Patents by Inventor Yifan DU
Yifan DU 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).
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Publication number: 20250110788Abstract: A system and method for offloading autonomous driving tasks is disclosed. The system includes a plurality of computing nodes comprising one or a plurality of computing nodes located on a vehicle, one or a plurality of computing nodes located on edge devices, and one or a plurality of computing nodes located on cloud devices. The system further includes a modeling module configured to create a system model that comprises a communication latency between each pair of computing nodes among the plurality of computing nodes. The system also includes an allocation module configured to allocate a plurality of autonomous driving tasks of an autonomous driving service based on the system model in order to offload each autonomous driving task to one of the plurality of computing nodes, wherein the allocation is performed such that the end-to-end latency of the autonomous driving service is minimized.Type: ApplicationFiled: September 16, 2024Publication date: April 3, 2025Inventors: Lilly Wu, Yifan Du, Rui Zhang, Xiangyu Wu
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Patent number: 12219404Abstract: This application provides a base station switching method and an apparatus. The method includes: A terminal sends one piece of binding signaling that carries SIM card binding information to a source base station; the terminal switches a plurality of SIM cards from being connected to the source base station to being connected to the target base station; and the terminal sends radio resource control reconfiguration complete information to the target base station, where the radio resource control reconfiguration complete information includes information about the plurality of SIM cards that complete the switching operation.Type: GrantFiled: September 4, 2020Date of Patent: February 4, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhou Wang, Yifan Xue, Yiru Kuang, Jian Wang, Haibo Xu, Wenqian Huang, Yifan Du
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Publication number: 20250031110Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may compare an external list of ping pong handovers or redirections that is maintained by an access point, and an internal list of ping pong handovers or redirections that is maintained by the UE. The UE may identify a ping pong detection criterion, for a handover or redirection between a first network node and a second network node, based, at least in part, on the external list, the internal list, both the external list and the internal list, or neither of the external list nor the internal list indicating a previous ping pong handover or redirection between the first network node and the second network node. Numerous other aspects are described.Type: ApplicationFiled: February 4, 2022Publication date: January 23, 2025Inventors: Wenjing LIU, Xianwei ZHU, Yifan DU, Nanrun WU, Arvind Vardarajan SANTHANAM, Peng HU, Jiaheng LIU, Hewu GU, Xiaochen CHEN, Sumit Kumar SINGH, Jun DENG, Xiaoning LU, Tom CHIN, Xuqiang ZHANG
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Patent number: 12193085Abstract: This application discloses a communication method and a related product. The method includes: sending a first message, where the first message includes a first link configuration parameter, and the first link configuration parameter is used to establish a first link; and receiving a first acknowledgement message sent by a second user terminal, where the first acknowledgement message is used to indicate that the second user terminal completes establishment of the first link to the first user terminal.Type: GrantFiled: September 18, 2020Date of Patent: January 7, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenqian Huang, Yifan Xue, Chuting Yao, Jian Wang, Haibo Xu, Zhou Wang, Yifan Du
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Patent number: 12156323Abstract: A high-temperature superconducting plasma thruster system, having variable temperature ranges and being applied in space, is provided. The high-temperature superconducting plasma thruster system includes: a cathode-anode assembly, a high-temperature superconducting magnet system, a supporting and adjusting platform, a power-and-gas supply and cooling system, and an obtaining control system. The cathode-anode assembly is disposed at a center of a ring of the high-temperature superconducting magnet system; the cathode-anode assembly and the high-temperature superconducting magnet system are spatially engaged with each other by the supporting and adjusting platform to form a main body of the thruster system; the power-and-gas supply and cooling system and the obtaining control system are located outside of the main body of the thruster system and are connected to the cathode-anode assembly and the high-temperature superconducting magnet system.Type: GrantFiled: March 4, 2024Date of Patent: November 26, 2024Assignee: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCESInventors: Jinxing Zheng, Haiyang Liu, Xiaoliang Zhu, Yudong Lu, Ming Li, Yifan Du, Lei Zhu, Zhuoyao Tang
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Publication number: 20240237185Abstract: A high-temperature superconducting plasma thruster system, having variable temperature ranges and being applied in space, is provided. The high-temperature superconducting plasma thruster system includes: a cathode-anode assembly, a high-temperature superconducting magnet system, a supporting and adjusting platform, a power-and-gas supply and cooling system, and an obtaining control system. The cathode-anode assembly is disposed at a center of a ring of the high-temperature superconducting magnet system; the cathode-anode assembly and the high-temperature superconducting magnet system are spatially engaged with each other by the supporting and adjusting platform to form a main body of the thruster system; the power-and-gas supply and cooling system and the obtaining control system are located outside of the main body of the thruster system and are connected to the cathode-anode assembly and the high-temperature superconducting magnet system.Type: ApplicationFiled: March 4, 2024Publication date: July 11, 2024Inventors: JINXING ZHENG, HAIYANG LIU, XIAOLIANG ZHU, YUDONG LU, MING LI, YIFAN DU, LEI ZHU, ZHUOYAO TANG
