Patents by Inventor Chao Han

Chao Han 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: 20250138851
    Abstract: Embodiments of this specification describe technologies for interaction with a digital assistant. One method comprises: based on a storage configuration of the digital assistant, determining whether interaction information between a user and the digital assistant comprises one of: information corresponding to a first type or information depending on the first type of information indicated by the storage configuration; in response to the interaction information comprising the first type of information and the first type of information being not stored, writing the first type of information into a storage area; in response to the interaction information comprising information depending on the first type of information and the first type of information having been stored, reading the stored first type of information from the storage area; and determining, based on the stored or read first type of information, a response of the digital assistant to the user.
    Type: Application
    Filed: April 12, 2024
    Publication date: May 1, 2025
    Inventors: Linlin Wang, Chao Han
  • Publication number: 20250088231
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for monitoring a control channel, a chip, a device, and a storage medium, and relate to the field of communication technology. The method includes: receiving downlink control information (DCI) sent by a network device, the DCI including configuration selection information, the configuration selection information indicating an antenna switching configuration; determining a target receiving antenna number based on the antenna switching configuration indicated by the configuration selection information; and monitoring a control channel through an antenna with the target receiving antenna number.
    Type: Application
    Filed: December 29, 2023
    Publication date: March 13, 2025
    Inventors: Ruifeng MA, Chao HAN
  • Publication number: 20250080907
    Abstract: This application relates to the technical field of circuits. An output terminal of the pull-up circuit is configured to be connected to a Type-C plug of the earphone through a MIC pin of the Type-C interface. The controller is configured to control the electronic device to be disconnected from an audio path of the earphone, control an access resistance value of the pull-up circuit to be a first resistance value, and identify normal/reverse insertion of the earphone based on a voltage of the MIC pin of the Type-C interface when the earphone is inserted into the Type-C interface of the electronic device through the Type-C plug. The controller is further configured to control the access resistance value of the pull-up circuit to be a second resistance value after the identification is completed, and the first resistance value is greater than the second resistance value.
    Type: Application
    Filed: April 10, 2023
    Publication date: March 6, 2025
    Inventors: Chao HAN, Ting HUANG, Xinmiao YAN
  • Patent number: 12244376
    Abstract: Embodiments of the present disclosure relate to device, method, device and computer readable storage media of beam-forming scheme in higher rank transmission for massive multiple input multiple output system. The method comprises determining a target beam for carrying a transmission of a reference signal from the base station to the user equipment; determining a target arrangement of the plurality of ports formed at an antenna array of the base station; and transmitting, to the user equipment, different portions of the target beam through a plurality of ports based on the target arrangement. In this way, a new beamforming method when Massive-MIMO choose higher rank transmission in multi ports communication system is proposed. The gNB would only select the best beam with different halves in the same polarization to keep the QCL principles.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: March 4, 2025
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Di Liu, Chao Han, Pengpeng Song, Lili Wang
  • Publication number: 20250068783
    Abstract: A power transmission and transformation project acceptance method based on building information modeling (BIM) and point cloud measurement includes: S1: constructing a BIM model based on a design drawing, where the BIM model includes standard parameters of key components of a power transmission and transformation project; S2: obtaining point cloud data, and constructing a point cloud data model based on the point cloud data, where the point cloud data model includes actual parameters of the key components of the power transmission and transformation project; S3: comparing the BIM model with the point cloud data model to obtain construction acceptance data; and S4: visualizing the construction acceptance data and outputting an acceptance report to complete acceptance of the power transmission and transformation project. The BIM model and the point cloud data model are compared to implement rapid and efficient acceptance of the power transmission and transformation project.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 27, 2025
    Inventors: Jianming Xu, Bing Chen, Aigen Pei, Hongping Xie, Changqing Du, Bin Bo, Zhangxuan Wang, Jiao Zhu, Chao Han, Zhou Fan, Wentao Shen, Jian Du, Lai Xu
  • Patent number: 12214617
    Abstract: A biodegradable marker pen including a barrel, a cap, and an ink reservoir. The barrel has a hollow cylindrical structure, the ink reservoir is placed in the barrel, and the cap is detachably coupled with the barrel hermetically. The barrel, the cap, and the ink reservoir comprise 2 to 10 mass percentage of a biodegradable masterbatch respectively.
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: February 4, 2025
    Assignee: Sunny Pro Co., Ltd.
