Patents by Inventor Zheng Chen

Zheng Chen 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: 11630097
    Abstract: The present invention relates to a quantitative evaluation method for concrete workability based on bottom resistance, including the following steps: step 1, carrying out a test for bottom resistance of fresh concrete; step 2, drawing a curve of inserting velocity of steel sheet over time; and step 3, quantitatively evaluating a concrete workability based on conditions of the bottom resistance. This method can quantitatively characterize the sinking condition of aggregate of the fresh concrete by effectively carrying out the test for bottom resistance of fresh concrete, calculating the inserting velocity of concrete and drawing the curves of displacement and velocity over time, so as to achieve the quantitative evaluation for concrete workability and overcome the defects of conventional methods that it is difficult to quantitatively characterize the segregation degree of concrete.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 18, 2023
    Assignee: GUANGXI UNIVERSITY
    Inventors: Zheng Chen, Ben Chen, Changjie Wu, Zhongxing Zou, Xin Sun
  • Patent number: 11615014
    Abstract: Provided are techniques for using relocatable debugging information entries to save compile time when there are changes to source code. While compiling source code, for an unchanged function, a copy is made of a relocatable debugging information entries table and of a relocation information table. In addition, for a changed function, a new relocatable debugging information entries table and a new relocation information table are generated. The copy of the relocatable debugging information entries table and the new relocatable debugging information entries table are merged. The copy of the relocation information table and the new relocation information table are merged. The relocatable debugging information entries in the merged relocatable debugging information entries table are resolved according to information in the merged relocation information table to generate relocated Debugging with Attributed Record Formats information, which is stored in an object file that corresponds to the source code.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: March 28, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Zheng Chen, Jinsong Ji, Chaofan Qiu, Xiong Hu Luo
  • Publication number: 20230089285
    Abstract: A system is provided for reducing friction during user interactions with a natural language processing system, such as voice assistant systems. The system determines a pre-trained model using dialog session data corresponding to multiple user profiles. The system determines a fine-tuned model using the pre-trained model and a fine-tuning dataset that corresponds to a particular task, such as query rewriting. The system uses the fine-tuned model to process a user input and determine an alternative representation of the input that can result in a desired response from the natural language processing system.
    Type: Application
    Filed: June 29, 2022
    Publication date: March 23, 2023
    Inventors: Xing Fan, Zheng Chen, Yuan Ling, Lambert Leo Mathias, Chenlei Guo
  • Patent number: 11610225
    Abstract: An online system optimizes for longer attribution window conversions with an additive decomposition model by predicting the probability that a predefined action happens given an impression/click. The online system receives a content item from a content provider for display to a target user, and predicts a probability that a target user will convert given an interaction with the content item by the target user. The online system computes, by a first trained model, a short-term conversion probability of a conversion event happening within a first conversion window after the interaction. The online system computes, by a second trained model, a long-term conversion probability of the a conversion event happening within a second conversion window after the interaction, the second conversion window being longer than the first conversion window. The online system computes the conversion probability given the interaction based on the short-term conversion probability and the long-term conversion probability.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 21, 2023
    Assignee: META PLATFORMS, INC.
    Inventors: Zheng Chen, Shyamsundar Rajaram, Pradheep K. Elango
  • Patent number: 11582783
    Abstract: This application provides a resource mapping method, a network device, and a terminal device. The method includes: generating, by a network device, control information, where the control information is used to indicate at least one type of the following information: at least one bandwidth region in which at least one frequency domain resource unit is located, a granularity of the frequency domain resource unit, and a location of the frequency domain resource unit in the bandwidth region; and sending, by the network device, the control information to a terminal device. The frequency domain resource unit is a scheduling unit of a frequency domain resource used when the network device and the terminal device transmit a data channel. The granularity of the resource unit corresponds to a granularity of a resource unit used when the network device and the terminal device transmit a control channel.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: February 14, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lixia Xue, Zheng Chen
  • Publication number: 20230034188
    Abstract: Provided are techniques for using relocatable debugging information entries to save compile time when there are changes to source code. While compiling source code, for an unchanged function, a copy is made of a relocatable debugging information entries table and of a relocation information table. In addition, for a changed function, a new relocatable debugging information entries table and a new relocation information table are generated. The copy of the relocatable debugging information entries table and the new relocatable debugging information entries table are merged. The copy of the relocation information table and the new relocation information table are merged. The relocatable debugging information entries in the merged relocatable debugging information entries table are resolved according to information in the merged relocation information table to generate relocated Debugging with Attributed Record Formats information, which is stored in an object file that corresponds to the source code.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 2, 2023
    Inventors: Zheng CHEN, Jinsong JI, Chaofan QIU, Xiong Hu LUO
  • Publication number: 20230029183
    Abstract: Provided are embodiments for a method of performing register pressure targeted function splitting. The method can include determining a candidate region of a function, the candidate region comprising variables, and determining a number of available registers in a computing system for allocating the variables of the function. The method can also include grouping the variables in the candidate region into first variables and second variables based at least in part on the number of available registers, and splitting the candidate region of the function into split functions based at least in part on the grouping of the variables.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 26, 2023
    Inventors: JINSONG JI, Zheng Chen, Ke Wen Lin
  • Publication number: 20230014277
    Abstract: A light inspection method for a quantitative analysis on a filling level of a vapor producing section of an aerosol generating product is provided. The light inspection method includes: providing a light inspection device for holding an aerosol generating product and a surface light source for emitting a horizontal beam; and an angle between an axis of the aerosol generating product held by the light inspection device and a horizontal plane is 0-90°; the axis of the aerosol generating product held by the light inspection device is perpendicular to the horizontal beam emitted by surface light source. A light inspection device for a quantitative analysis on a filling level of a vapor producing section of an aerosol generating product is further provided. The light inspection device can accurately detect the filling level of a vapor producing section of an aerosol generating product.
