Patents by Inventor Weiwei Zheng

Weiwei Zheng 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: 11979476
    Abstract: Aspects of the disclosure are directed to a high performance connection scheduler for reliable transport protocols in data center networking. The connection scheduler can handle enqueue events, dequeue events, and update events. The connection scheduler can include a connection queue, scheduling queue, and quality of service arbiter to support scheduling a large number of connections at a high rate.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: May 7, 2024
    Assignee: Google LLC
    Inventors: Abhishek Agarwal, Weihuang Wang, Weiwei Jiang, Srinivas Vaduvatha, Jiazhen Zheng
  • Patent number: 11967316
    Abstract: Embodiments of this application disclose method and apparatus for positioning a target audio signal by an audio interaction device, and an audio interaction device The method includes: obtaining audio signals in a plurality of directions in a space, and performing echo cancellation on the audio signal, the audio signal including a target-audio direct signal; obtaining weights of a plurality of time-frequency points in the audio signals, a weight of each time-frequency point indicating, at the time-frequency point, a relative proportion of the target-audio direct signal in the audio signals; weighting time-frequency components of the audio signal at the plurality of time-frequency points separately for each of the plurality of directions by using the weights of the plurality of time-frequency points, to obtain a weighted audio signal energy distribution; and obtaining a sound source azimuth corresponding to the target-audio direct signal in the audio signals accordingly.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 23, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jimeng Zheng, Ian Ernan Liu, Yi Gao, Weiwei Li
  • Publication number: 20240121320
    Abstract: Aspects of the disclosure are directed to a high performance connection scheduler for reliable transport protocols in data center networking. The connection scheduler can handle enqueue events, dequeue events, and update events. The connection scheduler can include a connection queue, scheduling queue, and quality of service arbiter to support scheduling a large number of connections at a high rate.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 11, 2024
    Inventors: Abhishek Agarwal, Weihuang Wang, Weiwei Jiang, Srinivas Vaduvatha, Jiazhen Zheng
  • Publication number: 20240111667
    Abstract: Aspects of the disclosure are directed to a memory allocator for assigning contiguous memory space for data packets in on-chip memory of a network interface card. The memory allocator includes a plurality of sub-allocators that correspond to a structure of entries, where each entry represents a quanta of memory allocation. The sub-allocators are organized in decreasing size in the memory allocator based on the amount of memory quanta they can allocate.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 4, 2024
    Inventors: Abhishek Agarwal, Srinivas Vaduvatha, Weiwei Jiang, Hugh McEvoy Walsh, Weihuang Wang, Jiazhen Zheng, Ajay Venkatesan
  • Publication number: 20240091010
    Abstract: M Disclosed is a valve clamp for preventing leaflet injury, a valve clamping system, and a method for repairing a valve. The valve clamp for preventing leaflet injury comprises a fixed base and a pair of clamp arms that are openably and closeably disposed on opposite sides of the fixed base, wherein each of the clamp arms has a connection end connected to the fixed base, a free end opposite to the connection end, and a gripping section between the connection end and the free end, the gripping section is at least partially recessed inwardly to form a capture zone, and the capture zone extends toward the free end and then extends toward a direction away from the capture zone of the other clamp arm to form a first flanging section.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 21, 2024
    Applicant: HANGZHOU VALGEN MEDTECH CO., LTD.
    Inventors: Xianzhang ZHENG, Tingchao ZHANG, Weiwei ZHANG
  • Patent number: 11919896
    Abstract: Disclosed are a [1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and an application thereof in preparing a drug for treating a disease related to JAK1 or/and TYK2. Specifically, the present invention relates to a compound represented by formula (I), or an isomer or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 5, 2024
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Weiwei Mao, Wenyuan Qian, Xuejian Zheng, Guoping Hu, Changqing Wei, Jian Li, Shuhui Chen
  • Patent number: 11914647
    Abstract: A hash table system, including a plurality of hash tables, associated with respective hash functions, for storing key-value pairs; an overflow memory for storing key-value pairs moved from the hash tables due to collision; and an arbiter for arbitrating among commands including update commands, match commands, and rehash commands, wherein for each system clock cycle, the arbiter selects as a selected command one of an update command, a match command, or a rehash command, and wherein the hash table system completes execution of each selected command within a bounded number of system clock cycles.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 27, 2024
    Assignee: Google LLC
    Inventors: Weiwei Jiang, Srinivas Vaduvatha, Prashant R. Chandra, Jiazhen Zheng, Hugh McEvoy Walsh, Weihuang Wang, Abhishek Agarwal
  • Publication number: 20240027824
    Abstract: A display device is provided. The display device includes a display panel, a sensor, and a polarizer. A polarization direction of light emitted from the display device to the sensor includes, at least, a first polarization direction. The first polarization direction is parallel to an absorption axis of the polarizer. By absorbing stray light parallel to the absorption axis of the polarizer, a luminous flux of the stray light emitted to the sensor is reduced, and a light receiving quality of the sensor is improved.
