Patents by Inventor Yongjun An

Yongjun An 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: 20230181142
    Abstract: A radiation exposure dose management apparatus according to an embodiment is a radiation exposure dose management apparatus that manages a radiation dose received by a subject and includes processing circuitry configured: to obtain image data of the subject; to segment the image data in accordance with organs of the subject; to generate a voxel radiation dose distribution map indicating a radiation exposure dose of each of the voxels on the basis of a specific radiation exposure dose model and the image data; and to calculate a radiation exposure dose of each of the organs on the basis of the segmented image data and the radiation exposure dose of each of the voxels within the generated voxel radiation dose distribution map.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Lin LI, Chen WU, Qichen ZHU, Yongjun MA, Qingyu YAN, Yu GUO, Xieping XU, Yijin WANG
  • Patent number: 11674730
    Abstract: The present invention comprises: a first tray for forming a portion of an ice-making cell; a second tray forming the other portion of the ice-making cell, and capable of moving relative to the first tray; an ice bin for storing ice separated from the first and second trays; and a full-ice sensing lever for moving together with the second tray in a predetermined range.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: June 13, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Donghoon Lee, Yongjun Bae, Donghoon Lee, Sunggyun Son, Wookyong Lee
  • Patent number: 11677209
    Abstract: An EDFA may include an input photodiode configured to generate a control signal based on an input signal. The EDFA may include a blind stage configured to generate an amplified signal based on the control signal and the input signal. The EDFA may include a non-blind stage configured to generate an output signal based on the amplified signal within the blind stage, the control signal, and a feedback signal. The EDFA may include a filter configured to generate a filtered signal based on the output signal. The EDFA may include an output photodiode configured to generate the feedback signal based on the filtered signal. The EDFA may include an alarm device. A signal within the non-blind stage may be generated based on the feedback signal and the control signal. The alarm device may be configured to generate an alarm signal when the signal exceeds a threshold value.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: June 13, 2023
    Assignee: II-VI DELAWARE, INC.
    Inventors: Zhiqian Zhu, Ian Peter McClean, Yongjun Fu, Yongshi Gu
  • Patent number: 11676293
    Abstract: A method for depth sensing from an image of a projected pattern is performed at an electronic device with one or more processors and memory. The method includes receiving an image of a projection of an illumination pattern; for a portion of the image, selecting a candidate image of a plurality of candidate images by comparing the portion of the image with a plurality of candidate images; and determining a depth for the portion of the image based on depth information associated with the selected candidate image. Related electronic devices and computer readable storage medium are also disclosed.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 13, 2023
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: James Steven Hegarty, Zijian Wang, Steven John Lovegrove, Yongjun Kim, Rajesh Lachhmandas Chhabria
  • Patent number: 11678341
    Abstract: The present disclosure relates to methods and devices for wireless communication of an apparatus, e.g., a UE and/or a base station. The apparatus may receive, from a base station, an indication of a plurality of transmission schedules for at least one of a plurality of PUSCHs or a plurality of PDSCHs, the indication including a time gap prior to a transmission of each of the plurality of PUSCHs or each of the plurality of PDSCHs. The apparatus may also receive, from the base station, DCI identifying at least one transmission schedule for at least one PUSCH of the plurality of PUSCHs or at least one PDSCH of the plurality of PDSCHs. Further, the apparatus may transmit, to the base station, the at least one PUSCH or receive, from the base station, the at least one PDSCH based on the at least one transmission schedule in the received DCI.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: June 13, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Yongjun Kwak, Huilin Xu, Yuchul Kim, Wanshi Chen, Peter Gaal, Hwan Joon Kwon
  • Publication number: 20230179353
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a set of channel state information reference signal (CSI-RS) port mappings for different antenna adaptation levels of a base station. The UE may receive, from the base station, a CSI-RS in accordance with a first CSI-RS port mapping, from the set of CSI-RS port mappings, for a first antenna adaptation level of the different antenna adaptation levels. Numerous other aspects are described.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: Ahmed Attia ABOTABL, Hung Dinh LY, Muhammad Sayed Khairy ABDELGHAFFAR, Yongjun KWAK, Peter GAAL
  • Publication number: 20230180310
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may attempt to establish a data session with a base station. The UE may transmit one or more session request messages including one or more route selection descriptors (RSDs) to the base station, and the UE may determine a successful RSD that may be compatible with the network based on a session accept message received from the base station. The UE may store the successful RSD at a location in memory for use in future session establishment procedures. For example, the UE may go out of service, and may re-acquire service with the same network. In such cases, the UE may transmit a session request message including the previously-accepted RSD to re-establish a data session with the base station.
