Patents by Inventor Quan Zhang
Quan Zhang 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: 12267303Abstract: A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch processor and an input proxy processor; and the error correction decoding unit is divided into an output routing processor, an output proxy processor, an adjudication branch processor, an adjudication proxy processor and a voting processor. The input branch processor is used for duplicating and distributing messages, the arbitration branch processor is used for duplicating and distributing data, the voting processor is used for performing voting, and the output routing processor is used for selecting an output result from processing results of the output proxy processor according to a voting result of the voting processor.Type: GrantFiled: June 7, 2021Date of Patent: April 1, 2025Assignees: CHINA NATIONAL DIGITAL SWITCHING SYSTEM ENGINEERING & TECHNOLOGICAL R&D CENTER, PURPLE MOUNTAIN LABORATORIESInventors: Lei He, Jiangxing Wu, Qinrang Liu, Ke Song, Shuai Wei, Jianliang Shen, Libo Tan, Yu Li, Quan Ren, Jun Zhou, Min Fu, Weili Zhang, Ruihao Ding, Yiwei Guo
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Publication number: 20250101083Abstract: The present invention relates to the field of molecular virology and immunology, in particular to the field of hepatitis B virus (HBV) infection treatment. In particular, the present invention relates to an epitope peptide (or a variant thereof) capable of treating a hepatitis B virus infection, a recombinant protein comprising the epitope peptide (or a variant thereof) and a carrier protein, and an antibody (e.g. a nanobody) for the epitope peptide. The epitope peptide and antibody of the present invention can be used to prevent and/or treat HBV infection or a disease related to HBV infection (e.g. hepatitis B), for reducing the serum level of HBV DNA and/or HBsAg in a subject (e.g. a human), or for activating a subject (e.g. a chronic HBV infected person or a chronic hepatitis B patient) against HBV humoral immune response.Type: ApplicationFiled: January 20, 2023Publication date: March 27, 2025Inventors: Wenxin LUO, Yue WANG, Yaxian MEI, Zhenghong AO, Yuanzhi CHEN, Jixian TANG, Yichao JIANG, Xiaoqing CHEN, Tianying ZHANG, Quan YUAN, Ningshao XIA
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Publication number: 20250106483Abstract: Provided in the present disclosure are a video generation method and apparatus, and a device and a storage medium. The method includes: firstly, when an application request for a target effect object has been received, acquiring location information of the current user; then, on the basis of the location information of the current user, determining a target place of interest (POI) corresponding to the current user; acquiring an effect resource of the target POI, and on the basis of the location information of the current user and location information of the target POI, determining a direction relationship between the current user and the target POI; on the basis of the direction relationship, displaying, on a photographic page, a photographic effect corresponding to the effect resource; and then on the basis of the photographic effect corresponding to the effect resource, generating a result video corresponding to the target effect object.Type: ApplicationFiled: January 3, 2023Publication date: March 27, 2025Inventors: Jingjie CHEN, Tianyang XU, Siyao YANG, Weikai LI, Zihao CHEN, Changhao OU, Yixin ZHAO, Yiling CHEN, Sang Hyup LEE, Yi YUE, Jie LIAO, Shengchuan SHI, Zixiong ZHANG, Quan WANG, Jian SUN, Aoyu WANG
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Publication number: 20250098467Abstract: The embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a plurality of first sub-pixel rows, each of which includes a plurality of first sub-pixels and a plurality of second sub-pixels alternately arranged in a first direction; and a plurality of second sub-pixel rows, each of which includes a plurality of third sub-pixels and a plurality of fourth sub-pixels alternately arranged in the first direction, the plurality of first sub-pixel rows and the plurality of second sub-pixel rows are alternately arranged along a second direction, and in each of the first sub-pixel rows, an included angle between a connection line of a center of one of the first sub-pixels and a center of one of the second sub-pixels which are adjacent to each other and the first direction is less than 20 degrees.Type: ApplicationFiled: April 30, 2021Publication date: March 20, 2025Inventors: Wei ZHANG, Youngyik KO, Quan SHI, Shanshan BAI, Hongli WANG
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Publication number: 20250095630Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for speech synthesis. The methods, systems, and apparatus include actions of obtaining an audio representation of speech of a target speaker, obtaining input text for which speech is to be synthesized in a voice of the target speaker, generating a speaker vector by providing the audio representation to a speaker encoder engine that is trained to distinguish speakers from one another, generating an audio representation of the input text spoken in the voice of the target speaker by providing the input text and the speaker vector to a spectrogram generation engine that is trained using voices of reference speakers to generate audio representations, and providing the audio representation of the input text spoken in the voice of the target speaker for output.Type: ApplicationFiled: December 2, 2024Publication date: March 20, 2025Applicant: Google LLCInventors: Ye Jia, Zhifeng Chen, Yonghui Wu, Jonathan Shen, Ruoming Pang, Ron J. Weiss, Ignacio Lopez Moreno, Fei Ren, Yu Zhang, Quan Wang, Patrick An Phu Nguyen
