Patents by Inventor Xi Chen

Xi 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: 20230247509
    Abstract: Hybrid use of dual policies is provided to improve a communication system. In a multiple access scenario, when an inactive user equipment (UE) transitions to an active state, it may be become a burden to a radio cell on which it was previously camping. In some embodiments, hybrid load balancing is provided using a hierarchical machine learning paradigm based on reinforcement learning in which an LSTM generates a goal for one policy influencing cell reselection so that another policy influencing handover over active UEs can be assisted. The communication system as influenced by the policies is modeled as a Markov decision process (MDP). The policies controlling the active UEs and inactive UEs are coupled, and measureable system characteristics are improved. In some embodiments, policy actions depend at least in part on energy saving.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jikun KANG, Xi Chen, Di Wu, Yi Tian Xu, Xue Liu, Gregory Lewis Dudek, Taeseop Lee, Intaik Park
  • Publication number: 20230246661
    Abstract: A simultaneous bi-directional (SBD) transceiver includes a main transmit driver, a replica transmit driver, and a series-series-bridged (SSB) tri-impedance network. A pre-driver stage includes parallel delay paths for the main transmit driver and the replica transmit driver, enabling the delay for signals received by the main transmit driver and the replica transmit driver to be independently configured.
    Type: Application
    Filed: September 12, 2022
    Publication date: August 3, 2023
    Applicant: NVIDIA Corp.
    Inventors: Xi Chen, Yoshinori Nishi, John Poulton
  • Patent number: 11710416
    Abstract: A multi-dimensional flight release efficiency evaluation method. The method comprises: obtaining air flow control production and operation data which mainly comprises airspace capacity information, flight scheduling basic information, flight four-dimensional trajectory information and the like through a business information comprehensive processing platform, identifying a flight object affected by flow control and a flight object restricted by flow control through processing the operation data, analyzing a flight release time-hopping degree, calculating flight release delay distribution, evaluating controlled flight release fairness, predicting a controlled flight release normal rate, comparing airspace flow capacity matching situations, establishing a multi-dimensional flight release efficiency evaluation index set, and visually displaying evaluation indexes in modes of list, histogram, line chart, radar chart and the like.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: July 25, 2023
    Assignee: THE 28TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Jibo Huang, Hui Ding, Jing Tian, Ming Tong, Bin Dong, Xuan Wang, Xu Bao, Xi Chen
  • Patent number: 11710748
    Abstract: An array substrate, a touch panel and a manufacturing method of an array substrate are provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: July 25, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xi Chen, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Shengji Yang, Hongjuan Liu, Changfeng Li, Wei Liu
  • Publication number: 20230227702
    Abstract: Curable compositions for dynamic epoxy-based thermoset adhesives and/or sealants are provided. Methods of applying the compositions to form strong, low-stress, cured adhesive polymer films are also provided. The cured polymer films use crosslinkers that include disulfide and carbon-nitrogen bonds, wherein the disulfide bonds impart dynamic chemistry to the polymer network structure in order to the achieve adaptable thermoset adhesives and sealants.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Lingqiao Li, Xi Chen, John M. Torkelson
  • Patent number: 11705113
    Abstract: A speech processing system uses contextual data to determine the specific domains, subdomains, and applications appropriate for taking action in response to spoken commands and other utterances. Some applications may be given priority over others such that some applications are general request applications to which responsibility for processing an intent is to be assigned as long as contextual criteria are satisfied, while other applications are specific request applications to which responsibility for processing an intent is to be assigned only if the applications are specifically requested, if the contextual criteria of priority applications are not satisfied, and/or if certain contextual criteria associated with the specific request applications are satisfied.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: July 18, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Ponnu Jacob, Jingqian Zhao, Prathap Ramachandra, Jinning Wu, Uday Kumar Kollu, Xi Chen, Wenbo Yan, Charlotte Alizerine Dzialo, Liu Yang
  • Patent number: 11702501
    Abstract: Polythiourethane polymer networks that can be processed and/or recycled are provided. Also provided are methods of forming the polythiourethane polymer networks using excess thiol and/or a dual catalyst system and methods for reprocessing and recycling the polyurethane polymer networks. The polythiourethane polymer networks are based on thiourethane dynamic chemistry.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: July 18, 2023
    Assignee: Northwestern University
    Inventors: John M. Torkelson, Lingqiao Li, Xi Chen
  • Publication number: 20230220456
    Abstract: Provided herein are methods for labeling input DNA with oligonucleotide barcode sequences, and selective PCR amplification of DNA sequence variants across the targeted regions for variant quantitation.
