Patents by Inventor Liang Ren

Liang Ren 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: 20240135160
    Abstract: A computer-implemented method for a machine-learning network that includes receiving an input dataset, sending the input dataset to a first machine-learning model to output predictions associated with the input data, identifying one or more slices associated with the input dataset and a first machine learning model in a first iteration, wherein each of the one or more slices include input data from the input dataset and common attributes associated with each slice; upon selecting one or more slices of the input dataset, training a shallow regressor model configured to predict residuals associated with the model, create a representation associated with a ground-truth label and a second representation associated with a model prediction associated with each sample associated with each of the one or more slices, determine residuals associated with every prediction of the first machine learning model, training the shallow regressor to compute one or more predicted residuals of the selected slices, generate an opti
    Type: Application
    Filed: October 15, 2022
    Publication date: April 25, 2024
    Inventors: Jorge Henrique Piazentin Ono, Xiaoyu Zhang, Liang Gou, Liu Ren
  • Publication number: 20240135159
    Abstract: A computer-implemented method for a machine-learning network includes receiving an input dataset, wherein the input dataset is indicative of image information, tabular information, radar information, sonar information, or sound information, sending the input dataset to the machine-learning model to output predictions associated with the input data, identifying one or more slices associated with the input dataset and the machine learning model in a first iteration, wherein each of the one or more slices include input data from the input dataset and common attributes associated with each slice, outputting an interface that includes information associated with the one or more slices and performance measurements of the one or more slices of the first iteration and subsequent iterations identifying subsequent slices, wherein the performance measurements relate to the predictions associated with the first iteration and subsequent iterations.
    Type: Application
    Filed: October 15, 2022
    Publication date: April 25, 2024
    Inventors: Jorge Henrique Piazentin Ono, Xiaoyu Zhang, Huan Song, Liang Gou, Liu Ren
  • Publication number: 20240129146
    Abstract: A first communication device generates an Operation, Administration, and Maintenance (OAM) frame that includes i) OAM message content and ii) an OAM frame header outside of the OAM message content, wherein generating the OAM frame comprises generating the OAM frame header to include information that signals one of i) a low power sleep (LPS) request, and ii) a wake-up request (WUR). The first communication device transmits the OAM frame to a second communication device via a communication medium to signal to the second communication device the one of i) the LPS request, and ii) the WUR.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Ming-Tak LEUNG, Bizhan ABEDINZADEH, Hon Wai FUNG, Liang ZHU, Der-Ren CHU
  • Publication number: 20240112455
    Abstract: A method for training a machine learning model. The method comprises receiving a training dataset that includes a plurality of images. The method also includes identifying, by a machine learning model, at least one portion of at least one image of the plurality of images in the training dataset associated with a first object type. The method further includes identifying other images having at least one portion that includes the first object type. The method also includes grouping the identified other images into a first image group. The method also includes generating for display a first user interface, that at least includes a rank matrix, wherein a first row of the rank matrix represents the images of the first image object. The user may provide feedback for the visualization using the first interface. The method may also include training the machine learning model based on the user feedback.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 4, 2024
    Inventors: Wenbin He, Md Naimul Hoque, Liang Gou, Liu Ren
  • Patent number: 11946453
