Patents by Inventor Zhibo Wang
Zhibo Wang 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: 12381724Abstract: The present disclosure provides a data maximum/minimum value (max/min) aggregation method and system for privacy protection. A Paillier cryptosystem is used to encrypt user data, so as to protect privacy and security of user health data. Further, time aggregation is implemented to help a control center obtain an overall health condition of a client in one aggregation period. By using a homomorphic property of the Paillier cryptosystem, the present disclosure implements aggregation of a max/min of privacy protection, and helps the control center obtain a max or a min of health data of the client in the aggregation period.Type: GrantFiled: March 30, 2023Date of Patent: August 5, 2025Assignees: Hangzhou City University, Zhejiang Ponshine Information Technology Co., Ltd., ZHEJIANG UNIVERSITY, Hangzhou Hyperchain Technology Co., Ltd., Zhejiang Gongshang UniversityInventors: Song Han, Siqi Ren, Xiaoli Chen, Zhibo Wang, Liang Cai, Minghui Wu, Jinsong Han, Jianhong Lin, Shuai Zhao, Shudan Jin, Xuanxuan Xu, Shen Wang
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Publication number: 20250193031Abstract: The present invention discloses a method for private set intersection in a smart city system, a device, and a storage medium. According to the present invention, a threshold secret sharing technology is adopted to share a private set among three parties, so that an intersection cardinality is hidden and security of private set intersection is improved. Before two parties perform the private set intersection, a blockchain is used to verify identities of the two parties, which protects security of data of the two parties to a certain extent. In addition, according to the present invention, the private set is divided into a plurality of subsets with labels, which implements an interaction manner with finer granularity. Therefore, compared with a private set intersection solution in a previous smart city system, the present invention is greatly improved in practicability, security, and other aspects.Type: ApplicationFiled: December 11, 2024Publication date: June 12, 2025Applicants: Hangzhou City University, Zhejiang University, Zhejiang Construction Investment Group Co., Ltd, Hangzhou Hyperchain Technology Co., Ltd., Qi An Xin Technology Group Inc.Inventors: Song HAN, Zhibo WANG, Rui JIN, Xiaofeng CHEN, Wei XIA
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Publication number: 20230323375Abstract: Described in several example embodiments herein are soybean plants and soybeans having one or more KTI genes having reduced or eliminated expression and/or activity thereby resulting soybean plants and soybeans having reduced or eliminated trypsin inhibition. In some embodiments, the soybean plants and soybeans are engineered to have one or more modified KTI genes. Also described herein are methods of making, growing, and using the soybean plants and soybeans described herein.Type: ApplicationFiled: April 10, 2023Publication date: October 12, 2023Inventors: Bo Zhang, Bingyu Zhao, Zhibo Wang
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Publication number: 20230318822Abstract: The present disclosure provides a data maximum/minimum value (max/min) aggregation method and system for privacy protection. A Paillier cryptosystem is used to encrypt user data, so as to protect privacy and security of user health data. Further, time aggregation is implemented to help a control center obtain an overall health condition of a client in one aggregation period. By using a homomorphic property of the Paillier cryptosystem, the present disclosure implements aggregation of a max/min of privacy protection, and helps the control center obtain a max or a min of health data of the client in the aggregation period.Type: ApplicationFiled: March 30, 2023Publication date: October 5, 2023Inventors: Song HAN, Siqi REN, Xiaoli CHEN, Zhibo WANG, Liang CAI, Minghui WU, Jinsong HAN, Jianhong LIN, Shuai ZHAO, Shudan JIN, Xuanxuan XU, Shen WANG
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Patent number: 11631408Abstract: The present disclosure provides a method for controlling data, a device for controlling data, an electronic equipment, and a storage medium. The method for controlling data includes receiving a first voice signal for a virtual object displayed on a first electronic device collected by the first electronic device; obtaining a first recognition result by parsing and recognizing the first voice signal; generating, based on the first recognition result, a control instruction for controlling the virtual object to perform an action corresponding to the control instruction; and sending the control instruction to the first electronic device and at least one second electronic device in the same virtual space. The disclosure is capable of controlling a process of the virtual object performing a live streaming interaction by using a voice interaction mode, thus reducing user operations and improving user experience.Type: GrantFiled: December 31, 2020Date of Patent: April 18, 2023Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventor: Zhibo Wang
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Publication number: 20230076925Abstract: Disclosed is an electric motor stator structure, belonging to the technical field of electrical manufacturing. The electric motor stator structure solves the problems in the prior art of a large amount of glue being required for glue pouring of electrical elements and high cost. According to the electric motor stator structure, large-particle-size solid particles are arranged in large-size gaps between a shell, an iron core and/or a winding; small-size gaps between the shell, the iron core, the winding and/or the large-particle-size solid particles are filled with a colloid layer; the colloid layer is formed by solidifying a liquid colloid; the colloid comprises a binding agent and heat-conducting insulating powder; and the particle size of the large-particle-size solid particles is larger than that of the heart-conducting insulating powder.Type: ApplicationFiled: June 1, 2020Publication date: March 9, 2023Inventors: Jingcheng TIAN, Zheng YUAN, Zhibo WANG
