Patents by Inventor Ya Chen

Ya Chen 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: 20240089449
    Abstract: An encoding method is presented. Transform coefficients of a block are first obtained. They are then scanned according to a scan pattern for entropy coding. The scan pattern is determined responsive to a shape of the block.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: InterDigital VC Holdings, Inc.
    Inventors: Ya Chen, Tangi Poirier, Karam Naser
  • Patent number: 11930663
    Abstract: A display panel includes a first substrate, pixel structures, a first common pad, a second substrate, a second common electrode, a display medium and a conductive particle. The pixel structures are disposed on an active area of the first substrate. The first common pad is disposed on a peripheral area of the first substrate, and is electrically connected to first common electrodes of the pixel structures. The second common electrode is disposed on the second substrate. The conductive particle is disposed on the first common pad, and is electrically connected to the first common pad and the second common electrode. The conductive particle includes a core and a conductive film disposed on a surface of the core, where the conductive film has a main portion and raised portions, and a film thickness of each of the raised portions is greater than a film thickness of the main portion.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: March 12, 2024
    Assignee: Au Optronics Corporation
    Inventors: Bo-Chen Chen, Yun-Ru Cheng, Ya-Ling Hsu, Chia-Hsuan Pai, Cheng-Wei Huang, Wei-Shan Chao
  • Publication number: 20240076422
    Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
  • Publication number: 20240069878
    Abstract: Aspects of the present disclosure provide a method for training a predictor that predicts performance of a plurality of machine learning (ML) models on platforms. For example, the method can include converting each of the ML models into a plurality of instructions or the instructions and a plurality of intermediate representations (IRs). The method can also include simulating execution of the instructions corresponding to each of the ML models on a platform and generating instruction performance reports. Each of the instruction performance reports can be associated with performance of the instructions corresponding to one of the ML models that are executed on the platform. The method can also include training the predictor with the instructions or the IRs as learning features and the instruction performance reports as learning labels, compiling the predictor into a library file, and storing the library file in a storage device.
    Type: Application
    Filed: July 3, 2023
    Publication date: February 29, 2024
    Applicant: MEDIATEK INC.
    Inventors: Huai-Ting LI, I-Lin CHEN, Tsai JEN CHIEH, Cheng-Sheng CHAN, ShengJe HUNG, Yi-Min TSAI, Huang YA-LIN
  • Publication number: 20240073428
    Abstract: At least a method and an apparatus are presented for efficiently encoding or decoding video. For example, the encoding or decoding comprises determining an intra prediction mode from a set of regular angular intra prediction modes and wide angular intra prediction modes wherein at least one of an angle or a reference array used by the angular intra prediction mode in the set are adapted to the width or the height of the image block which is not power of two. For example, the encoding or decoding comprises determining an intra sub-partition mode for an image block wherein at least one of a size or a number of intra sub-partitions in an intra sub-partition mode are adapted to the width or the height of the image block which is not power of two. Various embodiments are described for a ratio r used in an asymmetric split and p intra sub-partitions.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 29, 2024
    Inventors: Gagan Bihari Rath, Fabrice Le Leannec, Karam Naser, Ya Chen
  • Patent number: 11915501
    Abstract: An object detection method and apparatus include obtaining a point cloud of a scene that includes location information of points. The point cloud is mapped to a 3D voxel representation. A convolution operation is performed on the feature information of the 3D voxel to obtain a convolution feature set and initial positioning information of a candidate object region is determined based on the convolution feature set. A target point is located in the candidate object region in the point cloud is determined and the initial positioning information of the candidate object region is adjusted based on the location information and target convolution feature information of the target point. Positioning information of a target object region is obtained to improve object detection accuracy.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 27, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yi Lun Chen, Shu Liu, Xiao Yong Shen, Yu Wing Tai, Jia Ya Jia
  • Patent number: 11902560
    Abstract: A video codec can involve processing video information based on a motion model involving a coding unit including a plurality of sub-blocks, such as an affine motion model, to produce motion compensation information, obtaining a local illumination compensation model, and encoding or decoding the video information based on the motion compensation information and the local illumination compensation model.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: February 13, 2024
    Assignee: InterDigital VC Holdings, Inc.