    Type: Application
    Filed: August 19, 2021
    Publication date: January 25, 2024
    Applicant: Huizhou China Star Optoelectronics Display Co., Ltd.
    Inventor: Weiwei ZHENG
  • Patent number: 11871841
    Abstract: The present invention provides a computer desk, including a desktop and a desktop supplementary board connected to the desktop using a turning device. The desktop is provided with an accommodating gap, and a display is mounted on the turning device. The desktop supplementary board, relative to the desktop, has a first position and a second position. When at the first position, the desktop supplementary board is in the accommodating gap, and the display stands upright on the desktop. When at the second position, the display is in the accommodating gap for ease of flat use, and the desktop supplementary board is located below the desktop.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: January 16, 2024
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
    Inventors: Baolei Yang, Weiwei Zheng
  • Patent number: 11874568
    Abstract: Embodiments of the present disclosure disclose a display panel and a display device. In the display panel, an array base plate is located on a light exit side of the display panel and includes a binding part. The binding part includes a plurality of binding terminals. A circuit board assembly is bound to the plurality of binding terminals and includes a plurality of electronic components. The circuit board assembly is bent to a side of a color film base plate that is away from the array base plate. Each of the electronic components is located on a side of the circuit board assembly that is away from the color film base plate.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 16, 2024
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
    Inventors: Guangnan Zou, Weiwei Zheng, Zhuping Luo, Zi Wang
  • Publication number: 20240012274
    Abstract: The present application discloses a display panel, a display module, and a display device. The display panel includes a first substrate and a second substrate disposed opposite to each other, and the first substrate includes a metal wiring located in a non-display area; wherein the first substrate includes a black shielding layer, and by providing the black shielding layer in the display panel, wherein the black shielding layer covers the metal wiring in an orthographic projection direction of the first substrate, appearance effect of the display panel is thereby improved.
    Type: Application
    Filed: June 21, 2021
    Publication date: January 11, 2024
    Applicant: Huizhou China Star Optoelectronics Display Co., Ltd.
    Inventors: Guangnan ZOU, Weiwei ZHENG, Zhuping LUO, Zi WANG
  • Patent number: 11851578
    Abstract: A method for preparing a transparent fluorine-free, super-lubricating and oil-proof coating includes: dissolving a sulfhydryl compound, a styrene copolymer, a low surface energy component, and a photoinitiator in an organic solvent, conducting a uniform stirring to obtain a mixture, coating the mixture onto a substrate, and conducting a curing under an ultraviolet lamp to obtain the transparent fluorine-free, super-lubricating and oil-proof coating. The coating has excellent adhesion resistance to various organic solvents with low surface tension and even liquids with high viscosity, and has excellent chemical stability and mechanical durability. The coating can be applied to various substrates such as glass, an aluminum sheet, a steel sheet, and a polymer without limitations of a use environment, maintains excellent adhesion resistance in the environment of air, oil, and water, and has wide applicability.
    Type: Grant
    Filed: January 29, 2023
    Date of Patent: December 26, 2023
    Assignee: FUZHOU UNIVERSITY
    Inventors: Yuekun Lai, Jianying Huang, Weiwei Zheng, Weilong Cai
  • Publication number: 20230242773
    Abstract: A method for preparing a transparent fluorine-free, super-lubricating and oil-proof coating includes: dissolving a sulfhydryl compound, a styrene copolymer, a low surface energy component, and a photoinitiator in an organic solvent, conducting a uniform stirring to obtain a mixture, coating the mixture onto a substrate, and conducting a curing under an ultraviolet lamp to obtain the transparent fluorine-free, super-lubricating and oil-proof coating. The coating has excellent adhesion resistance to various organic solvents with low surface tension and even liquids with high viscosity, and has excellent chemical stability and mechanical durability. The coating can be applied to various substrates such as glass, an aluminum sheet, a steel sheet, and a polymer without limitations of a use environment, maintains excellent adhesion resistance in the environment of air, oil, and water, and has wide applicability.
