Patents by Inventor Chen Sun

Chen Sun 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: 12256341
    Abstract: Provided are an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises a processing circuit configured to: determine the first power limiting region of the first primary user of a main system, wherein the first power limiting region is a three-dimensional space defined by the directional beams of the first primary user to the third primary user of the main system; and determine one or more secondary users in the first power limiting regions.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: March 18, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Youping Zhao, Cong Lu, Chen Sun, Xin Guo
  • Patent number: 12256224
    Abstract: A first spectrum management apparatus that includes circuitry that acquires spectrum utilization information, determines a probability of getting spectrum resources, determines, based on the probability, adjusted spectrum sensing parameters to be used by the first wireless communication system, the adjusted spectrum sensing parameters including an energy detection threshold for spectrum sensing, transmits, to the first wireless communication system, an instruction to change original spectrum sensing parameters of the first wireless communication system to the adjusted spectrum sensing parameters, receives, from a second spectrum management apparatus that manages a second wireless communication system, spectrum sensing parameters changing feedback indicating that the second wireless communication system has been influenced by the first wireless communication system using the adjusted spectrum sensing parameters, and transmits, to the first wireless communication system, another instruction to change the adjust
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: March 18, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Chen Sun, Bingshan Hu
  • Publication number: 20250073258
    Abstract: Compositions and methods are provided herein for treating intestinal glycocalyx dysfunction. The composition can comprise a chito-oligosaccharide (COS), and optionally a human milk oligosaccharide (hMO) in an amount sufficient to maintain an intestinal glycocalyx and a pharmaceutically acceptable carrier. The composition can be formulated as an oral dosage form or a parenteral dosage form. The method can comprise identifying intestinal glycocalyx dysfunction in the subject. The method can further comprise administering to the subject a COS in an amount and at a frequency sufficient to prevent, stabilize and reverse damage in the intestinal glycocalyx.
    Type: Application
    Filed: November 5, 2024
    Publication date: March 6, 2025
    Inventors: Chen CHEN, Edward HOYT, Jianjun LI, Kevin CHEN, Lishi REN, Ming SUN, Siming JIAO, Yuchen ZHANG, Yucheng DU, Yuguang DU, Zhuo WANG
  • Publication number: 20250072846
    Abstract: A method and a system for PET imaging may be provided. PET data of a subject collected by a PET scan of the subject and a physiological signal relating to a physiological motion of the subject during the PET scan may be obtained. Gated PET images corresponding to physiological phases of the subject may be generated based on the PET data and the physiological signal. Further, for each physiological phase, a first attenuation map of the subject corresponding to the physiological phase may be generated based on the gated PET image corresponding to the physiological phase, and an attenuation corrected gated PET image corresponding to the physiological phase may be generated based on the first attenuation map and a portion of the PET data corresponding to the physiological phase. A target PET image corresponding to a reference physiological phase may be generated based on the attenuation corrected gated PET images.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yihuan LU, Yue LI, Hao LIU, Chen SUN, Duo ZHANG, Yun DONG
  • Publication number: 20250081561
    Abstract: A method of preparing a semiconductor structure includes forming an insulating layer having a thickness between about 5 nm and about 100 nm on a substrate, and forming an active layer comprising a tensile-strained silicon over the insulating layer. At least a portion of the active layer is implanted with ions to render at least a portion of the active layer amorphous and reduce the tensile strain in the at least portion of the active layer. The method further includes thermally annealing the implanted portion of the active layer and recrystallizing such previously rendered amorphous portion of the active layer. A germanium condensation process is performed on the recrystallized portion of the active layer to form a SiGe material having a compressive strain. Also described are the semiconductor structures.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Bich-Yen Nguyen, Christophe Maleville, Walter Schwarzenbach, Gong Xiao, Aaron Thean, Chen Sun, Haiwen Xu
  • Publication number: 20250078293
    Abstract: The present disclosure relates to a medical image registration method, a computer apparatus and a storage medium. The method includes: obtaining a similarity weight distribution containing a similarity weight of each element; adjusting, based on the similarity weight of each element, a contribution of a corresponding element in a similarity term of a loss function to the loss function; the similarity weight of the element having a positive correlation relationship with a registration requirement accuracy associated with a region in which the element is located; obtaining, based on an optimized loss function obtained by the adjustment, a target deformation field.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 6, 2025
    Inventors: Chen Sun, Yihuan Lu, Yun Dong
  • Patent number: 12244539
    Abstract: A spectrum management device includes a processing circuit configured to: coordinate, according to a predetermined interference coordination principle, interference between one or more base station devices of a communication system to be added and one or more base station devices of an existing communication system managed by the spectrum management device; determine, according to an interference coordination result, coordinated system performance of the communication system to be added; and send the coordinated system performance of the communication system to be added to the electronic device that manages the communication system to be added, so that the electronic device determines whether to allow the spectrum management device to perform spectrum management on the communication system to be added.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 4, 2025
    Assignee: SONY GROUP CORPORATION
    Inventor: Chen Sun
  • Patent number: 12245047
    Abstract: The present invention provides an electronic device and method for wireless communication, and a computer readable storage medium. The electronic device comprises: a processing circuit configured to determine, on the basis of service requirements of each of at least one user equipment, a spectrum sharing mode suitable for the user equipment, and determine, on the basis of the spectrum sharing mode of each user equipment, a spectrum sharing scheme of each user equipment.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: March 4, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Youping Zhao, Mengting Lin, Chen Sun, Zhong Tian
  • Publication number: 20250066286
    Abstract: Described herein are methods of making (Z)-endoxifen, a salt thereof, crystalline forms of endoxifen, and compositions comprising them. Also described herein are crystalline forms of (Z)-endoxifen. A method of making (Z)-endoxifen may include one or more enrichment steps to enrich the amount of (Z)-endoxifen present in a composition. Enrichment may include one or more steps of crystallization, recrystallization, or fractional recrystallization to reduce the level of one or more impurities in the composition. These methods may be industrially scalable. Also described herein are compositions enriched for (Z)-endoxifen produced by the methods described herein.
