Patents by Inventor Li Chen

Li 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: 20240137883
    Abstract: The present application provides an information processing method and apparatus, and a storage medium, the method includes: acquiring time synchronization scenario information, where the time synchronization scenario information is used to indicate a scenario corresponding to a specific time synchronization requirement; determining a target time synchronization strategy according to the time synchronization scenario information. Therefore, flexibility, rationality of the time synchronization strategy are improved, which is beneficial to reduce a system overhead of time synchronization and improve a time synchronization effect.
    Type: Application
    Filed: November 1, 2021
    Publication date: April 25, 2024
    Inventor: Li CHEN
  • Publication number: 20240130693
    Abstract: A system and method for generating a computed tomography (CT) image of an object includes establishing a narrow-spectrum high-energy bin and other bins with wider-spectrum and lower-energies and acquiring a first dataset using the narrow-spectrum high-energy bin. The method also includes acquiring second or more datasets using the wide-spectrum, low-energy bins, reducing data attributable to scatter from the second or more datasets using the first dataset to create reduced-scatter datasets, and reconstructing CT images of the object from the reduced-scatter datasets.
    Type: Application
    Filed: October 22, 2022
    Publication date: April 25, 2024
    Inventors: Guang-Hong Chen, Ran Zhang, Ke Li
  • Publication number: 20240137760
    Abstract: A device and method and computer readable medium for resisting downgrade attacks. User equipment includes a memory having instructions stored thereon and a processor configured to execute the instructions stored on the memory to cause the user equipment to perform the following operations: determining a security authentication type when the user equipment is connected to a network device for the first time; and in response to determining that the security authentication type when the user equipment is connected to the network device for the first time is WPA3, applying the only-WPA3 rule; where the only-WPA3 rule only allows the user equipment to use WPA3 to access the network device, and refuses the user equipment to use other security authentication types with lower security than WPA3 to access the network device.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Inventors: Rui CHEN, Lijie NIU, Linzhou CAI, Li WANG
  • Publication number: 20240135258
    Abstract: Embodiments of this specification provide methods, apparatuses systems, and computer-readable media for data privacy-preserving training of a service prediction model. In an example training process, a member device performs prediction by using the service prediction model and object feature data held by the member device, and determines, by using a prediction result, update parameters used to update model parameters, where the update parameters include sub-parameters for computational layers of the service prediction model; and divides the computational layers into first-type and second-type computational layers using the sub-parameters; and performs privacy processing on sub-parameters of the first-type computational layers, and outputs processed sub-parameters. Processed sub-parameters of member devices can be aggregated into aggregated sub-parameters.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 25, 2024
    Applicant: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Longfei Zheng, Chaochao Chen, Li Wang, Benyu Zhang
  • Publication number: 20240137509
    Abstract: Aspects of the disclosure include methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes processing circuitry. The processing circuitry receives, from a coded video bitstream, coded information associated with a current block in a current picture. The coded information indicates that the current block is coded in a geometric partition mode (GPM), the current block is partitioned into at least a first partition and a second partition in the GPM by a partition edge. The processing circuitry determines that at least the first partition is coded in a subblock motion mode. The first partition includes a plurality of subblocks. The processing circuitry determines a plurality of motion vectors for the plurality of subblocks in the first partition of the current block, and reconstructs the plurality of subblocks in the first partition of the current block according to the plurality of motion vectors respectively.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Xin ZHAO, Guichun LI, Han GAO, Lien-Fei CHEN, Shan LIU
  • Publication number: 20240137487
    Abstract: Processing circuitry for video decoding receives coded information of a current block in a current picture from a coded video bitstream, the coded information is indicative of applying local illumination compensation (LIC) on the current block in the current picture. The processing circuitry derives, parameters of an LIC model, according to a first template of a current block and a second template of a reference block in a reference picture. The reference block is pointed based on a motion vector for the current block. The first template includes a subset of reconstructed neighboring samples that are above and left to the current block, and the second template includes collocated samples to the subset of the reconstructed neighboring samples. The processing circuitry applies the LIC model on the current block according to the reference block to generate compensated samples of the current block.