    Type: Application
    Filed: October 21, 2020
    Publication date: January 19, 2023
    Applicant: YUNNAN XIKE SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Yun DAI, Ningning YAN, Wenyan ZHAO, Yong ZHANG, Zheng CHEN, Zhennan HUANG, Yuefeng CHEN, Shenghong YUAN
  • Publication number: 20230014961
    Abstract: In a method for recycling all solid-state batteries, spent battery cells are dissolved in anhydrous ethanol. The resulting solution is separated into solids and supernatants which are separately processed to regenerate the solid electrolyte and the solid electrode materials. The supernatant is subjected to vacuum evaporation to precipitate an electrolyte powder, which is then annealed under flowing oxygen. The solid electrode material is regenerated by washing the solids with water, drying the washed solids, relithiating the washed solids, and annealing the relithiated solids. The resulting materials are suitable for use in fabrication of new all-solid state batteries.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 19, 2023
    Inventors: Zheng CHEN, Darren Huan Shen TAN, Abhik BANERJEE, Ying Shirley MENG
  • Publication number: 20220397141
    Abstract: Lap joints and butt joints can be used for braze-welding metals together, particularly metal sheet materials. Disclosed herein are hybrid joints that include features of both lap joints and of butt joints, that are suitable for braze-welding together articles and workpieces, particularly sheets, composed of different metals including aluminum and steel. Methods for braze-welding such hybrid joints are also disclosed.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 15, 2022
    Applicants: Her Majesty the Queen in Right of Canada as Represented by the Minister of Natural Resources, Her Majesty the Queen in Right of Canada as Represented by the Minister of Natural Resources
    Inventor: Zheng Chen
  • Publication number: 20220390342
    Abstract: An experimental device and method for supercritical CO2/H2O mixed fluid huff and puff for shale oil development includes a CO2 storage tank, a water vapor generator, a mixing vessel, and a core holder; the CO2 storage tank and the water vapor generator are in communication with the mixing vessel; a first pressure gauge and a hygronom are connected to an upper end of the mixing vessel, and a displacement pump is connected to a lower end of the mixing vessel; the mixing vessel is connected to an inlet end of the core holder; the core holder is connected to an inlet end of a drying pipe, and the measuring cylinder is disposed upside down in a liquid containing dish, where the liquid containing dish and the measuring cylinder are filled with a saturated sodium carbonate solution.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 8, 2022
    Inventors: Lei Li, Yuliang Su, Yongmao Hao, Wendong Wang, Xiaomei Zhou, Xue Zhang, Zheng Chen
  • Publication number: 20220386256
    Abstract: Example synchronization signal sending and receiving methods and apparatus are described. In one example method, a terminal device determines a target frequency resource. A frequency domain position of the target frequency resource is determined based on a frequency domain position offset and a frequency interval of synchronization channels. The terminal device receives a synchronization signal by using the target frequency resource.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Hao SUN, Zheng CHEN, Yan CHENG, Lixia XUE
  • Publication number: 20220376312
    Abstract: Regeneration of degraded cathode particles in lithium-ion batteries is achieved using a combination of hydrothermal treatment of cycled electrode particles followed by short thermal annealing. The methods provide for direct regeneration of Li-ion cathode materials including LiCoO2, LiMn2O4, LiFePO4, and LixNiy Mnz Co1?y?zO2, in an economical and environmentally-friendly process.