    Type: Application
    Filed: January 11, 2023
    Publication date: February 27, 2025
    Inventors: Steven C. Quay, Yao-Lin SUN, Wei-Jen LO, Kun-Chih HUNG, Chia-Chen HSU
  • Patent number: 12236163
    Abstract: The disclosed embodiments include computerized methods, systems, and devices, including computer programs encoded on a computer storage medium, for integrating voice-based interaction and control into a native graphical user interface (GUI) of an executed application. For example, a communications device may obtaining component data identifying a plurality of components of a voice-user interface from a computing system maintained by a voice-service provider, and may execute an application linked to a corresponding one of the components of the voice-user interface. The communications device may generate the native GUI based on an output of the executed application, and may generate an interface element representative of the corresponding one of the components of the voice-user interface. The communications device may present the generated interface element within the native GUI, which may embed the corresponding component of the voice-user interface into the native GUI.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 25, 2025
    Assignee: GOOGLE LLC
    Inventors: Sang Soo Sung, Lantian Zheng, Haywai Hayward Chan, Chen Liu, Liuyi Sun, David P. Whipp
  • Patent number: 12238666
    Abstract: The present application relates to an electronic device, a wireless communication method, and a computer-readable storage medium. The electronic device according to the present application comprises a processing circuit which is configured to: receive information related to a timing advanced group (TAG) from a network side device serving for the electronic device; and start or end an HARQ process between the electronic device and all cells in the TAG according to the information related to the TAG. By using the electronic device, the wireless communication method, and the computer-readable storage medium according to the present application, the HARQ process can be reasonably started/ended in a unit of the TAG.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 25, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Min Liu, Chen Sun
  • Publication number: 20250052853
    Abstract: The present disclosure relates to an electronic device and a method for positioning. An electronic device used with a base station is disclosed, comprising a processing circuit configured to: cause a first set of intelligent surfaces to reflect a set of first reflected beams to be used for a first beam scanning with a user equipment (UE); cause a second set of intelligent surfaces to reflect a set of second reflected beams to be used for a second beam scanning with the UE, wherein the second set of intelligent surfaces is selected from the first set of intelligent surfaces, and a beam width for the set of second reflected beams is smaller than a beam width for the set of first reflected beams; and determine a position of the UE, based at least in part on a result of the second beam scanning.
