Patents by Inventor Tian Xia

Tian Xia 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).

  • Publication number: 20220350745
    Abstract: Computing architecture comprises an off-chip memory, an on-chip cache unit, a prefetching unit, a global scheduler, a transmitting unit, a pre-recombination network, a post-recombination network, a main computing array, a write-back cache unit, a data dependence controller and an auxiliary computing array. The architecture reads data tiles into an on-chip cache in a prefetching mode, and performs computing according to the data tiles; in the computing process of the tiles, a tile exchange network is adopted to recombine a data structure, and a data dependence module is arranged to process a data dependence relationship possibly existing between different tiles. According to the computing architecture, the data utilization rate can be increased, the data processing flexibility is improved, and therefore Cache Miss is reduced, and the memory bandwidth pressure is reduced.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Inventors: Tian XIA, Pengju REN, Haoran ZHAO, Zehua LI, Wenzhe ZHAO, Nanning ZHENG
  • Publication number: 20220348763
    Abstract: The present application relates to a chain extender masterbatch for PET extrusion foaming, preparation method therefor, and a use thereof. The masterbatch is mainly prepared by the following components in parts by weight: 5-30 parts of PMDA, 25-90 parts of PBT, 5-70 parts of POE+POE-g-GMA, in which POE accounts for 0-85% of POE+POE-g-GMA by weight; a melting temperature of PBT is 170-225° C. The preparation method includes melting and mixing the above components at a melting temperature of 180-230° C. and a screw speed of 100-500 rpm, and air cooling strand granulating or air cooling die face granulating. The masterbatch can be used in foaming processes of fiber grade PET, film grade PET, bottle grade PET, engineering plastic grade PET and recycled PET.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 3, 2022
    Inventors: Zhiqiang CHEN, Tian XIA
  • Publication number: 20220349931
    Abstract: Disclosed are an online analysis system and method for a line loss of a transmission line. The system includes: a terminal extension and a terminal host, where time information synchronization between the terminal extension and the terminal host and between terminal extensions is performed by a clock synchronization module, and communication between the terminal extension and the terminal host and between the terminal extensions is performed by a communications module; and a line loss management platform, configured to receive measurement data of the terminal extension and the terminal host, match time information in the measurement data, and if time information in the measurement data of the terminal extension and the terminal host is matched, and time information in measurement data of the terminal extensions is matched, determine corresponding line loss information based on corresponding measurement information.
    Type: Application
    Filed: May 12, 2021
    Publication date: November 3, 2022
    Inventors: Sike Wang, Jinlin Su, Lu Chen, Dengping Tang, Dongyue Ming, Peng Yao, Yu Guo, Lieqi Yan, Ming Lei, Xin Zheng, Shangpeng Wang, Linghua Li, Bo Pang, Tian Xia, Jun Li, Xin Wang, Qi Wang, Jun Li, Fan Li, Hong Shi, Zheng Guo, Xianjin Rong, Li Liu, Li Ding, Qin Guo, Fuxiang Lv
  • Publication number: 20220343100
    Abstract: A method for cutting or extracting video clips from a video, including the audio content relevant to points of particular interest, and combining the same for instruction or training on particular points; a computing device applying the method extracts text information from the spoken audio content of a video to be cut and obtains multiple paragraph segmentation positions as candidates for inclusion in a desired and finished presentation by analyzing the information from text representing the spoken audio content, the analysis being carried out by a semantic segmentation model. Candidate items of text are obtained by isolating pieces of text according to the paragraph segmentation positions. Time stamps of the candidate text segments are acquired, and candidate video clips are obtained by cutting the video according to the acquired time stamps.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Xinyi Wu, Yiwei Wang, Tian Xia, Peng Chang, Mei Han, Jing Xiao
  • Publication number: 20220340563
    Abstract: 2-aminopyrimidine compounds and pharmaceutical compositions and uses thereof are provided. Specifically, the 2-aminopyrimidine compounds have a structure as shown in formula I. The compounds are suitable for use in the fields of anti-virus and anti-infection, as well as treatment of diseases such as autoimmune diseases and tumors.
    Type: Application
    Filed: August 12, 2020
    Publication date: October 27, 2022
    Inventors: Bo LIANG, Qiu JIN, Huanming CHEN, Zhijun ZHANG, Tian XIA, Bo HUA, Gang LIU
  • Patent number: 11457741
    Abstract: A folding swivel chair support frame, which includes a seat frame and a chair leg frame; and the seat frame includes a U-shaped first support rod, a second support rod, and a cushion rod that are hinged to each other, and a foldable connection is formed by a turntable and a shaft rod that is locked on the first support rod. The seat frame is inserted into the guide tube of the chair leg frame by means of the shaft rod to form a docking position with the chair leg frame, and the turntable on the seat frame abuts against the support plate of the chair leg frame to from a rotatable load-bearing support.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 4, 2022
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11459536
    Abstract: A bioreactor includes a base and a lid. The base includes two opposing curved or convoluted surfaces, two opposing flat surfaces, a window disposed on one of the flat surfaces, the window having a higher degree of transparency compared to other portions of the base, wherein images or videos of cells are captured through the window by non-invasive ISM device, and a rounded bottom. The lid is attachable to the base. The lid includes a shaft and a semipermeable membrane attached to the shaft, the semipermeable membrane being permeable to oxygen but impermeable to viruses and bacteria. The PAT-based online analysis directs the adaptive manipulations of bioreactor towards efficient, automated, and GMP-compliant clinical protocols of cell culture.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 4, 2022
    Assignee: Shanghai Longevity Co., Ltd.
