concurrently, hindering agglomeration of working fluid thereto. An effective phase change mechanism is also concurrently provided to the lower temperature heat source due to the non-agglomeration of working fluid to the greater temperature heat source.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Inventors: Yuanlong Wen, Meiping Fan, Shan yin Cheng
  • Publication number: 20240150699
    Abstract: An electroporation system including one or more of a pipette, a pipette tip, a pipette docking assembly, and a pulse generator. The pipette docking assembly includes a pipette station, a pipette station guard, and a reservoir (e.g., a buffer tube). A method for transfecting a cell with a payload including providing an electroporation system, providing the cell, providing the payload, introducing the cell and the payload into a pipette tip, and electroporating the cell within the pipette tip by operating the electroporation system.
    Type: Application
    Filed: September 15, 2023
    Publication date: May 9, 2024
    Inventors: Han WEI, Chee Wai CHAN, Wui Khen LIAW, Shan Hua DONG, See Chen GOH, Huei Steven YEO, Harmon Cosme SICAT, JR., Mio Xiu Lu LING, Josh M. MEAD, Mikko MAKINEN, Beng Heng LIM, Kuan Moon BOO, Justina Linkai BONG, Chye Sin NG, Wee Liam LIM, Li Yang LIM, Way Xuang LEE
  • Publication number: 20240152474
    Abstract: An on-chip integrated circuit, a data processing device and a method are provided. The on-chip integrated circuit includes: a processor circuit and an accelerator circuit. The processor circuit includes a processor and a data storage area, the processor is connected to the data storage area through a first bus in the processor circuit. The accelerator circuit includes an accelerator and a second bus, the accelerator is connected to the second bus, and the second bus is bridged with the first bus corresponding to the data storage area, to perform data interaction between the accelerator and the data storage area, which can reduce the congestion on a bus of the processor and improve the quality of service of the application.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Inventors: Yimin CHEN, Shan LU, Chuang ZHANG, Junmou ZHANG, Yuanlin CHENG, Jian WANG
  • Publication number: 20240154296
    Abstract: A base station antenna assembly includes: first and second reflectors, the first and second reflectors having first and second sides, being electrically conductive and being disposed generally parallel to each other to form a gap therebetween; a stripline printed circuit board (PCB) positioned in the gap between the first and second reflectors; a first PCB mounted on the first side of the first reflector; a second PCB mounted on the first side of the second reflector so that the second PCB is positioned in the gap; and at least one first radiating element mounted to a first side of the first reflector, the at least one first radiating element having first and second stalks extending through the first PCB, through the first reflector, through the stripline PCB, through the second PCB, and to the second reflector.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Inventors: Changfu Chen, YueMin Li, Haifei Qin, Junfeng Yu, Long Shan
  • Publication number: 20240153149
    Abstract: A method performed by at least one processor of an encoder comprises: performing, on an input 3D mesh, a symmetry detection process to estimate a partition plane. The method further comprises partitioning the input 3D mesh into a first side and a second side based on the partition plane, where the first side is opposite to the second side, and where a first vertex on the first side is symmetric to a second vertex on the second side. The method further comprises quantizing the first vertex and the second vertex in pairs to reduce a quantization error and symmetry prediction error associated with the first vertex and the second vertex.
    Type: Application
    Filed: September 21, 2023
    Publication date: May 9, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Thuong NGUYEN CANH, Xiaozhong Xu, Shan Liu, Fang-Yi Chao
  • Publication number: 20240150423
    Abstract: Applications of different configurations of novel glucagon peptide 1 with fatty acid modification or nonmodification in the treatment of T2D or the pancreas protection are provided. The dimer of the present disclosure is formed by two identical cysteine-containing GLP-1 monomers through a disulfide bond. The H-like GLP-1 homodimer (disulfide bond is inside chains) showed remarkable increase in hypoglycemic duration without reducing specific activity. The GLP-1 dimer provided has an in-vivo effective duration of up to 19 days, which significantly prolonged compared with that of the positive control drug Liraglutide with 3 days of effective duration, or thereby greatly promoting the technical advancement in long-acting GLP-1 drugs and facilitating their clinical applications and business. Meanwhile the U-like homodimer (disulfide bond is at the C-terminus) does not affect blood glucose, but can obviously protect pancreatic exocrine cells such as acini and ducts, and improve pancreas function.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 9, 2024
    Applicant: Nanjing Finepeptide Biopharmaceutical Co.,Ltd
    Inventors: Song-Shan Tang, Qun Luo, Xu-Dong Zhang, Jing-Xuan TANG, Li Yang, Hong-Mei Tan
  • Publication number: 20240150902
    Abstract: A fluoride ion cleaning system is provided. The system includes a retort including an interior sized to receive at least one component therein. The at least one component has a target area defined thereon. The system also includes a gas distribution system. The gas distribution system includes a manifold configured to provide reaction gas within the interior, a flow modulator configured to agitate the reaction gas within the interior, and at least one nozzle in flow communication with the flow modulator. The at least one nozzle is adapted to define an agitated flow of reaction gas at the target area of the at least one component.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 9, 2024
    Inventors: Jonathan Matthew Lomas, Shan Liu, Michael Anthony DePalma, Malorie Myers Burnette, James C. Dalton
  • Patent number: 11978494
