Patents by Inventor Yuanyuan Sun
Yuanyuan Sun 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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Publication number: 20240146691Abstract: This application provides techniques of processing data and livestreaming. The techniques comprise obtaining pulling information reported by the live data server, where the pulling information carries a request address and data traffic generated through pulling within a reporting period; computing total data traffic of a target request address within a statistical period; and determining, based on the total data traffic, whether the target request address is a blacklist address, where the target request address is any request address carried in the pulling information.Type: ApplicationFiled: January 20, 2022Publication date: May 2, 2024Inventor: Yuanyuan SUN
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Publication number: 20240129089Abstract: A positioning method and apparatus are provided, and a related device, and pertains to the field of communications technologies. The method includes: receiving, by a terminal, first positioning assistance data, where the first positioning assistance data is used to indicate configuration information for an on-demand PRS; and/or sending, by the terminal, positioning assistance data request information, where the positioning assistance data request information is used to indicate related request information for an on-demand PRS.Type: ApplicationFiled: December 20, 2023Publication date: April 18, 2024Inventors: Yuanyuan WANG, Xiang PAN, Peng SUN, Huaming WU
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Patent number: 11941854Abstract: Provided are a face image processing method and apparatus, an image device, and a storage medium. The face image processing method includes: acquiring first-key-point information of a first face image; performing position transformation on the first-key-point information to obtain second-key-point information conforming to a second facial geometric attribute, the second facial geometric attribute being different from a first facial geometric attribute corresponding to the first-key-point information; and performing facial texture coding processing by utilizing a neural network and the second-key-point information to obtain a second face image.Type: GrantFiled: March 16, 2021Date of Patent: March 26, 2024Assignee: Beijing SenseTime Technology Development Co., Ltd.Inventors: Wenyan Wu, Chen Qian, Keqiang Sun, Qianyi Wu, Yuanyuan Xu
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Patent number: 11850664Abstract: A silicified modified zero-valent iron, whose surface layer is a silicon-containing oxide layer formed by silicate, which is obtained by the following method: dissolved silicate and micron iron powder are used as raw materials and mixed in proportion, and ball milling under an inert gas atmosphere to obtain the silicified modified zero-valent iron. The invention also discloses the application of silicified modified zero-valent iron in repairing polluted water bodies. The invention uses green silicate as silicon source to carry out surface silicification modification of micron zero-valent iron, which has simple operation, low cost and is convenient for large-scale production. Moreover, the prepared silicified zero-valent iron has good dispersibility, high reduction activity and strong recycling performance, and can be used for the treatment of various polluted water bodies and soil.Type: GrantFiled: October 15, 2021Date of Patent: December 26, 2023Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Minda Yu, Mingxia Zheng, Beidou Xi, Jing Su, Yuanyuan Sun, Xiaosong He
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Patent number: 11855656Abstract: The invention relates to a detection circuit, a detection method, an electronic device, and a computer-readable storage medium. The detection circuit includes: an error correction coding module configured to obtain data to be checked, and perform, based on an error correction coding logic, error correction coding on the data to be checked, to output target coded data; a data mask interface configured to receive comparison coded data, where the comparison coded data is associated with ideally coded data of the data to be checked; a comparison checking module configured to perform a checking comparison on the target coded data and the comparison coded data to output a checking comparison result; and a logic verification module configured to determine a coding verification result of the error correction coding module based on the checking comparison result. The comparison checking data verifies correctness of the error correction coding logic.Type: GrantFiled: June 17, 2022Date of Patent: December 26, 2023Assignee: Changxin Memory Technologies, Inc.Inventors: Yuanyuan Sun, Jia Wang