    Inventors: Chi-Ting Hsieh, Jung-Shan Huang, Shun-Chih Fang, Chao-Han Huang, Siu-Hei Choi
  • Patent number: 12213421
    Abstract: The present invention relates to nucleic acid sequences for detecting soybean plant DBN8002 and detection methods thereof, wherein said nucleic acid sequences comprise SEQ ID NO: 1 or a complementary sequence thereof, and/or SEQ ID NO: 2 or a complementary sequence thereof. The soybean plant DBN8002 of the present invention has good resistance against Lepidoptera insects as well as good tolerance to glufosinate herbicide without compromising the yield, and the detection methods can accurately and rapidly identify whether a biological sample contains the DNA molecule of the transgenic soybean event DBN8002.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: February 4, 2025
    Assignee: Beijing Dabeinong Biotechnology Co. Ltd.
    Inventors: Chao Han, Caihong Yu, Xiangting Xie, Dengyuan Wang, Shujing Yang, Guangdong Cui, Yuejing Kang, Xiaoming Bao
  • Patent number: 12193740
    Abstract: The exemplified systems and methods disclosed herein involve the contemporaneous and concurrent stimulation of both eyes of a patient with dissimilar visual scenes that substantially span an expected or normal visual field of both eyes. During an assessment via the exemplified system and methods, a test eye (i.e., eye being assessed) is presented a visual scene that is rich in contours (e.g., a scene with rich texture patterns) that substantially span an expected or normal visual field of a person while the non-tested eye is presented an impoverished visual scene (e.g., a contour-free or non-distinguishing-contour scene, e.g., with a homogeneous color, with respect to the contour-rich scene). Defects in the visual field can be detected by assessing for breaks or discontinuity in the observation of the contour-rich scene by the person.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: January 14, 2025
    Inventors: Teng Leng Ooi, Chao Han
  • Publication number: 20240403120
    Abstract: The present disclosure provides resource management systems and methods thereof. The resource management systems may include a plurality of worker nodes and a master node communicatively connected to the plurality of worker nodes. Each of one or more candidate worker nodes of the plurality of worker nodes may include both computing resources and storage resources. The master node may include a first scheduler and a second scheduler. The first scheduler may be configured to allocate at least part of the computing resources of the one or more candidate worker nodes for a scheduling task, and the second scheduler may be configured to schedule at least part of the storage resources of the one or more candidate worker nodes for the scheduling task.
    Type: Application
    Filed: July 24, 2024
    Publication date: December 5, 2024
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Chao LIU, Wei GAO, Chao HAN, Mingwei ZHOU
  • Patent number: 12136291
    Abstract: A facial tracking device including an illuminator and a photon detector. The illuminator configured to project a light toward a first portion of a head of a user and the photon detector configured to detect light reflected from a second portion of the head of the user. The facial tracking device further including a processor that is connected to the illuminator and photon detector and configured to cause the illuminator to project the light toward the head of the user, receive information from the photon detector, and determine a facial expression of the user.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: November 5, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Manoj Bikumandla, Chao Han
  • Publication number: 20240259456
    Abstract: Methods, systems, and computer storage media for providing a tailored meeting-video segment associated with a meeting-video management engine of a meeting-video management system. The tailored meeting-video segment corresponds to a portion of meeting-video content that is programmatically generated based on features associated with video data, meeting data, and user data. A tailored meeting-video segment—or a plurality of tailored meeting-video segments—can be generated by employing a meeting-video tailoring machine learning model of the meeting-video management engine. In particular, the features—associated with video data comprising the plurality of clips, meeting data of the meeting, and user data of the user—are meeting-video tailoring features used by the meeting-video tailoring machine learning model to generate the tailored meeting-video segment.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 1, 2024
    Inventors: Nidhi TIWARI, Chao HAN, Krish GURDASANI
  • Publication number: 20240227428
    Abstract: A biodegradable marker pen including a barrel, a cap, and an ink reservoir. The barrel has a hollow cylindrical structure, the ink reservoir is placed in the barrel, and the cap is detachably coupled with the barrel hermetically. The barrel, the cap, and the ink reservoir comprise 2 to 10 mass percentage of a biodegradable masterbatch respectively.
    Type: Application
    Filed: January 9, 2024
    Publication date: July 11, 2024
    Inventors: Chi-Ting Hsieh, Jung-Shan Huang, Shun-Chih Fang, Chao-Han Huang, Siu-Hei Choi
  • Publication number: 20240197792
    Abstract: An efficient and scarless gene editing system for Salmonella and the use thereof are provided. ?Red recombinase is used to promote a double crossover of a DNA template with a genomic target site, the CRISPR/Cas9 system is used for screening, and one-step homologous recombination is used to rapidly construct a targeting plasmid, which can realize insertion, substitution or knock-out of genes. Genomic DNA is completely substituted according to a design of homologous template, and without other fragment residues. Genome editing can be completed efficiently within 3-4 days, thereby reducing the experimental workload and shortening the experimental cycle.