    Inventors: Ya Chen, Franck Galpin, Tangi Poirier
  • Patent number: 11897172
    Abstract: A polar plate is fabricated. The polar plate is flexible and made of a plastic graphite composite. No matter a supporting member is used for calendering or not, a thin polar plate with controllable thickness is fabricated. The polar plate is excellent in blocking the through-transmission of vanadium ions and the limit of blending ratio of conductive carbon is broken through. The longitudinal through-transmission volume resistivity (proportional resistance to thickness) is greatly improved by adjusting the blending ratio of conductive carbon for meeting the demand of conductivity. In the mean time, the present invention strengthens the rigidity required for the thin polar plate while providing large-area polar plate fabrication for industrial use and convenience and provides a cooling and pressing method for patterning a composite polar plate. An integrated mold is thus obtained to replace the conventional polar plate which needs to be processed and prepared with runner.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: February 13, 2024
    Assignee: Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.O.C.
    Inventors: Hung-Hsien Ku, Ning-Yih Hsu, Han-Jou Lin, Tai-Feng Hung, Qiao-Ya Chen
  • Publication number: 20240048731
    Abstract: A method includes decoding a first portion of video data consisting of an information set consisting of information representative of a plurality of candidate sets of sample adaptive offset filter parameters. A set of sample adaptive offset parameters comprises information representative of an offset to be added to a sample value of a current block. A first syntax element representing an index that identifies a first candidate set of the plurality of candidate sets of sample adaptive offset filter parameters is decoded from the video data for the current block. The current block is decoded from a second portion of the video data different from the first portion. The decoded current block is filtered with the first candidate set identified by the index. The first portion is signaled with syntax elements at a level of a block of a group of blocks comprising the current block decoded first in decoding order.
    Type: Application
    Filed: September 29, 2023
    Publication date: February 8, 2024
    Inventors: Philippe BORDES, Ya CHEN, Fabien RACAPE, Franck GALPIN
  • Patent number: 11883920
    Abstract: A prognostic and health management system for precision ball grinding machines includes: a detector connected to a first and a second grinding discs; and a central processing module including a determining unit, a historical data recording unit, a timing unit, and an alarm unit. The detector is connected to the determining unit, detects data of the two grinding discs, and sends the data to the determining unit, the determining unit compares data in the historical data recording unit to determine whether the first and second grinding discs are abnormal, if there is an abnormality, the alarm unit releases a warning signal, if the determining unit determines that there is no abnormality, the timing unit records a grinding time of the first and second grinding discs, and based on a comparison of the past records, the alarm unit releases a warning signal after a predetermined time has elapsed.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: January 30, 2024
    Assignee: Tan Kong Precision Tech Co., Ltd.
    Inventors: Ya-Chen Hsu, Yu-Ming Huang, Yei-Gei Chen, Kuan-Ting Kuo, Shiang-Chi Chen, Po-Hsiu Ko
  • Publication number: 20240031560
    Abstract: In one implementation, when coding a block in the intra prediction mode, the block can be split into two sub-partitions by a geometrically located straight line. Each geometric partition within the CU is intra predicted using its own intra mode with its available reference sample. One sub-partition copies and uses the intra prediction mode from the parent block, and another sub-partition uses another implicit or explicit signaled intra prediction mode. After predicting geometric partition, the sample values along the split boundary are adjusted using a blending process with adaptive weights. The geometric partition based intra prediction could be applied for one angular intra prediction mode, or only for one negative-directional intra prediction mode, or only for one specific intra prediction mode (e.g., mode 34). The transform selection or other intra coding tools (i.e., intra sub-partition) can be adapted for the geometric partition based intra prediction.
    Type: Application
    Filed: November 10, 2021
    Publication date: January 25, 2024
    Inventors: Ya CHEN, Gagan Bihari RATH, Karam NASER, Antoine ROBERT
  • Patent number: 11876968
    Abstract: An encoding method is presented. Transform coefficients of a block are first obtained. They are then scanned according to a scan pattern for entropy coding. The scan pattern is determined responsive to a shape of the block. FIG.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: January 16, 2024
    Assignee: InterDigital VC Holdings, Inc.
