Patents by Inventor Lin Han

Lin 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: 20250231942
    Abstract: Techniques are disclosed relating to a multi-agent search client. In an example method, a search agent application receives a query. The search agent application determines, using a search agent, one or more agents to each execute a portion of the query. The search agent application outputs, to a domain agent, a portion of the query. The search agent application determines, using the domain agent, an execution step based on the portion of the query and information about an executor. The executor generates instructions based on the execution step that are configured to generate a response to the execution step and outputs a command to execute the instructions. The executor then outputs, to the first domain agent, the response to the execution step. The search agent application outputs, using the search agent, a response to the query based on the response to the execution step.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 17, 2025
    Inventors: Qiumin Dong, Lin Han, Chen Li, Ying Lu, Kai Ni, Wang Tian, Da-Yi Wu, Linxiao Zeng
  • Patent number: 12356116
    Abstract: One example system for multiple host management of videoconferencing sub-meetings includes a processor and at least one memory device. The processor establishes a main videoconferencing meeting and establishes a host of the main videoconferencing meeting. The host participates using a first host client device. The processor can receive a selection of a participant to be a co-host. The co-host participates in the main videoconferencing meeting from a second host client device. The processor receives a first sub-meeting control input from the second host client device, wherein the first sub-meeting control input identifies an action to perform with respect to a sub-meeting. The system generates a second sub-meeting control input based on the first sub-meeting control input, executes the second sub-meeting control input, and discards the first sub-meeting control input so that the sub-meeting command is associated with the main host.
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: July 8, 2025
    Assignee: Zoom Communications, Inc.
    Inventors: Lin Han, Nitasha Walia
  • Publication number: 20250219860
    Abstract: One example method includes receiving, from a first client device, a request to join a video conference, the video conference having a main meeting, creating, in response to the request, a sub-meeting associated with the main meeting, connecting the first client device to the sub-meeting, connecting a host client device to the sub-meeting simultaneously with the host client device being connected to the main meeting, the host client device associated with a host of the main meeting, receiving first multimedia content from the first client device, and providing the first multimedia content to the host client device.
    Type: Application
    Filed: March 20, 2025
    Publication date: July 3, 2025
    Applicant: Zoom Communications, Inc.
    Inventors: Lin Han, Nitasha Walia
  • Patent number: 12348476
    Abstract: Example methods and systems provide a workplace assistant application that can detect one or more received messages associated with a remote user and access multiple communication channels connected to a workplace assistant client application. Received message(s), information from the channels, and stored metadata can be submitted to one or more predictive models to provide a context for the message(s). The system can generate, using output from the predictive model(s), a response message based at least in part on the context of the received message. The system can display the response in the workplace assistant client application for acceptance or editing by the user, or transmit the response message.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: July 1, 2025
    Assignee: Zoom Communications, Inc.
    Inventors: Lin Han, Jingwei Li, Zijian Li, Yike Liu, Ying Lu, Keping Zhai, Fengtian Zhang, Hao Zhang
  • Patent number: 12348897
    Abstract: One example system for providing notifications to videoconferencing sub-meetings includes a processor and at least one memory device. The processor establishes a videoconferencing session associated with a host. The videoconferencing session can include a main meeting, a sub-meeting, and a waiting queue. The processor can move the host from the main meeting to the sub-meeting, and subsequently move a new participant into the waiting queue. The processor can generate a notification that the participant has entered the waiting queue and determine that the host has moved to the sub-meeting. The processor can route, to the host in the sub-meeting using a stored connection of the host to the main meeting, a notification of the participant entering the waiting queue, and subsequently allow the host to admit the new participant.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: July 1, 2025
    Assignee: Zoom Communications, Inc.
    Inventors: Lin Han, Nitasha Walia, Yamin Wei
  • Publication number: 20250175511
    Abstract: One example method includes transmitting a message to a first client device indicating a transition to a first sub-meeting of a webinar, the first client device connected to a main meeting of the webinar and associated with a first participant, receiving, from the first client device, a request for access information to join the first sub-meeting; transmitting the access information for the first sub-meeting to the first client device, receiving, from the first client device, a request to join the first sub-meeting, the request based on the access information for the first sub-meeting, and joining the first client device to the first sub-meeting.
    Type: Application
    Filed: January 27, 2025
    Publication date: May 29, 2025
    Applicant: Zoom Video Communications, Inc.
    Inventor: Lin Han
  • Publication number: 20250168212
    Abstract: Methods and systems relate to a method for providing concurrent sharing of screen elements by multiple users within a communication session. First, a system connects multiple participants of a communication session. The system receives, from a first participant, a request to initiate sharing of one or more screen elements from a user device associated with the first participant. In response to the request, the system captures and displays the one or more screen elements from the user device of the first participant to the communication interfaces of the other participants. The system then receives, from one or more additional participants of the communication session, additional requests to initiate sharing of one or more additional screen elements. In response, the system captures and displays the additional screen elements of the additional participants to the communication interfaces of the other participants, such that multiple screen elements from multiple users are displayed concurrently.
