Patents by Inventor Feng Han
Feng Han 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: 20250151163Abstract: Embodiments of the present invention disclose a communication method, a source base station, a target base station, a core network device, and a terminal device, where the method includes: receiving, by an access network device, a first message from a first core network device; receiving, by the access network device, a second message from a second core network device; receiving, by the access network device, a third message from a terminal device; and selecting, by the access network device, a core network device to service the terminal device.Type: ApplicationFiled: January 10, 2025Publication date: May 8, 2025Inventors: Yinghao JIN, Henrik OLOFSSON, Feng HAN, Wei TAN
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Patent number: 12277403Abstract: A data processing method includes: acquiring a data sorting request for a data sequence to be sorted, and invoking C data bitonic sorting components in response to the data sorting request, C being a positive integer greater than 1; initiating B data bitonic sorting tasks according to the data sequence and the C data bitonic sorting components, B being a positive integer greater than 1, the B data bitonic sorting tasks being respectively associated with different data subsequences of B data subsequences, and the B data subsequences being generated based on the to-be-sorted data sequence; operating the C data bitonic sorting components in parallel according to the B data bitonic sorting tasks to obtain B data sorting subresults; and combining the B data sorting subresults based on the C data bitonic sorting components to obtain a data sorting result for the data sequence.Type: GrantFiled: June 15, 2023Date of Patent: April 15, 2025Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaoyu Yu, Dewei Chen, Feng Han, Jiaxin Li
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Patent number: 12279123Abstract: An information transmission method and related device, the method including receiving, by a terminal device, a first synchronization signal and physical broadcast channel block measurement timing configuration (SMTC) associated with configuring an occasion for the terminal device to measure a synchronization signal and physical broadcast channel block (SSB), obtaining an SSB measurement result by measuring the SSB in the occasion configured through the first SMTC, determining that the SSB measurement result is incorrect for an SSB corresponding to any physical cell identifier (PCI) in response to the terminal device failing to measure at least one of the SSB in increasing order, or measure the SSB at a preset location, and reporting. in response to the SSB measurement result being incorrect, a first SMTC report, where the first SMTC report indicates that the SSB measurement result is incorrect.Type: GrantFiled: April 8, 2022Date of Patent: April 15, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shuigen Yang, Feng Han, Wei Tan
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3,4-dihydroxy-n-(1?-benzyl-2?-hydroxyethyl)-2-methylpyridine chloride, and synthesis and use thereof
Patent number: 12234208Abstract: The present application provides the preparation and use of a 3,4-dihydroxyl-N-(1?-benzyl-2?-hydroxyethyl)-2-methyl pyridine chloride. According to the present application, a 3,4-dihydroxyl-N-(1?-benzyl-2?-hydroxyethyl)-2-methyl pyridine chloride is directly synthesized by a one-step reaction, and the compound includes a pharmaceutically acceptable salt thereof. 3,4-dihydroxyl-N-(1?-benzyl-2?-hydroxyethyl)-2-methyl pyridine chloride has been proved to have a good antiparkinsonian activity by animal tests, and it is a class of novel antiparkinsonian drug candidates.Type: GrantFiled: June 26, 2022Date of Patent: February 25, 2025Assignee: HANGZHOU ZEDE PHARMA-TECH CO. LTD.Inventors: Yongping Yu, Robert Charles Hider, Xin Yuan, Feng Han, Wenteng Chen, Guolin Zhang, Zudong Liu, Yu Zhang -
Patent number: 12233397Abstract: A composite material is used for desulfurization. The composite material contains activated carbon, alkali metal oxides, silicon oxides, iron oxides, and rare earth element oxides. The weight ratio among the activated carbon, iron oxides and rare earth element oxides is 100:(0.5-5):(1-10). The composite material, used as a sulfur adsorbent, has a higher sulfur breakthrough capacity and desulfurization rate.Type: GrantFiled: July 24, 2020Date of Patent: February 25, 2025Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC QILU COMPANYInventors: Cuicui Xu, Aihua Liu, Feng Han, Jianli Liu, Zengrang Liu, Weidong Tao, Wenzhi Chang, Caishan Lyu