    Inventors: Ya Chen, Tangi Poirier, Karam Naser
  • Patent number: 11871312
    Abstract: Various examples and schemes pertaining to sidelink resource allocation for vehicle-to-everything (V2X) in New Radio (NR) mobile communications are described. An apparatus implemented in a first user equipment (UE) receives a first signaling from a network node of a wireless network, with the first signaling configuring a first sidelink resource for a sidelink between the first UE and a second UE. The apparatus transmits a packet or transport block (TB) to the second UE on the sidelink using the configured first sidelink resource. The apparatus also receives a second signaling from the network node responsive to the second UE failing to decode the packet or TB, with the second signaling dynamically configuring a second sidelink resource for the sidelink. The apparatus then retransmits the packet or TB to the second UE on the sidelink using the dynamically configured second sidelink resource.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 9, 2024
    Inventors: Ju-Ya Chen, Ahmet Umut Ugurlu
  • Publication number: 20240002875
    Abstract: The present disclosure discloses use of a rice OsPR6 gene or a protein encoded thereby in regulating resistance of rice to Magnaporthe oryzae, and relates to the technical field of prevention and treatment of rice blast. A CDS nucleotide sequence of the rice OsPR6 gene is shown in SEQ ID NO. 2. A study finds that the rice gene OsPR6 plays an important role in a resistance process of rice to rice blast. The gene may be used for screening to obtain a rice plant line resistant to Magnaporthe oryzae, or the protein encoded thereby may be used as a drug for preventing and treating rice blast.
    Type: Application
    Filed: June 26, 2023
    Publication date: January 4, 2024
    Inventors: Yanjun KOU, Ya CHEN, Jiehua QIU, Huanbin SHI
  • Publication number: 20230396767
    Abstract: When dependent scalar quantization is used, the choice of the quantizer depends on the decoding of the preceding transform coefficient, and the entropy decoding of a transform coefficient depends on quantizer choice. To maintain high throughput in hardware implementations for transform coefficient entropy coding, several decision schemes of the scaler quantizer are proposed. In one implementation, the state transition and the context model selection are based on only regular coded bins. For example, the state transition can be based on the sum of the SIG, gt1 and gt2 flags, the exclusive-or function of the SIG, gt1 and gt2 flags, or based on only the gt1 or gt2 flag. When a block of transform coefficients is coded, the regular mode bins can be coded first in one or more scan passes, and the remaining bypass coded bins are grouped together in another one or more scan passes.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Ya CHEN, Fabrice LE LÉANNEC, Tangi POIRIER, Philippe DE LAGRANGE
  • Patent number: 11832929
    Abstract: The present disclosure provides apparatuses and computer readable media for measuring sub-epidermal moisture in patients to determine damaged tissue for clinical intervention. The present disclosure also provides methods for determining damaged tissue.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: December 5, 2023
    Assignee: Bruin Biometrics, LLC
    Inventors: Ya-Chen Tonar, Shannon Rhodes, Marta Clendenin, Martin F. Burns, Kindah Jaradeh
  • Patent number: 11812021
    Abstract: Quantization matrix can be used to adjust quantization of transform coefficients at different frequencies. In one embodiment, a single fixed parametric model, such as a polynomial is used to represent a quantization matrix. Modulation of bit cost and complexity is achieved by specifying only the n first polynomial coefficients, the remaining ones being implicitly set to zero or other default values. One form of the single fixed polynomial is a fully developed polynomial in (x,y), where x,y indicate the coordinates of a given coefficient in a quantization matrix, with terms ordered by increasing exponent. Since higher exponents are the last ones, reducing the number of polynomial coefficients reduces the degree of the polynomial, hence its complexity. The polynomial coefficients can be symmetrical in x and y, and thus reducing the number of polynomial coefficients that need to be signaled in the bitstream.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: November 7, 2023
    Assignee: InterDigital CE Patent Holdings, SAS
    Inventors: Philippe De Lagrange, Ya Chen, Edouard Francois
  • Patent number: 11811975
    Abstract: A decoding method for decoding blocks of a picture part is disclosed that comprises: —decoding a plurality of candidate sets of filter parameters from a bitstream; —decoding for a current block of said picture an index identifying one of the accessing a bitstream candidate sets of filter parameters from said bitstream; —decoding said current block from said bitstream; and —filtering said decoded current block with the candidate set of filter parameters of filter parameters from a bitstream identified by said decoded index decoding for a current block an index.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 7, 2023
    Assignee: INTERDIGITAL MADISON PATENT HOLDINGS, SAS
    Inventors: Philippe Bordes, Ya Chen, Fabien Racape, Franck Galpin
  • Publication number: 20230346240
    Abstract: The present disclosure provides apparatuses and computer readable media for measuring sub-epidermal moisture in patients to determine damaged tissue for clinical intervention. The present disclosure also provides methods for determining damaged tissue.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Applicant: Bruin Biometrics, LLC
    Inventors: Ya-Chen TONAR, Shannon RHODES, Marta CLENDENIN, Martin F. BURNS, Kindah JARADEH
  • Patent number: D1017794
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: March 12, 2024
    Assignee: Changsha Ruoya Information Technology Co., Ltd.
    Inventor: Ya Chen