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Patent number: 11801371Abstract: There is provided a microneedle device comprising a substrate and a plurality of microneedles projecting from the substrate, the substrate being substantially spherical and wherein in use, the microneedle device has three-dimensional movement. There is also provided a method of forming the microneedle device of the present invention.Type: GrantFiled: March 1, 2018Date of Patent: October 31, 2023Assignee: NATIONAL UNIVERSITY OF SINGAPOREInventors: Lifeng Kang, Yuanyuan Sun, Duc-Viet Nguyen
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Publication number: 20230342083Abstract: A data writing method includes: receiving a first writing command, and selecting a target bank and a target column address according to the first writing command, data corresponding to the first writing command being first test data; writing the first test data into the target column address of the bank selected according to the first writing command, and latching the first test data on an address bus during the writing at least until a second writing command is executed; receiving the second writing command, and reselecting the target bank and the target column address according to the second writing command; and writing the first test data latched on the address bus into a reselected target column address of a reselected target bank.Type: ApplicationFiled: January 16, 2023Publication date: October 26, 2023Inventors: Yuanyuan SUN, Jia WANG
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Publication number: 20230216524Abstract: The invention relates to a detection circuit, a detection method, an electronic device, and a computer-readable storage medium. The detection circuit includes: an error correction coding module configured to obtain data to be checked, and perform, based on an error correction coding logic, error correction coding on the data to be checked, to output target coded data; a data mask interface configured to receive comparison coded data, where the comparison coded data is associated with ideally coded data of the data to be checked; a comparison checking module configured to perform a checking comparison on the target coded data and the comparison coded data to output a checking comparison result; and a logic verification module configured to determine a coding verification result of the error correction coding module based on the checking comparison result. The comparison checking data verifies correctness of the error correction coding logic.Type: ApplicationFiled: June 17, 2022Publication date: July 6, 2023Inventors: Yuanyuan SUN, Jia WANG
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Patent number: 11618871Abstract: An integrated two-phase anaerobic dry fermentation reactor based on a biomimetic principle of rumen includes a reactor body; wherein the reactor body includes a dry fermentation chamber, a secondary fermentation chamber, and a liquid storage chamber. The dry fermentation chamber is arranged at an upper portion of the reactor body. The liquid storage chamber is arranged at a bottom of the reactor body. The secondary fermentation chamber is arranged between the dry fermentation chamber and the liquid storage chamber in the reactor body. The dry fermentation chamber is connected to the secondary fermentation chamber by a porous structure.Type: GrantFiled: May 18, 2018Date of Patent: April 4, 2023Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Mingxia Zheng, Jing Su, Beidou Xi, Xin Hao, Yuanyuan Sun, Mao Lin, Juan Li
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Publication number: 20230060174Abstract: A pharmaceutical composition of a tricyclic PDE3/PDE4 dual inhibitor compound and a preparation method therefor, specifically relating to a pharmaceutical composition of a compound of formula (I) or a pharmaceutically acceptable salt thereof, a preparation method thereof, and use thereofType: ApplicationFiled: January 15, 2021Publication date: March 2, 2023Inventors: Miao YANG, Yuanyuan SUN, Wanjing LI, Zhong XU, Pengyue BAO, Jing GAO, Ping DONG, Hui HUI, Xiongfeng JI, Yunfu LUO
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Publication number: 20230014288Abstract: A staggering signal generation circuit includes a pulse generation circuit, a counting circuit and a signal generation circuit. The pulse generation circuit generates a first periodic pulse signal and a second periodic pulse signal; the counting circuit counts the first periodic pulse signal and the second periodic pulse signal to generate rising edge triggering signals and falling edge triggering signals; and the signal generation circuit generate a staggering pulse signal according to the input rising edge triggering signals and the input falling edge triggering signals.Type: ApplicationFiled: January 24, 2022Publication date: January 19, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Yuanyuan SUN