    Type: Application
    Filed: January 18, 2023
    Publication date: February 13, 2025
    Applicant: Sony Group Corporation
    Inventors: Wei XU, Yurong QIAN, Tingting FAN, Chen SUN
  • Publication number: 20250053753
    Abstract: Provided are a new task and model for dense video object captioning—detecting, tracking, and captioning trajectories of all objects in a video. This task unifies spatial and temporal understanding of the video, and requires fine-grained language description. Example implementations of the proposed model for dense video object captioning can be trained end-to-end and can include different models for spatial localization, tracking, and captioning. As such, some example implementations of the present disclosure can train the proposed model with a mixture of disjoint tasks, and leverage diverse, large-scale datasets which supervise different parts of an example proposed model. This results in noteworthy zero-shot performance.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 13, 2025
    Inventors: Xingyi Zhou, Anurag Arnab, Chen Sun, Cordelia Luise Schmid
  • Publication number: 20250056553
    Abstract: Provided are an electronic apparatus for wireless communication, a method, and a computer readable storage medium. The electronic apparatus comprises: a processing circuit configured to acquire downlink control information from a base station, and to determine, at least on the basis of a first specific field of the downlink control information, whether a feedback mechanism of a hybrid automatic repeat request process has been deactivated, wherein if it is determined that the feedback mechanism of the hybrid automatic repeat request process has been deactivated, a result of verification performed on a data packet is not fed back to the base station.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Applicant: Sony Group Corporation
    Inventors: Min LIU, Chen SUN
  • Publication number: 20250053907
    Abstract: A micromobility transit vehicle service task management system and related methods are disclosed. In one embodiment, a system determines service tasks to be executed based on a level of availability of one or more micromobility transit vehicles. A value for each of the tasks is determined based on a cost to perform the task and value generated by an increase in availability of the one or more micromobility transit vehicles, for dynamic transportation matching, from execution of the task. The tasks may be prioritized into an order of execution that maximizes a total of the values of the tasks. The determined values of the tasks may be adjusted in the prioritization of the tasks based on the order of execution of the tasks. A navigational task route may be generated based on the prioritized tasks and assigned to a technician device to guide a technician to each of the tasks.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Akash Gaurav Shah, Cameron Philip Bruggeman, Linwei Chen, Emre Arda Sisbot, Andrew Jie Sun, Lucas Jon Van Houten, Carter Robert Ren-Deh Wang
  • Publication number: 20250048127
    Abstract: An electronic device includes a processing circuit configured to: measure the channel quality of multiple beams of a mobile large intelligent surface (LIS) and the channel quality of multiple beams of one or more candidate fixed LISs; and determine a fixed LIS, a service beam of the fixed LIS, and a service beam of the mobile LIS according to a measurement result, so as to provide service for the electronic device by the service beam of the fixed LIS and the service beam of the mobile LIS. According to the electronic device, the wireless communication method, and the computer-readable storage medium of the present disclosure, the advantages of the fixed LIS and the mobile LIS can be combined, and the fixed LIS and the mobile LIS can jointly provide service for a user equipment, so as to improve the communication quality of the user equipment.
    Type: Application
    Filed: January 5, 2023
    Publication date: February 6, 2025
    Applicant: Sony Group Corporation
    Inventors: Wei XU, Yuwei GAO, Tingting FAN, Chen SUN
  • Publication number: 20250047426
    Abstract: The present disclosure relates to a base station. The base station includes processing circuitry configured to receive a scheduling request for sidelink transmission from a user equipment, the sidelink transmission being between the user equipment and another user equipment; and determine and transmit a scheduling allocation for the sidelink transmission to the user equipment. The scheduling allocation is utilized by the user equipment to determine scheduling information used for the sidelink transmission. The scheduling information includes feedback type information.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Applicant: Sony Group Corporation
    Inventors: Xin GUO, Chen SUN
  • Publication number: 20250045937
    Abstract: An image registration method, a system, a device, and a medium are provided. The image registration method includes acquiring a to-be-registered image and a reference image of an object, performing registration on the to-be-registered image and the reference image. Either or both of the to-be-registered image and the reference image is a Histoimage with a PET mode.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Inventors: Chen Sun, Yihuan Lu, Hancong Xu, Yun Dong
  • Patent number: 12218759
    Abstract: The present disclosure relates to an electronic device, a communication method and a storage medium in a wireless communication system. There is provided an electronic device for a transmitter, comprising a processing circuitry configured to: perform an initial transmission and blind transmissions of a transport block to a receiver by a configured Hybrid Automatic Repeat reQuest (HARQ) process, the blind transmissions being planned to be performed within a predetermined time window after the initial transmission; perform detection for a HARQ feedback from the receiver, the HARQ feedback indicating whether decoding for the transport block at the receiver is successful or not; and control to cancel or continue the blind transmissions based on a result of the detection.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: February 4, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Zhikun Wu, Chen Sun
  • Patent number: 12216312
    Abstract: An optical input polarization management device includes a polarization splitter and rotator (PSR) that directs a portion of incoming light having a first polarization through a first optical waveguide (OW). The PSR rotates a portion of the incoming light having a second polarization to the first polarization so as to provide polarization-rotated light. The PSR directs the polarization-rotated light through a second OW. Light within the first and second OW's is input to a first two-by-two optical splitter (2×2OS). A first phase shifter (PS) is interfaced with either the first or second OW. Light is output from the first 2×2OS into a third OW and a fourth OW. Light within the third and fourth OW's is input to a second 2×2OS. A second PS is interfaced with either the third or fourth OW. Light is output from the second 2×2OS into a fifth OW for further processing.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: February 4, 2025
    Assignee: Ayar Labs, Inc.
    Inventors: Pavan Bhargava, Derek Van Orden, Mark Wade, John Fini, Chen Sun, Milos Popovic, Anatol Khilo