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).

  • Patent number: 11758088
    Abstract: Embodiments of the present disclosure provide a method and apparatus for aligning a paragraph and a video. The method may include: acquiring a commentary and a candidate material resource set corresponding to the commentary, a candidate material resource being a video or an image; acquiring a matching degree between each paragraph in the commentary and each candidate material resource in the candidate material resource set; and determining a candidate material resource sequence corresponding to the each paragraph in the commentary based on the matching degrees between the paragraphs in the commentary and the candidate material resources, playing durations of the candidate material resources and text lengths of the paragraphs in the commentary, an image playing duration being a preset image playing duration.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 12, 2023
    Assignees: Baidu.com Times Technology (Beijing) Co., Ltd., Baidu USA LLC
    Inventors: Hao Tian, Xi Chen, Jeff ChienYu Wang, Daming Lu
  • Publication number: 20230279384
    Abstract: Provided herein are compositions and methods to identify a binding element (e.g., peptide, peptoid, or protein) that can be bound by an immunoreceptor (e.g., antibody). The binding element can be provided in a target binding unit comprising two binding elements separated by a spacer such that the two binding elements simultaneously bind to a single molecule comprising an antigen binding domain of an antibody. The present disclosure provides various methods to construct the spacer. The identified binding elements can be further used to manufacture an array which can be used to profile antibodies obtained from a blood sample.
    Type: Application
    Filed: December 15, 2022
    Publication date: September 7, 2023
    Inventors: Xi Chen, Ely Porter
  • Patent number: 11746162
    Abstract: Provided herein are compositions and methods for assembling nucleic acid sequences encoding T-cell receptors.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: September 5, 2023
    Assignee: ROOTPATH GENOMICS, INC.
    Inventors: Xi Chen, Ely Porter
  • Patent number: 11745656
    Abstract: Provided is a notification control apparatus for a vehicle configured to determine, based on surrounding information and an operation state of an operation unit, whether there exists a possibility that an own vehicle turns toward a specific direction while an oncoming vehicle is approaching, to determine, when affirmative determination is made, based on vehicle information including at least one of a steering input value or presence/absence of a brake operation and a vehicle speed, whether a possibility that the own vehicle completes crossing of an opposing lane or an intersection after elapse of a reference period is high, and when affirmative determination is made, to execute the notification control when a virtual passing period required for the own vehicle to virtually pass the oncoming vehicle is a lower limit period or longer and an upper limit period or shorter, the upper limit period being the reference period or shorter.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: September 5, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Xi Chen, Tsunekazu Yasoshima
  • Patent number: 11747977
    Abstract: A method for displaying a graphical user interface (GUI) based on a gesture is implemented by an electronic device. The method includes displaying a first GUI on a touchscreen of the electronic device, where the first GUI includes two or more entries, and each entry includes at least two interface elements. The method further includes receiving a first gesture of a user on the touchscreen. The method further includes displaying a second GUI on the touchscreen in response to the first gesture, where the second GUI includes two or more entries, and each entry includes at least one interface element. A quantity of entries in the second GUI is greater than a quantity of entries in the first GUI, and a quantity of interface elements in the second GUI is less than a quantity of interface elements in the first GUI.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: September 5, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xi Chen, Xuefeng Li
  • Patent number: 11751115
    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: Grant
    Filed: June 30, 2021
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jikun Kang, Xi Chen, Di Wu, Yi Tian Xu, Xue Liu, Gregory Lewis Dudek, Taeseop Lee, Intaik Park
  • Patent number: 11750719
    Abstract: A server may be provided to obtain a load balancing artificial intelligence (AI) model for a plurality of base stations in a communication system. The server may obtain teacher models based on traffic data sets collected from the base stations, respectively; perform a policy rehearsal process including obtaining student models based on knowledge distillation from the teacher models, obtaining an ensemble student model by ensembling the student models, and obtaining a policy model by interacting with the ensemble student mode; provide the policy model to each of the base stations for a policy evaluation of the policy model; and based on a training continue signal being received from at least one of the base stations as a result of the policy evaluation, update the ensemble student model and the policy model by performing the policy rehearsal process on the student models.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jikun Kang, Xi Chen, Chengming Hu, Ju Wang, Gregory Lewis Dudek, Xue Liu
  • Publication number: 20230272340
    Abstract: The present disclosure provides compositions and methods for antigen identification. The methods provided herein comprise capturing polypeptides such as cytokines secreted by TCR-expressing cells (e.g., T cells) by antigen-presenting cells (APCs) presenting the antigens recognized by the TCRs of the TCR-expressing cells. The APCs can be detected or selected for antigen identification.
