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).

  • 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: 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
  • 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
  • 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
  • Publication number: 20230200256
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the array region includes a magnetic random access memory (MRAM) region and a logic region and the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 22, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Publication number: 20230185850
    Abstract: A display control device (10) includes an acquisition unit (11), a control unit (13), and an output unit (18). The acquisition unit (11) acquires video data captured by each of a plurality of image capturing devices from each of the plurality of image capturing devices. In response to detection of a target state of a monitoring target from each of two or more pieces of video data among a plurality of pieces of the video data, the control unit (13) allocates a time order of output to a display device to each of the target video data being the video data in which the target state is detected. The output unit (18) sequentially outputs the target video data to the display device, based on the allocated time order.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 15, 2023
    Applicant: NEC Corporation
    Inventor: Jian CHENG
  • Patent number: 11671368
    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: Grant
    Filed: April 29, 2021
    Date of Patent: June 6, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haonan Ye, Liang Zhang, Jian Cheng, Jun Wu
  • Publication number: 20230171577
    Abstract: The disclosure provides a method for assisting an unregistered user device to access an end-to-end call service of a private network and a communication system. The method includes: determining whether the user device that is not registered on the private network wants to initiate a request of an emergency call; in response to determining that the user device that is not registered on the private network wants to initiate the request of the emergency call, assisting the user device to access the end-to-end call service without being registered on the private network.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 1, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Jian Cheng Chen, Tsun-Chieh Chiang, Kuo-Wei Wen
  • Patent number: 11657782
    Abstract: A display apparatus includes a pixel array, an optical modulator, a controller, and at least one memory device storing a frame memory. The optical modulator modulates the light emitted from the pixel array to corresponding angles. The controller generates images of a scene with different lighting profiles corresponding to different viewing angles according to information stored in the frame memory. The frame memory stores color information and material information of objects in the scene. The display apparatus displays the images through the first pixel array at the same time.
    Type: Grant
    Filed: September 11, 2021
    Date of Patent: May 23, 2023
    Assignee: InnoLux Corporation
    Inventors: Naoki Sumi, Keiko Edo, Jian-Cheng Chen, Toshihiko Araki
  • Publication number: 20230142028
    Abstract: This application provides a data collection method and a device. A data collection device determines, based on a threshold corresponding to a target indicator, a collection interval for to-be-collected data of the target indicator from a plurality of available collection intervals; and the data collection device collects the data of the target indicator based on the collection interval.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 11, 2023
    Inventors: Jian Cheng, Liang Zhang, Li Xue, Haonan Ye, Weiwang Xu