    Type: Application
    Filed: July 2, 2020
    Publication date: June 8, 2023
    Inventors: Ying WANG, Chaofeng HUI, Zhiguo LI, Nan ZHANG, Yongjun XU
  • Publication number: 20230180226
    Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed is a setting method for an efficient uplink signal transmission of a terminal in a case where a plurality of waveforms are supported to efficiently operate an uplink in a next generation mobile communication.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Inventors: Donghan Kim, Jeongho Yeo, Younsun Kim, Juho Lee, Heedon Gha, Yongjun Kwak, Youngbum Kim, Taehyoung Kim, Sungjin Park, Jinyoung Oh, Seunghoon Choi
  • Publication number: 20230179884
    Abstract: Disclosed is an image sensor device which includes an image pixel that outputs a reset voltage and a first data voltage through a data line, and a voltage hold circuit that is connected with the data line, stores a first voltage based on the reset voltage, and provides the data line with a second voltage based on the first voltage.
    Type: Application
    Filed: August 23, 2022
    Publication date: June 8, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yongjun CHO, Sunyool KANG, Yunhong KIM, Heesung CHAE
  • Publication number: 20230176131
    Abstract: A method of simulating a battery pack, the method being performed by a computing device including a processor and a memory, is provided. The method includes: selecting a connection relationship of battery cells included in the battery pack and an equivalent circuit model (ECM) of the battery cells; determining parameter initial values of each of the battery cells, and an initial value of a G parameter and an initial value of an H parameter of the battery pack; receiving one of a pack current value and a pack voltage value of the battery pack; based on the one of the pack current value and the pack voltage value and the initial value of the G parameter and the initial value of the H parameter of the battery pack, determining the other of the pack current value and the pack voltage value of the battery pack.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Yongjun Hwang, Giheon Kim, Sungwook Paek, Jake Kim, Christober RAYAPPAN, Byeonghui Lim
  • Patent number: 11668748
    Abstract: A test apparatus for testing electrical parameters of a target chip includes: a function generator; a switch matrix module; a plurality of source measurement units (SMUs); at least one of the SMUs is configured to provide power supply for the target chip; at least one of the SMUs is coupled to the switch matrix module; and at least two of said SMUs are test SMUs coupled to ports of the target chip and the function generator.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: June 6, 2023
    Assignee: SEMITRONIX CORPORATION
    Inventors: Fan Lan, Weiwei Pan, Shenzhi Yang, Yongjun Zheng
  • Patent number: 11671213
    Abstract: An apparatus and method are provided for transmitting and receiving signals in a wireless communication system. A method includes transmitting a first signal using a first frame structure to a first terminal; and transmitting a second signal using a second frame structure to a second terminal. A subcarrier spacing of the second frame structure is a multiple of a subcarrier spacing of the first frame structure. A length of a subframe in the first frame structure is a multiple of a length of a subframe in the second frame structure.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: June 6, 2023
    Inventors: Youngbum Kim, Younsun Kim, Yongjun Kwak
  • Patent number: 11672191
    Abstract: A memory cell comprising a threshold switching material over a first electrode on a substrate. The memory cell includes a second electrode over the threshold switching material and at least one dielectric material between the threshold switching material and at least one of the first electrode and the second electrode. A memory material overlies the second electrode. The dielectric material may directly contact the threshold switching material and each of the first electrode and the second electrode. Memory cells including only one dielectric material between the threshold switching material and an electrode are disclosed. A memory device including the memory cells and methods of forming the memory cells are also described.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 6, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Tsz W. Chan, D. V. Nirmal Ramaswamy, Qian Tao, Yongjun J. Hu, Everett A. McTeer
  • Publication number: 20230169938
    Abstract: In general, aspects disclosed herein provide techniques for processing video data. Certain aspects provide a method for processing video data comprising a plurality of frames for display on a display as discussed herein. The method includes determining a sampling rate (N) based on a frame rate used for displaying the video data on the display. The sampling rate N is greater than 1. The method further includes, for every N frames of the plurality of frames, processing one or more statistics associated with a frame determine one or more display settings. The method further includes outputting to the display the corresponding N frames of the plurality of frames using the one or more display settings.
