Patents by Inventor Lei Jiang

Lei Jiang 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: 20230387852
    Abstract: A foldable adjustable photovoltaic module, comprising angle adjusting device, comprising adjusting component and basic photovoltaic panel on the adjusting component; and folding device, comprising first and second folding components, is provided. One end of the basic photovoltaic panel is installed with protective photovoltaic panel, and the first folding component is between the basic and the protective photovoltaic panels. Both sides of the basic and the protective photovoltaic panels are provided with side photovoltaic panels, and the second folding component connects the side photovoltaic panels, the basic photovoltaic panel and the protective photovoltaic panel. The module can control multiple photovoltaic panels for angle adjustment, so as to conveniently obtain the optimal illumination angle.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 30, 2023
    Inventors: Lei CUI, Xuliang JIANG, Chenhui NIU, Cheng WANG, Feng LI, Xi GUO, Jie YIN, Kenan CAO
  • Publication number: 20230388700
    Abstract: A loudspeaker device includes a speaker component, a first microphone element, and a second microphone element. The speaker component includes an earphone core and a core housing. The first microphone element is disposed on a first branch circuit board of a circuit board. The second microphone element is disposed on a second branch circuit board of the circuit board. The circuit board is configured to electrically connect to an audio signal wire, a first auxiliary signal wire, and a second auxiliary signal wire of an external control circuit. The audio signal wire, the first auxiliary signal wire, and the second auxiliary signal wire are electrically and respectively connected to the earphone core, the first microphone element, and the second microphone element through the circuit board. A board surface of the second branch circuit board is tilt with respect to a board surface of the first branch circuit board.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 30, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Yongjian LI, Wenbing ZHOU, Jinbo ZHENG, Zhuyang JIANG
  • Publication number: 20230384470
    Abstract: A method for three-dimensional velocity geological modeling with structures and velocities randomly arranged, including determining base points in three-dimensional space, building equation according to the base points to determine planar layered model, complicating a tilt layer of planar layered model, and building a fold layer model of a surface in three-dimensional space; building three-dimensional fault folded model based on the three-dimensional surface fold layer model combined with a fault plane of a random reference point and displacement of each point in a global coordinate system; building a velocity model containing a salt body based on the three-dimensional fault folded model, and simulating salt body intrusion in a geological body of a certain depth; and performing a random velocity amplitude to realize three-dimensional velocity modeling according to the layered type which has been set and according to the set velocity range and the velocity difference range between each layer of geology.
    Type: Application
    Filed: October 15, 2021
    Publication date: November 30, 2023
    Applicants: SHANDONG UNIVERSITY, SHANDONG HI-SPEED GROUP CO., LTD.
    Inventors: Peng JIANG, Yuxiao REN, Qifeng WANG, Zhiwu ZUO, Xinji XU, Kai WANG, Lei CHEN, Chuanyi MA, Shuai CAO, Senlin YANG, Qingyang WANG, Xianglong MENG
  • Publication number: 20230376779
    Abstract: A method and an apparatus for training a machine reading comprehension model, and a non-transitory computer-readable recording medium are provided. A training process is repeatedly performed using a training sample set to obtain a machine reading comprehension model. The training process includes inputting a sample article and a sample question into the machine reading comprehension model, generating a first predicted answer, and calculating a first loss between the first predicted answer and a sample answer; replacing the sample question with a mask to obtain a mask question, inputting the sample article and the mask question into the machine reading comprehension model, generating a second predicted answer corresponding to the mask question, and calculating a second loss between the second predicted answer and the sample answer; and updating the machine reading comprehension model so as to minimize a total loss.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 23, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Hongyu LI, Bin DONG, Shanshan JIANG, Lei DING
  • Patent number: 11825259