    Type: Application
    Filed: April 30, 2021
    Publication date: July 13, 2023
    Applicant: William Marsh Rice University
    Inventors: David ZHANG, Ruojia WU, Peng DAI, Xi CHEN
  • Patent number: 11700217
    Abstract: A method for displaying media information includes: receiving a media information request sent by an originating client, where the media information request carries media information and destination client information; parsing the received media information to obtain text information corresponding to the media information; synthesizing information related to the media information with information related to the text information to obtain composite information; and sending the composite information to a destination client according to the destination client information, so that the destination client obtains the media information and the text information according to the composite information and displays the media information and the text information.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: July 11, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Xi Chen
  • Patent number: 11696153
    Abstract: Transfer learning based on prediction determines a similarity between a source base station and a target base station. Importance of parameters is determined and training is adjusted to respect the importance of parameters. A lack of historical data is compensated by selecting a base station as source base station which has a larger amount of historical data.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Xi Chen, Ju Wang, Hang Li, Yi Tian Xu, Di Wu, Xue Liu, Gregory Lewis Dudek, Taeseop Lee, Intaik Park
  • Publication number: 20230209496
    Abstract: This application provides a passive inter-modulation source positioning method and an apparatus, and relates to the field of wireless communications technologies. The method includes: A network device sequentially performs a scanning process on each of a plurality of scanning spots by using the following steps: sending a plurality of downlink signals with different frequencies for a first scanning spot by using a transmit antenna, and receiving an uplink PIM signal for the first scanning spot by using a receive antenna, where the first scanning spot is any one of the plurality of scanning spots, and the uplink PIM signal is generated by excitation by any at least two of the plurality of downlink signals; and the network device determines a PIM source from the plurality of scanning spots based on uplink PIM signals respectively corresponding to the plurality of scanning spots.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Zhi YANG, Qiang HUO, Jinglun WANG, Xi CHEN, Zhiqiang ZOU
  • Patent number: 11687711
    Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a commentary. The method may include: acquiring at least one news cluster composed of pieces of news generated within a first preset time length, the pieces of news in the news cluster direct to a given news event; determining a target news cluster based on the at least one news cluster; determining, for each piece of news in the target news cluster, a score of being suitable for generating a commentary for the piece of news; and generating, based on a piece of target news, a commentary for the target news cluster, where the piece of target news is a piece of news having a highest score of being suitable for generating a commentary in the target news cluster.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: June 27, 2023
    Assignee: BAIDU.COM TIMES TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Hao Tian, Xi Chen, Jeff ChienYu Wang, Daming Lu
  • Publication number: 20230195695
    Abstract: This application provides a file sharing method and apparatus. The method includes: A first terminal device opens a to-be-shared target file, creates a file identifier and an index identifier of a mapping file in a distributed file system, generates, for a first distributed file service in the first terminal device, a first file descriptor that is used to access the target file in an open state and that is associated with the index identifier, and sends file sharing information including the file identifier to a second terminal device. The second terminal device opens the mapping file based on the file identifier in the file sharing information, and generates, for a second application in the second terminal device, a second file descriptor used to access the mapping file in the open state.
