Patents by Inventor Xiaoyu Sun

Xiaoyu Sun 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).

  • Patent number: 12293835
    Abstract: An improved machine learning based method for authorizing the performance of a treatment, comprising the steps of: receiving a treatment authorization request, the treatment authorization request including a historical record of the person who will receive the treatment and treatment identifying information relating to the treatment; creating an extracted text of the historical record using optical character recognition on the historical record; determining whether to analyze authorization performance of the treatment using a machine learning authorization process, wherein the determination is based on treatment identifying information and whether treatment authorization guidelines exist for the identified treatment; in response to a determination to analyze authorization performance of the treatment using a machine learning authorization process: identifying authorization criteria for the treatment based on the treatment authorization guidelines, wherein the authorization criteria includes records data condi
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: May 6, 2025
    Assignee: Elevance Health, Inc.
    Inventors: Ayush Mathur, Brian Fornelli, Xiaoyu Sun, Xinkai Chen, James D. Martindale, Harsha Arcot, Madeline Glasheen, Summer Ashley, Stephanie Wilson-English, Anthony Nguyen, Vincent Pantone, Urmesh Shah, Chao Zhang, Pice Chen, Adarsh Ramesh
  • Patent number: 12293229
    Abstract: An artificial intelligence (AI) accelerator device may include a plurality of on-chip mini buffers that are associated with a processing element (PE) array. Each mini buffer is associated with a subset of rows or a subset of columns of the PE array. Partitioning an on-chip buffer of the AI accelerator device into the mini buffers described herein may reduce the size and complexity of the on-chip buffer. The reduced size of the on-chip buffer may reduce the wire routing complexity of the on-chip buffer, which may reduce latency and may reduce access energy for the AI accelerator device. This may increase the operating efficiency and/or may increase the performance of the AI accelerator device. Moreover, the mini buffers may increase the overall bandwidth that is available for the mini buffers to transfer data to and from the PE array.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: May 6, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xiaoyu Sun, Xiaochen Peng, Murat Kerem Akarvardar
  • Patent number: 12277024
    Abstract: A method for managing an ECU on a vehicle, and an ECU and a computer-readable storage medium are disclosed. The method may include: monitoring a working state of at least one ECU on a vehicle (S201); and in response to detecting an abnormal ECU in an abnormal working state, sending a control instruction to the abnormal ECU, where the control instruction is configured to trigger the abnormal ECU to execute a corresponding restore action (S202).
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: April 15, 2025
    Assignee: ZTE CORPORATION
    Inventors: Cui Li, Zhonghui Che, Xiaoyu Sun
  • Publication number: 20250068847
    Abstract: Systems and methods for performing document entity extraction are described herein. The method can include receiving an inference document and a target schema. The method can also include generating one or more document inputs from the inference document and one or more schema inputs from the target schema. The method can further include, for each combination of the document input and schema input, obtaining one or more extraction inputs by generating a respective extraction input based on the combination, providing the respective extraction input to the machine-learned model, and receiving a respective output of the machine-learned model based on the respective extraction. The method can also include validating the extracted entity data based on reference spatial locations and inference spatial locations and outputting the validated extracted entity data.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 27, 2025
    Inventors: Vincent Perot, Florian Luisier, Kai Kang, Ramya Sree Boppana, Jiaqi Mu, Xiaoyu Sun, Carl Elie Saroufim, Guolong Su, Hao Zhang, Nikolay Alexeevich Glushnev, Nan Hua, Yun-Hsuan Sung, Michael Yiupun Kwong
  • Patent number: 12210756
    Abstract: A memory system, an operating method and a controller are provided. The memory system comprises a memory array and a controller. The memory array comprises a probing memory block and a plurality of memory blocks. The controller is configured to perform; write a probing data to the probing memory block; detect a strength of the probing data from the probing memory block to obtain an aging condition of the memory array; and control each memory block to be enabled or disabled according to the aging condition.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: January 28, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xiaoyu Sun, Kerem Akarvardar, Rawan Naous
  • Publication number: 20240428675
    Abstract: Embodiments of the application provide a distress information sending method and system. By setting automatic switching of various communication means, a user may be rescued in time. The method includes a terminal device obtains first distress information, where the first distress information includes at least one of adverse sign information or positioning information of a user. The terminal device selects a first communication network from a plurality of communication networks in a preset sequence. When the terminal device can be connected to the rescue processing device by using the first communication network, the terminal device sends the first distress information to the rescue processing device by using the first communication network. Alternatively, when the terminal device cannot be connected to the rescue processing device by using the first communication network, the terminal device reselects a new first communication network from the plurality of communication networks in the preset sequence.
