Patents by Inventor DONGYANG LI
DONGYANG LI 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: 11943114Abstract: An active edge caching method based on community discovery and weighted federated learning for selecting an optimal caching user and developing an optimal caching strategy; user grouping method based on community discovery is first provided, users are divided into different user groups according to users' mobility and social attributes, degrees of importance of different users are computed in each user group, and most important user is selected as a caching node to provide content distribution services; a content popularity prediction framework based on attention weighted federated learning is provided for combining attention weighted federated learning mechanism with deep learning algorithm to predict future user preferences for different content, so as to improve content popularity prediction accuracy and solve user privacy disclosure; finally, hot content is cached on selected caching users according to prediction results, to achieve goals of reducing network transmission latency and network operation costType: GrantFiled: June 1, 2023Date of Patent: March 26, 2024Assignee: SHANDONG UNIVERSITYInventors: Haixia Zhang, Dongyang Li, Dongfeng Yuan
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Patent number: 11912729Abstract: Provided are a boron-silicon heterocyclic compound having a structure represented by formula 1, a display device and a display apparatus. In formula 1, L1 and L2 are each a single bond, C6-C30 arylene, C6-C30 fused arylene, C4-C30 heteroarylene, or C4-C30 fused heteroarylene; D1 and D2 are each a substituted or unsubstituted C6-C60 aryl, a substituted or unsubstituted C4-C60 heteroaryl, a substituted or unsubstituted C10-C60 fused aryl, a substituted or unsubstituted C8-C30 fused heteroaryl, or a substituted or unsubstituted diphenylamino. The compound has a strong inductive effect and can reduce the driving voltage of the device. The silacyclopentadiene having a silicon atom as spiro-atom can effectively improve the solubility of the material, which is beneficial to the cleaning of the vapor deposition mask. In addition, the compound has a higher triplet energy level to effectively transfer energy to the luminous body, and improves the efficiency of the device.Type: GrantFiled: August 26, 2020Date of Patent: February 27, 2024Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Lei Zhang, Wei Gao, Jinghua Niu, Ying Liu, Dongyang Deng, Yan Lu, Hongyan Zhu, Xia Li
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Publication number: 20230406713Abstract: A complex carbide for mining and mineral processing applications that are subject to severe additional metal, with the additional metal being a transition metal.Type: ApplicationFiled: November 30, 2021Publication date: December 21, 2023Inventors: Dongyang Li, Yunqing Tang, Ruiliang Liu, Dong Zhang, Xinhu Tang
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Patent number: 11766684Abstract: A fan-shaped air suction spray nozzle automatically adjusting an air suction speed is provided in the present invention, which includes a spray nozzle body and a liquid channel, the spray nozzle body being provided with a liquid channel in communication with a nozzle hole, and further includes a pressure groove and an air intake channel, wherein an inlet section of the liquid channel is in communication with the pressure groove, and the air intake channel is in communication with the liquid channel after penetrating through the pressure groove; an air intake orifice plate is installed in the pressure groove through an elastic damping apparatus, and a change of the pressure at an inlet of the liquid channel causes the air intake orifice plate to move between the pressure groove and the air intake channel; the air intake orifice plate is provided with several through holes of the same or different sizes, which are configured to change the air intake volume in the liquid channel as the air intake orifice plate mType: GrantFiled: January 7, 2021Date of Patent: September 26, 2023Assignee: Jiangsu UniversityInventors: Chen Gong, Dongyang Li, Yuli Wang, Bo Gao
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Publication number: 20230140412Abstract: Methods, systems, and storage media for generating leads for vendors through a social media program are disclosed. Exemplary implementations may: estimate a conversion rank for an online promotion for a targeted prospect based at least in part on historical data of conversion ranks for a sample of the targeted prospect; simulate the online promotion to the sample of the targeted prospect; calculate a likelihood of conversion based on the simulating of the online promotion to the sample of the targeted prospect; and cause display of the likelihood of conversion as a confidence score.Type: ApplicationFiled: November 4, 2021Publication date: May 4, 2023Inventors: Ashish Sumant, Ying Sun, Dongyang Li
