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: 20220247974
    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: Application
    Filed: April 20, 2022
    Publication date: August 4, 2022
    Inventors: Lin Han, Nitasha Walia
  • Publication number: 20220234809
    Abstract: A foam spray can comprises a motor pump, a foaming tube and a nozzle. The motor pump can be used to suck air and solution and pump out the liquid-gas mixture. One end of the foaming tube is connected to the motor pump for transmitting the liquid-gas mixture pumped by the motor pump and fully mixing the air with the solution to produce foam. The nozzle is connected to the other end of the foaming tube to spray foam. The length of the foaming tube is between 10 to 500 cm, the tube inner diameter is between 0.8 to 20 mm, and the pressure of the liquid-gas mixture in the tube is between 8 to 32 PSI, thereby to provide sufficient time, space and conditions for the mixing of the air and the solution in the foaming tube to fully mix the air and the solution, and then to spray abundant foam from the nozzle.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 28, 2022
    Inventors: LIN-HAN YEN, YU-JEN FANG
  • Patent number: 11391787
    Abstract: A system includes a voltage source, a current source, and a testing station. The testing system is arranged to mechanically and electrically connect to multiple head gimbal assemblies (HGAs) simultaneously, and the testing station includes conductors for electrically coupling to conductive pads of the HGAs. The system further includes memory containing instructions for causing a computing device to connect either the voltage source or the current source to the conductors corresponding to each of the HGAs to be connected to the testing station.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: July 19, 2022
    Assignee: Seagate Technology LLC
    Inventors: Teerapun Upun, Khoon Yung Wong, Rawinun Praserttaweelap, Lin Han Wong
  • Publication number: 20220223901
    Abstract: The invention provides a battery pack, a method and a vehicle. The battery pack battery has a cell group. The cell group comprises a lithium iron phosphate cell and a ternary lithium-ion cell, wherein the lithium iron phosphate cell and the ternary lithium-ion cell are arranged in series with each another.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 14, 2022
    Inventors: Linfeng WANG, Jie FANG, Shizhe TZENG, Zerun ZHOU, Wenjuan LUO, Chong HE, Xianpeng WANG, Lin HAN
  • Patent number: 11384456
    Abstract: In one embodiment, the present invention is a method for producing microfibers comprising the steps of: (a) providing a base material; (b) forming the base material in a ring; (c) gripping opposing ends of the ring; (d) flipping one of the opposing ends relative to the other of the opposing ends, forming an upper portion and a lower portion; (e) folding the upper portion onto the lower portion; (f) stretching the folded upper and lower portions; and (g) repeating steps (d)-(f) as desired.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: July 12, 2022
    Assignee: Drexel University
    Inventors: Li-Hsin Han, Mingkun Wang, Chunxiao Cui, Alisa Morss Clyne, Momtaz Alhindi, Jeffrey Krystek, Victor Micucci, Evan Ostrow, Sabah Shafi, Lin Han, Lanziye He
  • Publication number: 20220216763
    Abstract: A rotating machine comprises a housing, a rotating shaft and an oil seal structure. The housing has an opening. The rotating shaft extends from the inside of the housing through the opening to the outside of the housing. The oil seal structure is set at the opening. The oil seal structure includes a body, an annular groove and an annular elastic structure. The body has a through hole to accommodate the rotating shaft. The annular groove is located on the surface of the body facing the outside of the housing and surrounds the through hole. The annular elastic structure is arranged in the annular groove to apply force to the rotating shaft. Thereby, the connection between the oil seal structure and the rotating shaft can be strengthened to ensure the sealing effect and prevent external moisture from entering the housing.
    Type: Application
    Filed: January 5, 2021
    Publication date: July 7, 2022
    Inventors: LIN-HAN YEN, YU-JEN FANG
  • Patent number: 11375158
    Abstract: One example system for sharing content across videoconferencing sub-meetings includes a processor and at least one memory device. The memory device includes instructions that are executable by the processor to cause the processor to establish a videoconferencing session including a main meeting and a first sub-meeting, receive, from a presenter, a content to be displayed in the main meeting, and cause the content to be displayed in the main meeting. The memory device further includes instructions that are executable by the processor to cause the processor to receive, from a first participant in the videoconferencing session, an indication that the content is to be displayed in the first sub-meeting, and cause the content to be displayed in the first sub-meeting simultaneously with the content in the main meeting.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: June 28, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventors: Lin Han, Nitasha Walia
  • Publication number: 20220201245
    Abstract: Methods and systems for transmitting content during a networked conference. In an embodiment, a method is provided that includes establishing a network connection between a first user equipment (UE) and a second UE, generating a video signal at the first UE, selecting content at the first UE, transmitting the video signal from the first UE over a first network channel, and transmitting the content from the first UE over a second network channel. The method also includes receiving the video signal on the first channel at the second UE, receiving the content on the second channel at the second UE, combining the video signal and the content into a combined video signal at the second UE, and displaying the combined video signal on a display device at the second UE.