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Publication number: 20230013082Abstract: A test method and a test system are provided. The method includes that: first initial data is written into the storage module; ECC module encodes and generates first check data corresponding to first initial data based on first initial data, and writes first check data into the storage module; second initial data is written into a same address of the storage module; second initial data and first check data in the storage module are read. ECC module encodes and generates second check data corresponding to second initial data based on second initial data, and checks and corrects second initial data based on the first check data and the second check data; first read data of the memory is read, and whether a function of ECC module is abnormal is determined based on the first read data, the first read data is checked and corrected second initial data.Type: ApplicationFiled: September 20, 2022Publication date: January 19, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Yuanyuan SUN, Jia WANG, Weibing SHANG
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Publication number: 20220118516Abstract: A silicified modified zero-valent iron, whose surface layer is a silicic-containing oxide layer formed by silicate, which is obtained by the following method: dissolved silicate and micron iron powder are used as raw materials and mixed in proportion, and ball milling under an inert gas atmosphere to obtain the silicified modified zero-valent iron. The invention also discloses the application of silicified modified zero-valent iron in repairing polluted water bodies. The invention uses green silicate as silicon source to carry out surface silicification modification of micron zero-valent iron, which has simple operation, low cost and is convenient for large-scale production. Moreover, the prepared silicified zero-valent iron has good dispersibility, high reduction activity and strong recycling performance, and can be used for the treatment of various polluted water bodies and soil.Type: ApplicationFiled: October 15, 2021Publication date: April 21, 2022Inventors: Minda Yu, Mingxia Zheng, Beidou Xi, Jing Su, Yuanyuan Sun, Xiaosong He
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Publication number: 20220100409Abstract: Memory and a method for testing memory, the memory includes a storage module, a read-write drive module, and a data processing module. The storage module is configured to store data information and includes main storage modules and a parity bit storage module, the main storage module being configured to store valid data and the parity bit storage module being configured to store parity bit data. The read-write drive module is connected to the storage module, and configured to read the data information from the storage module or write the data information into the storage module. The data processing module is connected to the read-write drive module and configured to perform a decoding operation of error checking and correcting on the data information output from the read-write drive module, or configured to perform an encoding operation of error checking and correcting on data information input into the read-write drive module.Type: ApplicationFiled: August 24, 2021Publication date: March 31, 2022Inventors: Jia Wang, Yuanyuan Sun
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Patent number: 11249023Abstract: Provided are a rapid detection method for a condition of landfill leachate polluting groundwater and an application thereof. The rapid detection method includes: carrying out fluorescence detection on groundwater in a specific region of a landfill, and determining whether the groundwater is polluted according to a ratio of fluorescence intensities at specific excitation/emission wavelengths in a specific fluorescence region. The rapid detection method provided by the solution establishes characteristic fluorescence spectrum regions, fluorescence intensities and regular characteristics thereof of organic matters in leachate-polluted groundwater of a landfill in a fluorescence spectrum region, and can achieve the rapid detection of a condition of landfill leachate polluting groundwater by means of a portable fluorescence detector on site. The detection method provided by the solution is characterized by rapid detection, no need of chemical reagents, simple operation, high detection sensitivity and lower cost.Type: GrantFiled: June 22, 2020Date of Patent: February 15, 2022Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Xiaosong He, Mingxia Zheng, Beidou Xi, Guangchun Shan, Jing Su, Xuemei Fu, Yuanyuan Sun, Hongyu Ding
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Publication number: 20210275534Abstract: A solid pharmaceutical composition containing a 1,3,5-triazine derivative or a pharmaceutically acceptable salt thereof and a preparation method therefor. In particular, involved are a solid pharmaceutical composition containing 4-(tert-butoxyamino)-6-(6-(trifluoromethyl)pyridin-2-yl)-N-(2-(trifluoromethyl)pyridin-4-yl)-1,3,5-triazine-2-amine or a pharmaceutically acceptable salt thereof and a preparation method therefor. The solid pharmaceutical composition has a good stability, a fast dissolution rate and a high bioavailability, and is suitable for clinical production and use.Type: ApplicationFiled: September 3, 2019Publication date: September 9, 2021Applicants: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD., CENTAURUS BIOPHARMA CO., LTD.Inventors: Yuanyuan SUN, Shan ZHOU, Lei LIU, Ping DONG, Jing GAO, Laicun LI, Zhilin CHEN, Yi XU, Shang WANG