    Type: Application
    Filed: October 29, 2020
    Publication date: June 20, 2024
    Inventors: Zichun HUA, Jiahuang LI, Chao HAN, Menghui WANG, Junjie ZHOU, Jing LI
  • Publication number: 20240184680
    Abstract: A method for controlling liquid ingress detection and an electronic device are provided. The method includes: controlling a liquid ingress detection circuit to start liquid ingress detection in a Type-C interface; stopping applying a voltage to first data pins when a detection result of the liquid ingress detection is that liquid ingress occurs in the Type-C interface, and obtaining a first parameter of a screen of the electronic device; when the first parameter of the screen is a screen-off state, controlling the liquid ingress detection circuit to start next liquid ingress detection in the Type-C interface after first duration; and when the first parameter of the screen is a screen-on state, controlling the liquid ingress detection circuit to start next liquid ingress detection in the Type-C interface after second duration, where the first duration is greater than the second duration.
    Type: Application
    Filed: December 30, 2022
    Publication date: June 6, 2024
    Inventors: Liang LIU, Dawei LI, Chao HAN, Houxin LI
  • Publication number: 20240185841
    Abstract: A method includes obtaining an ASR model trained to recognize speech in a first language and receiving transcribed training utterances in a second language. The method also includes integrating the ASR model with an input reprogramming module and a latent reprogramming module. The method also includes adapting the ASR model to learn how to recognize speech in the second language by training the input reprogramming module and the latent reprogramming module while parameters of the ASR model are frozen.
    Type: Application
    Filed: October 20, 2023
    Publication date: June 6, 2024
    Applicant: Google LLC
    Inventors: Bo Li, Yu Zhang, Nanxin Chen, Rohit Prakash Prabhavalkar, Chao-Han Huck Yang, Tara N. Sainath, Trevor Strohman
  • Patent number: 11985180
    Abstract: Methods, systems, and computer storage media for providing a tailored meeting-video segment associated with a meeting-video management engine of a meeting-video management system. The tailored meeting-video segment corresponds to a portion of meeting-video content that is programmatically generated based on features associated with video data, meeting data, and user data. A tailored meeting-video segment—or a plurality of tailored meeting-video segments—can be generated by employing a meeting-video tailoring machine learning model of the meeting-video management engine. In particular, the features—associated with video data comprising the plurality of clips, meeting data of the meeting, and user data of the user—are meeting-video tailoring features used by the meeting-video tailoring machine learning model to generate the tailored meeting-video segment.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 14, 2024
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Nidhi Tiwari, Chao Han, Krish Gurdasani
  • Publication number: 20240092861
    Abstract: CD93 functional domains for use in treating osteoporosis. A method of alleviating, reducing, suppressing, and/or treating an osteoclast-related bone disease is disclosed. The method comprises administering a therapeutically effective amount of an isolated recombinant protein comprising an amino acid sequence that is at least 80% identical to human Cluster of Differentiation 93 protein domain 1 to a subject in need thereof, the recombinant protein lacking amino acid residues 1 to 21, transmembrane and cytoplasmic domains of the human CD93 (SEQ ID NO: 3) and having a total length of no more than 559 amino acid residues. In one embodiment, the osteoclast-related bone disease is at least one selected from the group consisting of osteoporosis, postmenopausal osteoporosis, osteopenia, bone loss, inflammatory bone loss, and any combination thereof. In another embodiment, the recombinant protein comprises the amino acid sequence of SEQ ID NO: 1 or SEQ ID NO: 2.
    Type: Application
    Filed: August 9, 2023
    Publication date: March 21, 2024
    Inventors: Chao-Han LAI, Jwu-Lai YEH, Hua-Lin WU, Shang-En HUANG
  • Publication number: 20240045904
    Abstract: A system and method and for searching for an element in and replacement a portion of a video is conducted by retrieving the video and generating a video index for the video, the video index indexing a plurality of elements of the video such as text, audio and video. To search in the vide, a search query is received that includes at least one of a text element, an audio element, an image element, or a video element. Features and embeddings are extracted from the search query before comparing the search query features with the video index to identify a portion of the video that includes one of the text element, audio element, image element or video element of the search query. The identified portion is then automatically replaced with a replacement portion to generate a revised video.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Nidhi TIWARI, Chao HAN
  • Publication number: 20240020072
    Abstract: A method of displaying real-time images includes utilizing a document camera for capturing a raw image corresponding to a full range of a target document; detecting an object between the document camera and the target document; determining whether the object is an instruction from a user; and adjusting the raw image to be displayed on a display device according to the instruction.
    Type: Application
    Filed: November 7, 2022
    Publication date: January 18, 2024
    Applicant: Nextedge Labs, Inc.
    Inventor: Chao-Han Chang
  • Patent number: D1013017
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 30, 2024
    Assignee: Nextedge Labs, Inc.
    Inventor: Chao-Han Chang