    Type: Application
    Filed: April 25, 2023
    Publication date: December 26, 2024
    Inventors: Xiaoyu SUN, Chen ZHAO, Weilin GONG, Gang ZHI
  • Publication number: 20240414787
    Abstract: A communication method, a communication system, and an electronic device are provided. In a communication process, the electronic device may control time ratios of the electronic device for transmitting a signal, intercepting a signal, and sleeping based on a working mode selected by a user, and establish communication connection with another electronic device in a different working mode by planning a working cycle of the electronic device.
    Type: Application
    Filed: April 21, 2023
    Publication date: December 12, 2024
    Inventor: Xiaoyu Sun
  • Publication number: 20240408126
    Abstract: A bacterial capsular oligosaccharide derivative, a preparation method therefor, a pharmaceutical composition and a use thereof. The derivative is as shown in formula (I), and the substituent is described in detail in the description. The derivative has anti-inflammatory activity and can be used for treating sepsis.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 12, 2024
    Applicant: PEKING UNIVERSITY
    Inventors: Zhongjun Li, Zhongtang Li, Xiaoyu Sun, Yuchao Wang, Xiangbao Meng, Yao Yu, Ao Sun
  • Publication number: 20240354548
    Abstract: Systems and methods are provided for a neural network that includes a multiply accumulate (MAC) unit that is configured to receive an input vector weight matrix; multiply the input matrix by the input vector weight matrix, generating input vector partial sums; receive time-delayed hidden vectors and a hidden vector weight matrix; and multiply the time-delayed hidden vectors and the hidden vector weight matrix, which generates hidden vector partial sums. An accumulator may be coupled to the MAC unit and configured to accumulate and add the input vector partial sums and the hidden vector partial sums, generating full sum vectors. The neural network may generate the time-delayed hidden vectors based on the full sum vectors. The neural network may further include a first selection device coupled to the MAC unit that is configured to select between the input matrix and the time-delayed hidden vectors for reception at the MAC unit.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 24, 2024
    Inventors: Kerem Akarvardar, Yu-Der Chih, Xiaoyu Sun
  • Publication number: 20240242071
    Abstract: The present disclosure provides an accelerator circuit, a semiconductor device, and a method for accelerating convolution in a convolutional neural network. The accelerator circuit includes a plurality of sub processing-element (PE) arrays, and each of the plurality of sub PE arrays includes a plurality of processing elements. The processing elements in each of the plurality of sub PE arrays implement a standard convolutional layer during a first configuration applied to the accelerator circuit, and implement a depth-wise convolutional layer during a second configuration applied to the accelerator circuit.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 18, 2024
    Inventors: XIAOCHEN PENG, MURAT KEREM AKARVARDAR, XIAOYU SUN
  • Publication number: 20240155499
    Abstract: A wakeup method includes: A first signal processing circuit performs monitoring at a first frequency; a second signal processing circuit performs monitoring at a second frequency, where the second frequency is different from the first frequency; the second signal processing circuit receives a wakeup signal at the second frequency, where a bandwidth of the wakeup signal is less than a first value, the wakeup signal is transmitted by a first electronic device at a plurality of transmit frequencies or at a bandwidth greater than a second value, and the second value is greater than the first value; the first signal processing circuit performs monitoring at the second frequency; the second signal processing circuit performs monitoring at a third frequency, where the third frequency is different from both the first frequency and the second frequency; and the first signal processing circuit receives the wakeup signal at the second frequency.
    Type: Application
    Filed: September 9, 2022
    Publication date: May 9, 2024
    Inventor: Xiaoyu Sun
  • Publication number: 20240108808
    Abstract: Syringe assemblies are provided including a partially pre-filled syringe barrel and a plunger rod that incorporates one or more retention elements on the plunger rod that prevents solution from entering a non-sterile area of the syringe when the plunger rod is pulled back. Methods to manufacture a sterilized partially-filled pre-fill syringe assembly are also disclosed.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Applicant: Becton, Dickinson and Company
    Inventors: Paul P. Marici, Xiaoyu Sun, Jonathan Marek Zalot, Youstina Matta
  • Publication number: 20240067706
    Abstract: Disclosed are a fully human broad-spectrum neutralizing antibody against coronavirus, and the use thereof. Specifically disclosed are a fully human monoclonal antibody against an S2 region of coronavirus S protein, a nucleic acid sequence encoding the antibody, and a preparation method therefor. The antibody can effectively bind to and neutralize a variety of coronaviruses in a broad spectrum manner, and can be used for preventing and treating diseases related to coronavirus infection, such as SARS-CoV-2. Further disclosed is the potential use thereof in vaccine design.