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Patent number: 12237413Abstract: An integrated circuit comprising an n-type drift region, a gate structure directly on a first portion of the n-type drift region, a drain structure formed in a second portion of the n-type drift region, the gate structure and the drain structure being separated by a drift region length, a resist protective oxide (RPO) formed over a portion of the n-type drift region between the gate structure and the drain structure, a field plate contact providing a direct electrical connection to the resist protective oxide.Type: GrantFiled: August 10, 2023Date of Patent: February 25, 2025Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY, LIMITEDInventors: Lianjie Li, Feng Han, Jian-Hua Lu, Yanbin Lu, Shui Liang Chen
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Publication number: 20250062179Abstract: A method of making an integrated circuit includes growing a semiconductor material layer over a substrate. The method includes doping the semiconductor material layer to define a first source structure comprising a first doped well having a first dopant type, and a drain structure comprising a second doped well having the first dopant type. The method includes etching the semiconductor material layer to define an opening. The method includes depositing a dielectric material into the opening to define a first deep trench isolation (DTI), wherein the first DTI extends through the first doped well. The method includes etching the first DTI to define a contact opening. The method includes filling the contact opening with a thermally conductive material to define a first thermal contact, wherein the thermal contact is in direct contact with the substrate; and the first DTI is between the thermal contact and the first doped well.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Inventors: Jian WU, Feng HAN, Shuai ZHANG
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Publication number: 20250047217Abstract: A method for hybrid control of grid-connected inverter based on time sharing of a voltage source and a current source including at least one control process, each control process including N+M control cycles. N may be a number of control cycles of a grid-connected inverter operating in a voltage source mode, M may be a number of control cycles of the grid-connected inverter operating in a current source mode. The control cycles of the grid-connected inverter operating in a voltage source mode and a current source mode may switch by counting. Aiming at a problem of being difficult to realize stable operation under large fluctuations in SCR, the present disclosure realizes a time-sharing control of the voltage source mode and the current source mode through a control algorithm, hybrids features of both mode, improves the stability of the grid-connected inverter, and realizes a stable operation under large fluctuations in SCR.Type: ApplicationFiled: May 24, 2024Publication date: February 6, 2025Applicant: HEFEI UNIVERSITY OF TECHNOLOGYInventors: Xing ZHANG, Feng HAN, Xiangdui ZHAN, Xinxin FU, Jilei WANG
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Patent number: 12219525Abstract: A paging collision processing method and a related apparatus are provided. The method includes: upon detecting that a paging occasion in a first camped cell collides with a paging occasion in a second camped cell, a terminal device determines a first paging parameter, and sends a first paging parameter to a first network device corresponding to the first camped cell. The terminal device receives a second paging parameter from the first network device, determines a second paging occasion of a first identity module card in the first camped cell based on the received second paging parameter, and monitors a paging message in the first camped cell on the second paging occasion, which does not overlap a third paging occasion of a second identity module card in the second camped cell in terms of time, thereby avoiding a paging collision that occurs when the terminal device monitors the paging message.Type: GrantFiled: June 21, 2022Date of Patent: February 4, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Feng Han, Tingting Geng, Yinghao Jin, Chenchen Yang
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Patent number: 12219651Abstract: Embodiments of the present invention disclose a communication method, a source base station, a target base station, a core network device, and a terminal device, where the method includes: sending, by a source base station, a handover request to a target base station, where the handover request is used to request to hand over a session of a terminal device from the source base station to the target base station, and the handover request includes an identifier of a session requested to be handed over and indication information of a network slice corresponding to the session; and receiving, by the source base station, a handover response message from the target base station.Type: GrantFiled: August 3, 2023Date of Patent: February 4, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Yinghao Jin, Henrik Olofsson, Feng Han, Wei Tan
