Patents by Inventor Fei Sun

Fei 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: 12707324
    Abstract: Embodiments of this application provide a communication method and apparatus, and a storage medium. The communication method includes: determining a target buffer status report (BSR) format based on a result of comparison between a first identifier and a first value, where the first identifier is a largest logical channel group (LCG) identifier in LCG identifiers of LCGs having buffered data; and generating a BSR based on the target BSR format. Uplink transmission resources can be properly used to report a BSR.
    Type: Grant
    Filed: April 19, 2024
    Date of Patent: August 11, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fei Sun, Yuanping Zhu, Yulong Shi
  • Patent number: 12707383
    Abstract: This application provides a method of obtaining information. According to the method, a mobile relay device moves to a permitted area in which the mobile relay device is allowed to use a relay function, where the permitted area is a cell covered by a donor base station. The mobile relay device obtains, in the permitted area, a physical cell identifier (PCI) of a relay cell through which the relay function is provided for a terminal device, where the relay cell is a cell accessed by the terminal device. In this way, the mobile relay device can obtain the PCI, and provide a relay service for the terminal device served by the mobile relay device.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: August 11, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Sun, Haiyan Luo
  • Patent number: 12706657
    Abstract: In accordance with an embodiment, a method includes receiving node configuration information and a first beam set of a first node from the first node; and forwarding the first beam set to form a second beam set of a second node based on the node configuration information, wherein the first beam set and the second beam set each comprise at least one beam.
    Type: Grant
    Filed: May 28, 2024
    Date of Patent: August 11, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Kuikui Li, Qinghai Zeng, Fei Sun
  • Publication number: 20260225612
    Abstract: In one embodiment, an autonomous vehicle includes one or more processors and a non-transitory computer-readable medium storing instructions that, when executed by the one or more processors, cause the one or more processors to receive local scene data, input the local scene data into a data-driven planner and an iterative trajectory optimization planner, generate, using the data-driven planner, a DDP output that includes a DDP trajectory based at least in part on the local scene data and one or more lead vehicle labels, determine a lead vehicle from the one or more lead vehicle labels, input the DDP output and the lead vehicle into the iterative trajectory optimization planner, where the DDP output and the lead vehicle are used as costs of a plurality of costs of a cost function that is minimized by the iterative trajectory optimization planner, and generate, using the iterative trajectory optimization planner, an output trajectory.
    Type: Application
    Filed: January 31, 2025
    Publication date: August 6, 2026
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Moritz Niendorf, Ana Sofia Rufino Ferreira, Fei Sun, Aayush Ahuja, Jasper Friedrichs
  • Publication number: 20260225611
    Abstract: In one embodiment, an autonomous vehicle includes one or more processors. The autonomous vehicle also includes a non-transitory computer-readable medium storing instructions that, when executed by the one or more processors, cause the one or more processors to receive local scene data, input the local scene data into a data-driven planner and an iterative trajectory optimization planner, generate, using the data-driven planner, a DDP output that includes a DDP trajectory based at least in part on the local scene data, input the DDP output into the iterative trajectory optimization planner, where the DDP output is used as one or more costs of a plurality of costs of a cost function that is minimized by the iterative trajectory optimization planner, and generate, using the iterative trajectory optimization planner, an output trajectory.
    Type: Application
    Filed: January 31, 2025
    Publication date: August 6, 2026
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Moritz Niendorf, Fei Sun, Vishnu Desaraju, Ana Sofia Rufino Ferreira, Peyman Yadmellat
  • Publication number: 20260223212
    Abstract: A communication method to determine, based on information sent by a distributed unit (DU) connected to a mobile integrated access and backhaul (mIAB) node, an identifier of a first central unit (CU) connected to a mobile terminal (MT) in the mIAB node, and implement data transmission of the mIAB node in a topology of the first CU based on the identifier of the first CU. In the method, the DU determines first information, where the first information is used to determine the identifier of the first CU, the DU connected to the first CU includes a first cell, the first cell is a cell supporting mIAB node access, and the identifier of the first CU is used to set up data transmission in the topology of the first CU for an mIAB node accessing the first cell; and the DU sends the first information.
    Type: Application
    Filed: March 26, 2026
    Publication date: July 30, 2026
    Inventors: Shichao Zhu, Yuanping Zhu, Fei Sun, Yulong Shi
  • Publication number: 20260222955
    Abstract: A communication method and a related apparatus are provided, relating to the field of communication technologies. The communication method includes: A relay node sends first information to a first donor node when a first triggering condition is met, where the first information includes an outcome of setting up a first F1 interface between the relay node and a target donor node. In this method, the first information is sent to the first donor node, so that the first donor node learns that the relay node does not set up an F1 interface with a second donor node indicated by the first donor node, and/or the first donor node learns that the relay node sets up an F1 interface with a target donor node configured by a network management system.