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Publication number: 20220379324Abstract: A fan-shaped air suction spray nozzle automatically adjusting an air suction speed is provided in the present invention, which includes a spray nozzle body and a liquid channel, the spray nozzle body being provided with a liquid channel in communication with a nozzle hole, and further includes a pressure groove and an air intake channel, wherein an inlet section of the liquid channel is in communication with the pressure groove, and the air intake channel is in communication with the liquid channel after penetrating through the pressure groove; an air intake orifice plate is installed in the pressure groove through an elastic damping apparatus, and a change of the pressure at an inlet of the liquid channel causes the air intake orifice plate to move between the pressure groove and the air intake channel; the air intake orifice plate is provided with several through holes of the same or different sizes, which are configured to change the air intake volume in the liquid channel as the air intake orifice plate mType: ApplicationFiled: January 7, 2021Publication date: December 1, 2022Applicant: Jiangsu UniversityInventors: Chen GONG, Dongyang LI, Yuli WANG, Bo GAO
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Patent number: 10789088Abstract: An example method is provided for a first host running a client software to provision a virtual machine on the first host in a virtualized computing environment including one or more hosts. The method may include generating a license key message, transmitting the license key message to a second host via a peer-to-peer (P2P) network including the first host and the second host, receiving a determination of the second host whether the virtual machine can be provisioned on the first host via the P2P network, and deciding whether to provision the virtual machine on the first host based on the determination. Some example license key messages may include a license key and a seat number and a sharable level indicator associated with the license key.Type: GrantFiled: July 26, 2018Date of Patent: September 29, 2020Assignee: VMWARE, INC.Inventors: Junfei Wu, Yingfeng Ou, Dongyang Li, Xiaodong Ye, Xinzheng Wang
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Patent number: 10745605Abstract: The present invention relates to the technical field of well drilling, and discloses a plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, a drilling fluid, and uses of the plugging agent and the drilling fluid. The plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection contains acrylamide-diallyldimethylammonium chloride copolymer modified graphene, wherein in the acrylamide-diallyldimethylammonium chloride copolymer, a molar ratio of structural units provided by acrylamide to structural units provided by diallyldimethylammonium chloride is 1:5-15, and the number-average molecular weight of the acrylamide-diallyldimethylammonium chloride copolymer is 15,000-30,000.Type: GrantFiled: November 20, 2018Date of Patent: August 18, 2020Assignees: CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED, CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuping Yang, Jingping Liu, Long Li, Dongyang Li, Wei Zhang, Lei Guo, Lulu Li
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Publication number: 20200115611Abstract: The present invention relates to the technical field of well drilling, and discloses a plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, a drilling fluid, and uses of the plugging agent and the drilling fluid. The plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection contains acrylamide-diallyldimethylammonium chloride copolymer modified graphene, wherein in the acrylamide-diallyldimethylammonium chloride copolymer, a molar ratio of structural units provided by acrylamide to structural units provided by diallyldimethylammonium chloride is 1:5-15, and the number-average molecular weight of the acrylamide-diallyldimethylammonium chloride copolymer is 15,000-30,000.Type: ApplicationFiled: November 20, 2018Publication date: April 16, 2020Applicants: CNPC Engineering Technology R&D Company Limited, China University of Petroleum (East China)Inventors: Yuping Yang, Jingping Liu, Long Li, Dongyang Li, Wei Zhang, Lei Guo, Lulu Li
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Patent number: 10579308Abstract: A hardware system for data conversion, comprising: a space searching circuit, for searching space characters in a data stream of original data after receiving an instruction sent by a server to read and write data; a length detecting circuit, for detecting a length of data in the data stream of original data according to two adjacent space characters; a parallel encoding circuit, for converting the original data according to the data format in the instruction according to the length and the data stream of original data and outputting the converted data. The hardware system for data conversion is embedded in a storage device. The entire data conversion process could not only improve the efficiency of data conversion, but also does not occupy the resources of the CPU and DRAM of the server or the MCU of the SSD controller.Type: GrantFiled: July 11, 2018Date of Patent: March 3, 2020Assignee: Shenzhen Dapu Microelectronics Co., LtdInventors: Ken Qing Yang, Dongyang Li