    Abstract: A method of operating a memory device that includes the steps of receiving a read command and a target address in a non-volatile memory (NVM) array, in which the NVM array is divided into a plurality of blocks based on row and column addresses, performing a read operation on NVM cells in the target address and coupling an output of each NVM cell read to a sensing circuit, generating a local reference voltage based on a base reference voltage and an adjustment reference voltage corresponding to the target address of the NVM cells being read and a block that the NVM cells belong thereto, and offsetting the base reference voltage with the adjustment reference voltage, and coupling the local reference voltage to the sensing circuit. Other embodiments are also described.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: May 7, 2024
    Assignee: Infineon Technologies LLC
    Inventors: Edwin Kim, Alan D. Devilbiss, Kapil Jain, Patrick F. O'Connell, Franklin Brodsky, Shan Sun, Fan Chu
  • Patent number: 11979560
    Abstract: Aspects of the disclosure provide a method, an apparatus, and non-transitory computer-readable storage medium for video decoding. The apparatus includes processing circuitry configured to reconstruct an area in a block in a current picture from a coded video bitstream. The block includes one or more coding blocks (CBs) in the current picture. After the reconstructing, the processing circuitry determines whether to update a previous local reference range for an intra block copy (IBC) mode based on a content of the reconstructed area and/or prediction information of the reconstructed area. In response to a determination not to update the previous local reference range for the IBC mode, the previous local reference range for the IBC mode is not updated. The processing circuitry decodes a coding block in the current picture using the IBC mode that is based on the previous local reference range, which does not include the reconstructed area.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: May 7, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Xin Zhao, Xiaozhong Xu, Shan Liu
  • Patent number: 11979586
    Abstract: Aspects of the disclosure provide methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. An apparatus includes processing circuitry that partitions a current picture into a plurality of sub-pictures. Each of the plurality of sub-pictures corresponds to a different region of the current picture. The processing circuitry encodes each of the plurality of sub-pictures based on one or more layers associated with the respective one of the plurality of sub-pictures. The plurality of sub-pictures includes (i) a first sub-picture that is associated with a first number of layers, and (ii) a second sub-picture that is associated with a second number of layers that is different from the first number of layers.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: May 7, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Byeongdoo Choi, Iraj Sodagar, Shan Liu
  • Patent number: 11976652
    Abstract: Disclosed are a method and a device for balancing crankshaft deformation e, a crankshaft with counterweights determined according to the method, and a scroll compressor using the crankshaft. The method includes: determining a component centrifugal force required by a counterweight to overcome the crankshaft deformation caused by both an orbiting scroll centrifugal force and a gas force; and determining the counterweight according to the component centrifugal force. The counterweight is arranged on the crankshaft.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: May 7, 2024
    Assignee: Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    Inventors: Huijun Wei, Gang Lv, Caixia Shan, Shuanglai Liu, Qi Fang, Peng Ma, Yuchen Zhao
  • Patent number: 11979592
    Abstract: A method of video decoding includes receiving a syntax element associated with a current coding block that is partitioned into a first part and a second part along a partition edge for prediction in a geometric partitioning mode. The method further includes determining a weight index at a sample position of the current coding block, and determining a stored motion vector type for a first motion storage unit in a motion field of the current coding block based on a motion index of the first motion storage unit. The method further includes storing the motion field of the current coding block based on the stored motion vector type determined for the first motion storage unit.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: May 7, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Lien-Fei Chen, Xiang Li, Guichun Li, Shan Liu
  • Patent number: 11977150
    Abstract: A method of determining a vehicle position and a vehicle velocity, including receiving a camera image sequence based on a camera borne by a vehicle and determining a camera pose based on the camera image sequence. The method includes determining a global position system location based on a global position system receiver borne by the vehicle, determining an inertial movement signal based on an inertial movement unit borne by the vehicle and receiving a wheel encoder signal from a wheel of the vehicle. The method additionally includes determining at least one of the vehicle positions and the vehicle velocity based on at least two of the camera pose, the global position system location, the inertial movement signal and the wheel encoder signal in temporal synchronization.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: May 7, 2024
    Assignee: Black Sesame Technologies Inc.
    Inventors: Ruihui Di, Yu Huang, Jizhang Shan
  • Patent number: 11979606
    Abstract: Methods and apparatuses of encoding a video stream using video point cloud coding include obtaining a source point cloud; generating a geometry map and a texture map based on the source point cloud; generating a reconstructed geometry map and a reconstructed texture map using lossy coding without using recoloring, wherein a resolution of the reconstructed geometry map is same as a resolution of the reconstructed texture map; obtaining a point of the source point cloud corresponding to a geometry pixel of the geometry map and a texture pixel of the texture map; selecting a color of the texture pixel based on a color of the obtained point; and generating an encoded video stream based on the selected color, the geometry map, and the texture map.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 7, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Xiang Zhang, Wen Gao, Shan Liu, Weiwei Feng, Bing Jian