Patents by Inventor Yufei Wu

Yufei Wu 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: 20240191324
    Abstract: A method for preparing high-toughness heat-resistant aluminum alloy armature material, comprises: heating and melting an aluminum ingot into an aluminum liquid; adding the following elements to the aluminum solution in mass percent: Ce 6-12%, Y 5-9.5%, Zr 0.5-3%, Mg 0.1-2.5%, X 0.15-2.5%, Fe 0.15-0.25%, Mn 0.05-0.15%, and Si 0.1-0.5%; forming an alloy solution and casting same into an alloy ingot; processing the alloy ingot into spherical alloy powder; subjecting the spherical alloy powder to selective laser melting and solidification forming to produce nano-scale Al11Ce3, Al3(Y, Zr), and/or Al3X intermetallic compounds distributed in a net-like skeleton structure in an aluminum matrix. The material of the present disclosure has low density, high-temperature resistance, high energy absorption rate and excellent electrical conductivity, and excellent mechanical properties at room temperature and high temperature.
    Type: Application
    Filed: September 15, 2023
    Publication date: June 13, 2024
    Applicant: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Haiyan GAO, Haiyang LV, Peng PENG, Yufei WANG, Mengmeng WANG, Yun WU, Chi ZHANG, Jun WANG, Baode SUN
  • Publication number: 20240196338
    Abstract: A user equipment detects that an aggregate of calculated uplink transmit power of the UE exceeds a threshold. In response to the detecting, a power of at least one of a plurality of frequency-division multiplexing (FDM)-based uplink transmissions of the UE over corresponding wireless connections with respective wireless access network nodes is adjusted.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 13, 2024
    Applicant: Malikie Innovations Limited
    Inventors: Yufei Wu Blankenship, Shiwei Gao, Hua Xu
  • Publication number: 20240186358
    Abstract: The present invention relates to a CMOS image chip, a camera, thereof, and a debugging method thereof. The CMOS image chip of the present invention disposes light emitting diodes in a light emitting region and uses a projection pattern of the light emitting diodes on a substrate to be inspected to determine a photosensitive effective region of the CMOS image chip on the underlay to prevent the issue that the conventional technology uses an image by camera imaging on a display device as debug basis and a camera imaging image has signal delay to result in a low debugging efficiency, which drastically improves a debugging efficiency of the camera.
    Type: Application
    Filed: July 29, 2022
    Publication date: June 6, 2024
    Applicant: Suzhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hao WU, Wenbing ZHANG, Feng GAO, Zhenhua RAO, Yufei XIA
  • Publication number: 20240184438
    Abstract: The present disclosure relates to an interactive content generation method and apparatus, and a storage medium and an electronic device. The method includes: displaying a content editing interface, wherein the content editing interface includes a canvas area, a material area and an interaction event area; displaying a target interactive scene image corresponding to a scene adding operation in the canvas area in response to the scene adding operation performed by a user in the content editing interface; adding, in response to a selection operation for a target material in the material area performed by the user, the target material to the target interactive scene image, and adding, in response to an interaction event configuration operation for the target material performed by the user in the interaction event area, an interaction event to the target material to obtain target interactive content.
    Type: Application
    Filed: April 13, 2022
    Publication date: June 6, 2024
    Inventors: Hui WANG, Chunyang ZHU, Yufei WANG, Hongzhang LI, Yang LI, Sihui CHEN, Han XUE, Zijun WU, Jiahong CHEN, Tao DENG, Zihao CHEN, Shengyan SHI
  • Publication number: 20240139900
    Abstract: A chemical mechanical polishing apparatus has a platen to support a polishing pad, a carrier head comprising a rigid housing and configured to hold a surface of a substrate against the polishing pad, a motor to generate relative motion between the platen and the carrier head so as to polish the substrate, an in-situ carrier head monitoring system including a sensor positioned to interact with the housing and to detect vibrational motion of the housing and generate signals based on the detected vibrational motion, and a controller. The controller is configured to generate a value for a carrier head status parameter based on received signals from the in-situ carrier head monitoring system, and change a polishing parameter or generate an alert based on the carrier head status parameter.