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Publication number: 20250094887Abstract: The present disclosure provides a method for optimizing parameters of a ladder-type carbon trading mechanism based on an improved particle swarm optimization (IPSO) algorithm. The method first obtains information and operating data of a park-level integrated energy system, establishes equipment models and constraints of the park-level integrated energy system, and establishes a ladder-type carbon trading model; then encapsulates a process of optimized low-carbon dispatching of the park-level integrated energy system as a fitness function whose input is parameters of a carbon trading mechanism and output is a carbon emission of the system; and finally, introduces an IPSO algorithm to optimize the fitness function, and outputs optimization result information of the algorithm. The present disclosure verifies effectiveness and rationality of the model and the method that give full play to a role of the ladder-type carbon trading mechanism in the park-level integrated energy system through example analysis.Type: ApplicationFiled: October 20, 2022Publication date: March 20, 2025Inventors: Quan Chen, Xuanjun Zong, Sheng Zou, Hongwei Zhou, Tao Peng, Weiliang Wang, Wenjia Zhang, Chen Wu, Qun Zhang, Yuan Shen, Wei Feng, Gaofeng Shen, Min Zhang, Kai Yang, Xinyue Kong
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Patent number: 12250073Abstract: The present application provides an instruction encoding-based data processing method and apparatus, and a device. N-path error correction encoding is performed on an instruction in information to be processed to obtain N encoded instructions, the encoded instructions and encoded meta channel programs obtained by the error correction encoding are used to perform redundant processing on data to be processed to obtain N pieces of response data, and then error correction decoding is performed on the N pieces of response data to obtain processing result information of the information to be processed. Because the N encoded instructions are heterogeneous and the encoded meta channel programs used in the N-path processing are heterogeneous, the randomness of the processing process can be improved, generalized disturbance in the data processing process can be corrected in combination with the error correction encoding and decoding methods, and thus the security of data processing is improved.Type: GrantFiled: June 7, 2021Date of Patent: March 11, 2025Inventors: Lei He, Jiangxing Wu, Quan Ren, Zhen Zhang, Weitao Han, Fengyu Zhang, Zheng Yuan, Yiwei Guo, Zhifeng Feng
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Patent number: 12247589Abstract: A hydraulic system for a rotary implement, including an oil tank, a main pump, a control valve, and a rotary motor is provided. The oil tank is connected to an oil suction port of the main pump; an oil outlet of the main pump is connected to a P port of the control valve; a T port of the control valve is interconnected with the oil tank; and A and B ports of the control valve are connected to both ends of the rotary motor. The control valve includes a compensation valve connected to the P port and the T port, an electric proportional valve connected to the P port and the compensation valve, and an electromagnetic reversing valve connected to the compensation valve, the T port and the B port.Type: GrantFiled: July 26, 2022Date of Patent: March 11, 2025Assignee: XUZHOU XCMG EXCAVATOR MACHINERY CO., LTD.Inventors: Yuefeng Jin, Jiawen Geng, Quan Yuan, Jian Zhang, Yuzhong Dong, Dongyang Du, Yang Zhang, Benqiang Sun, Heng Miao, Jie Lu, Xinkui Zhang
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Publication number: 20250077860Abstract: A system may include a processor and a non-transitory computer readable medium having stored thereon instructions for performing operations including obtaining a first dataset including a plurality of electronic documents and a plurality of entities, extracting, based on one or more rules, one or more subgraphs including representations between one or more electronic documents and one or more entities from the first dataset, identifying one or more groups in the one or more subgraphs, each group including electronic documents and entities selectively identified from a corresponding subgraph based on the representations, and learning the representations associated with the electronic documents and the entities based on the one or more groups and updating the representations in the first dataset. The first dataset may include data corresponding to contextual information associated with the plurality of entities and the representations may be determined based on this contextual information.Type: ApplicationFiled: September 5, 2023Publication date: March 6, 2025Inventors: Zhe Chen, Jiyi Zhang, Quan Jin Ferdinand Tang
