Patents by Inventor Lei Chen
Lei Chen 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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Patent number: 12658266Abstract: A method comprises applying a first reference drive voltage to a wordline of memory cells to generate a respective first resulting voltage level from each respective cell in the wordline, and storing in memory a first respective logic value indicated by the respective first resulting voltage level for each memory cell. The method further comprises applying a second reference drive voltage to the wordline of memory cells to generate a respective second resulting voltage level from each respective cell in the wordline while detecting a pattern of logic values stored in the memory in parallel. The memory is modified based on a second respective logic value indicated by the respective second resulting voltage level, and at least one of the first reference drive voltage and the second reference drive voltage is modified based on the detected pattern data.Type: GrantFiled: July 14, 2023Date of Patent: June 16, 2026Assignees: SK Hynix NAND Product Solutions Corp., SK hynix Inc.Inventors: Ming Zhang, Yogesh Wakchaure, Xiaolei Wang, Lei Chen, Gulzar Kathawala, Heejoung Park, Wanik Cho
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Patent number: 12659058Abstract: This application discloses a channel measurement method and apparatus. A network device sends downlink signaling, to indicate or activate a beam. A terminal device determines the beam indicated or activated by using the downlink signaling, determines, based on an association relationship between a beam and a channel measurement configuration, a channel measurement configuration associated with the beam, performs channel measurement based on the channel measurement configuration, to obtain a channel measurement result, and reports the channel measurement result to the network device. According to the channel measurement solution in this application, when channel quality of a new beam needs to be measured, the network device does not need dedicated signaling to indicate a channel measurement configuration associated with the new beam. When the beam is indicated or activated, the terminal device is triggered to perform channel measurement, to implement low-latency and low-overhead channel measurement.Type: GrantFiled: September 14, 2023Date of Patent: June 16, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bo Fan, Lei Chen, Xi Zhang, Shitong Yuan, Fengwei Liu
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Patent number: 12658605Abstract: This application provides an antenna system and a base station antenna feeder system. The antenna system includes a first antenna and a second antenna. The first antenna includes a first radiating element array and a first phase shifter, and the first phase shifter is electrically connected to the first radiating element array. The second antenna includes a second radiating element array and a second phase shifter, and the second phase shifter is electrically connected to the second radiating element array. The first phase shifter is disposed at an edge of the first antenna, and the first phase shifter is configured to be detachably connected to the second antenna. In the antenna system in this solution, the first antenna and the second antenna can be detachably connected, so that an antenna configuration can be upgraded without replacing an original antenna and with low costs and a convenient operation.Type: GrantFiled: May 22, 2024Date of Patent: June 16, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weihong Xiao, Zhiqiang Liao, Lei Chen, He Cui
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Patent number: 12658533Abstract: The present application provides a secondary battery, an apparatus and a manufacturing method for a secondary battery. The electrode assembly is housed in the packaging bag, and the electrode assembly includes a main body portion and a first electrode tab extending from the main body portion. The first electrode tab is set in multiple layers, and the multiple layers of the first electrode tab are connected by ultrasonic welding to form a first welding region. The electrode lead is connected to the electrode assembly and extends to an outside of the packaging bag, and the electrode lead is connected to the multiple layers of the first electrode tab by laser welding to form a second welding region. In a plane perpendicular to a thickness direction of the electrode lead, a projection of the second welding region is located in a projection of the first welding region.Type: GrantFiled: December 30, 2020Date of Patent: June 16, 2026Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventor: Lei Chen
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Patent number: 12645843Abstract: Embodiments of this application disclose a data protection method and system, a medium, and an electronic device, and belong to the field of communication technologies. In embodiments of this application, a first electronic device establishes a communication connection to a second electronic device. The first electronic device is a trusted device of the second electronic device. When detecting a first trigger condition, the first electronic device sends first data to the second electronic device. The first data is used to trigger the second electronic device to enter a maintenance mode. According to embodiments of this application, the first electronic device triggers the second electronic device to enter the maintenance mode, to protect data of the electronic devices.Type: GrantFiled: December 31, 2021Date of Patent: June 2, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Huayuan Han, Bing Ma, Jie Li, Kui Wang, Xuan Zhou, Lei Chen, Qiang Li