    Type: Application
    Filed: June 5, 2020
    Publication date: June 1, 2023
    Inventors: Ike IKIZYAN, Nan ZHANG, Daiou ZENG, Xinchao YANG, Yongjun XU
  • Publication number: 20230171711
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information associated with indicating a power mode, of a plurality of power modes, wherein the plurality of power modes is associated with a corresponding plurality of values for a power control parameter. The UE may transmit, using the power mode and a transmit power associated with the power mode and determined based at least in part on a power control parameter value, of the plurality of values for the power control parameter. Numerous other aspects are described.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 1, 2023
    Inventors: Ahmed Attia ABOTABL, Hung Dinh LY, Yongjun KWAK, Muhammad Sayed Khairy ABDELGHAFFAR, Huilin XU
  • Publication number: 20230171123
    Abstract: An example server may include at least one communication module (e.g., including communication circuitry), and a processor. The processor may be configured to receive movement information and first occupant information related to a vehicle device, using the at least one communication module, select at least one first external device from among a plurality of external devices related to a local network, based on the movement information and the first occupant information, calculate a first display time to display a first confirmation message asking whether to control the at least one first external device, based on an arrival time included in the movement information and at least one first operation time of the at least one first external device, and transmit a first request signal causing display of the first confirmation message on a display of the vehicle device at the first display time, using the at least one communication module.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Inventors: Juyeon YOU, Jinah KONG, Yongjun LIM
  • Publication number: 20230171605
    Abstract: Methods, systems, and devices for wireless communications are described. The method includes establishing a first component carrier as a primary cell for the user equipment (UE) and a second component carrier as a secondary cell for the UE, receiving primary cell configuration information for the second component carrier while the second component carrier is the secondary cell for the UE, receiving a control message triggering a switch of the primary cell from the first component carrier to the second component carrier, and establishing the second component carrier as the primary cell for the UE based on the control message and in accordance with the primary cell configuration information associated with the second component carrier.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Inventors: Yongjun Kwak, Hung Dinh Ly, Ahmed Attia Abotabl
  • Publication number: 20230171375
    Abstract: The present technology is directed to determining an accuracy of an infrared (IR) camera, and more particularly, validating a distortion accuracy of an IR camera. The present technology can receive one or more images of a calibration harp captured by the IR camera, wherein the one or more images include a plurality of lines corresponding to a plurality of strings of the calibration harp. The present technology can further determine a degree of distortion of the plurality of lines based on a distortion error coefficient, wherein the distortion error coefficient is computed based on edge points of the plurality of lines on the one or more images.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 1, 2023
    Inventors: Yongjun Wang, Marco Antonio Gaxiola Michel, Daniel Chou
  • Publication number: 20230168150
    Abstract: The present invention provides a dynamic joint distribution alignment network-based bearing fault diagnosis method under variable working conditions, including acquiring bearing vibration data under different working conditions to obtain a source domain sample and a target domain sample; establishing a deep convolutional neural network model with dynamic joint distribution alignment; feeding both the source domain sample and the target domain sample into the deep convolutional neural network model with initialized parameters, and extracting, by a feature extractor, high-level features of the source domain sample and the target domain sample; calculating a marginal distribution distance and a conditional distribution distance; obtaining a joint distribution distance according to the marginal distribution distance and the conditional distribution distance, and combining the joint distribution distance and a label loss to obtain a target function; and optimizing the target function by using SGD, and training the
    Type: Application
    Filed: January 13, 2021
    Publication date: June 1, 2023
    Inventors: Changqing SHEN, Shuangjie LIU, Xu WANG, Dong WANG, Yongjun SHEN, Zaigang CHEN, Aiwen ZHANG, Xingxing JIANG, Juanjuan SHI, Weiguo HUANG, Jun WANG, Guifu DU, Zhongkui ZHU
  • Patent number: 11664051
    Abstract: A recording head has a near-field transducer proximate a media-facing surface of the recording head. A waveguide overlaps and delivers light to the near-field transducer. Two subwavelength focusing mirrors are at an end of the waveguide proximate the media-facing surface. The subwavelength mirrors are on opposite crosstrack sides of the near-field transducer and separated from each other by a crosstrack gap. The subwavelength focusing mirrors each include a core having a first edge exposed at the media-facing surface. The core formed of a core material that is resistant to mechanical wear and corrosion, such as a dielectric or robust metal. A liner covers a second edge of the core facing the near-field transducer. The liner includes a plasmonic metal that is different than the core material, such as Au or Al.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: May 30, 2023
    Assignee: Seagate Technology LLC
    Inventors: Nan Zhou, Michael Allen Seigler, YongJun Zhao, Huaqing Yin, Michael C. Kautzky, Li Wan