    Type: Application
    Filed: January 29, 2023
    Publication date: August 3, 2023
    Applicant: FUZHOU UNIVERSITY
    Inventors: Yuekun LAI, Jianying HUANG, Weiwei ZHENG, Weilong CAI
  • Publication number: 20220400847
    Abstract: The present invention provides a computer desk, including a desktop and a desktop supplementary board connected to the desktop using a turning device. The desktop is provided with an accommodating gap, and a display is mounted on the turning device. The desktop supplementary board, relative to the desktop, has a first position and a second position. When at the first position, the desktop supplementary board is in the accommodating gap, and the display stands upright on the desktop. When at the second position, the display is in the accommodating gap for ease of flat use, and the desktop supplementary board is located below the desktop.
    Type: Application
    Filed: July 13, 2021
    Publication date: December 22, 2022
    Inventors: Baolei YANG, Weiwei ZHENG
  • Publication number: 20220390785
    Abstract: Embodiments of the present disclosure disclose a display panel and a display device. In the display panel, an array base plate is located on a light exit side of the display panel and includes a binding part. The binding part includes a plurality of binding terminals. A circuit board assembly is bound to the plurality of binding terminals and includes a plurality of electronic components. The circuit board assembly is bent to a side of a color film base plate that is away from the array base plate. Each of the electronic components is located on a side of the circuit board assembly that is away from the color film base plate.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 8, 2022
    Inventors: Guangnan ZOU, Weiwei ZHENG, Zhuping LUO, Zi WANG
  • Publication number: 20220283444
    Abstract: A stereo imaging film includes: a focusing layer including at least one focusing unit, the at least one focusing unit each includes a plurality of micro-nano structures; and a graphic layer including at least two graphic units in a same layer, the at least two graphic units each include a plurality of micrographics, the plurality of micrographics of the at least two graphic units have different arrangements. One of the at least one focusing unit is corresponding to the at least two graphic units, and the at least two graphic units form graphic images with different image heights through the focusing unit. Each focusing unit forms graphic images through the focusing units, and thus the technical problem of poor stereo sensation of the suspended image is solved.
    Type: Application
    Filed: June 17, 2020
    Publication date: September 8, 2022
    Inventors: Weiwei ZHENG, Jiang YU, Su SHEN
  • Publication number: 20220179227
    Abstract: An optical imaging film includes: a focusing layer, having two or more focusing structures; and a graphic layer, having two or more sub-graphics, and at least part of the sub-graphics are configured as a partial pattern of a preset graphic. The focusing layer is adapted to the graphic layer, and the focusing structures are provided corresponding to the sub-graphics, such that the optical imaging film presents an image of the preset graphic with a magnifying effect. The graphic layer of the optical imaging film includes a plurality of sub-graphics, and each of the plurality of the sub-graphics interacts with the corresponding focusing structure to form an image with a magnifying effect. Therefore, the sub-graphic is relatively large, thereby increasing the size of the images. That is, the optical imaging film can increase the magnification of the preset graphic.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: Weiwei ZHENG, Su SHEN, Haiying ZHANG
  • Patent number: 11307761
    Abstract: The preset disclosure provides a text editing method and a mobile terminal. The method includes: detecting a touch operation of a user on at least one text block displayed in an operating region of a preset text recycling window; and if a preset first touch operation is detected, pasting at least one character selected by the first touch operation to the current position of the cursor in a text editing region; wherein at least one text block to be recycled is stored in the text recycling window.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: April 19, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Weiwei Zheng
  • Publication number: 20200301574
    Abstract: The preset disclosure provides a text editing method and a mobile terminal. The method includes: detecting a touch operation of a user on at least one text block displayed in an operating region of a preset text recycling window; and if a preset first touch operation is detected, pasting at least one character selected by the first touch operation to the current position of the cursor in a text editing region; wherein at least one text block to be recycled is stored in the text recycling window.
    Type: Application
    Filed: November 14, 2018
    Publication date: September 24, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Weiwei ZHENG
  • Publication number: 20190384107
    Abstract: A polarizer is provided. The polarizer comprises an adhesive layer, a viewing angle compensation layer disposed below the adhesive layer, a polarizing layer disposed below the viewing angle compensation layer, a first quantum dot layer disposed below the polarizing layer and a second quantum dot layer disposed below the first quantum dot layer. The first quantum dot layer includes one of a red quantum dot material and a green quantum dot material, and the second quantum dot layer includes the other of the red quantum dot material and the green quantum dot material. The quantum dot layer can replace the original protecting layer, the outermost layer of the polarizer, thereby beneficial to thinning polarizer integrated with the quantum dot material therein. Besides, the polarizer can promote the color gamut of the liquid crystal panel and increase the viewing angle and brightness of the liquid crystal panel.
    Type: Application
    Filed: December 14, 2017
    Publication date: December 19, 2019
    Inventors: Bo HAI, Dongze LI, Yung-jui LEE, Yuchun HSIAO, Weiwei ZHENG