    Type: Application
    Filed: March 17, 2021
    Publication date: June 22, 2023
    Inventor: Xi Chen
  • Publication number: 20230193278
    Abstract: A multi-targeted siRNA for treating cancers is disclosed. Specifically, an siRNA composition is provided, comprising: a first siRNA molecule that reduces the expression of the first target gene; optionally, a coding sequence targeting a peptide element; and optionally, a second siRNA molecule that reduces the expression of the second target gene, wherein the first target gene is selected from the group consisting of EGFR, KRAS, or a combination thereof, and the siRNA composition reduces the expression of two or more genes. The siRNA or vector provided can be directly injected into the body to treat cancers. A multi-targeted siRNA for treating cancers is disclosed.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 22, 2023
    Inventors: Chenyu ZHANG, Xi CHEN, Zheng FU, Jing LI, Xiang ZHANG, Hongwei LIANG
  • Publication number: 20230190777
    Abstract: Methods and compositions for use of human milk oligosaccharides for prevention and treatment of airway viral infections are provided.
    Type: Application
    Filed: June 2, 2021
    Publication date: June 22, 2023
    Inventors: Ishita M. SHAH, David A. MILLS, J. Bruce GERMAN, Xi CHEN
  • Patent number: 11680073
    Abstract: Disclosed are compounds for medical uses, for example, compounds of formula Ia, wherein A1, A2, A3, A4, A5, A6, A7, R6, R7 and E are as described herein, pharmaceutical compositions containing such compounds, and methods of treating or preventing a disease or condition, for example, cancer.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: June 20, 2023
    Assignee: ADT PHARMACEUTICALS, LLC
    Inventors: Michael Boyd, Xi Chen
  • Patent number: 11672634
    Abstract: A measuring system for analysis of space for dental implant restoration comprises a first measuring assembly for measuring a mouth opening degree and a first gap of plural missing teeth, a second measuring assembly for measuring a second gap of a single missing tooth and an occlusal distance, and a third measuring assembly for measuring a transgingival depth, wherein each of the first measuring assembly, the second measuring assembly and the third measuring assembly comprises a connecting rod and a measuring head disposed at an upper end of the connecting rod. A measuring method for analysis of space for dental implant restoration using the aforesaid measuring system for analyzing is further disclosed.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: June 13, 2023
    Assignee: SICHUAN UNIVERSITY
    Inventors: Haiyang Yu, Zhaozhao Chen, Xi Chen
  • Patent number: 11671904
    Abstract: Techniques for establishing connections between user devices and headless devices attempting to connect to networks. A headless device may attempt to connect to an access point that requires interaction with a captive portal webpage for access to a network. However, the headless device my lack a display to present the captive portal webpage. The headless device may establish a connection with a user device using a PAN protocol. The headless device may then receive the captive portal webpage received from the access point, and relay the webpage to the user device using the PAN protocol. A user may use the user device to interact with the captive portal webpage, and the user device may then relay interaction data back to the headless device using the PAN protocol. The headless device may then provide that interaction data to the access point to be provided access to the network.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: June 6, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: QingYun Wei, Zhao Lou, Shao-Cheng Wang, Avinash Joshi, Xi Chen
  • Publication number: 20230167404
    Abstract: A urine-derived mesenchymal stem cell mitochondria as well as a transplantation method and use thereof. The urine-derived mesenchymal stem cell mitochondrion is extracted from urine to be used for improving the quality of oocytes. The transplantation method comprises: jointly injecting sperms and the urine-derived mesenchymal stem cell mitochondria into mature oocytes for blastaea culture during the intracytoplasmic sperm microinjection.
    Type: Application
    Filed: January 13, 2022
    Publication date: June 1, 2023
    Inventors: Huan Shen, Zhixin Jiang, Cheng Shi, Yanbin Wang, Xi Chen, Hongjing Han, Min Fu, Jia Fei
  • Patent number: D987690
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 30, 2023
    Inventors: Xi Chen, Lei Wang