Patents by Inventor Jian Cheng

Jian Cheng 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: 20230413304
    Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.
    Type: Application
    Filed: August 15, 2023
    Publication date: December 21, 2023
    Inventors: Fei Wang, Zhenning Wang, Haibo Chen, Jian Cheng, Hongjiang Zhao, Shanxi Chen
  • Publication number: 20230394373
    Abstract: The technology of this disclosure relates to a method, an apparatus, a device, a storage medium, and a system for determining a collection period. The technology relates to the field of machine learning technologies. In this disclosure, a machine learning model is obtained by using a training dataset collected based on candidate collection periods of X features, and a candidate collection period of each of the X features is determined as a target collection period of each feature based on the obtained machine learning model and a first condition. Because the target collection period of each feature is greater than a minimum collection period of each feature, subsequently, if data is collected based on the target collection period of each feature, an amount of the collected data is reduced, to reduce collection load of a device and memory occupied by sampled data, thereby reducing time redundancy.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 7, 2023
    Inventors: Haonan YE, Weiwang XU, Li XUE, Jian CHENG
  • Publication number: 20230354904
    Abstract: An aerosolization module for an aerosol generating device includes a bottom end, an opposite top end provided with a mouthpiece, a first air path for the aerosol flow, and a second air path configured to be in fluidic communication with a puff sensor. The first air path includes a first section in which dry air sucked into a first air inlet flows from top to bottom, and a second section in which the aerosol formed by vaporization of the vaporizable material in the dry air flows from bottom to top. The aerosolization device is located inside the module, and the first air inlet is located above the aerosolization device in a bottom to top direction. The mouthpiece is at the top end of the module, and the first air inlet is made through a bottom portion of the mouthpiece. The position of the first air inlet can thus be optimized.
    Type: Application
    Filed: August 26, 2021
    Publication date: November 9, 2023
    Applicant: JT International SA
    Inventors: Pifa Shen, Jian Cheng Luo
  • Publication number: 20230354892
    Abstract: An aerosolization module for an aerosol generating device includes a reservoir and a first cover made of a resilient material and fitted into an opening of the reservoir. The first cover forms a channel which extends from outside the reservoir to its inner volume. The channel makes it possible to fill the reservoir with vaporizable material. The aerosolization module further includes a second cover configured to be mounted on the first cover, the second cover including a protrusion configured to tightly plug the channel formed by the first cover and thereby close the reservoir when the second cover is mounted on the first cover. The aerosolization module is easy to fill and easy to assemble. A method of assembling the aerosolization module is also provided.
    Type: Application
    Filed: August 26, 2021
    Publication date: November 9, 2023
    Applicant: JT International SA
    Inventors: Zhihua Wen, Jian Cheng Luo
  • Patent number: 11798292
    Abstract: A driving assistant method applied to a first moving vehicle is provided. The method includes capturing an image of a license plate of a second moving vehicle when the first moving vehicle is moving, and identifying a first area of the license plate in the captured image. Basic information of the second moving vehicle are obtained according to a size of the first area. Once a safe distance is determined according to driving information of the first moving vehicle and the basic information of the second moving vehicle, a warning message is transmitted when the distance between the first moving vehicle and the second moving vehicle is less than the safe distance.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: October 24, 2023
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chih-Pu Hsu, Jian-Cheng Lin, Pei-Lin Chen, Tsung-Chun Tseng, Chien-Chun Chang
  • Publication number: 20230316509
    Abstract: The present disclosure provides an intracranial artery stenosis detection method and system. The present disclosure obtains artery stenosis detection results based on a first maximum intensity projection (MIP) image and a second MIP image obtained by preprocessing a medical image by adopting a detection model based on an adaptive triplet attention module and generates an auxiliary report and visualization results according to target category information in the artery stenosis detection results. Therefore, the problem that existing manual interpretation methods are easily affected by the subjective experience of doctors and are time-consuming and laborious can be solved, thus improving accuracy and efficiency of intracranial artery stenosis detection.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventors: Zixiao LI, Tao LIU, Liyuan ZHANG, Yongjun WANG, Yuehua PU, Jing JING, Jian CHENG, Ziyang LIU, Zhe ZHANG, Wanlin ZHU
  • Patent number: 11765754
    Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: September 19, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Wang, Zhenning Wang, Haibo Chen, Jian Cheng, Hongjiang Zhao, Shanxi Chen
  • Publication number: 20230283624
    Abstract: This application provides a method, an apparatus, and a system for determining data flow information. The method includes: obtaining flow parameters of a plurality of data flows within a first time period; obtaining at least one data flow group according to the flow parameters of the plurality of data flows and a flow parameter rule of at least one preset access mode, where a relationship between data flows in each data flow group satisfies a flow parameter rule of one preset access mode; and determining group parameters of each data flow group.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: Li XUE, Weiwang XU, Liang ZHANG, Jian CHENG
  • Publication number: 20230273070
    Abstract: An electronic device includes an outer case, a circuit substrate, a thermopile sensor chip, a filter structure, and a waterproof structure. The outer case has an opening. The circuit substrate is disposed inside the outer case. The thermopile sensor chip is disposed on the circuit substrate. The filter structure is disposed above the thermopile sensor chip. The waterproof structure is surroundingly connected between the filter structure and the outer case, wherein the waterproof structure has a through hole for exposing the filter structure and communicated with the opening of the outer case.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: MING-HAN TSAI, CHIH-MING SUN, JIAN-CHENG LIAO
  • Patent number: 11743090
    Abstract: A method and an apparatus for carrier frequency-offset determination and a storage medium are provided. The method includes the following. A first carrier initial frequency-offset is obtained according to a pilot time interval and a pilot phase difference of a first carrier. A second carrier frequency-offset is obtained according to a carrier frequency-ratio of a second carrier to the first carrier and the first carrier initial frequency-offset. A first carrier frequency-offset is obtained according to the first carrier initial frequency-offset.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: August 29, 2023
    Assignee: RDA MICROELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Fengxiang Wang, Jiayi Zhuang, Liyun Luo, Yongqian Wang, Jian Cheng, Kai Li
  • Publication number: 20230266297
    Abstract: An optical detection device is applied to an organism and includes a light emitting module, an optical detection module and an operation processor. The light emitting module includes a plurality of light emitters arranged along a first direction. The optical detection module includes a plurality of optical sensors arranged along a second direction and symmetrically relative to the light emitting module. The second direction is substantially different from the first direction. The optical sensors are substantially placed more outward from a center of the optical detection device than the light emitters. The operation processor is electrically connected to the optical detection module. The operation processor is adapted to analyze signal variation in the plurality of light emitters acquired by each of the plurality of optical sensors for determining a physiological feature of the organism.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Applicant: PixArt Imaging Inc.
    Inventors: Yung-Chang Lin, Che-Yen Kung, Jian-Cheng Liao, Hsiu-Ling Yeh
  • Publication number: 20230261948
    Abstract: A device identification method, apparatus, and system are provided. A management device or a collection device first determines a network traffic feature of a to-be-identified device based on a first dataset. The first dataset includes a plurality of pieces of first data, and each piece of first data includes a data amount of a data packet that is of the to-be-identified device and that is collected within one first periodicity. Then, the management device or the collection device determines a device type of the to-be-identified device based on a device identification model and the network traffic feature of the to-be-identified device.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Inventors: Weiwang Xu, Li Xue, Haonan Ye, Jian Cheng, Liang Zhang
  • Publication number: 20230261993
    Abstract: A network device inputs first network status information of the network device in a first time period to an ECN inference model, to obtain an inference result that is output by the ECN inference model based on the first network status information. Then, the network device sends an ECN parameter sample to an analysis device that manages the network device, where the ECN parameter sample includes the first network status information and a target ECN configuration parameter corresponding to the first network status information, and the target ECN configuration parameter is obtained based on the inference result. The network device receives an updated ECN inference model sent by the analysis device.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Inventors: Haonan Ye, Liang Zhang, Jian Cheng, Jun Wu
  • Patent number: 11728502