    Abstract: A damping device and a wind turbine generator system comprising the damping device. The damping device comprises: damping components; structural supports, the structural supports connecting the damping components to a mass block provided on an object to be damped, each structural support comprising a gear, and the gear being rotatably provided on the structural support; and guide rails, wherein each guide rail has a predetermined curvature, each guide rail has a first end used for being rotatably connected to the object to be damped and a second end supported on the corresponding structural support, a tooth portion engaged with a gear is formed on a side portion of each guide rail, and when the mass block swings, the swing of the mass block is converted into transmission by means of the engagement transmission between the guide rail and the gear for input into the corresponding damping component.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 2, 2024
    Assignee: BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
    Inventors: Yan Liu, Liang Bai, Shuanghu Li, Jiankun Chu, Wensi Ren
  • Patent number: 11943920
    Abstract: A semiconductor memory device includes a semiconductor substrate, a select gate on the semiconductor substrate, a control gate disposed adjacent to the select gate and having a first sidewall and a second sidewall, and a charge storage layer between the control gate and the semiconductor substrate. The control gate includes a third sidewall close to the second sidewall of the select gate, a fourth sidewall opposite to the third sidewall, and a non-planar top surface between the third sidewall and the fourth sidewall. The non-planar top surface includes a first surface region that descends from the third sidewall to the fourth sidewall. The charge storage layer extends to the second sidewall of the select gate.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Liang Yi, Zhiguo Li, Chi Ren, Xiaojuan Gao, Boon Keat Toh
  • Publication number: 20240098863
    Abstract: Disclosed is a lighting control method and a lighting control device for a light source having LEDs, and a lighting device and includes acquiring the number of LEDs and a control curve for controlling changes in brightness and color of the light emitted from each LED over time, the control curve defines the same brightness cycle and color cycle for each LED, the brightness cycle indicates a brightness period and a brightness curve of the change in brightness over time within each period, determining a time offset on the control curve according to the number of LEDs and the brightness change period, determining the starting timings of the remaining LEDs on the control curve according to the starting timing of the first LED and the time offset, and controlling each LED from the starting timing on the control curve, to emit light according to the brightness and color determined.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 21, 2024
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Yuanyaun GAN, Aijun WANG, Liang SHAN, Zhiyong WANG, Xiaojun REN, Casey KLOCK
  • Patent number: 11934632
    Abstract: Embodiments of the present disclosure provide a music playing method and apparatus. The method includes: displaying a first page of a music application, where the first page includes at least one custom queue, and each custom queue includes at least one piece of music to be played; acquiring a first instruction acting on the custom queue; and playing the music to be played in the custom queue according to the first instruction. The custom queue is displayed on a fixed area of the first page, so that after entering the first page, the user can directly play the music of interest without the need of frequent page skipping, thereby improving the flexibility of music playing.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: March 19, 2024
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chaopeng Liu, Liang Ren
  • Patent number: 11926982
    Abstract: An assembled subway station and a construction method thereof are provided. The assembled subway station includes a plurality of components combined in a ring shape, comprising a bottom plate component, two bottom corner components, two side wall components, a middle plate component, two top corner components, and a top plate component. Connection surfaces of each component are each provided with a concave-convex structure being matched with another concave-convex structure on a relevant connection surface of an adjacent component. Butt joint positions of two adjacent components are filled with sealing structures. The embedded grooves of two adjacent components are oppositely arranged, and connecting members for exerting opposite fastening forces on the two adjacent components are installed in the oppositely arranged embedded grooves.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: March 12, 2024
    Assignee: Guangzhou Metro Design & Research Institute Co., Ltd.