    Type: Application
    Filed: January 24, 2023
    Publication date: May 2, 2024
    Inventors: Jeonghoon Oh, Jianshe Tang, Steven M. Zuniga, Brian J. Brown, Andrew J. Nagengast, Derek R. Witty, Rushabhkumar Desai, Shih-Haur Shen, Haosheng Wu, Yufei Hu
  • Patent number: 11910331
    Abstract: A user equipment detects that an aggregate of calculated uplink transmit power of the UE exceeds a threshold. In response to the detecting, a power of at least one of a plurality of frequency-division multiplexing (FDM)-based uplink transmissions of the UE over corresponding wireless connections with respective wireless access network nodes is adjusted.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: February 20, 2024
    Assignee: Malikie Innovations Limited
    Inventors: Yufei Wu Blankenship, Shiwei Gao, Hua Xu
  • Publication number: 20240036074
    Abstract: Aspect of the disclosure include a testing apparatus and a method for testing an integrated circuit. One embodiment of the testing apparatus may comprise a main probe pin configured for electrical testing of a sample, the sample having a terminal pad, and a secondary probe pin configured for contact testing of the main probe pin against the terminal pad. In some embodiments, the testing apparatus may further comprise an indicator circuit electrically connected to the main probe pin and the secondary probe pin. The indicator circuit may output a signal when the main probe pin and the secondary probe pin are in simultaneous electrical engagement with the terminal pad.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: KUSHAGRA SINHA, ZHENG XU, Yufei Wu, Myra Ahmad, Nikhilesh C Sahani
  • Patent number: 11883982
    Abstract: The present disclosure discloses a method for compression casting concrete to reduce the amount of cement, including: adopting any existing concrete mix proportion designed for concrete of given strength, mixing the concrete, pouring the concrete into a mould, and compressing the concrete at a given pressure, where 28-day strength of the compacted concrete is increased; gradually reducing the amount of cement while keeping the amounts of other materials unchanged, where 28-day strength of the concrete is gradually reduced until the concrete meets a design index; proportionally reducing amounts of water and cement in a last mix proportion while keeping the amounts of other materials unchanged, where during compression casting of the concrete, discharge of cement paste is gradually reduced until no cement paste is discharged; and compression casting a concrete member according to a final mix proportion.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: January 30, 2024
    Assignee: Shenzhen University
    Inventors: Yufei Wu, Biao Hu, Xun Wang
  • Publication number: 20230351382
    Abstract: A method and a system for solving transactions reconciliation tasks by integrating clustering and optimization are provided. The method includes: receiving first information that relates to a plurality of transactions; extracting, from the first information, a set of transaction-specific features and a set of transaction-specific textual information; generating at least one meta-transaction by clustering a subset of the plurality of transactions based on the extracted set of transaction-specific features and the extracted set of transaction-specific textual information; and matching transactions from within the clustered subset based on the amounts of the transactions.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Applicant: JPMorgan Chase Bank, N.A.
    Inventors: Parisa ZEHTABI, Mahmoud Ahmed MAHFOUZ, Daniel BORRAJO, Daniele MAGAZZENI, Manuela VELOSO, Yufei WU, Allan ANZAGIRA, Sunandita PATRA, Jonathan Roger HORN, Tracy RASCO, Raghavendra KADRI, Ade ONIGBANJO
  • Publication number: 20230345494
    Abstract: Uplink control channel resource allocation for an enhanced downlink control channel is disclosed. A first example method disclosed herein includes receiving, at a user equipment (UE), a downlink control channel carrying a physical uplink control channel (PUCCH) resource indicator, mapping the PUCCH resource indicator to a first offset, mapping a position of the downlink control channel to a second offset, and mapping a linear combination of the first and second offsets to an index identifying a first PUCCH resource. A second example method disclosed herein includes, in response to receiving, at a UE, an indication of a dynamic resource offset in an enhanced physical downlink control channel (ePDCCH) transmitted in a first ePDCCH set, determining a position of the ePDCCH and a subframe offset, and processing the indication of the dynamic resource offset, the position and the subframe offset to determine an allocated uplink control channel resource for the UE.
    Type: Application
    Filed: May 19, 2023
    Publication date: October 26, 2023
    Applicant: BlackBerry Limited
    Inventors: Robert Mark HARRISON, Shiwei GAO, Yufei Wu BLANKENSHIP
  • Publication number: 20230321869
    Abstract: The present disclosure discloses a method for compression casting concrete by reducing an amount of cement, including: adopting any existing concrete mix proportion designed for concrete of given strength, mixing the concrete, pouring the concrete into a mould, and compressing the concrete at a given pressure, where 28-day strength of the compacted concrete is increased; gradually reducing an amount of cement while keeping amounts of other materials unchanged, where 28-day strength of the concrete is gradually reduced until the concrete meets a design index; proportionally reducing amounts of water and cement in a last mix proportion while keeping amounts of other materials unchanged, where during compression casting of the concrete, discharge of cement paste is gradually reduced until no cement paste is discharged; and compression casting a concrete member according to a final mix proportion.