    Type: Application
    Filed: August 30, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Lien-Fei CHEN, Xin ZHAO, Guichun LI, Shan LIU
  • Publication number: 20240136386
    Abstract: A chip package structure and a method for producing the same are provided. The method at least includes: providing a substrate; forming a mirror ink on the substrate; placing a chip upside-down on the substrate; forming soldering wires coupled with the chip and the substrate; forming a support body on the substrate; providing a package cover adhered to a top surface of the support body; performing a solidifying process in which a solidifying light beam is emitted to the mirror ink and the mirror ink reflects the solidifying light beam to the support body to solidify the support body; performing a packaging process in which a package layer is formed to cover the chip, an outer periphery of the support body, and the package cover; and performing a cutting process in which the package layer and the substrate are cut to form the chip package structure.
    Type: Application
    Filed: March 15, 2023
    Publication date: April 25, 2024
    Inventors: LI-CHUN HUNG, JUI-HUNG HSU, CHIEN-CHEN LEE
  • Publication number: 20240137488
    Abstract: Processing circuitry receives coded information of a current block indicative of applying LIC on the current block according to at least a first reference block in a first reference picture. The processing circuitry determines, for a sample in the current block, at least a first reference sample in the first reference block, the first reference sample is co-located to the sample in the current block. The processing circuitry calculates a weighted sum of a plurality of terms and an offset for the LIC according to a plurality of parameter values for a plurality of parameters used in the LIC, and reconstructs the sample accordingly. The plurality of parameter values includes at least a first weighting value for a first weighting that is applied to a non-linear term of the first reference sample of a kth power, k is a power index value and is not equal to 1.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Xin ZHAO, Guichun LI, Lien-Fei CHEN, Shan LIU
  • Publication number: 20240136681
    Abstract: A battery cover includes a top cover assembly and an insulating support. The top cover assembly can be fixedly connected with a case to form an accommodation space for accommodating a core, and the top cover assembly can be welded with a tab on the core. The insulating support can be accommodated in the accommodation space. The insulating support and the top cover assembly form an accommodation cavity for accommodating the tab, and the insulating support is provided with a notch for the tab to pass through.
    Type: Application
    Filed: September 4, 2023
    Publication date: April 25, 2024
    Inventors: Chenneng LIN, Liquan CHEN, Shuaishuai SONG, Li GONG, Shansong WU, Dongmei SONG, Lei WU, Jin TAN
  • Publication number: 20240137515
    Abstract: A video bitstream comprising coding information of a current block in a current picture is received. The coding information indicates that the current block is coded by a flip mode in which locations of samples of the current block are adjusted within the current block. A reference block is determined from a plurality of candidate reference blocks in a reconstructed region of the current picture for the current block based on template matching (TM) costs. The TM costs indicate differences between a template of the current block and respective templates of the plurality of candidate reference blocks. A reconstruction block of the current block is determined based on the determined reference block. The current block is reconstructed by adjusting locations of samples of the reconstruction block within the reconstruction block based on the flip mode.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Xin ZHAO, Guichun LI, Lien-Fei CHEN, Xiaozhong XU, Shan LIU
  • Publication number: 20240137542
    Abstract: Aspects of the disclosure include methods and apparatuses for video coding. One of the apparatuses includes processing circuitry that receives a current block in a bitstream. The current block is predicted with intra prediction fusion comprising multiple candidate intra prediction modes. The processing circuitry derives a dominant intra prediction mode from the multiple candidate intra prediction modes. The processing circuitry applies a transform from a transform set associated with the dominant intra prediction mode for the current block and decodes the current block according to the transform.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Xin ZHAO, Guichun LI, Lien-Fei CHEN, Shan LIU
  • Publication number: 20240137541
    Abstract: Aspects of the disclosure include methods and apparatuses for video coding. One of the apparatuses includes processing circuitry that receives a current block in a bitstream. The current block is predicted with intra prediction fusion comprising multiple candidate intra prediction modes. The processing circuitry determines a respective candidate prediction value of a sample in the current block for each of the multiple candidate intra prediction modes. The processing circuitry derives weights of the respective multiple candidate intra prediction modes based on intra prediction modes used to code neighboring blocks of the current block. The processing circuitry predicts, according to the derived weights, the sample in the current block by a weighted sum of the candidate prediction values associated with the multiple candidate intra prediction modes.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Applicant: Tencent America LLC
    Inventors: Xin ZHAO, Guichun LI, Lien-Fei CHEN, Shan LIU
  • Patent number: 11963947
    Abstract: Disclosed is a pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystalline form thereof, a hydrate, a solvate, a diastereomeric or enantiomeric form thereof, and a DPP-IV inhibitor. Disclosed are a pharmaceutical composition and a fixed dose of a compound preparation, and the methods for preparing the pharmaceutical composition and the fixed dose of the compound preparation and the uses thereof.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: April 23, 2024
    Assignee: HUA Medicine (Shanghai) Ltd.
