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).
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Patent number: 11979476Abstract: 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: GrantFiled: October 7, 2022Date of Patent: May 7, 2024Assignee: Google LLCInventors: Abhishek Agarwal, Weihuang Wang, Weiwei Jiang, Srinivas Vaduvatha, Jiazhen Zheng
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Patent number: 11967316Abstract: 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: GrantFiled: February 23, 2021Date of Patent: April 23, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jimeng Zheng, Ian Ernan Liu, Yi Gao, Weiwei Li
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Publication number: 20240121320Abstract: 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: ApplicationFiled: October 7, 2022Publication date: April 11, 2024Inventors: Abhishek Agarwal, Weihuang Wang, Weiwei Jiang, Srinivas Vaduvatha, Jiazhen Zheng
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Publication number: 20240111667Abstract: 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: ApplicationFiled: September 28, 2022Publication date: April 4, 2024Inventors: Abhishek Agarwal, Srinivas Vaduvatha, Weiwei Jiang, Hugh McEvoy Walsh, Weihuang Wang, Jiazhen Zheng, Ajay Venkatesan
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Publication number: 20240091010Abstract: 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: ApplicationFiled: December 22, 2021Publication date: March 21, 2024Applicant: HANGZHOU VALGEN MEDTECH CO., LTD.Inventors: Xianzhang ZHENG, Tingchao ZHANG, Weiwei ZHANG
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Patent number: 11919896Abstract: 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: GrantFiled: August 23, 2019Date of Patent: March 5, 2024Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.Inventors: Weiwei Mao, Wenyuan Qian, Xuejian Zheng, Guoping Hu, Changqing Wei, Jian Li, Shuhui Chen
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Patent number: 11914647Abstract: 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: GrantFiled: June 6, 2022Date of Patent: February 27, 2024Assignee: Google LLCInventors: Weiwei Jiang, Srinivas Vaduvatha, Prashant R. Chandra, Jiazhen Zheng, Hugh McEvoy Walsh, Weihuang Wang, Abhishek Agarwal
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Publication number: 20240027824Abstract: 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: ApplicationFiled: August 19, 2021Publication date: January 25, 2024Applicant: Huizhou China Star Optoelectronics Display Co., Ltd.Inventor: Weiwei ZHENG
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Patent number: 11871841Abstract: 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: GrantFiled: July 13, 2021Date of Patent: January 16, 2024Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.Inventors: Baolei Yang, Weiwei Zheng
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Patent number: 11874568Abstract: 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: GrantFiled: May 27, 2021Date of Patent: January 16, 2024Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.Inventors: Guangnan Zou, Weiwei Zheng, Zhuping Luo, Zi Wang
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Publication number: 20240012274Abstract: 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: ApplicationFiled: June 21, 2021Publication date: January 11, 2024Applicant: Huizhou China Star Optoelectronics Display Co., Ltd.Inventors: Guangnan ZOU, Weiwei ZHENG, Zhuping LUO, Zi WANG
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Patent number: 11851578Abstract: 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: GrantFiled: January 29, 2023Date of Patent: December 26, 2023Assignee: FUZHOU UNIVERSITYInventors: Yuekun Lai, Jianying Huang, Weiwei Zheng, Weilong Cai
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Publication number: 20230242773Abstract: 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: ApplicationFiled: January 29, 2023Publication date: August 3, 2023Applicant: FUZHOU UNIVERSITYInventors: Yuekun LAI, Jianying HUANG, Weiwei ZHENG, Weilong CAI
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Publication number: 20220400847Abstract: 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: ApplicationFiled: July 13, 2021Publication date: December 22, 2022Inventors: Baolei YANG, Weiwei ZHENG
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Publication number: 20220390785Abstract: 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: ApplicationFiled: May 27, 2021Publication date: December 8, 2022Inventors: Guangnan ZOU, Weiwei ZHENG, Zhuping LUO, Zi WANG
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Publication number: 20220283444Abstract: 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: ApplicationFiled: June 17, 2020Publication date: September 8, 2022Inventors: Weiwei ZHENG, Jiang YU, Su SHEN
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Publication number: 20220179227Abstract: 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: ApplicationFiled: February 23, 2022Publication date: June 9, 2022Inventors: Weiwei ZHENG, Su SHEN, Haiying ZHANG
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Patent number: 11307761Abstract: 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: GrantFiled: November 14, 2018Date of Patent: April 19, 2022Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Weiwei Zheng
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Publication number: 20200301574Abstract: 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: ApplicationFiled: November 14, 2018Publication date: September 24, 2020Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Weiwei ZHENG
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Publication number: 20190384107Abstract: 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: ApplicationFiled: December 14, 2017Publication date: December 19, 2019Inventors: Bo HAI, Dongze LI, Yung-jui LEE, Yuchun HSIAO, Weiwei ZHENG