    Abstract: The present disclosure relates to a speaker device including a circuit housing, an ear hook, a rear hook, and a speaker assembly. The speaker assembly may include a headphone core and a housing for accommodating the headphone core, the housing may include a housing panel facing a human body and a housing back opposite to the housing panel, and the headphone core may cause the housing panel and the housing back to vibrate. An absolute value of a difference between a first phase of a vibration of the housing panel and a second phase of a vibration of the housing back may be less than 60 degrees when a frequency of each of the vibration of the housing panel and the vibration of the housing back is between 2000 Hz and 3000 Hz.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: November 21, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Yongjian Li, Wenbing Zhou, Jinbo Zheng, Zhuyang Jiang, Xin Qi, Fengyun Liao
  • Patent number: 11819794
    Abstract: The present invention discloses a gas hydrate-based particulate/waste gas simultaneous removal system and method. R134a can be used to synthesize particulates/coking waste gases into gas hydrate, which can realize the simultaneous removal of particulates/coking waste gases with no pollution and low energy consumption. The system comprises a waste heat recovery device, a gas hydrate primary dust removal tower, a solid-liquid separation primary tower, a gas hydrate secondary dust removal tower, a solid-liquid separation secondary tower, a gas hydrate decomposition pool, a gas-solid separation tower and a low temperature fractionation device. The present invention can achieve the removal of harmful substances such as heavy metals and coking waste gases while removing particulates.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 21, 2023
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen Song, Man Li, Jiafei Zhao, Lei Yang, Zhongwang Sun, Lunxiang Zhang, Weiguo Liu, Yanghui Li, Yu Liu, Mingjun Yang, Yi Zhang, Dayong Wang, Zheng Ling, Lanlan Jiang, Cong Chen, Yuechao Zhao
  • Patent number: 11825491
    Abstract: A method for monitoring a PDCCH, a terminal and a network device are provided. The method includes: determining configuration information of at least one control resource set (CORESET); and transmitting the configuration information of the at least one CORESET to a terminal; where the at least one CORESET is configured per carrier or per bandwidth part (BWP), and the carrier comprises at least one BWP. In a case that the at least one CORESET is configured per carrier, one carrier is configured with at least one CORESET; and in a case that the at least one CORESET is configured per BWP, one BWP is configured with at least one CORESET.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: November 21, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xueming Pan, Xiaodong Shen, Lei Jiang, Zhi Lu
  • Patent number: 11822121
    Abstract: A cavity substrate may have a directional optoelectronic transmission channel. The cavity substrate includes a support frame, a first dielectric layer on a first surface of the support frame, and a second dielectric layer on a second surface of the support frame. The support frame, the first dielectric layer and the second dielectric layer constitute a closed cavity having an opening on one side in the length direction of the substrate, a first circuit layer is arranged on the inner surface of the first dielectric layer facing the cavity, an electrode connected with an optical communication device is arranged on the first circuit layer, the electrode is electrically conducted with the first circuit layer, a second circuit layer is arranged on the outer surfaces of the first dielectric layer and the second dielectric layer, and the first circuit layer and the second circuit layer are communicated through a via column.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: November 21, 2023
    Assignee: Zhuhai ACCESS Semiconductor Co., Ltd
    Inventors: Xianming Chen, Lei Feng, Benxia Huang, Wenshi Wang, Lina Jiang
  • Publication number: 20230365430
    Abstract: The present disclosure relates to the technical field of wastewater treatment, and provides a wastewater treatment method and apparatus based on hydrate-based water vapor adsorption. The apparatus includes a wastewater evaporation zone, a hydrate formation zone, a hydrate decomposition zone, and a data acquisition and control system. Rising water vapor and condensed water formed during evaporation of wastewater at normal temperature react with a hydrate former on a cooling wall surface to form a hydrate, continuous evaporation of the wastewater is promoted, the hydrate is scraped off to a collecting zone below by a scraper after being formed, and the hydrate is decomposed into fresh water, thereby realizing wastewater treatment. The present disclosure provides a method for treating complex wastewater containing a plurality of pollutants, where water vapor is consumed to form the hydrate to promote wastewater evaporation, and water obtained from the decomposition does not contain pollutants theoretically.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 16, 2023