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Patent number: 12213101Abstract: The present disclosure relates to paging methods and apparatus. One example method is applied to a first access network device. The first access network device belongs to a first network, a second access network device belongs to a second network, and the first network may be different from the second network. When UE accesses the first network and downlink data of the second network arrives, the UE may receive the data of the second network. The first access network device receives downlink data of a terminal from a first core network device, where the first core network device belongs to the first network.Type: GrantFiled: March 28, 2022Date of Patent: January 28, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Chenchen Yang, Yinghao Jin, Feng Han, Huan Li
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Patent number: 12206339Abstract: A method for hybrid control of grid-connected inverter based on time sharing of a voltage source and a current source including at least one control process, each control process including N+M control cycles. N may be a number of control cycles of a grid-connected inverter operating in a voltage source mode, M may be a number of control cycles of the grid-connected inverter operating in a current source mode. The control cycles of the grid-connected inverter operating in a voltage source mode and a current source mode may switch by counting. Aiming at a problem of being difficult to realize stable operation under large fluctuations in SCR, the present disclosure realizes a time-sharing control of the voltage source mode and the current source mode through a control algorithm, hybrids features of both mode, improves the stability of the grid-connected inverter, and realizes a stable operation under large fluctuations in SCR.Type: GrantFiled: May 24, 2024Date of Patent: January 21, 2025Assignee: HEFEI UNIVERSITY OF TECHNOLOGYInventors: Xing Zhang, Feng Han, Xiangdui Zhan, Xinxin Fu, Jilei Wang
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Patent number: 12206038Abstract: A PIN diode detector includes a substrate. The PIN diode detector further includes a plurality of PIN diode wells in a pixel region, wherein each of the plurality of PIN diode wells has a first dopant type. The PIN diode detector further includes a connecting ring well and a plurality of floating ring wells in a peripheral region, wherein the connecting ring well and plurality of floating ring wells have the first dopant type. The PIN diode detector further includes a field stop ring well surrounding the plurality of floating ring wells, wherein the field stop ring well has a second dopant type opposite the first dopant type. The PIN diode detector further includes a blanket doped region. The blanket doped region extends continuously through an entirety of the pixel region and an entirety of the peripheral region, and the blanket doped region has the second dopant type.Type: GrantFiled: May 27, 2022Date of Patent: January 21, 2025Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD, TSMC CHINA COMPANY, LIMITEDInventors: Lianjie Li, Feng Han, Lu Zhang, Shengtian Lu, LinChun Gui, Chenglin Zhang
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Patent number: 12200575Abstract: Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. One example method includes: sending, by a core network device, a handover request to an access network device, wherein the handover request comprises first information, and the first information comprises an identifier of allowed network slice selection assistance information (NSSAI); and sending, by the access network device, a handover request acknowledgement to the core network device.Type: GrantFiled: July 7, 2023Date of Patent: January 14, 2025Assignee: Honor Device Co., Ltd.Inventors: Feng Han, Yinghao Jin, Hong Li, Wei Tan
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Publication number: 20250016631Abstract: An embodiment of this application provides a communication method. The method includes: A second central unit control plane (CU-CP) receives context information from a first CU-CP, where the context information includes a context of a distributed unit (DU) and a context of a first central unit user plane (CU-UP). The context information is used by the second CU-CP to communicate with the DU and the first CU-UP. The second CU-CP receives a first message, and communicates with the DU and the first CU-UP based on the first message through a communication interface. According to the communication method provided in this application, a backup CU-CP can be provided for the first CU-CP, to reduce service interruption and improve system robustness.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fei SUN, Qinghai ZENG, Feng HAN