    Type: Application
    Filed: January 5, 2022
    Publication date: February 29, 2024
    Applicant: CENTER FOR EXCELLENCE IN MOLECULAR CELL SCIENCE, CHINESE ACADEMY OF SCIENCES
    Inventors: Bing Sun, Xiaoyu Sun, Chunyan Yi, Zhiyang Ling, Yaguang Zhang
  • Publication number: 20240069971
    Abstract: An artificial intelligence (AI) accelerator device may include a plurality of on-chip mini buffers that are associated with a processing element (PE) array. Each mini buffer is associated with a subset of rows or a subset of columns of the PE array. Partitioning an on-chip buffer of the AI accelerator device into the mini buffers described herein may reduce the size and complexity of the on-chip buffer. The reduced size of the on-chip buffer may reduce the wire routing complexity of the on-chip buffer, which may reduce latency and may reduce access energy for the AI accelerator device. This may increase the operating efficiency and/or may increase the performance of the AI accelerator device. Moreover, the mini buffers may increase the overall bandwidth that is available for the mini buffers to transfer data to and from the PE array.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Xiaoyu SUN, Xiaochen PENG, Murat Kerem AKARVARDAR
  • Publication number: 20240053899
    Abstract: A circuit includes a data buffer configured to sequentially output first and second pluralities of bits, a plurality of memory macros having a total number, and a distribution network coupled between the data buffer and the plurality of memory macros. The distribution network separates the first plurality of bits into the total number of first subsets, and outputs each first subset to a corresponding memory macro, and either outputs an entirety of the second plurality of bits to each memory macro, or separates the second plurality of bits into a number of second subsets less than or equal to the total number, and outputs each second subset to one or more corresponding memory macros. Each memory macro outputs a product of the corresponding first subset and the one of the entirety of the second plurality of bits or the corresponding second subset of the second plurality of bits.
    Type: Application
    Filed: May 2, 2023
    Publication date: February 15, 2024
    Inventors: Xiaoyu SUN, Murat Kerem AKARVARDAR
  • Publication number: 20240028869
    Abstract: A reconfigurable processing circuit of an AI accelerator and a method of operating the same are disclosed. In one aspect, the reconfigurable processing circuit includes a first memory configured to store an input activation state, a second memory configured to store a weight, a multiplier configured to multiply the weight and the input activation state and output a product, a first multiplexer (mux) configured to, based on a first selector, output a previous sum from a previous reconfigurable processing element, a third memory configured to store a first sum, a second mux configured to, based on a second selector, output the previous sum or the first sum, an adder configured to add the product and the previous sum or the first sum to output a second sum, and a third mux configured to, based on a third selector, output the second sum or the previous sum.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 25, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xiaoyu Sun, Rawan Naous, Murat Kerem Akarvardar
  • Patent number: 11878148
    Abstract: Syringe assemblies are provided including a partially pre-filled syringe barrel and a plunger rod that incorporates one or more retention elements on the plunger rod that prevents solution from entering a non-sterile area of the syringe when the plunger rod is pulled back. Methods to manufacture a sterilized partially-filled pre-fill syringe assembly are also disclosed.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 23, 2024
    Assignee: Becton, Dickinson and Company
    Inventors: Paul P. Marici, Xiaoyu Sun, Jonathan Marek Zalot, Youstina Matta
  • Publication number: 20240013042
    Abstract: Systems and methods for a pipelined heterogeneous dataflow for an artificial intelligence accelerator are disclosed. A pipelined processing core includes a first processing core configured to have a first type of dataflow and a second processing core configured to have a second type of dataflow. The first processing core includes a matrix array of PEs arranged in columns and rows, each of the PEs configured to perform a MAC operation based on an input and a weight. The second processing core is configured to receive an output from the first processing core. The second processing core includes a column of PEs configured to perform MAC operations.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xiaoyu Sun, Kerem Akarvardar
  • Publication number: 20230367497
    Abstract: A memory system, an operating method and a controller are provided. The memory system comprises a memory array and a controller. The memory array comprises a probing memory block and a plurality of memory blocks. The controller is configured to perform; write a probing data to the probing memory block; detect a strength of the probing data from the probing memory block to obtain an aging condition of the memory array; and control each memory block to be enabled or disabled according to the aging condition.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Xiaoyu Sun, Kerem Akarvardar, Rawan Naous
  • Publication number: 20230367664
    Abstract: A method for managing an ECU on a vehicle, and an ECU and a computer-readable storage medium are disclosed. The method may include: monitoring a working state of at least one ECU on a vehicle (S201); and in response to detecting an abnormal ECU in an abnormal working state, sending a control instruction to the abnormal ECU, where the control instruction is configured to trigger the abnormal ECU to execute a corresponding restore action (S202).
    Type: Application
    Filed: November 3, 2021
    Publication date: November 16, 2023
    Inventors: Cui LI, Zhonghui CHE, Xiaoyu SUN