    Abstract: A method for replenishing an electrolyte of a molten carbonate fuel cell stack includes: preparing an electrolyte colloidal solution containing 10% to 20% of the electrolyte and having a viscosity of 200 to 800 Pa·s; replenishing the electrolyte of the cell stack using the electrolyte colloidal solution prepared in step 1 to allow the electrolyte to adhere to an electrode and an internal channel of the cell stack; discharging excess electrolyte colloidal solution in the cell stack; and drying and discharging water or an organic solvent in the cell stack under an inert gas condition to complete replenishment of the electrolyte of the cell stack, and performing a discharge performance test.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: August 15, 2023
    Assignee: HUANENG CLEAN ENERGY RESEARCH INSTITUTE
    Inventors: Jian Cheng, Ruiyun Zhang, Chengzhuang Lu, Hao Li, Shisen Xu, Baomin Wang, Guanjun Yang
  • Publication number: 20230252958
    Abstract: An image apparatus includes a pixel array, an optical modulator, a controller, and a memory device storing information of a frame memory and information of a view map. The optical modulator modulates the light emitted from the pixel array to different viewing angles. The controller generates images of a scene with different lighting profiles corresponding to different viewing angles according to the information of the frame memory and the information of the view map.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Applicant: InnoLux Corporation
    Inventors: Naoki Sumi, Keiko Edo, Jian-Cheng Chen, Toshihiko Araki
  • Publication number: 20230237781
    Abstract: A method and apparatus is provided for generating an augmented sample set for enriching a first training dataset for training a model. The method comprises: using data augmentation and corresponding labeling or using label augmentation to add a first augmented sample set to the first training dataset, wherein the data augmentation and corresponding labeling, or the label augmentation purposely puts a first distinguishing characteristic of a first part-of-interest or an associated label into the first training dataset to cause the first distinguishing characteristic of the first part-of-interest to be emphasized to enable the model to learn a generalizable principle of the first distinguishing characteristic, wherein the first distinguishing characteristic is for differentiating the first part-of-interest from a second part-of-interest. Methods for training a model, using a model to differentiate part-of-interests and using a model to infer a dataset are also provided.
    Type: Application
    Filed: November 18, 2022
    Publication date: July 27, 2023
    Inventor: Ya-Jian Cheng
  • Patent number: 11701062
    Abstract: Medical device systems include processing circuitry configured to acquire sensed cardiac signals associated with cardiac activity of a heart of a patient, and to analyze the sensed cardiac signals to determine if a noise signal is present within the cardiac signals.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: July 18, 2023
    Assignee: Medtronic, Inc.
    Inventors: Ya-Jian Cheng, D'Anne E Kudlik
  • Publication number: 20230213065
    Abstract: A crosshead part for drilling pumps includes an upper guide plate, a lower guide plate and a crosshead, wherein the crosshead reciprocates in a straight line between the upper guide plate and the lower guide plate; at least one of the upper and lower guide plates has an oil inlet for introducing external lubricating oil between the at least one of the upper and lower guide plates and an arc surface of the crosshead. A crosshead system for drilling pumps includes a lubricating pipeline system and the crosshead part. The lubricating pipeline system includes a main pipeline and N branch pipelines. A drilling pump includes the crosshead part or the crosshead system.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Fangfang Zhang, Weili Huang, Jian Cheng, Qiong Yang
  • Publication number: 20230210173
    Abstract: An aerosolization module for an aerosol generating device includes a reservoir configured to contain a vaporizable material, a heater including a wick which is configured to imbibe liquid by capillarity, and a liquid path for providing liquid from the reservoir to the heater that includes at least one liquid channel that fluidically connects the reservoir to the wick, the liquid channel including a porous pad in contact with the wick. The porous pad improves the reliability in the supply of vaporizable material to the heater.
    Type: Application
    Filed: August 26, 2021
    Publication date: July 6, 2023
    Applicant: JT International SA
    Inventors: Pifa Shen, Zhinan Ming, Jian Cheng Luo
  • Patent number: 11686623
    Abstract: An electronic device includes an outer case, a circuit substrate, a thermopile sensor chip, a filter structure, and a waterproof structure. The outer case has an opening. The circuit substrate is disposed inside the outer case. The thermopile sensor chip is disposed on the circuit substrate. The filter structure is disposed above the thermopile sensor chip. The waterproof structure is surroundingly connected between the filter structure and the outer case, wherein the waterproof structure has a through hole for exposing the filter structure and communicated with the opening of the outer case.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: June 27, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Ming-Han Tsai, Chih-Ming Sun, Jian-Cheng Liao