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Publication number: 20250076830Abstract: Substrate processing systems and methods include selectively activatable remote computer access having lockout and/or tagout controls and/or features. Such substrate processing systems may include: (a) a first network switch including an input port and an output port; (b) a second network switch including an input/output port directly or indirectly connected with the first switch output port; (c) a lockable key switch provided in a power supply line and movable between OFF and ON positions; and (d) a key for moving the key switch between ON and OFF. When ON, an electrical circuit for supplying power to the first network switch and/or second network switch is completed, enabling remote computer control of the substrate processing system. When OFF, an electrical circuit for supplying power to the first network switch and/or second network switch is interrupted, thereby disabling remote computer control. The key can only be removed when in the OFF position.Type: ApplicationFiled: August 26, 2024Publication date: March 6, 2025Inventors: Eric Steinseifer, Quan Zhang
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Publication number: 20250053277Abstract: A computational device detects an emotion of a reader while reading a printed version of a book via a virtual reality device. A determination is made of notes made by other readers of the book with a similar emotion to the reader, where the notes have been stored in association with an electronic version of the book. The notes are displayed on a virtual reality interface of the virtual reality device to the reader.Type: ApplicationFiled: August 9, 2023Publication date: February 13, 2025Inventors: Peng Hui Jiang, YONG QUAN TIAN, XI QING ZHANG, Jun SU
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Patent number: 12216745Abstract: Methods and systems are presented for bot detection. A movement of a pointing device is tracked via a graphical user interface (GUI) of an application executable at a user device. Movement data associated with different locations of the pointing device within the GUI is obtained. The movement data is mapped to functional areas corresponding to a range of the different locations of the pointing device within the GUI over consecutive time intervals. At least one vector representing a sequence of movements for at least one trajectory of the pointing device through one or more of the functional areas and a duration the pointing device stays within each functional area is generated. At least one trained machine learning model is used to determine whether the sequence of movements of the pointing device was produced through human interaction with the pointing device by an actual user of the user device.Type: GrantFiled: December 27, 2022Date of Patent: February 4, 2025Assignee: PAYPAL, INC.Inventors: Zhe Chen, Jiyi Zhang, Hewen Wang, Panpan Qi, Quan Jin Ferdinand Tang, Solomon kok how Teo, Yuzhen Zhuo, Mandar Ganaba Gaonkar, Fei Pei, Omkumar Mahalingam
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Publication number: 20250040390Abstract: The present disclosure provides a pixel array and a display device. The pixel array includes first sub-pixels, second sub-pixels and third sub-pixels; the first sub-pixels and the third sub-pixels are alternately arranged along a first direction to form first pixel groups, and are alternately arranged along a second direction to form third pixel groups; the second sub-pixels are arranged along the first direction to form second pixel groups, and are arranged along the second direction to form fourth pixel groups; wherein the first pixel groups and the second pixel groups are alternately arranged in the second direction; the third pixel groups and the fourth pixel groups are alternately arranged along the first direction; wherein a shape of the second sub-pixel includes a polygon, a plurality of sides of the polygon include straight lines or arcs, and the shape of the second sub-pixel includes at most one symmetry axis.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Inventors: Longhui XUE, Wei ZHANG, Benlian WANG, Ming HU, Quan SHI, Peng XU
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Patent number: 12207098Abstract: A spectrum resource determining method includes obtaining sharing information. The sharing information indicates that N first cells and one second cell share a first frequency band, a coverage area of each first cell among the N first cells overlaps a coverage area of the second cell, and N is an integer greater than 1. The method also includes determining a spectrum resource of each first cell among the N first cells in the first frequency band and a first spectrum resource of the second cell. The first spectrum resource is located in the first frequency band, and the first spectrum resource does not overlap the spectrum resource of each first cell among the N first cells in the first frequency band.Type: GrantFiled: November 19, 2021Date of Patent: January 21, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Quan Ge, Liwen Zhang, Ning He, Zhihua Liu, Quanzhong Gao
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Publication number: 20250021776Abstract: Disclosed is a label printer and a control method thereof. The label printer includes a paper cartridge configured to hold a label roll paper unit including a tube core and a continuous paper, wherein the tube core is provided with an RFID tag; an RFID reader configured to read information stored on the RFID tag; and a controller configured to detect whether the RFID reader reads the stored information of the RFID tag when the label roll paper unit is in an initial position, and if the RFID reader is unable to read the stored information of the RFID tag, the controller controls the label roll paper unit to rotate and drive the RFID tag to rotate, and controls the RFID reader to continuously read the RFID tag during rotating until the RFID reader is able to read the stored information.Type: ApplicationFiled: January 31, 2024Publication date: January 16, 2025Inventors: Xiong LIU, Jianwen JIANG, Hu ZHANG, Quan ZHOU, Yongqiang ZHANG, Hao YU