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Publication number: 20240143970Abstract: Some embodiments provide a method of predicting a state of a system that is represented by a partial differential equation. The method comprises training a neural network for an initial state of said system to obtain a set of neural network parameters to provide a spatial representation of said system at an initial time. The method further comprises modifying said parameters for intermediate times between said initial time and a prediction time such that each modified set of parameters is used to provide a respective spatial representation of said system at each corresponding intermediate time using said neural network. The method further comprises modifying said set of parameters to provide a prediction set of parameters that is used to provide a predicted spatial representation of said system at said prediction time using said neural network.Type: ApplicationFiled: March 8, 2022Publication date: May 2, 2024Applicant: The Johns Hopkins UniversityInventors: Tamer ZAKI, Yifan DU
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Publication number: 20240007910Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station according to a first radio access technology (RAT) in a first frequency range. The UE may perform measurements on a set of candidate cells of a second RAT or a second frequency range based on a determination for the UE to operate according to the second RAT or the second frequency range. The UE may perform a mobility procedure to establish a connection with a first cell of the set of candidate cells based on a determination that a first value of a first measurement parameter for the first cell satisfies a first threshold, and further based on a comparison of a different, second value of a second measurement parameter for the first cell to a second threshold.Type: ApplicationFiled: January 22, 2021Publication date: January 4, 2024Inventors: Xianwei Zhu, Jianqiang Zhang, Xuqiang Zhang, Xiaochen Chen, Xiaoning Lu, Yifan Du, Qiang Deng, Jinglei Tian, Jie Mao, Arvind Vardarajan Santhanam, Yong Hou, Shan Qing, Zhongyue Lou, Tom Chin, Wei-Jei Song, Mingchun Yang, Sathish Krishnamoorthy, Rajeev Pal
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Publication number: 20230370916Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station associated with a first radio access technology (RAT), a neighbor cell list including entries for at least a first set of neighbor cells and a second set of neighbor cells, the first set of neighbor cells and the second set of neighbor cells associated with a second RAT. The UE may determine that the first set of neighbor cells is associated with a first network operator and that the second set of neighbor cells is associated with a second network operator. The UE may measure at least one neighbor cell of the neighbor cell list based at least in part on prioritization of the first set of neighbor cells relative to the second set of neighbor cells. Numerous other aspects are described.Type: ApplicationFiled: December 16, 2020Publication date: November 16, 2023Inventors: Xianwei ZHU, Junli WU, Xuqiang ZHANG, Jianqiang ZHANG, Ling XIE, Kuo-Chun LEE, Arvind Vardarajan SANTHANAM, Xiaochen CHEN, Shan QING, Xiaoning LU, Yong HOU, Peng HU, Yifan DU, Wei-Jei SONG, Tom CHIN, Mingchun YANG, Rajeev PAL, Sathish KRISHNAMOORTHY
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Publication number: 20230346644Abstract: A medicine bottle for separately containing, preparing, and delivering solid and liquid medicine includes a bottle body, a first sealing separator, a second sealing separator, a sliding penetration rod, and a protective structure. The first sealing separator and the second sealing separator are separately sealed and arranged inside the bottle body to separate a compartment of the bottle body into upper, middle, and lower chambers. The sliding penetration rod is arranged inside the upper chamber of the bottle body as a cylinder in clearance fit with an inner wall of the bottle body, forming piston-like connection allowing for relative sliding. The sliding penetration rod has a through hole inside and a length greater than a sum of lengths of the upper and lower chambers of the bottle body. The protective structure is cup-shaped and fastened upside-down on a top of the bottle body to protect the sliding penetration rod.Type: ApplicationFiled: December 19, 2019Publication date: November 2, 2023Applicant: ZHAOKE (GUANGZHOU) OPHTHALMOLOGY PHARMACEUTICAL LIMITEDInventors: Xiangrong DAI, Xiaoyi LI, Lei YIN, Yifan DU
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Publication number: 20230026710Abstract: This application provides a base station switching method and an apparatus. The method includes: A terminal sends one piece of binding signaling that carries SIM card binding information to a source base station; the terminal switches a plurality of SIM cards from being connected to the source base station to being connected to the target base station; and the terminal sends radio resource control reconfiguration complete information to the target base station, where the radio resource control reconfiguration complete information includes information about the plurality of SIM cards that complete the switching operation.Type: ApplicationFiled: September 4, 2020Publication date: January 26, 2023Applicant: Huawei Technologies Co., Ltd.Inventors: Zhou Wang, Yifan Xue, Yiru Kuang, Jian Wang, Haibo Xu, Wenqian Huang, Yifan Du
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Publication number: 20220338282Abstract: This application discloses a communication method and a related product. The method includes: sending a first message, where the first message includes a first link configuration parameter, and the first link configuration parameter is used to establish a first link; and receiving a first acknowledgement message sent by a second user terminal, where the first acknowledgement message is used to indicate that the second user terminal completes establishment of the first link to the first user terminal.Type: ApplicationFiled: September 18, 2020Publication date: October 20, 2022Inventors: Wenqian HUANG, Yifan XUE, Chuting YAO, Jian WANG, Haibo XU, Zhou WANG, Yifan DU