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Patent number: 12639842Abstract: This application relates to the field of image processing technologies, and in some embodiments, to an image depth prediction method and an electronic device. The method includes: obtaining a primary view and a first secondary view, where the primary view includes a first pixel, the first pixel corresponds to a second pixel at a first assumed depth, and the second pixel is located on the first secondary view; updating feature information of the second pixel based on the feature information of the second pixel and feature information of at least one third pixel, the fourth pixel is a pixel that corresponds to the first pixel at a second assumed depth and that is on the first secondary view; and obtaining a probability of the first assumed depth based on the feature information of the first pixel and the updated feature information of the second pixel.Type: GrantFiled: September 15, 2023Date of Patent: May 26, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yue Gong, Xinjun Ma, Jianan He, Lei Chen, Fan Yu
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Publication number: 20260140095Abstract: Systems and methods for analysis of samples are described herein. The method can include providing a sample loop disposed between a first valve and a second valve. The method can include providing a pump disposed downstream of the second valve. The method can include providing a sample container disposed upstream of the first valve. The method can include engaging the pump at a first time to modify a pressure inside the sample loop from a first pressure to a second pressure less than the first pressure. The method can include opening the first valve at a second time subsequent to the first time to flow a sample through the first valve into the sample loop. The pump can be configured to remain fluidically connected to the sample loop and turned on at the second time.Type: ApplicationFiled: October 15, 2025Publication date: May 21, 2026Applicant: Agilent Technologies, Inc.Inventors: Yue FANG, Lei CHEN, Bo-wen ZHU, Ming-Hao HE
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Publication number: 20260138393Abstract: An aircraft component is disclosed. The aircraft component includes a substrate, the substrate comprising at least one a first metal or first metal alloy and a ceramic coating formed on a surface of at least a portion of the substrate. The ceramic coating is formed by applying a cold sprayed material to the surface, the cold sprayed material being at least one of a second metal or second metal alloy that meets a predetermined galvanic compatibility with the first metal or the first metal alloy and subjecting the aircraft component to a plasma electrolytic oxidation (PEO) process, wherein during the PEO process the cold sprayed material on the surface is converted to ceramic.Type: ApplicationFiled: November 20, 2024Publication date: May 21, 2026Applicant: Goodrich CorporationInventors: Lei Chen, Brian T Brandewie, Michael Miller, Blair A Smith
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Patent number: 12635027Abstract: A communication method includes obtaining, by a terminal device or a chip in the terminal device, configuration information of a multicast service. The configuration information is useable by the terminal device to receive data of the multicast service. The method further includes receiving first indication information from an access network device. The first indication information is useable to indicate a manner of obtaining configuration update information of the multicast service by the terminal device. The manner of obtaining the configuration update information of the multicast service is a first manner or a second manner. The first manner is obtaining the configuration update information by receiving a common message. The second manner is obtaining the configuration update information by receiving a dedicated message.Type: GrantFiled: May 9, 2023Date of Patent: May 19, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haifeng Yu, Bingzhao Li, Zhenzhen Cao, Lei Chen
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Patent number: 12633866Abstract: The invention relates to an apparatus for determining a temperature of a rotor of an electric machine. The apparatus comprises an interface and a computing device. Input variables which are dependent on the operation of the electric machine are received via the interface. The computing device calculates, by means of a physical model, a first contribution to the heat transfer on the rotor on the basis of at least one of the input variables. In addition, the computing device calculates, by means of an artificial intelligence model, a second contribution to the heat transfer on the rotor on the basis of at least one of the input variables. The computing device calculates the temperature of the rotor on the basis of the first contribution and the second contribution to the heat transfer on the rotor.Type: GrantFiled: October 5, 2021Date of Patent: May 19, 2026Assignee: Robert Bosch GmbHInventors: Christian Hahn, Lei Chen, Michele Hirsch, Sebastian Ziesche, Wael Hilali, Michael Bangerter
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Patent number: 12634660Abstract: A communication method includes receiving, by a terminal device, first indication information. The first indication information is useable to indicate to the terminal device to disable a feedback function corresponding to a multimedia broadcast multicast service. The method further comprises disabling, by the terminal device, the feedback function corresponding to the multimedia broadcast multicast service.Type: GrantFiled: March 6, 2023Date of Patent: May 19, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haifeng Yu, Bingzhao Li, Lei Chen
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Publication number: 20260135640Abstract: A data transmission method and a communication apparatus are disclosed. According to the method: A first communication apparatus obtains first data and second data, where the first data supports transmission error correction based on a meaning represented by data, and the second data does not support transmission error correction based on a meaning represented by data. The first communication apparatus sends encoded data to a second communication apparatus, where the encoded data is obtained by encoding a transport block, the transport block includes the first data and the second data, a code rate of the first data is a first code rate, a code rate of the second data is a second code rate, and the first code rate is greater than the second code rate. In this way, data transmission efficiency can be improved, and resource waste can be reduced.Type: ApplicationFiled: December 23, 2025Publication date: May 14, 2026Inventors: Hongyu Xiang, Lei Chen, Chenwan Li, Yi Qin