    Type: Application
    Filed: March 23, 2023
    Publication date: October 12, 2023
    Inventors: Yufei Wu, Biao Hu, Xun Wang
  • Publication number: 20230321868
    Abstract: The present disclosure discloses a method for compression casting concrete to reduce the amount of cement, including: adopting any existing concrete mix proportion designed for concrete of given strength, mixing the concrete, pouring the concrete into a mould, and compressing the concrete at a given pressure, where 28-day strength of the compacted concrete is increased; gradually reducing the amount of cement while keeping the amounts of other materials unchanged, where 28-day strength of the concrete is gradually reduced until the concrete meets a design index; proportionally reducing amounts of water and cement in a last mix proportion while keeping the amounts of other materials unchanged, where during compression casting of the concrete, discharge of cement paste is gradually reduced until no cement paste is discharged; and compression casting a concrete member according to a final mix proportion.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 12, 2023
    Inventors: Yufei Wu, Biao Hu, Xun Wang
  • Patent number: 11706769
    Abstract: Uplink control channel resource allocation for an enhanced downlink control channel is disclosed. A first example method disclosed herein includes receiving, at a user equipment (UE), a downlink control channel carrying a physical uplink control channel (PUCCH) resource indicator, mapping the PUCCH resource indicator to a first offset, mapping a position of the downlink control channel to a second offset, and mapping a linear combination of the first and second offsets to an index identifying a first PUCCH resource. A second example method disclosed herein includes, in response to receiving, at a UE, an indication of a dynamic resource offset in an enhanced physical downlink control channel (ePDCCH) transmitted in a first ePDCCH set, determining a position of the ePDCCH and a subframe offset, and processing the indication of the dynamic resource offset, the position and the subframe offset to determine an allocated uplink control channel resource for the UE.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: July 18, 2023
    Assignee: BlackBerry Limited
    Inventors: Robert Mark Harrison, Shiwei Gao, Yufei Wu Blankenship
  • Publication number: 20230171707
    Abstract: A user equipment detects that an aggregate of calculated uplink transmit power of the UE exceeds a threshold. In response to the detecting, a power of at least one of a plurality of frequency-division multiplexing (FDM)-based uplink transmissions of the UE over corresponding wireless connections with respective wireless access network nodes is adjusted.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Inventors: Yufei Wu Blankenship, Shiwei Gao, Hua Xu
  • Publication number: 20230144392
    Abstract: A method at a first device for enabling a device-to-device wireless link, the method detecting whether a presence signal of a second device is received over a first time period, the presence signal of the second device having a time-slot boundary; and if the presence signal of the second device is not detected, initiating a time-slot boundary by the first device including: transmitting a first presence signal of the first device in a selected time-slot; and checking for an acknowledgment to the first presence signal.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 11, 2023
    Applicant: BlackBerry Limited
    Inventors: Nam NGUYEN, Yufei Wu BLANKENSHIP, Sagar DHAKAL
  • Publication number: 20230139047
    Abstract: Disclosed is a concrete product incorporating rubber aggregate produced by casting under pressure. The concrete product may optionally be cast at 6.9-27.7 MPa for periods of, for example, 24 hours. In one embodiment the rubber aggregate may comprise coarse and/or fine rubber aggregate to replace natural sources of coarse and fine aggregate. Casting under pressure was found to generally improve the performance characteristics of the concrete when compared to corresponding concrete cast without pressure.
    Type: Application
    Filed: October 9, 2019
    Publication date: May 4, 2023
    Inventors: Yufei Wu, Syed Minhaj Saleem Kazmi, Muhammad Junaid Munir, Yingwu Zhou
  • Patent number: 11570721
    Abstract: A user equipment detects that an aggregate of calculated uplink transmit power of the UE exceeds a threshold. In response to the detecting, a power of at least one of a plurality of frequency-division multiplexing (FDM)-based uplink transmissions of the UE over corresponding wireless connections with respective wireless access network nodes is adjusted.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: January 31, 2023
    Assignee: BlackBerry Limited
    Inventors: Yufei Wu Blankenship, Shiwei Gao, Hua Xu
  • Patent number: 11558866
    Abstract: A method at a first wireless network element, the method receiving, from a second wireless network element, a plurality of packet data units (PDUs) for a user equipment; transmitting the PDUs to the user equipment (UE); compiling a PDU delivery status report in response to the transmitting of the PDUs; and sending the compiled PDU delivery status report to the second wireless network element.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: January 17, 2023
    Inventors: Shiwei Gao, Yufei Wu Blankenship, Zhijun Cai
  • Patent number: 11558913
    Abstract: A method at a first device for enabling a device-to-device wireless link, the method detecting whether a presence signal of a second device is received over a first time period, the presence signal of the second device having a time-slot boundary; and if the presence signal of the second device is not detected, initiating a time-slot boundary by the first device including: transmitting a first presence signal of the first device in a selected time-slot; and checking for an acknowledgment to the first presence signal.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: January 17, 2023
    Assignee: BlackBerry Limited
    Inventors: Nam Nguyen, Yufei Wu Blankenship, Sagar Dhakal
  • Publication number: 20220030587
    Abstract: Uplink control channel resource allocation for an enhanced downlink control channel is disclosed. A first example method disclosed herein includes receiving, at a user equipment (UE), a downlink control channel carrying a physical uplink control channel (PUCCH) resource indicator, mapping the PUCCH resource indicator to a first offset, mapping a position of the downlink control channel to a second offset, and mapping a linear combination of the first and second offsets to an index identifying a first PUCCH resource. A second example method disclosed herein includes, in response to receiving, at a UE, an indication of a dynamic resource offset in an enhanced physical downlink control channel (ePDCCH) transmitted in a first ePDCCH set, determining a position of the ePDCCH and a subframe offset, and processing the indication of the dynamic resource offset, the position and the subframe offset to determine an allocated uplink control channel resource for the UE.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Applicant: BlackBerry Limited
    Inventors: Robert Mark HARRISON, Shiwei GAO, Yufei Wu BLANKENSHIP