    Type: Application
    Filed: September 30, 2021
    Publication date: June 23, 2022
    Inventors: Bo Ling, Hailei Sheng, Lin Han
  • Publication number: 20220199956
    Abstract: A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 23, 2022
    Inventors: Prashant MANDLIK, Ruiqing MA, Jeffrey SILVERNAIL, Julia J. BROWN, Lin HAN, Sigurd WAGNER, Luke WALSKI
  • Patent number: 11363123
    Abstract: A method implemented by a network element (NE) comprises generating, by a processor, an Internet Protocol version 4 (IPv4) packet comprising an IPv4 header, a plurality of extension headers, and upper layer data, wherein the IPv4 packet indicates a total length of the IPv4 packet and a total length of the plurality of extension headers, indicating, by the processor, a protocol number associated with a first extension header of the plurality of extension headers in a protocol field of the IPv4 header, indicating, by the processor, a protocol used to encode the upper layer data of the IPv4 packet in a last protocol field of a last extension header of the plurality of extension headers, and transmitting, by a transmitter, the IPv4 packet to another NE.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 14, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventor: Lin Han
  • Patent number: 11363088
    Abstract: Methods and apparatus for receiving virtual relocation during a network conference. In an embodiment, a method is provided for relocating a conference participant during a network conference. The method includes receiving a first video stream having a first background, transmitting a second video stream, and receiving a request to remove a background from the second video stream. The method also includes removing the background from the second video stream to generate a modified video stream and transmitting the modified video stream. The method also includes receiving an instruction for relocating the modified video stream within the first background and relocating the modified video stream within the first background based on the instruction.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: June 14, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventor: Lin Han
  • Publication number: 20220178199
    Abstract: A door, which includes a variable light transmission panel and a frame and is mounted on a body by a hinge so as to be opened and closed, is disclosed, and the door includes a glass member provided on a front surface side of the frame, a protective panel provided on an inner surface side of the frame, the variable light transmission panel provided between the glass member and the protective panel and including a sheet made of a thermoplastic resin of polymethyl methacrylate (PMMA) or polycarbonate (PC) and nano-sized dyes, a light-emitting member provided between the protective panel and the variable light transmission panel, and a power supply member configured to supply power to the light-emitting member.
    Type: Application
    Filed: September 1, 2020
    Publication date: June 9, 2022
    Inventors: Jae Hwan OH, Chan Ho KIM, Eun Seon CHI, Ye Lin HAN
  • Publication number: 20220174098
    Abstract: Methods and apparatus for performing virtual relocation during a network conference. In an embodiment, a method is provided for relocating a conference participant during a network conference. The method includes receiving, at a first conference participant, video streams from one or more additional conference participants, and identifying a video stream of a selected conference participant. The method also includes transmitting a request to the selected conference participant to remove a background from the video stream of the selected conference participant to generate a modified video stream, and receiving the modified video stream from the selected conference participant. The method also includes relocating the modified video stream in a background of the first conference participant, and transmitting an instruction for relocating the modified video stream within the background of the first conference participant.
    Type: Application
    Filed: November 27, 2020
    Publication date: June 2, 2022
    Applicant: Zoom Video Communications, Inc.
    Inventor: Lin Han
  • Publication number: 20220174107
    Abstract: Methods and apparatus for receiving virtual relocation during a network conference. In an embodiment, a method is provided for relocating a conference participant during a network conference. The method includes receiving a first video stream having a first background, transmitting a second video stream, and receiving a request to remove a background from the second video stream. The method also includes removing the background from the second video stream to generate a modified video stream and transmitting the modified video stream. The method also includes receiving an instruction for relocating the modified video stream within the first background and relocating the modified video stream within the first background based on the instruction.
    Type: Application
    Filed: November 27, 2020
    Publication date: June 2, 2022
    Applicant: Zoom Video Communications, Inc.
    Inventor: Lin Han
  • Patent number: 11343173
    Abstract: A method implemented by an end user device in a network, comprises transmitting user service expectation data to a network element (NE) in the network, the user service expectation data describing an expected network attribute of a path between the end user device and a destination, receiving path aware network data from the NE in response to transmitting the user service expectation data describing the expected network attribute to the NE, the path aware network data comprising a path index, path quality information, and data plane information, the path index identifying the path, the path quality information describing a network attribute supported by the NE on the path, and the data plane information comprising information associated with a protocol by which to transmit a data packet along the path, and transmitting the data packet along the path based on the data plane information.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: May 24, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lin Han, Yingzhen Qu, Lijun Dong
  • Patent number: 11336864
    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: April 29, 2021
    Date of Patent: May 17, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventors: Lin Han, Nitasha Walia, Yamin Wei
  • Patent number: 11336865
    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: January 30, 2021
    Date of Patent: May 17, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventors: Lin Han, Nitasha Walia
  • Publication number: 20220150759
    Abstract: An apparatus includes a network interface for connection to a network and a database configured to store traffic shaping parameters for a traffic shaping scheme for a plurality of classes of data packets. A database loading circuit is configured to obtain the traffic shaping parameters from in-band communication received in a data packet by the network interface and load the traffic shaping parameters into the database. One or more traffic shapers are configured to access the traffic shaping parameters in the database and apply the traffic shaping scheme according to the traffic shaping parameters to the plurality of classes of data packets received by the network interface.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Lin Han, Yingzhen Qu
  • Patent number: 11330026
    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: July 31, 2021
    Date of Patent: May 10, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventors: Lin Han, Bo Ling, Hailei Sheng, Nitasha Walia
  • Patent number: 11309522
    Abstract: A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 19, 2022
    Assignees: UNIVERSAL DISPLAY CORPORATION, THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Prashant Mandlik, Ruiqing Ma, Jeffrey Silvernail, Julia J. Brown, Lin Han, Sigurd Wagner, Luke Walski