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Publication number: 20200034172Abstract: An example method is provided for a first host running a client software to provision a virtual machine on the first host in a virtualized computing environment including one or more hosts. The method may include generating a license key message, transmitting the license key message to a second host via a peer-to-peer (P2P) network including the first host and the second host, receiving a determination of the second host whether the virtual machine can be provisioned on the first host via the P2P network, and deciding whether to provision the virtual machine on the first host based on the determination. Some example license key messages may include a license key and a seat number and a sharable level indicator associated with the license key.Type: ApplicationFiled: July 26, 2018Publication date: January 30, 2020Applicant: VMware, Inc.Inventors: Junfei WU, Yingfeng OU, Dongyang LI, Xiaodong YE, Xinzheng WANG
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Patent number: 10475996Abstract: An optical-readout synaptic device based on SiOxNy and a preparation method thereof are provided. The device includes a surface plasmonic waveguide and a memristor; the surface plasmonic waveguide has a vertical three-layer structure that a second metal layer, a SiNx dielectric layer and a first metal layer are successively arranged from top to bottom; the memristor has a vertical four-layer structure that a second electrode layer, a second resistive layer, a first resistive layer and a first electrode layer are successively arranged from top to bottom; the memristor is embedded in the surface plasmonic waveguide; and, the first resistive layer and the second resistive layer of the memristor serve as an optical signal transmission channel that is horizontally connected with the SiNx dielectric layer of the surface plasmonic waveguide. The present invention realizes an optical-readout of synaptic weight and has incomparable advantages over a conventional electrical-readout synaptic device.Type: GrantFiled: May 25, 2018Date of Patent: November 12, 2019Assignee: University of Electronic Science and Technology of ChinaInventors: Wei Li, Yicheng Chen, Dongyang Li, Hao Zhong, Deen Gu, Yadong Jiang
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Publication number: 20180321882Abstract: A hardware system for data conversion, comprising: a space searching circuit, for searching space characters in a data stream of original data after receiving an instruction sent by a server to read and write data; a length detecting circuit, for detecting a length of data in the data stream of original data according to two adjacent space characters; a parallel encoding circuit, for converting the original data according to the data format in the instruction according to the length and the data stream of original data and outputting the converted data. The hardware system for data conversion is embedded in a storage device. The entire data conversion process could not only improve the efficiency of data conversion, but also does not occupy the resources of the CPU and DRAM of the server or the MCU of the SSD controller.Type: ApplicationFiled: July 11, 2018Publication date: November 8, 2018Inventors: Ken Qing Yang, Dongyang Li
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Patent number: 10108659Abstract: An approach for fingerprinting large data objects at the wire speed has been disclosed. The techniques include Fresh/Shift pipelining, split Fresh, optimization, online channel sampling, and pipelined selection. The architecture can also be replicated to work in parallel for higher system throughput. Fingerprinting may provide an efficient mechanism for identifying duplication in a data stream, and deduplication based on the identified fingerprints may provide reduced storage costs, reduced network bandwidth consumption, reduced processing time and other benefits. In some embodiments, fingerprinting may be used to ensure or verify data integrity and may facilitate detection of corruption or tampering. An efficient manner of generating fingerprints (either via hardware, software, or a combination) may reduce a computation load and/or time required to generate fingerprints.Type: GrantFiled: August 25, 2015Date of Patent: October 23, 2018Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.Inventors: Cyril Guyot, Dongyang Li, Qingbo Wang, Ken Yang