    Inventors: Tian Xia, Ke Ma
  • Patent number: 11452367
    Abstract: A folding table, the supporting part of which includes an upper connecting plate, a lower connecting plate, a tabletop support rod, a connecting rod and a ground support rod. One end of the tabletop support rod used to support the tabletop fabric and is hinged on the lower connecting plate, and the connecting rod is associated with the tabletop support rod and the upper connecting plate, and a shaft rod is arranged between the upper and lower connecting plates. The ground support rod passes through a slide bushing positioned on the tabletop support rod, and the upper end is hinged on the upper connecting plate or the connecting rod. The support rod of the tabletop opens to support the whole structure.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: September 27, 2022
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11442420
    Abstract: A power grid reactive voltage control method and control system based on two-stage deep reinforcement learning, comprising steps of: building interactive training environment based on Markov decision process, according to a regional power grid simulation model and a reactive voltage optimization model; training a reactive voltage control model offline by using a SAC algorithm, in the interactive training environment based on Markov decision process; deploying the reactive voltage control model to a regional power grid online system; and acquiring operating state information of the regional power grid, updating the reactive voltage control model, and generating an optimal reactive voltage control policy. As compared with the existing power grid optimizing method based on reinforcement learning, the online control training according to the present disclosure has costs and safety hazards greatly reduced, and is more suitable for deployment in an actual power system.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: September 13, 2022
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Wenchuan Wu, Haotian Liu, Hongbin Sun, Bin Wang, Qinglai Guo, Tian Xia
  • Patent number: 11429447
    Abstract: A resource scheduling method, to improve resource utilization of a field-programmable gate array (FPGA) device, includes receiving a resource scheduling request from a host, where the resource scheduling request requests to schedule a partial region (PR) on the FPGA device to serve a first virtual device (VD) of the host, the FPGA device includes N PRs, the host includes M VDs, each of the M VDs is configured corresponding to one virtual machine (VM), the first VD is one of the M VDs, and both N and M are integers greater than one, obtaining context content of the first VD based on the resource scheduling request, determining a target PR in the N PRs, and deploying the context content of the first VD in the target PR.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tian Xia, Zhe Liu
  • Publication number: 20220265048
    Abstract: A folding swivel chair support frame, which includes a seat frame and a chair leg frame; and the seat frame includes a U-shaped first support rod, a second support rod, and a cushion rod that are hinged to each other, and a foldable connection is formed by a turntable and a shaft rod that is locked on the first support rod. The seat frame is inserted into the guide tube of the chair leg frame by means of the shaft rod to form a docking position with the chair leg frame, and the turntable on the seat frame abuts against the support plate of the chair leg frame to from a rotatable load-bearing support.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 25, 2022
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Publication number: 20220253571
    Abstract: A method for estimating a hydraulic state of a steam heating network during dynamic operation, the method comprising acquiring parameters, the parameters including steam flow G, steam flow velocity ?, steam density ?, steam pressure p, pipeline inner diameter D, pipeline inclination angle ?, a number of nodes N, and a number of branches M of each pipeline; inputting the parameters into a state estimation model constructed; and determining a hydraulic state by the state estimation model according to the parameters. The method and system for estimating a hydraulic state of a steam heating network during dynamic operation provided herein can adapt to dynamic working conditions of a steam network at project site, precisely estimate a hydraulic operation state of a steam network, and improve collection quality of hydraulic operation data so as to ensure that the network is in a safe operation state.