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Patent number: 12192804Abstract: A cell measurement method and cell measurement apparatus, the method including receiving, by a terminal device, first information from a network device, where the first information indicates a measurement parameter used by the terminal device to perform cell measurement in an idle state or an inactive state, and a detection signal for the cell measurement includes at least a synchronization sequence or physical broadcast channel block (SSB) or a channel state information reference signal (CSI-RS), and sending, by the terminal device, a measurement result of the cell measurement to the network device based on the first information.Type: GrantFiled: March 17, 2021Date of Patent: January 7, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Feng Han, Yinghao Jin, Wei Tan, Chunhua You
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Publication number: 20250007995Abstract: A multimedia content pushing method and an apparatus, a computer device, and a storage medium are provided. The method includes: obtaining historical operation information of alternative users on a target multimedia content in a target historical time period and real-time operation information on the target multimedia content; determining a target sample user from the alternative users based on the historical operation information and the real-time operation information, and training a neural network model based on sample data composed of sample attribute information corresponding to the target sample user and multimedia attribute information of the target multimedia content to obtain a target neural network model, and in response to a target user of the first type triggering a preset push event, using the target neural network model to determine a push strategy, and pushing the target multimedia content based on the push strategy.Type: ApplicationFiled: June 28, 2024Publication date: January 2, 2025Inventors: Pan HE, Feng HAN, Mutong CHEN, Senyang YU, Kunyang WANG
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Patent number: 12184268Abstract: A gate drive circuit for a power semiconductor device, a low-side switching circuit, a high-side switching circuit, and a drive method are disclosed. When a first gate driver receives a control signal which is at a first level, the first gate driver connects a first gate to a first voltage, so that the first gate controls a channel region. When the transistor operates on a Miller plateau, the area of an overlapping region between the first gate and a drain inside the transistor is relatively small, so the Miller capacitance of the transistor is relatively small, thereby improving the switching speed of the transistor. A second gate is connected to a second voltage after a first duration, so that the second gate controls a drift region of the transistor to form an accumulation layer, and the accumulation layer has a relatively high carrier concentration.Type: GrantFiled: July 26, 2023Date of Patent: December 31, 2024Assignee: Innovision Semiconductor Inc.Inventors: Feng Han, Xuening Li, Wanke Tao
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Publication number: 20240405761Abstract: A gate drive circuit for a power semiconductor device, a low-side switching circuit, a high-side switching circuit, and a drive method are disclosed. When a first gate driver receives a control signal which is at a first level, the first gate driver connects a first gate to a first voltage, so that the first gate controls a channel region. When the transistor operates on a Miller plateau, the area of an overlapping region between the first gate and a drain inside the transistor is relatively small, so the Miller capacitance of the transistor is relatively small, thereby improving the switching speed of the transistor. A second gate is connected to a second voltage after a first duration, so that the second gate controls a drift region of the transistor to form an accumulation layer, and the accumulation layer has a relatively high carrier concentration.Type: ApplicationFiled: July 26, 2023Publication date: December 5, 2024Applicant: Innovision Semiconductor Inc.Inventors: Feng HAN, Xuening LI, Wanke TAO
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Publication number: 20240393196Abstract: The present disclosure relates to the field of strain sensors, and specifically relates to a high-temperature thin-film strain sensor, including a substrate and a strain-sensitive grid. The strain-sensitive grid includes an indium tin oxide layer and a platinum layer, the indium tin oxide layer is deposited on the substrate, and the platinum layer is deposited on the indium tin oxide layer. The indium tin oxide layer contains 50% by mass of indium oxide and 50% by mass of tin oxide. The high-temperature thin-film strain sensor provided by the present disclosure can be used in an environment from room temperature to 500° C., and have extremely high sensitivity at a high temperature of 500° C. Unlike the conventional metal foil strain gauge with a thickness of several microns, the high-temperature thin-film strain grid has a thickness of 500 nm, which can better convey the strain of the measured object at high temperature.Type: ApplicationFiled: July 23, 2024Publication date: November 28, 2024Applicant: Xi'an Jiaotong UniversityInventors: Yifan Zhao, Ge Wang, Fengwei Liu, Yaxin Zhang, Chenying Wang, Feng Han, Zhuangde Jiang