    Applicant: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen SONG, Huilian SUN, Lunxiang ZHANG, Jiafei ZHAO, Lingjie SUN, Zheng LING, Lei YANG, Yu LIU, Weiguo LIU, Yanghui LI, Xiang SUN, Lanlan JIANG
  • Patent number: 11816149
    Abstract: An electronic device and a method for controlling thereof are provided. A method for controlling an electronic device according to the disclosure includes obtaining a plurality of images for performing clustering, obtaining a plurality of target areas corresponding to each of the plurality of images, obtaining a plurality of feature vectors corresponding to the plurality of target areas, obtaining a plurality of central nodes corresponding to the plurality of feature vectors, obtaining neighbor nodes associated with each of the plurality of central nodes, obtaining a subgraph based on the plurality of central nodes and the neighbor nodes, identifying the connection probabilities between the plurality of central nodes of the subgraph and the neighbor nodes of each of the plurality of central nodes based on a graph convolutional network, and clustering the plurality of target areas based on the identified connection probabilities.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: November 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dafeng Zhang, Yanchao Li, Yanjun Gao, Lei Wang, Zhezhu Jin, Yingying Jiang, Lanlan Zhang
  • Patent number: 11817100
    Abstract: A computer-implemented method of voice-to-text tagging for transcription of a human voice signal by one of an automatic speech recognition system, or a natural conversation, includes generating a speech-to-text verbal transcript of the verbal vocalizations of an audio signal at a verbal timestamp of the audio signal. A voice-to-text non-verbal transcript of the one or more non-verbal vocalizations of the audio signal is generated at a non-verbal timestamp of the audio signal. The non-verbal transcript and the verbal transcript are combined to generate an enhanced transcript.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 14, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert John Moore, Shun Jiang, Chung-hao Tan, Eric Young Liu, Saurabh Mishra, Lei Huang, Guangjie Ren
  • Publication number: 20230361352
    Abstract: The present application discloses a lithium-ion battery, which has a positive electrode sheet, a negative electrode sheet, a separator, and an electrolyte solution comprising a lithium salt and a solvent, wherein based on the total weight of the electrolyte solution, the percentage by mass of the lithium salt in the electrolyte solution is a %, and the lithium ion battery satisfies 5?a?10; and the load on single side of the negative electrode sheet is W grams per 1540.25 mm2, and a and W satisfy 25?a/W?50; and the solvent comprises dimethyl carbonate. The lithium ion battery has good safety and high-temperature cycling performance, and also has good kinetic performance.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 9, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Zeli WU, Changlong HAN, Cuiping ZHANG, Bin JIANG, Zhiyong AI, Lei HUANG
  • Patent number: 11810348
    Abstract: The present disclosure provide a method for identifying power equipment targets based on human-level concept learning, including: creating a dataset of power equipment images, and annotating power equipment in power equipment images; training neural network and Bayesian network with the annotated dataset and respectively acquire identification results and conditional probabilities; calculating probabilities of unions with the conditional probabilities; and filtering the identification result corresponding to the highest probability of the union as identification result of the dataset of the power equipment images and complete the identification of the power equipment. The present disclosure combines Mask R-CNN and probabilistic graphical model. The bottom layer uses Mask R-CNN, and the top layer uses Bayesian network to train in identifying power equipment images, so that a small amount of data samples can achieve good recognition, which improved the performance of Mask R-CNN model.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: November 7, 2023
    Assignee: Shanghai Jiaotong University
    Inventors: Yadong Liu, Yingjie Yan, Siheng Xiong, Ling Pei, Zhe Li, Peng Xu, Lei Su, Xiaofei Fu, Xiuchen Jiang
  • Publication number: 20230354495
    Abstract: Systems and methods are provided for calculating, using an electronic processor, an average environmental brightness and determining a current pulse width modulation (“PWM”) output level provided to the light source. The method also includes determining, using the electronic processor, a target illumination level and a PWM adjustment rate. The PWM adjustment rate is based at least partially on the calculated average environmental brightness. The method also includes adjusting, using the electronic processor, the current PWM output level at the determined PWM adjustment rate to reach the target illumination level, and transmitting the adjusted PWM output level to the light source. The target illumination level is determined as a function of the current PWM output level and an output mode of the light source.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 2, 2023