    Type: Application
    Filed: March 17, 2022
    Publication date: November 24, 2022
    Inventors: Zheng CHEN, Yang SHI, Panpan XU
  • Patent number: 11502806
    Abstract: A method and an apparatus is provided for sending and receiving uplink control information, including: receiving, by a terminal, a first PDCCH and a second PDCCH that are sent by a network device, where the first PDCCH and the second PDCCH are transmitted in a same time unit, the first PDCCH indicates a first PUCCH resource and is used to schedule a first downlink TB, and the second PDCCH indicates a second PUCCH resource and is used to schedule a second downlink TB; and sending, by the terminal on the first PUCCH resource, response information of the first downlink TB and response information of the second downlink TB to the network device. When one PUCCH fails to be received, the network device may obtain the response information of the two downlink TBs from the other PUCCH, thereby ensuring that HARQ feedback information of the downlink TBs is correctly received.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: November 15, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Chen, Xu Zhang, Jianguo Wang
  • Publication number: 20220346438
    Abstract: A multi-purpose internal component for an aerosol-generating product includes a hollow cylinder and air-permeable sealing members located at two ends of the hollow cylinder, where the hollow cylinder is filled with a functional material. The hollow cylinder can be filled with a smoke-generating material, a material with cooling, fragrance-enhancing, and harm-reducing functions, a filter material, and the like, such that multiple functions can be achieved; and the air-permeable sealing members at the two ends enable an air-flow channel. The internal component for an aerosol-generating product is simple and widely used in aerosol-generating products. An aerosol-generating product using the multi-purpose internal component for an aerosol-generating product is provided, where the multi-purpose internal component for an aerosol-generating product can be used as an aerosol-generating component, a multi-functional component, or a filter component.
    Type: Application
    Filed: December 4, 2020
    Publication date: November 3, 2022
    Applicant: Yunnan Xike Science & Technology Co., Ltd
    Inventors: Ningning YAN, Yong ZHANG, Yun DAI, Songfeng WANG, Yinghui CAO, Zheng CHEN
  • Publication number: 20220345260
    Abstract: In an example method of present application, a terminal device obtains resource indication information. The resource indication information indicates frequency domain resources of a data channel of a terminal device. The resource indication information comprises S bits, where S is a positive integer. The terminal device determines the frequency domain resources of the data channel of the terminal device based on the resource indication information.
    Type: Application
    Filed: May 13, 2022
    Publication date: October 27, 2022
    Inventors: Xu ZHANG, Zheng CHEN
  • Publication number: 20220332769
    Abstract: Provided herein are multivalent particles and compositions of multivalent particles for blocking viral infection.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Chang-Zheng Chen, Guoqiang Dong, Yiling Luo, Hua Zhou, Tian-Qiang Sun, Michael Chen
  • Publication number: 20220326213
    Abstract: The present invention relates to a quantitative evaluation method for concrete workability based on bottom resistance, including the following steps: step 1, carrying out a test for bottom resistance of fresh concrete; step 2, drawing a curve of inserting velocity of steel sheet over time; and step 3, quantitatively evaluating a concrete workability based on conditions of the bottom resistance. This method can quantitatively characterize the sinking condition of aggregate of the fresh concrete by effectively carrying out the test for bottom resistance of fresh concrete, calculating the inserting velocity of concrete and drawing the curves of displacement and velocity over time, so as to achieve the quantitative evaluation for concrete workability and overcome the defects of conventional methods that it is difficult to quantitatively characterize the segregation degree of concrete.
    Type: Application
    Filed: December 28, 2020
    Publication date: October 13, 2022
    Applicant: GUANGXI UNIVERSITY
    Inventors: Zheng CHEN, Ben CHEN, Changjie WU, Zhongxing ZOU, Xin SUN
  • Patent number: 11453705
    Abstract: Provided herein are multivalent particles and compositions of multivalent particles for blocking viral infection.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: September 27, 2022
    Assignee: ACHELOIS BIOPHARMA, INC.
    Inventors: Chang-Zheng Chen, Guoqiang Dong, Yiling Luo, Hua Zhou, Tian-Qiang Sun, Michael Chen
  • Patent number: 11444817
    Abstract: This application provides a synchronization signal sending method and receiving method, and an apparatus. In the method, a base station determines a frequency domain position of a target frequency resource based on a frequency interval of synchronization channels, wherein the frequency interval of synchronization channels is 2m times a predefined frequency resource of a physical resource block, and m is a preset nonnegative integer. The base station sends a synchronization signal by using the target frequency resource.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: September 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hao Sun, Zheng Chen, Yan Cheng, Lixia Xue