    Type: Application
    Filed: March 26, 2026
    Publication date: July 30, 2026
    Inventors: Shichao Zhu, Fei Sun, Yuanping Zhu, Yulong Shi
  • Patent number: 12681639
    Abstract: A self-managed DRAM module and method. A controller chip is configured to handle data access requests according to a process that includes: searching a first tier for an uncompressed cache data block; in response to a first tier hit, serving the uncompressed cache data block to service the data access request; in response to a first tier miss, searching a second tier for a compressed cache data block; in response to a second tier hit, decompressing the compressed cache data block to generate a decompressed cache data block, and inserting the decompressed cache data block into the first tier to service the data access request; and in response to a second tier miss, reading a compressed data block from DRAM, decompressing the compressed data block to generate a decompressed data block, and inserting the decompressed data block into the first tier to service the data access request.
    Type: Grant
    Filed: November 5, 2024
    Date of Patent: July 14, 2026
    Assignee: SCALEFLUX, INC.
    Inventors: Yang Liu, Fei Sun, Tong Zhang
  • Publication number: 20260192492
    Abstract: Disclosed by the present disclosure are a method and apparatus for producing fine rubber powder from waste tires, which belong to the field of rubber powder production. To solve the problem of high iron impurity content in rubber powder after existing mechanical pulverization, the method for producing fine rubber powder from waste tires sequentially includes: Step 1: separating a waste tire between a sidewall and a shoulder to obtain a tire annular band; and Step 2: applying a water jet to the tire annular band by a crushing water jet cutter to cut it into a flocculent rubber structure; and grinding the flocculent rubber structure on the surface of the tire annular band by a grinding assembly into fine rubber powder.
    Type: Application
    Filed: December 17, 2025
    Publication date: July 9, 2026
    Inventors: Yuhai Gao, Xingyuan Gao, Fei Sun, Lingjun Lu, Haolin Li
  • Patent number: 12677201
    Abstract: The present disclosure relates to communication methods, apparatuses, mediums, and chips. In one example communication method, a target access network device receives first information, where the first information indicates a relationship between a first network slice in a first network and a second network slice in a second network, and the first network is different from the second network. The target access network device performs access control from a terminal device to the target access network device based on at least the first information.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: July 7, 2026
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Fei Sun, Haiyan Luo, Yuanping Zhu
  • Patent number: 12672893
    Abstract: A tissue cutter includes a tissue cutting stent and a first reefing thread. The tissue cutting stent is expandable in a radial direction. The expanded tissue cutting stent is loudspeaker-shaped gradually opening from a proximal end to a distal end, and a loudspeaker-shaped accommodating space is formed inside the expanded tissue cutting stent. The tissue cutting stent is provided with a plurality of first threading holes at the distal end, and the plurality of first threading holes is arranged along a circumferential direction of the tissue cutting stent. The first reefing thread passes through the plurality of first threading holes. The first reefing thread has opposite first and second ends. The first end is secured to a starting threading hole in the plurality of first threading holes.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: July 7, 2026
    Assignee: JEDICARE MEDICAL CO., LTD.
    Inventors: Fei Sun, Shi Xin Liu, Ri Yue Huang
  • Publication number: 20260186898
    Abstract: A memory controller for a (dynamic random-access memory) DRAM die having m DRAM banks. The memory controller includes: an ECC engine configured to provide error correction for the plurality of DRAM banks, wherein the ECC engine includes: an encoding system configured to provide error correction coding (ECC) coding redundancy to a data component and generate an ECC codeword; and a partitioning system configured to partition the ECC code word into m segments for storage in the m DRAM banks, wherein a first subset of the m segments each include a portion of the data segment and a portion of the ECC coding redundancy, and a second subset of the m segments each include only ECC coding redundancy.
    Type: Application
    Filed: December 26, 2024
    Publication date: July 2, 2026
    Inventors: Yang Liu, Fei Sun, Tong Zhang
  • Publication number: 20260172918
    Abstract: A communication method may be applied to an IAB system, or an access network system including a CU-DU split architecture. The method may include: determining first beam information to be used for communication between a terminal device and a target cell, where the first beam information includes a beam identifier of a first beam, communication of the terminal device is to be handed over from a source cell to a target cell, and the source cell and the target cell of the terminal device are cells of a relay node; and sending random access channel-less handover configuration information to the terminal device, where the random access channel-less handover configuration information includes the first beam information.
    Type: Application
    Filed: February 9, 2026
    Publication date: June 18, 2026
    Inventors: Roujia Zhang, Fei Sun, Yuanping Zhu, Yulong Shi, Shichao Zhu
  • Publication number: 20260161321
    Abstract: A memory drive and associated method. The memory drive includes: a plurality of solid-state devices (SSDs); a plurality of dynamic random-access memory (DRAM) devices; and a controller configured to implement a data management process. The data management process includes: partitioning the DRAM devices into SSD-domain DRAM having a mapping table and a CXL-domain DRAM having a system memory space that is directly accessible by a host CPU; and processing read requests from the host CPU for data in the SSDs, including writing requested data into the system memory space of the CXL-domain DRAM, and then writing the requested data from the CXL-domain DRAM to the host CPU using a CXL transport protocol.