    Inventors: Jonathan KUTA, Bennett W. WESTLING, Li ZHANG, Hao CUI, Dan Jun GUO, Hai Chang JIANG, Lin LEI, Bo DONG, Bin LI, Xu Guang DENG
  • Publication number: 20230354427
    Abstract: A listen bandwidth determination method, an information transmission method, and a communication device are disclosed. The listen bandwidth determination method includes: adjusting, by a communication device, a Listen Before Talk (LBT) bandwidth of the shared spectrum based on a first bandwidth. The first bandwidth includes at least one of the following: a bandwidth of a current active BandWidth Part (BWP); a bandwidth of an initial BWP; or a bandwidth of a target resource scheduled or configured by a network.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei JIANG, Gen LI
  • Publication number: 20230349286
    Abstract: A method can include receiving sensor data acquired using one or more downhole tool pressure gauges disposed in a borehole in a geologic formation responsive to a fluid operation, where the geologic formation includes a reservoir; and, for the fluid operation, using at least an infinite acting model, determining a distance of pressure influence in the geologic formation.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 2, 2023
    Inventors: Lei Jiang, Li Chen, Hua Yu, Adriaan Gisolf, Hadrien Dumont, Bilgin Altundas, Morten Kristensen
  • Publication number: 20230354411
    Abstract: A random access method and apparatus. The apparatus includes: a transmitter configured to transmit a first message containing a random access preamble to a network device; and a detector configured to detect downlink control information transmitted by the network device, the downlink control information being used to schedule a second message containing a random access response, cyclic redundancy check (CRC) of the downlink control information being scrambled by using an identification parameter, and a parameter used for calculating the identification parameter at least including a first index, the first index indicating a position of a slot for transmitting the random access preamble in a system frame, wherein at least two slots in a system frame have identical first index, or the number of slots having the first indices in the system frame is less than the number of slots contained in the system frame and first indices of slots having the first indices are different.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Jian ZHANG, Qinyan JIANG, Zhe CHEN, Lei ZHANG
  • Publication number: 20230339057
    Abstract: The present disclosure provides a conveniently operated electronic lathe, belonging to the technical field of electronic lathes. The conveniently operated electronic lathe includes a sliding plate box, a longitudinal and transverse reversing detection switch, a longitudinal and transverse operation handle, a rack, a longitudinal and transverse sliding plate, a numerical control system, an electric cabinet, a spindle box, a spindle gear shifting handle. A shaft I, a shaft II, a shaft III, a shaft IV and a shaft V are all rotatably arranged on the sliding plate box. A gear of the shaft III is fixed to the shaft III. A first gear of the shaft II is engaged with the gear of the shaft III. A second gear of the shaft IV is engaged with the first gear of the shaft V.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 26, 2023
    Inventors: Shiyin Zhang, Guangran Li, Lei Jiang, Qijia Zhang, Jiyu Liu, Hongxing Wang, Qiang Sun, Dawei He, Yunfa Zhang, Dewei Yang, Lingdong Kong
  • Publication number: 20230343447
    Abstract: A vital sign monitoring device including a human-computer interaction apparatus and a processor is disclosed. The human-computer interaction apparatus displays a measurement mode identifier list, a working mode definition area and a workflow configuration information definition area; the processor determines a working mode on the basis of a working mode definition instruction, determines workflow configuration information on the basis of a workflow configuration information definition instruction, and determines a monitoring page on the basis of the workflow configuration information; a target measurement mode corresponding to the target workflow configuration information is selected from the measurement mode identifier list on the basis of a measurement mode selection instruction; and the human-computer interaction apparatus displays a target monitoring page corresponding to the target measurement mode.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Lei QING, Jianfang CAO, Xia JIANG, Zhilu HE
  • Patent number: D1005462
    Type: Grant
    Filed: December 19, 2021
    Date of Patent: November 21, 2023
    Inventor: Lei Jiang