    Type: Application
    Filed: August 12, 2021
    Publication date: August 31, 2023
    Inventors: Xi CHEN, Ely PORTER, Julia LEUNG
  • Patent number: 11739305
    Abstract: ?2-6-Sialyltransferase (2,6ST) variants having improved ?2-6-specific sialidase activity as compared to the native 2,6ST enzymes are described. The variants include GT80 sialyltransferases such as P. damselae Pd2,6ST. Methods for making de-sialylated products and screening sialidase activity are also described.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 29, 2023
    Assignee: The Regents of the University of California
    Inventors: Xi Chen, John B. McArthur, Andrew J. Fisher
  • Publication number: 20230267151
    Abstract: A refinement option recommendation system provides suggestions for completed search queries and refinement options. Upon receiving, at a search engine for a site, a portion of a search query from a user, the refinement option recommendation system determines a completed search query based on the portion of the search query. For example, if the portion includes “bak” or “baking,” the completed search query suggestion may include “baking recipe books” or “baking ingredients.” The refinement option recommendation system also determines a refinement option associated with the completed search query based on historical queries. For example, the refinement option may include recipe books associated with a particular culture based on historical queries by the user or by other users. As such, a first suggestion for the completed search query and a second suggestion for the refinement option are both provided to the user.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 24, 2023
    Inventors: XI CHEN, MENGYI GAO, XUEYUAN JIANG, XIAOYUAN WU, CANRAN XU, DAQI XU, WENHAO ZHENG
  • Patent number: 11734076
    Abstract: A method includes obtaining a graph traversal statement; determining at least two operators contained in the graph traversal statement and an execution order, of the at least two operators, allocating a respective thread to each operator, creating a buffer queue for each two adjacent operators; for each two adjacent operators, executing an operation of a former operator by a thread, writing an executing result of the former operator to the buffer queue; an executing an operator of a latter operator by reading the execution result of the former operator by a thread from the buffer queue.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: August 22, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Haiping Zhang, Yang Wang, Xi Chen, Yifei Wang
  • Patent number: 11731810
    Abstract: A container for dispensing a composition comprises a container body extending along a longitudinal axis from a bottom end to a top end, the container body defining an internal cavity for holding the composition. The container body comprises a neck having a container opening open to the internal cavity, a front wall, a rear wall and a pair of side walls extending between the front and rear wall, and a shoulder comprising a pair of first shoulder walls extending between the neck and a respective side wall of the container body, the first shoulder walls extending at a first non-perpendicular angle with respect to the longitudinal axis. The container also comprises a shoulder fitting attached to the neck, the shoulder fitting extending over the first and second shoulders of the container body and including a nozzle extending therethrough, the nozzle open to the opening.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: August 22, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Francis Tatu, Brian Balamucki, Mark Bartlett, Daniel Peters, Xi Chen, Shihui Liang
  • Patent number: 11718885
    Abstract: Disclosed is a slag discharging method in a process of producing ultra-low phosphorus steel, which relates to the technical field of iron and steel smelting, and in which molten steel is mixed with lime first to produce basic slag; then converting is performed with oxygen to increase the oxidizability of the basic slag; and a carbon-containing reducing agent is finally added, so that in the process that the carbon is oxidized to release a large amount of carbon monoxide gas, phosphates are captured, and the basic slag is rapidly foamed and overflows from the opening of the steel ladle, so that conditions are no longer available for rephosphorization. Also disclosed is a method for producing ultra-low phosphorus steel, which includes the above-described slag discharging method in a process of producing ultra-low phosphorus steel, and refining and ingotting after slag discharge.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: August 8, 2023
    Assignee: NANYANG HANYE SPECIAL STEEL CO., LTD
    Inventors: Shucheng Zhu, Hu Zhao, Shaopu Xu, Zhongbo Li, Hongyang Li, Yang Yang, Zhenglei Tang, Tao Zhang, Qingbo Liu, Zhanjie Zhang, Jiheng Yuan, Sa Yu, Wenju Kang, Xi Chen, Shuai Zhang, Bo Li, Zhiquan Du, Di Zhao, Liang Li, Peng Jiang, Yansheng Xue, Keyi Fu, Yingjie Wang, Yongqi Yuan, Zhenzhen Dong, Baiming Pang, Haiming Zheng, Liang Chen, Weibo Quan, Xianxing Zhu, Gaojian Yuan, Chun Yang, Yong Wang, Yibo Bai, Gazi Li, Yuliang Lv, Xibin Wang, Yi Ren
  • Publication number: 20230242979
    Abstract: Provided are a method for sequencing polynucleotides based on optical signal kinetics of luminescent labels and secondary luminescent signals, in which different luminescence forms and luminescence timings are applied to distinguish the sequential incorporation of different nucleotides, so as to realize the sequencing of the polynucleotides.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 3, 2023
    Inventors: Xi Chen, Sha Liao, Wenwei Zhang, Ao Chen, Jie Zhao
  • Publication number: 20230245043
    Abstract: A method implemented via execution of computing instructions configured to run at one or more processors and stored at one or more non-transitory computer-readable media. The method can include receiving, via a computer network, a delivery request for an order. The method further can include determining a base delivery price for the delivery request. The method also can include determining, by a desirability machine learning model, a desirability score for the base delivery price based at least in part on a source location, an order size group, a distance group, and delivery timing information for the delivery request. The method additionally can include determining an elasticity coefficient for the desirability score. Moreover, the method can include determining a delivery offer price for the delivery request based at least in part on the base delivery price, the desirability score, and the elasticity coefficient.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Minghui Liu, Xi Chen, Zhenyu Wang, Mingang Fu
  • Publication number: 20230243343
    Abstract: Water-responsive actuators and methods for creating water responsive actuators are disclosed. In some embodiments, the disclosed subject matter includes a first layer, for example a plastic tape, and a second layer, for example bacterial spores and cured adhesive. The second layer can be created in a pattern. The pattern can include joints, which can contract when exposed to dry air and can thereby bend the actuator, and can expand when exposed to humid air and thereby return the actuator its original position.
    Type: Application
    Filed: February 10, 2023
    Publication date: August 3, 2023
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Ozgur SAHIN, Onur CAKMAK, Xi CHEN
  • Patent number: D995416
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: August 15, 2023
    Inventors: Haibin Zheng, Xi Chen, Lei Wang
  • Patent number: D995417
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: August 15, 2023
    Inventors: Haibin Zheng, Xi Chen, Hongtao Zhang
  • Patent number: D995429
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: August 15, 2023
    Inventors: Xi Chen, Haibin Zheng
  • Patent number: D997951
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: September 5, 2023
    Assignee: Lenovo (Beijing) Limited
    Inventor: Xi Chen