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Patent number: 12167919Abstract: A system and a method is provided for assessing motion of a biological tissue of a subject including one or more superficial biological layers and a targeted biological layer. A perturbation unit provide an optical perturbation to the one or more superficial biological layers. An optical signal generator transmits optical signals at one or more near-infrared wavelengths. An optical signal receiver acquires a set of optical signal data preceding, during, or following the optical perturbation at a first acquisition time relative to the optical perturbation. A signal processor determines, using the set of optical signal data, a set of optical characteristics and separates, using the set of optical characteristics, a target optical signal. The signal processor generates a report indicative of a movement of the targeted biological tissue within the subject. The movement of the targeted biological layer is calculated using the target optical signal.Type: GrantFiled: December 13, 2023Date of Patent: December 17, 2024Assignee: The General Hospital CorporationInventors: Quan Zhang, Gary Strangman
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Publication number: 20240407168Abstract: The present disclosure provides a semiconductor device and a manufacturing method thereof, as well as a memory system. The semiconductor device includes a first semiconductor structure comprising a first well region and transistors in the first well region, and a second semiconductor structure bonded with the first semiconductor structure and including a second well region, and fin field effect transistors in the second well region. Each fin field effect transistor includes a fin structure, a gate oxide layer in contact with a top surface and side surfaces of the fin structure, and a gate layer covering the gate oxide layer.Type: ApplicationFiled: October 10, 2023Publication date: December 5, 2024Inventors: Quan Zhang, Lei Xue, Yanwei Shi, Wenshan Xu, Chao Sun, Liang Chen, Boru Xie
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Publication number: 20240366965Abstract: A multi-focus histotripsy method based on a pulsed ultrasound phased array with hundred elements is provided. Excitation amplitude and phase of individual elements are regulated to control a phased array to produce multiple focus modes. A two-stage histotripsy is performed based on these focus modes. In a first stage, a first pulsed ultrasound is applied to an experimental sample in a target area to induce generation of cavitation microbubbles and boiling bubbles to preliminarily homogenize the experimental sample to form a loose product; and in a second stage, the experimental sample is mechanically disrupted and homogenized using a second pulsed ultrasound. The first pulsed ultrasound and the second pulsed ultrasound each are a hundred micro-second pulse or a milli-second pulse. Duty cycles of the first pulsed ultrasound and the second pulsed ultrasound are 3-10% and less than 2%, respectively. A multi-focus histotripsy system is further provided.Type: ApplicationFiled: May 24, 2024Publication date: November 7, 2024Inventors: Mingzhu LU, Xuan LIU, Rongzheng YANG, Ruixin LI, Jianyun MAO, Yi ZHANG, Quan ZHANG, Tingting QI, Mingxi WAN
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Patent number: 12099481Abstract: A distributed storage system includes table controllers collectively storing partitions of a logical table having multiple rows. For each of the partitions, a corresponding table controller stores a subset of the rows of the logical table across individual pages. A management controller updates a schema of the logical table from a first to a second schema definition by, for each of the partitions, sending an update command indicating the second schema definition to the corresponding table controller. The first table controller corresponds to a first partition that includes a first subset of the rows. The first table controller, prior to receiving the update command, includes an identifier of the first schema definition within each page of data for the first subset. Subsequent to receiving the update command, the first table controller, when writing each new page of data for the first subset, includes an identifier of the second schema definition.Type: GrantFiled: January 3, 2022Date of Patent: September 24, 2024Inventors: Krishnan Varadarajan, Jianwu Gao, Jegan Devaraju, Shane Mainali, Zichen Sun, Quan Zhang, Venkates Paramasivam Balakrishnan, Shaoyu Zhang, Kaifeng Zhu, Ju Wang, Manish Chablani, Hao Feng
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Publication number: 20240292625Abstract: Examples of the present application provide a semiconductor device, a fabrication method thereof, a 3D memory and a memory device, wherein the semiconductor device includes: a substrate including first fins and second fins; a first gate oxide layer disposed on the first fins; a second gate oxide layer disposed on the second fins, wherein the sum of the thicknesses of the first fin and the first gate oxide layer is less than or equal to the sum of the thicknesses of the second fin and the second gate oxide layer; and a gate layer disposed on the first gate oxide layer and the second gate oxide layer. In the way described above, difficulty of etching process is reduced and yield and performance of products are improved.Type: ApplicationFiled: May 25, 2023Publication date: August 29, 2024Inventors: Quan Zhang, Lan Yao, Boru Xie, Jie Yan