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Publication number: 20230062490Abstract: A suspension cable replacement device includes a power unit and a plurality of adjustment units. The plurality of adjustment units is disposed around a suspension cable to be replaced. The power unit is configured to power the plurality of adjustment units. Each adjustment unit includes a support frame, a connector, and a steel strand. The power unit includes two jacks each including a main body. The support frame includes two support columns, a top part, and a bottom part. The top part includes a first through hole, and a nut fixed on an anchor is disposed in the first through hole; a hanger rod is disposed through the anchor and the nut, and fixed in the nut. The bottom part includes a second through hole, and the steel strand is disposed through the second through hole. The connector is disposed in the central cavity of the support frame.Type: ApplicationFiled: December 27, 2021Publication date: March 2, 2023Inventors: Feilong YANG, Pandeng XIE, Haibo XIAO, Zeping YANG, Dawei DING, Zhibo WANG, Peijun ZHOU
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Publication number: 20220417602Abstract: Provided are a method for live broadcast interaction, an electronic device, and a non-transitory storage medium. The method includes: acquiring a battle request, acquiring interaction information corresponding to respective participant identifiers associated with a plurality of team identifiers, and converting the interaction information into a battle value of a. corresponding team identifier, and determining, according to the battle value of each team identifier, a ranking position of each team identifier.Type: ApplicationFiled: August 25, 2022Publication date: December 29, 2022Inventor: Zhibo WANG
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Patent number: 11457250Abstract: The disclosure can provide a method for transmitting data, an electronic device, and a computer-readable storage medium. The method can be applicable for a first electronic device, and can include the following. Playing data is received, in which the playing data includes first playing information of a target video on a second electronic device. The first playing information is obtained by parsing the playing data. Second playing information of the target video on the first electronic device is obtained. Playing of the target video on the first electronic device is adjusted based on the first playing information and the second playing information.Type: GrantFiled: December 29, 2020Date of Patent: September 27, 2022Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaobo Zhang, Wei Wang, Bingyang Xiong, Chunxiang Wei, Yue Li, Zhibo Wang
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Publication number: 20210390792Abstract: A method for customizing facial expressions of a user includes: obtaining a RGB-D image sequence, performing non-rigid registration on a three-dimensional (3D) face template model with a depth map and face feature points corresponding to the RGB-D image sequence, inputting each vertex in the non-rigid registration result into the depth map to generate a set of deformation data, and deforming the 3D face template model based on the set of deformation data; reconstructing face details in the RGB-D image sequence, and generating a 3D neutral face model based on the deformed 3D face template model and the reconstructed 3D face template model; processing the 3D neutral face model and a face hybrid template to generate a face hybrid model; tracking the face in the RGB-D image sequence to generate a face tracking result; and updating the face hybrid model based on the face tracking result and customizing the facial expressions.Type: ApplicationFiled: August 31, 2021Publication date: December 16, 2021Inventors: Feng XU, Zhibo WANG, Chengzeng FENG, Jingwang LING, Dong YANG
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Publication number: 20210281888Abstract: The disclosure can provide a method for transmitting data, an electronic device, and a computer-readable storage medium. The method can be applicable for a first electronic device, and can include the following. Playing data is received, in which the playing data includes first playing information of a target video on a second electronic device. The first playing information is obtained by parsing the playing data. Second playing information of the target video on the first electronic device is obtained. Playing of the target video on the first electronic device is adjusted based on the first playing information and the second playing information.Type: ApplicationFiled: December 29, 2020Publication date: September 9, 2021Inventors: Xiaobo ZHANG, Wei WANG, Bingyang XIONG, Chunxiang WEI, Yue LI, Zhibo WANG
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Publication number: 20210249008Abstract: The present disclosure provides a method for controlling data, a device for controlling data, an electronic equipment, and a storage medium. The method for controlling data includes receiving a first voice signal for a virtual object displayed on a first electronic device collected by the first electronic device; obtaining a first recognition result by parsing and recognizing the first voice signal; generating, based on the first recognition result, a control instruction for controlling the virtual object to perform an action corresponding to the control instruction; and sending the control instruction to the first electronic device and at least one second electronic device in the same virtual space. The disclosure is capable of controlling a process of the virtual object performing a live streaming interaction by using a voice interaction mode, thus reducing user operations and improving user experience.Type: ApplicationFiled: December 31, 2020Publication date: August 12, 2021Inventor: Zhibo Wang