    Type: Application
    Filed: January 22, 2025
    Publication date: May 22, 2025
    Inventors: Lin Han, Bo Ling, Hailei Sheng, Nitasha Walia
  • Publication number: 20250150393
    Abstract: An outbound packet is detected from a client device of a first spoke destined to a client device of a second spoke over SD-WAN through a hub connecting the first and second spokes with IPSec tunneling. The first spoke is on a local enterprise network, the second spoke is on a remote enterprise network and the hub is on wide area network, and each of the first spoke, the second spoke and the hub are each ADVPN2.0 compatible. Responsive to the detection, a health check is performed on the remote spoke. A path is selected between a local NAT device of multiple NAT devices of the first spoke and a remote NAT device of the multiple remote NAT devices of the second spoke, based on link quality data of the response. A NAT hole is punched between a selected local NAT and a selected inbound NAT and an IPSec tunnel is established, independent of the hub.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 8, 2025
    Applicant: Fortinet, Inc.
    Inventors: Shangwei Duan, Wang Xi, Yong lin Han, Pin Yi Kuo
  • Publication number: 20250150537
    Abstract: Systems and methods for enhancing group sound during a networked conference are provided. A computer device accesses audio data, detects a first group sound in the audio data, and generates a first group sound identifier that identifies the first group sound. The computer device is one of a plurality of computer devices connected to the networked conference. The computer device transmits the first group sound identifier to a network server and receives a control signal from the network server. The network server receives multiple group sound identifiers from the plurality of computer devices and generates the control signal based on the multiple group sound identifiers. The multiple group sound identifiers include the first group sound identifier and a second group identifier. The control signal includes the second group sound identifier. The computer device reproduces a second group sound based on the second group sound identifier.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: Zoom Video Communications, Inc.
    Inventors: Oded Gal, Lin Han, Qiyong Liu
  • Publication number: 20250139543
    Abstract: Example methods and systems provide a workplace assistant application that can detect electronic content associated with a remote user and access multiple communication channels connected to a workplace assistant client application. The system can submit the electronic content to one or more predictive models to provide a context for the electronic content. The context is based at least in part on information from multiple channels. The system can generate, using the predictive model(s), an action item based at least in part on the context of the electronic content as well as display or store the action item using the workplace assistant client application. An action item, as examples, can be a “to do” item, a meeting agenda, a reminder, a meeting, a task, or some combination of one or more of these.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 1, 2025
    Applicant: Zoom Video Communications, Inc.
    Inventors: Lin Han, Hong Hao, Jingwei Li, Zijian Li, Yike Liu, Ying Lu, Chensi Mao, Keping Zhai
  • Publication number: 20250141823
    Abstract: Example methods and systems provide a workplace assistant application that can detect one or more received messages associated with a remote user and access multiple communication channels connected to a workplace assistant client application. Received message(s), information from the channels, and stored metadata can be submitted to one or more predictive models to provide a context for the message(s). The system can generate, using output from the predictive model(s), a response message based at least in part on the context of the received message. The system can display the response in the workplace assistant client application for acceptance or editing by the user, or transmit the response message.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 1, 2025
    Inventors: Lin Han, Jingwei Li, Zijian Li, Yike Liu, Ying Lu, Keping Zhai, Fengtian Zhang, Hao Zhang
  • Publication number: 20250130886
    Abstract: This application provide a memory fault handling method and apparatus, and relate to the field of computer technologies, to resolve a problem, in the conventional technology, that a system breaks down due to a memory fault. A specific solution is as follows: A management module obtains error information of a memory. The management module determines, based on the error information of the memory by using a machine learning algorithm, a fault feature mode of the memory or an isolation repair technology used to repair the memory. The management module determines, based on the fault feature mode of the memory or the isolation repair technology used to repair the memory, to repair the memory by using at least one of hardware isolation or software isolation.
    Type: Application
    Filed: December 24, 2024
    Publication date: April 24, 2025
    Inventors: Quanyang BAO, Lin HAN
  • Publication number: 20250126160
    Abstract: One disclosed example method includes a video conference provider establishing a main meeting of a video conference and multiple associated sub-meetings at the request of a host client device associated with a host of the meeting. The method further includes the video conference provider determining that a self-selection mode for the sub-meetings is enabled and transmitting notifications to participant client devices associated with the participants of the meeting. Each notification identifies a list of sub-meetings from which a participant can select a sub-meeting to join. The method further includes the video conference provider receiving and forwarding a request from a participant client device to connect to a selected sub-meeting, and receiving an automatic approval from the host client device. The video conference provider further connects the participant client device to the selected sub-meeting.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Applicant: Zoom Video Communications, Inc.