    Inventors: Li Chen, Yongguo Li, Gaosen Wang, Huisheng Gao
  • Patent number: 11967375
    Abstract: A memory device that includes at least one memory cell is introduced. Each of the at least one memory cell is coupled to a bit line and a word line. Each of the at least one memory cell includes a memory element and a selector element, in which the memory element is configured to store data of the at least one memory cell. The selector element is coupled to the memory element in series and is configured to select the memory element for a read operation and amplify the data stored in the memory element in the read operation.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Li Chiang, Chao-Ching Cheng, Tzu-Chiang Chen, Yu-Sheng Chen, Hon-Sum Philip Wong
  • Patent number: 11968206
    Abstract: A mechanism for building decentralized computer applications that execute on a distributed computing system. The present technology works within a web browser, client application, or other software and provides access to decentralized computer applications through the browser. The present technology is non-custodial, wherein a public-private key pair, which represents user identity, is created on a client machine and then directly encrypted by a third-party platform without relying on one centralized computing system.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: April 23, 2024
    Assignee: Magic Labs, Inc.
    Inventors: Fei-Yang Jen, Yi Wei Chen, Jaemin Jin, Hanyu Xue, Wentao Liu, Shang Li
  • Patent number: 11966440
    Abstract: A method for automatic metadata tag identification for videos is described. Content features are extracted from a video into respective data structures. The extracted content features are from at least two different feature modalities. The respective data structures are encoded into a common data structure using an encoder of a recurrent neural network (RNN) model. The common data structure is decoded using a decoder of the RNN model to identify content platform metadata tags to be associated with the video on a social content platform. Decoding is based on group tag data for users of the social content platform that identifies groups of the users and corresponding group metadata tags of interest for the groups of users.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: April 23, 2024
    Assignee: eBay Inc.
    Inventors: Dingxian Wang, Hongxu Chen, Guandong Xu, Li He
  • Patent number: 11963968
    Abstract: Compositions for regeneration of inner cells and for treating hearing loss comprise at least one modulator of mechanistic target of rapamycin (mTOR) sufficient to induce reprogramming proliferation and regeneration of inner ear cells. The composition include, in some instances, an effective amount of one or more phosphatase and tensin homolog (PTEN) inhibitors, MYC/NOTCH modulators, Atonal Homolog 1 (Atoh1) modulators or combinations thereof.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: April 23, 2024
    Assignee: Massachusetts Eye and Ear Infirmary
    Inventors: Zheng-Yi Chen, Wenyan Li, Yi-Zhou Quan
  • Patent number: 11968552
    Abstract: A radio link monitoring method performed by user equipment, includes: determining configuration information for performing a radio link monitoring operation on a plurality of Bandwidth Parts of a system bandwidth; and performing the radio link monitoring operation on a plurality of target BWPs among the plurality of BWPs of the system bandwidth in accordance with the configuration information. Specifically, the preforming the radio link monitoring operation on the plurality of target BWPs comprises: performing the radio link monitoring operation on the plurality of target BWPs through one counting unit for the radio link monitoring operation.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: April 23, 2024
    Assignee: Vivo Mobile Communication Co., Ltd.
    Inventors: Li Chen, Yumin Wu
  • Patent number: 11967652
    Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: April 23, 2024
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Fu-Chou Liu, Jui-Hung Hsu, Yu-Chiang Peng, Chien-Chen Lee, Ya-Han Chang, Li-Chun Hung
  • Patent number: D1024435
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: April 23, 2024
    Inventor: Li Chen