    Type: Application
    Filed: December 11, 2024
    Publication date: June 11, 2026
    Inventors: Yang Liu, Jiangpeng Li, Fei Sun, Tong Zhang
  • Patent number: 12650791
    Abstract: A memory drive and associated method. The memory drive includes: a plurality of solid-state devices (SSDs); a plurality of dynamic random-access memory (DRAM) devices; and a controller configured to implement a data management process. The data management process includes: partitioning the DRAM devices into SSD-domain DRAM having a mapping table and a CXL-domain DRAM having a system memory space that is directly accessible by a host CPU; and processing read requests from the host CPU for data in the SSDs, including writing requested data into the system memory space of the CXL-domain DRAM, and then writing the requested data from the CXL-domain DRAM to the host CPU using a CXL transport protocol.
    Type: Grant
    Filed: December 11, 2024
    Date of Patent: June 9, 2026
    Assignee: SCALEFLUX, INC.
    Inventors: Yang Liu, Jiangpeng Li, Fei Sun, Tong Zhang
  • Patent number: 12649931
    Abstract: The present invention discloses a SmartBac baculovirus expression system and application thereof. The system can comprise a acceptor plasmid (containing fragment A or fragments B and C) and a donor plasmid (containing fragment D); the fragment A contains a promoter, a sequence encoding a protease, a protease cleavage site, an insertion region of a gene encoding a target object to be expressed and a termination sequence; the fragment B contains a promoter, a sequence encoding a protease and a termination sequence; the fragment C contains a promoter, an insertion region of a gene encoding a target object to be expressed and a termination sequence; the fragment D contains a promoter, an insertion region of a gene encoding a target object to be expressed and a termination sequence.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: June 9, 2026
    Assignee: INSTITUTE OF BIOPHYSICS, CHINESE PIE ACADEMY OF SCIENCES
    Inventors: Yujia Zhai, Fei Sun
  • Patent number: 12647854
    Abstract: This application provides a handover control method, an admission control method, and a communication apparatus. A first access network device obtains mapping information between an access network slice instance of a second access network device and a network slice; the first access network device determines, based on the mapping information, that the second access network device supports a first network slice associated with a service currently performed by a terminal device; and the first access network device sends first request information to the second access network device, where the first request information is used to request to enable the terminal device to access the second access network device, and then the second access network device performs admission control. In this technical solution, continuity of a network slice service can be ensured when the terminal device performs handover between access network devices, and impact on a core network can be reduced.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: June 2, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Sun, Haiyan Luo
  • Publication number: 20260143507
    Abstract: A communication system includes a first central unit CU, a first apparatus, and at least one distributed unit DU, where the first CU may be configured to manage the first apparatus and/or a part or all of the at least one DU; and the first apparatus may be configured to manage resource collaboration of the at least one DU.
    Type: Application
    Filed: January 14, 2026
    Publication date: May 21, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Roujia Zhang, Fei Sun
  • Publication number: 20260126910
    Abstract: A self-managed DRAM module and method. A controller chip is configured to handle data access requests according to a process that includes: searching a first tier for an uncompressed cache data block; in response to a first tier hit, serving the uncompressed cache data block to service the data access request; in response to a first tier miss, searching a second tier for a compressed cache data block; in response to a second tier hit, decompressing the compressed cache data block to generate a decompressed cache data block, and inserting the decompressed cache data block into the first tier to service the data access request; and in response to a second tier miss, reading a compressed data block from DRAM, decompressing the compressed data block to generate a decompressed data block, and inserting the decompressed data block into the first tier to service the data access request.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 7, 2026
    Inventors: Yang Liu, Fei Sun, Tong Zhang
  • Publication number: 20260128409
    Abstract: A heat spreader includes a first plate, a second plate and a plurality of protrusions. The first plate is configured to fit against at least one side surface of a cell. The second plate is hermetically connected to the first plate to form an enclosed space filled with a liquid medium. The protrusions are disposed between the first plate and the second plate and dispersedly arranged in the enclosed space. Some of the protrusions are arranged at intervals in a first direction to form a protrusion group, and two parts of the protrusions respectively belonging to two adjacent protrusion groups are at least partially staggered in a second direction different from the first direction.
    Type: Application
    Filed: November 5, 2025
    Publication date: May 7, 2026
    Applicant: EVE POWER CO., LTD.
    Inventors: Jiahao GUO, Fei SUN, Xianyang TAN, Yu LEI, Junchong GAN, Dingding YUAN, Jiujiang CHEN