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Publication number: 20180277756Abstract: An optical-readout synaptic device based on SiOxNy and a preparation method thereof are provided. The device includes a surface plasmonic waveguide and a memristor; the surface plasmonic waveguide has a vertical three-layer structure that a second metal layer, a SiNx dielectric layer and a first metal layer are successively arranged from top to bottom; the memristor has a vertical four-layer structure that a second electrode layer, a second resistive layer, a first resistive layer and a first electrode layer are successively arranged from top to bottom; the memristor is embedded in the surface plasmonic waveguide; and, the first resistive layer and the second resistive layer of the memristor serve as an optical signal transmission channel that is horizontally connected with the SiNx dielectric layer of the surface plasmonic waveguide. The present invention realizes an optical-readout of synaptic weight and has incomparable advantages over a conventional electrical-readout synaptic device.Type: ApplicationFiled: May 25, 2018Publication date: September 27, 2018Inventors: Wei Li, Yicheng Chen, Dongyang Li, Hao Zhong, Deen Gu, Yadong Jiang
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Patent number: 10078646Abstract: An approach for fingerprinting large data objects at the wire speed has been disclosed. The techniques include Fresh/Shift pipelining, split Fresh, optimization, online channel sampling, and pipelined selection. The architecture can also be replicated to work in parallel for higher system throughput. Fingerprinting may provide an efficient mechanism for identifying duplication in a data stream, and deduplication based on the identified fingerprints may provide reduced storage costs, reduced network bandwidth consumption, reduced processing time and other benefits. In some embodiments, fingerprinting may be used to ensure or verify data integrity and may facilitate detection of corruption or tampering. An efficient manner of generating fingerprints (either via hardware, software, or a combination) may reduce a computation load and/or time required to generate fingerprints.Type: GrantFiled: August 25, 2015Date of Patent: September 18, 2018Assignee: HGST Netherlands B.V.Inventors: Zvonimir Bandic, Cyril Guyot, Dongyang Li, Ashwin Narasimha, Qingbo Wang, Ken Yang
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Publication number: 20170038978Abstract: The present disclosure relates to systems and methods for similarity based data deduplications. The system may be realized as a delta compression engine using pipelining and parallel data lookup techniques across multiple hardware modules including a block sketch computation module, a reference block indexing module, and a similar block delta compression module. The system implements a method for delta compression including identifying an incoming data block among multiple reference data blocks in a reference dictionary to determine a near duplicate reference data block. The method may include looking up the incoming data block in a table built upon the reference data blocks. The method may further include representing the incoming data block in a final storage format as indices and lengths of the identified data equivalence in the corresponding reference data blocks.Type: ApplicationFiled: July 19, 2016Publication date: February 9, 2017Inventors: Dongyang Li, Qingbo Wang, Zvonimir Z. Bandic, Ken Qing Yang, Ashwin Narasimha
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Patent number: 9422450Abstract: The present invention relates to a methods and composition in which a D-form or retro-inverso Pseudomonas pilin peptide, optionally having a polyethylene glycol moiety covalently attached to the peptide, is bound to a substrate. The disclosed methods and composition are useful for reducing the frictional coefficient, inhibiting biofilm formation by non-Pseudomonas bacteria, for reducing the inflammatory response to a material, for reducing corrosion of metals, and in biosensor applications.Type: GrantFiled: April 13, 2012Date of Patent: August 23, 2016Assignee: ARCH BIOPHYSICS, INC.Inventors: Randall Thomas Irvin, Elisabeth Melika Davis, Dongyang Li, Daniel Abraham Muruve
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Publication number: 20160224595Abstract: An approach for fingerprinting large data objects at the wire speed has been disclosed. The techniques include Fresh/Shift pipelining, split Fresh, optimization, online channel sampling, and pipelined selection. The architecture can also be replicated to work in parallel for higher system throughput. Fingerprinting may provide an efficient mechanism for identifying duplication in a data stream, and deduplication based on the identified fingerprints may provide reduced storage costs, reduced network bandwidth consumption, reduced processing time and other benefits. In some embodiments, fingerprinting may be used to ensure or verify data integrity and may facilitate detection of corruption or tampering. An efficient manner of generating fingerprints (either via hardware, software, or a combination) may reduce a computation load and/or time required to generate fingerprints.Type: ApplicationFiled: August 25, 2015Publication date: August 4, 2016Inventors: Zvonimir Bandic, Cyril Guyot, Dongyang Li, Ashwin Narasimha, Qingbo Wang, Ken Yang
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Patent number: D1002859Type: GrantFiled: January 6, 2023Date of Patent: October 24, 2023Inventor: DongYang Li