    Inventors: Xianli Ding, Bao Xiang, Xingzhong Nong, Juyang Wu, Haiou Shi, Feiqi Ou, Zihui Zan, Ran Wang, Shengya He, Xiao Li, Chunjie Liu, Liang Ye, Qian Zhou, Hengyi Li, Wenqi Zhang, Yiheng Ren, He Huang
  • Publication number: 20240074174
    Abstract: A memory device includes a semiconductor substrate, isolation structures, an erase gate, and floating gates. The isolation structures are disposed in the semiconductor substrate. Active regions separated from one another are defined in the semiconductor substrate by the isolation structures, and each of the active regions is elongated in a first direction. The erase gate is disposed on the semiconductor substrate and elongated in a second direction. The erase gate is disposed on the active regions and the isolation structures, and the erase gate is partly disposed in a recess within each of the isolation structures. The floating gates are disposed on the semiconductor substrate. The floating gates are arranged in the second direction and separated from one another, and each of the floating gates is partly disposed under the erase gate in a vertical direction.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 29, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Liang Yi, CHI REN
  • Publication number: 20240070308
    Abstract: Embodiments of the present disclosure relate to a permission setting method and apparatus, a device, and a medium. The method includes: displaying a permission customization control, in response to a trigger operation on a permission setting object of task information, the permission setting object including a first information object and/or a second information object, the second information object being subordinate to the first information object; displaying a permission editing interface, in response to a trigger operation on the permission customization control, and receiving customization permission information via the permission editing interface; and displaying the customization permission information corresponding to the permission setting object. Therefore, a hierarchy structure based on the task information satisfies a setting need for content-based permission customization, and improves a permission management efficiency.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 29, 2024
    Inventors: Wenzong MA, Liang CHEN, Yingtao LIU, Wei REN, Qiushuo HUANG, Yuejiang YUAN, Hao HUANG, Jianhui WU, Yalong ZOU, Linghui ZHOU, Mengzhang WU, Yanhui ZHAO, Xinlei GUO
  • Publication number: 20230273090
    Abstract: The present invention belongs to the field of monitoring technology and signal analysis of lattice tower structures, and discloses a horizontal two-dimensional displacement reconstruction method for a lattice tower structure based on multi-source heterogeneous data fusion. a lattice tower is simplified into a thin-walled three-dimensional variable section cantilever beam, a two-dimensional strain-displacement mapping method is used to calculate the horizontal two-dimensional displacement with low sampling rate, and finally a multi-rate Kalman filter algorithm is used to fuse the displacement with horizontal two-dimensional acceleration to obtain the horizontal two-dimensional displacement with high sampling rate. A data fusion method of the present invention needs less sensors, is simple in calculation process and accurate in calculation results, and has strong operability and practicability.
    Type: Application
    Filed: September 3, 2021
    Publication date: August 31, 2023
    Inventors: Xing FU, Qing ZHANG, Liang REN
  • Publication number: 20230251160
    Abstract: The present invention belong to the technical field of lattice tower structure monitoring, and discloses a displacement reconstruction method for a lattice tower structure based on improved mode superposition.
    Type: Application
    Filed: July 26, 2021
    Publication date: August 10, 2023
    Inventors: Xing FU, Qing ZHANG, Liang REN, Hongnan LI
  • Publication number: 20230211316
    Abstract: A catalyst has a carrier and a hydrogenation active metal component supported on the carrier. The hydrogenation active metal component contains at least one Group VIB metal component and at least one Group VIII metal component, and the carrier is composed of phosphorus-containing alumina. When the hydrogenation catalyst is measured using a hydrogen temperature programmed reduction method (H2-TPR), the ratio of the peak height of the low-temperature reduction peak, Plow-temp peak, at a temperature of 300-500° C. to the peak height of the high-temperature reduction peak, Phi-temp peak, at a temperature of 650-850° C., i.e. S=Plow-temp peak/Phi-temp peak, is 0.5-2.0; preferably 0.7-1.9, and more preferably 0.8-1.8. The hydrogenation catalyst shows excellent heteroatom removal effect and excellent stability when used in hydrotreatment.