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Patent number: 10999141Abstract: A multi-objective optimization method for groundwater pollution monitoring network, which mainly includes four steps: groundwater numerical value simulation, groundwater vulnerability assessment, the establishment of the monitoring network optimization model, and the solving of the optimization model. The core of the method is to establish a multi-objective optimization model aimed at establishing the least monitoring wells, monitoring the maximum pollutant concentration, and monitoring the maximum regional vulnerability value. Solving the optimization model by the algorithm and considering the relationship between the quality error and the number of monitoring wells comprehensively to determine the well number and location of the monitoring network.Type: GrantFiled: April 15, 2020Date of Patent: May 4, 2021Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Jing Su, Yuanyuan Sun, Beidou Xi, Mao Lin, Juan Li, Mingxia Zheng, Danfeng Ji, Chang Liu
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Publication number: 20200378018Abstract: The present invention discloses a carbon dots-based photocatalytic electrode for simultaneous organic matter degradation and heavy metal reduction and preparation method and use thereof, which belong to the field of multifunctional environmental materials and water treatment. With respect to the insufficient ability of simultaneous organic matter degradation and heavy metal reduction of existing photocatalytic electrodes, the present application provides a photocatalytic electrode with a Z-type heterojunction structure constructed by using carbon dots (CDs) as an electronic assistant. The directional transfer ability of photo-generated electrons is improved, while the recombination efficiency of photo-generated electrons and holes is reduced. The performance of a photocatalytic electrode in simultaneous organic matter degradation and heavy metal reduction is thereby improved.Type: ApplicationFiled: July 10, 2020Publication date: December 3, 2020Inventors: Xiaosong HE, Mingxia ZHENG, Jun CUI, Beidou XI, Xuemei FU, Hongyu DING, Yuanyuan SUN
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Publication number: 20200348232Abstract: Provided are a rapid detection method for a condition of landfill leachate polluting groundwater and an application thereof. The rapid detection method includes: carrying out fluorescence detection on groundwater in a specific region of a landfill, and determining whether the groundwater is polluted according to a ratio of fluorescence intensities at specific excitation/emission wavelengths in a specific fluorescence region. The rapid detection method provided by the solution establishes characteristic fluorescence spectrum regions, fluorescence intensities and regular characteristics thereof of organic matters in leachate-polluted groundwater of a landfill in a fluorescence spectrum region, and can achieve the rapid detection of a condition of landfill leachate polluting groundwater by means of a portable fluorescence detector on site. The detection method provided by the solution is characterized by rapid detection, no need of chemical reagents, simple operation, high detection sensitivity and lower cost.Type: ApplicationFiled: June 22, 2020Publication date: November 5, 2020Applicant: Chinese Research Academy of Environmental SciencesInventors: Xiaosong HE, Mingxia ZHENG, Beidou XI, Guangchun SHAN, Jing SU, Xuemei FU, Yuanyuan SUN, Hongyu DING
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Publication number: 20200252283Abstract: A multi-objective optimization method for groundwater pollution monitoring network, which mainly includes four steps: groundwater numerical value simulation, groundwater vulnerability assessment, the establishment of the monitoring network optimization model, and the solving of the optimization model. The core of the method is to establish a multi-objective optimization model aimed at establishing the least monitoring wells, monitoring the maximum pollutant concentration, and monitoring the maximum regional vulnerability value. Solving the optimization model by the algorithm and considering the relationship between the quality error and the number of monitoring wells comprehensively to determine the well number and location of the monitoring network.Type: ApplicationFiled: April 15, 2020Publication date: August 6, 2020Inventors: Jing SU, Yuanyuan SUN, Beidou XI, Mao LIN, Juan LI, Mingxia ZHENG, Danfeng JI, Chang LIU