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Publication number: 20260136883Abstract: A method for processing a wafer is provided. The method includes forming a photoresist layer over a passivation layer on the wafer; etching an opening in the passivation layer; after etching the opening in the passivation layer, moving the wafer into a first wafer carrier, wherein the first wafer carrier has a first box and a first cover pivotally connected with the first box, and one of the first box and the first cover has an opening; and performing a first gas removal process to remove a gas released from the wafer away from the first wafer carrier through the opening.Type: ApplicationFiled: December 6, 2024Publication date: May 14, 2026Applicants: TSMC CHINA COMPANY LIMITED, TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Lin MA, Yong Hong LUO, Chun LIN, Lei CHEN, Tong ZHANG, Jian Xin TAN
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Publication number: 20260136380Abstract: This application provides a multicast information receiving method, an indication information sending/receiving method, and a related apparatus. The method includes: A first terminal apparatus receives first indication information from a network device; determines a first bandwidth of a first bandwidth part (BWP) based on the first indication information, where the first BWP is for receiving first multicast information, and the first bandwidth is a bandwidth configured in a master information block (MIB) or a system information block (SIB)1; and receives the first multicast information on the first bandwidth.Type: ApplicationFiled: January 7, 2026Publication date: May 14, 2026Inventors: Tingyu Xin, Bingzhao Li, Lei Chen, Haifeng Yu
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Publication number: 20260133716Abstract: Mechanisms, including systems, methods, and media, for tuning a solid-state drive (SSD) are provided, the mechanisms including: providing as an input to a first neural network (NN) current parameter settings (PSs) of the SSD; receiving as an output from the first NN at least one adjustment to the current PSs; based on the at least one adjustment, adjusting the current PSs of the SSD so that the SSD is using adjusted PSs; causing the SSD to execute a workload using the adjusted PSs; determining performance data of the SSD while executing the workload; determining a reward value based on the performance data; and back propagating the first NN based on the reward value.Type: ApplicationFiled: December 23, 2025Publication date: May 14, 2026Inventors: Mark Anthony Golez, Holman Su, John Nolan, Sarvesh Varakabe Gangadhar, Daniel Robert McLeran, Ryan Joseph Norton, Praveen Janga, Lei Chen
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Publication number: 20260129707Abstract: This application provides a data transmission method, apparatus, and system, and is applied to the field of communication technologies. The data transmission method provided in this application includes: A terminal device receives a connection release message sent by a first network device, where the connection release message includes first information, the first information indicates the terminal device, and the first information is used to identify the first network device within a first range; and the terminal device sends a connection setup request message to a second network device, where the connection setup request message includes second information, the second information is used to identify the first network device within a second range, and the second range is less than the first range.Type: ApplicationFiled: December 19, 2025Publication date: May 7, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haisen Zhang, Meng Li, Yan Li, Lei Chen
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Publication number: 20260127208Abstract: A method for analyzing log data is disclosed. The method includes receiving log data; applying a plurality of filter modules to the log data to generate a plurality of filtered results; and selectively activating a subset of a plurality of checker modules to analyze the plurality of filtered results and generate a plurality of analysis results, wherein each of the subset of the plurality of checker modules is activated based on an established relationship with at least one of the plurality of filter modules and based on the filtered results. The method further includes generating report data from the plurality of analysis results by at least one writer module. A system for performing the method is also disclosed.Type: ApplicationFiled: November 6, 2025Publication date: May 7, 2026Applicant: MEDIATEK INC.Inventors: Chien-Han Su, Hung-Chun Liu, Po-Yuan Jeng, Yu-Ting Wan, Lei Chen, Yung-Chih Chiu, Yu-Chieh Lin, Ji-Jie Lin
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Patent number: 12621878Abstract: A pairing connection method is applied to a first device, and the pairing connection method includes: in response to determining that the first device is triggered to make a pairing connection with a second device, acquiring device information of the second device, and authenticating the second device based on the device information of the second device; in response to that authentication of the second device is passed, obtaining pairing connection service information that matches the second device from pre-stored service information for pairing connection; and pairing with the second device based on the pairing connection service information.Type: GrantFiled: August 31, 2023Date of Patent: May 5, 2026Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventor: Lei Chen
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Patent number: D1125098Type: GrantFiled: June 13, 2025Date of Patent: May 5, 2026Inventor: Lei Chen
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Patent number: D1125099Type: GrantFiled: July 9, 2025Date of Patent: May 5, 2026Inventor: Lei Chen