    Type: Application
    Filed: September 1, 2021
    Publication date: August 11, 2022
    Inventors: Hongbin SUN, Tian XIA, Binbin CHEN, Lijuan DUAN, Qinglai GUO, Bin WANG
  • Patent number: 11407852
    Abstract: The present invention relates to a modified polyisocyanate and use thereof, in particular as a crosslinking component of water-soluble or water-dispersible coatings. The modified polyisocyanate is obtained by a reaction of a system comprising the following components: at least an aminosulfonic acid; at least a polyisocyanate; at least a tertiary amine; and optionally a polyether alcohol containing an ethylene oxide group. The modified polyisocyanate comprises at least an iminooxadiazinedione structure and at least an isocyanurate structure, the weight ratio of the iminooxadiazinedione structure to the isocyanurate structure being 1:300 to 1:5. The amount of sulfonate group of the modified polyisocyanate is 0.75% by weight to 1.1% by weight, based on the amount of the modified polyisocyanate as 100% by weight. The viscosity thereof is 500 mPa·s to 10000 mPa·s, as determined according to DIN EN ISO 3219:1994-10 at a temperature of 23° C. and a shear rate of 10 s?1.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 9, 2022
    Assignee: Covestro Intellectual Property GmbH & Co. KG
    Inventors: Hans-Josef Laas, Hao Liu, Na Xu, Guoping Shi, Yaguang Ma, Tian Xia
  • Publication number: 20220240684
    Abstract: A folding bed frame includes four vertical faces: two ends and two sides. Each face is formed by two slanting bars that are cross hinged together. The upper and lower ends of adjacent slanting bar sets are hinged together to form the whole frame structure. The two vertical faces are corresponding or symmetric, and each includes two sets of slanting bar sets that are hinged through to middle sections of the upper and lower angle plates. There is a vertical rod part on the cross-hinging point of each set of slanting bar set, and its movable position is set by a slide bushing. There is a barrier that is on the cross-hinging point of one of the slanting bars. The barrier can contact the upper part vertical bar, and form two support points with the slide bushing for the vertical bar part.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 4, 2022
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11395782
    Abstract: A device providing intelligent assistance in mobility for disabled people and others includes a mobility device and a lifting device detachably mounted on the mobility device. The lifting device includes a base frame, a retractable bracket structure, several wheels, a sitting pad, and a backrest. The wheels are mounted on a lower surface of the base frame and drive the lifting device to move. The retractable bracket structure is mounted on an upper surface of the base frame. The sitting pad is detachably mounted on the retractable bracket structure, and the backrest is rotatably mounted on the retractable bracket structure.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: July 26, 2022
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventors: Chaoping Qin, Tian Xia, Mei Han, Peng Chang, Bo Gong
  • Publication number: 20220223066
    Abstract: An English pronunciation assessment method includes: receiving an audio file including an English speech and a text transcript corresponding to the English speech; inputting audio signal to one or more acoustic models to obtain phonetic information of each phone in each word, wherein the one or more acoustic models are trained with speeches spoken by native speakers and further with speeches spoken by non-native speakers without labeling out mispronunciations, such that a pronunciation error is detected more accurately based on the obtained phonetic information; extracting time series features of each word; inputting the extracted time series features of each word, the obtained phonetic information of each phone in each word, and the audio signal included in the audio file to a lexical stress model to obtain misplaced lexical stress in each of words in the English speech with different number of syllables without expanding short words to cause input approximation.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 14, 2022
    Inventors: Ziyi CHEN, Iek heng CHU, Wei CHU, Xinlu YU, Tian XIA, Peng CHANG, Mei HAN, Jing XIAO
  • Patent number: 11379604
    Abstract: Systems and methods of restricting storage of data received in content requests include a data processing system obtaining a public encryption key for a resource provider. The data processing system can receive a content request from an information resource of the resource provider running on a client device. The request can include one or more key values corresponding to one or more data keys. The data processing system can identify a data key using an encryption policy specific to the resource provider, and encrypt the key value using the public encryption key. The data processing system can store the key value in encrypted form. The data processing system can generate, using the key value in encrypted form, a data report, and provide access to the data report.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: July 5, 2022
    Assignee: GOOGLE LLC
    Inventors: Jonathan Paul Pearson, Tian Xia, Hyewon Jun, Feng Gu
  • Publication number: 20220209975
    Abstract: A multifunctional data reorganization network includes a binary switching unit and a recursive shuffle network (RSN), wherein both the binary switching unit and the recursive shuffle network can enable bidirectional transmission of data, and the data reorganization network completes data reorganization by controlling the transmission direction of a signal in the network. The network may serve as a data transfer path between a storage unit and a computation unit to perform multiple data reorganization functions while transferring data, thereby enabling flexible data structure adjustment of non-regular data, and thus improving data transfer efficiency and computational efficiency of non-regular computation.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 30, 2022
    Inventors: Tian XIA, Lingfeng CHEN, Wenzhe ZHAO, Pengchen ZONG, Pengju REN, Nanning ZHENG
  • Patent number: 11373035
    Abstract: Systems, devices, and methods generate a structured report based on unstructured data. Unstructured data may be received. One or more reference segments in the unstructured data may be detected. The one or more reference segments may be provided. A selection of at least one of the reference segments may be received. The one or more reference segments may be imported into the structured report in accordance with the selection. A structured report may be generated based on the detected one or more reference segments. Generating the structured report may include importing the reference segments. A records management system may generate the structured report based on unstructured data. A system may include first recording device, second recording device, and a server configured to generate a structured report from unstructured data recorded by the first recording device and the second recording device.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 28, 2022
    Assignee: Axon Enterprise, Inc.
    Inventors: Stephen Nomura, Michael Wheeler, Timothy Wingerter, Tian Xia, Daniel Ladvocat Cintra, Sayce Falk, Michael Bohlander
  • Publication number: 20220153589
    Abstract: In various embodiments functionalized graphene oxide(s) are provided that demonstrate improved antimicrobial activity, where the graphene oxide(s) are functionalized to increase carbon radical (.C) density.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 19, 2022
    Applicants: The Regents of the University of California, Northwestern University
    Inventors: Andre E. Nel, Tian Xia, Ruibin Li, Mark C. Hersam, Nikhita D. Mansukhani, Linda Guiney