    Inventors: Lin Han, Nitasha Walia
  • Publication number: 20250121021
    Abstract: A preparation method, a use, and a quality detection method of a Panax notoginseng-Bletilla striata oral liquid are provided. The preparation method is simple and close to the traditional Chinese medicine preparation technology. An oral liquid solution finally prepared is clear, has a high viscosity, and exhibits better efficacy than the primary drug. In the present disclosure, the prepared Panax notoginseng-Bletilla striata oral liquid is used for the first time in preparation of an antialcoholic and hepatoprotective product. Research results show that the oral liquid can enhance the oxidation resistance of endogenous antioxidase such as glutathione (GSH) to some degree, inhibit an impact of free radical-mediated lipid peroxidation on a liver injury, and exhibit a prominent antialcoholic and hepatoprotective effect for drunk mice. The quality and efficacy of an oral liquid can be monitored scientifically by the quality detection method.
    Type: Application
    Filed: October 14, 2024
    Publication date: April 17, 2025
    Applicant: BEIJING VVHEALTH TECHNOLOGY CO,.LTD.
    Inventors: Lin HAN, Nianping QIU, Ting CAI
  • Patent number: 12261709
    Abstract: One example method includes receiving, from a first client device, a request to join a video conference, the video conference having a main meeting, creating, in response to the request, a sub-meeting associated with the main meeting, connecting the first client device to the sub-meeting, connecting a host client device to the sub-meeting simultaneously with the host client device being connected to the main meeting, the host client device associated with a host of the main meeting, receiving first multimedia content from the first client device, and providing the first multimedia content to the host client device.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 25, 2025
    Assignee: Zoom Video Communications, Inc.
    Inventors: Lin Han, Nitasha Walia
  • Patent number: 12238152
    Abstract: Methods and systems relate to a method for providing concurrent sharing of screen elements by multiple users within a communication session. First, a system connects multiple participants of a communication session. The system receives, from a first participant, a request to initiate sharing of one or more screen elements from a user device associated with the first participant. In response to the request, the system captures and displays the one or more screen elements from the user device of the first participant to the communication interfaces of the other participants. The system then receives, from one or more additional participants of the communication session, additional requests to initiate sharing of one or more additional screen elements. In response, the system captures and displays the additional screen elements of the additional participants to the communication interfaces of the other participants, such that multiple screen elements from multiple users are displayed concurrently.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: February 25, 2025
    Assignee: Zoom Communications, Inc.
    Inventors: Lin Han, Bo Ling, Hailei Sheng, Nitasha Walia
  • Patent number: 12219098
    Abstract: Systems and methods for enhancing group sound during a networked conference are provided. A server computer establishes a networked conference among a plurality of computer devices. The server computer receives one or more group sound indicators from one or more computer devices of the plurality of computer devices within a selected time interval. In response to determining that the total number of the one or more computer devices corresponding to the one or more group sound indicators is equal to or greater than a selected threshold, the server computer transmits to the plurality of computer devices a control signal identifying a group sound corresponding to the one or more group sound indicators. The server computer causes the plurality of computer devices to reproduce the group sound identified in the control signal.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: February 4, 2025
    Assignee: Zoom Video Communications, Inc.
    Inventors: Oded Gal, Lin Han, Qiyong Liu
  • Patent number: 12215127
    Abstract: A composition having the following structure: wherein: R1 is OH, ester group, ether group, amine, thiol, thioether, halide, or a group containing an alkynyl or azido functionality; R2 is H, OH, ester group, ether group, amine, thiol, thioether, halide, or a group containing an alkynyl or azido functionality; R3 is a group containing a reactive functionality capable of covalent binding to a thiol or amine; and R4 is H, OH, ester group, ether group, amine, thiol, thioether, halide, or a group containing an alkynyl or azido functionality; wherein one of R1, R2 and R4 is a group containing an alkynyl or azido functionality. Also disclosed is a method for profiling changes in BSH enzyme activity by attaching active BSH enzymes in a sample to the probe shown above, attaching a tag to the probe, and detecting the active BSH enzymes to obtain an activity profile.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: February 4, 2025
    Assignee: CORNELL UNIVERSITY
    Inventors: Pamela Chang, Bibudha Parasar, Lin Han
  • Patent number: 12212611
    Abstract: One example method includes transmitting a message to a first client device indicating a transition to a first sub-meeting of a webinar, the first client device connected to a main meeting of the webinar and associated with a first participant, receiving, from the first client device, a request for access information to join the first sub-meeting; transmitting the access information for the first sub-meeting to the first client device, receiving, from the first client device, a request to join the first sub-meeting, the request based on the access information for the first sub-meeting, and joining the first client device to the first sub-meeting.
    Type: Grant
    Filed: May 10, 2024
    Date of Patent: January 28, 2025
    Assignee: Zoom Video Communications, Inc.
    Inventor: Lin Han
  • Patent number: 12197279
    Abstract: This application provide a memory fault handling method and apparatus, and relate to the field of computer technologies, to resolve a problem, in the conventional technology, that a system breaks down due to a memory fault. A specific solution is as follows: A management module obtains error information of a memory. The management module determines, based on the error information of the memory by using a machine learning algorithm, a fault feature mode of the memory or an isolation repair technology used to repair the memory. The management module determines, based on the fault feature mode of the memory or the isolation repair technology used to repair the memory, to repair the memory by using at least one of hardware isolation or software isolation.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: January 14, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Quanyang Bao, Lin Han