    Type: Application
    Filed: April 28, 2021
    Publication date: July 6, 2023
    Inventors: Yanzi JIA, Hong NIE, Qinghe YANG, Shuangqin ZENG, Dawei HU, Xinqiang ZHAO, Zhonghuo DENG, Liang REN, Xinpeng NIE
  • Publication number: 20220403263
    Abstract: Described are a process and a system for processing aromatics-rich fraction oil. The process includes: (1) introducing an aromatics-rich fraction oil into a fifth reaction unit for hydrosaturation, followed by fractionation, to provide a first light component and a first heavy component; (2) introducing a deoiled asphalt and an aromatics-comprising stream including the first heavy component into a hydrogen dissolving unit to be mixed with hydrogen, and introducing the mixed material into a first reaction unit for a hydrogenation reaction; (3) fractionating a liquid-phase product from the first reaction unit to provide a second light component and a second heavy component; (41) introducing the second light component into a second reaction unit for reaction; and (42) introducing the second heavy component into a delayed coking unit for reaction; or using the second heavy component as a component of low sulfur ship fuel oil.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 22, 2022
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Qinghe YANG, Yanzi JIA, Dawei HU, Chuanfeng NIU, Shuling SUN, Lishun DAI, Zhen WANG, Anpeng HU, Liang REN, Dadong LI
  • Publication number: 20220372385
    Abstract: Described are a process and a system for hydrotreating a deoiled asphalt. The process includes: (2) introducing a deoiled asphalt and an aromatics-containing stream into a first reaction unit for hydrogenation reaction, wherein the first reaction unit comprises a mineral-rich precursor material and/or a hydrogenation catalyst, and the first reaction unit is a fixed bed hydrogenation unit; (21) fractionating the liquid-phase product from the first reaction unit to provide a first light component and a first heavy component; (31) introducing the first light component into a second reaction unit for reaction, to provide a gasoline component, a diesel component and/or a BTX feedstock component; and (32) introducing the first heavy component to a delayed coking unit for reaction; or using the first heavy component as a low sulfur ship fuel oil component.
    Type: Application
    Filed: October 30, 2020
    Publication date: November 24, 2022
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Qinghe YANG, Shuling SUN, Dawei HU, Chuanfeng NIU, Yanzi JIA, Lishun DAI, Zhen WANG, Anpeng HU, Liang REN, Dadong LI
  • Publication number: 20220327154
    Abstract: Embodiments of the present disclosure provide a multimedia playing method and a device. The method includes: displaying a first interface; playing a segment of a first playing object on the first interface, where the first interface includes prompt information, and the prompt information is used to prompt that the segment of the first playing object is being played.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 13, 2022
    Inventors: Yipeng HUANG, Chaopeng LIU, Yan YU, Yiming XIONG, Xing HE, Haolin LIU, Yuxin YANG, Song FENG, Liang REN, Wei ZHANG
  • Publication number: 20220318302
    Abstract: The present application provides an audio previewing method, an apparatus and a storage medium. The method plays, on a target audio file set interface, an audio preview clip of at least one audio file in a target audio file set in response to a previewing request of previewing the target audio file set without entering a target audio file set detailed interface, so that a user can quickly preview the target audio file set through auditory sense, and the user can preview the at least one audio file in the target audio file set at a time, which is simple in operation. In addition, embodiments of the present application further display, on the target audio file set interface, information of an audio file corresponding to the audio preview clip that is currently played during previewing, such as name and/or singer.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 6, 2022
    Inventors: Chaopeng LIU, Feng CAI, Yan YU, Liang REN
  • Publication number: 20220308739
    Abstract: Embodiments of the present disclosure provide a music playing method and apparatus. The method includes: displaying a first page of a music application, where the first page includes at least one custom queue, and each custom queue includes at least one piece of music to be played; acquiring a first instruction acting on the custom queue; and playing the music to be played in the custom queue according to the first instruction. The custom queue is displayed on a fixed area of the first page, so that after entering the first page, the user can directly play the music of interest without the need of frequent page skipping, thereby improving the flexibility of music playing.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 29, 2022
    Inventors: Chaopeng LIU, Liang REN
  • Publication number: 20210284615
    Abstract: The present disclosure relates to a new type of vortioxetine analogue of Formula I or its polymorph or a solvate, a composition, and a kit comprising the analogue, the polymorph or the solvate, and the use of the compound or the polymorph or the solvate, or the composition in the preparation of a medicament for the treatment of depression. The methods of preparation of the analogues and intermediate compounds are also described.
    Type: Application
    Filed: July 24, 2017
    Publication date: September 16, 2021
    Inventors: Qingeng LI, Tao Wang, Jian Liao, Xiangqing XU, Liang Ren