Patents by Inventor Lei Lu
Lei Lu 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: 12701550Abstract: A method includes: determining a start time point of a resource selection window based on a first time point for triggering resource selection, and selecting a transmission resource in the resource selection window. A time interval between the start time point of the resource selection window and the first time point is not less than duration required by a terminal device to perform first-type listen-before-talk (LBT).Type: GrantFiled: February 5, 2024Date of Patent: August 4, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenting Guo, Hongjia Su, Lei Dong, Lei Lu
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Publication number: 20260219510Abstract: A voice coil motor, a camera module, and an electronic device are provided. The voice coil motor is used in the camera module. The voice coil motor includes a support component (1), a transmission component (2), and a lubrication structure (3). The transmission component (2) moves relative to the support component (1). The lubrication structure (3) is disposed between the support component (1) and the transmission component (2). The lubrication structure (3) includes lubricating oil and a plurality of spherical particles dispersed in the lubricating oil. At least a part of the spherical particles have one side in contact with the support component (1) and another side in contact with the transmission component (2). Rolling friction is formed between the spherical particle and the transmission component (2) and between the spherical particle and the support component (1), to effectively reduce friction resistance, reduce steady-state power consumption of the motor, and also achieve a mute effect.Type: ApplicationFiled: December 14, 2023Publication date: July 30, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Li-Te Kuo, Lei Lu, Qianyan Fu, Ruiming Ding, Jianzhao Mao, Ying Wei
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Patent number: 12696276Abstract: A communication method and apparatus that is used in fields such as V2X, an internet of vehicles, intelligent driving, and assisted driving. The method includes a first terminal apparatus detects SCI from at least one second terminal apparatus, to determine a first resource. The first terminal apparatus sends, to the third terminal apparatus, first information for triggering determining of second information, and receives the second information from the third terminal apparatus. The first terminal apparatus determines, based on the first resource and the second resource, the resource for sending the data. The first terminal apparatus selects, based on a sensing result of the first terminal apparatus and the resource recommended by the third terminal apparatus, the resource for sending the data, so that both interference around the first terminal apparatus and interference around the third terminal apparatus are considered, thereby reducing interference and improving communication quality.Type: GrantFiled: October 19, 2022Date of Patent: July 28, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei Dong, Hongjia Su, Lei Lu
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VOICE COIL MOTOR, OPTICAL IMAGE STABILIZATION ASSEMBLY, COMPACT CAMERA MODULE, AND ELECTRONIC DEVICE
Publication number: 20260196910Abstract: The present disclosure relates to a voice coil motor, an optical image stabilization assembly, a compact camera module, and an electronic device. One example voice coil motor includes a fastening portion, a first movable portion, a second movable portion, a first actuating portion, and a second actuating portion. The first actuating portion and the second actuating portion are respectively configured to drive the first movable portion and the second movable portion to rotate relative to the fastening portion in two mutually perpendicular directions. The first movable portion and the second movable portion limit a degree of freedom of the first movable portion through fit between an arc surface and a support groove, and/or the second movable portion and the fastening portion limit a degree of freedom of the second movable portion through fit between two fulcrum elements and two grooves.Type: ApplicationFiled: November 28, 2023Publication date: July 9, 2026Inventors: Lei LU, Li-Te KUO, Qianyan FU, Ruiming DING, Zhangcheng LI -
Patent number: 12677256Abstract: A third terminal receives control information from a first terminal, where the control information indicates a first resource and a second resource, the first resource carries first data corresponding to the control information, and the second resource is a sending resource reserved by the first terminal; the third terminal determines that the second resource meets a reselection condition; and the third terminal sends indication information to the first terminal, where the indication information indicates to reselect the second resource. When determining that a resource conflict exists in the second resource, the third terminal can indicate the first terminal in time to reselect the second resource, to prevent the first terminal from continuing to use the second resource to send data.Type: GrantFiled: April 14, 2023Date of Patent: July 7, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Wenting Guo, Hongjia Su, Lei Dong, Chang He, Lei Lu
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Publication number: 20260181946Abstract: The present application relates to an oxide thin film transistor, comprising a substrate; an active layer, located on the substrate, comprising a channel region and a source region and a drain region; a hydrogen absorbing layer, located on the active layer, wherein a portion of the hydrogen absorbing layer located on the channel region is removed; a hydrogen-rich sealing insulation layer, located on the hydrogen absorbing layer, wherein a portion of the hydrogen-rich sealing insulation layer located above the channel region is removed; a top gate dielectric layer, located on the hydrogen-rich sealing insulation layer and the channel region of the active layer; a top gate, located on the top gate dielectric layer; and a source electrode and a drain electrode, respectively in contact with the hydrogen absorbing layer on both sides of the channel region.Type: ApplicationFiled: January 6, 2025Publication date: June 25, 2026Inventors: Lei Lu, Mengran Liu, Zhendong Jiang, Yunping Wang, Shengdong Zhang
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Patent number: 12659863Abstract: Embodiments of the present invention disclose a communication method, apparatus, and system. The method includes: A first terminal device sends a wake-up signal to a second terminal device by using a first frequency domain resource, where the wake-up signal is used to activate a second frequency domain resource, the first frequency domain resource is used by two or more terminal devices to transmit wake-up signals, and the first frequency domain resource does not overlap the second frequency domain resource; and the first terminal device sends sidelink SL data to the second terminal device by using the second frequency domain resource. Embodiments of the present invention can reduce power consumption of the terminal devices in sidelink communication.Type: GrantFiled: January 26, 2024Date of Patent: June 16, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chunxu Jiao, Hongjia Su, Lei Lu
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Publication number: 20260155458Abstract: An electrode plate coating system comprises an unwinding apparatus, a first surface coating apparatus, a first surface drying apparatus, and a winding apparatus arranged in sequence, wherein the system for controlling electrode plate detection comprises: a first detection apparatus arranged between the unwinding apparatus and the first surface coating apparatus for detecting dimension of a to-be-coated region on a first surface of an electrode plate base material outputted from the unwinding apparatus, the first surface being perpendicular to thickness direction of the electrode plate base material.Type: ApplicationFiled: January 27, 2026Publication date: June 4, 2026Applicant: Contemporary Amperex Technology Co., LimitedInventors: Zhikai DENG, Lei LU, Linzhen YU, Shaoteng WANG, Tuo ZHENG, Shisong LI
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Patent number: 12647955Abstract: A communication method, a terminal apparatus, and a system. A first terminal apparatus and a second terminal apparatus determine, based on first configuration information, a plurality of candidate resources in a slot, and perform sidelink communication based on the candidate resources. A first symbol in any candidate resource in one slot is used to send first information. In response to a channel access moment of the first terminal apparatus being after a start moment of a first symbol in one candidate resource in a first slot, the first terminal apparatus further sends the first information based on the first symbol in another candidate resource after the channel access moment, without waiting for a next slot after the first slot. In this way, a sidelink communication delay is reduced.Type: GrantFiled: September 25, 2023Date of Patent: June 2, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hongjia Su, Wenting Guo, Chunxu Jiao, Lei Lu
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Publication number: 20260134285Abstract: Methods and apparatus for extracting information from multi-channel measurement data are disclosed. In one arrangement, the measurement data is input to a set of trained first machine learning models, each channel to a different first machine learning model. Outputs provide respective sets of extracted feature maps, one set for each of the channels and each set comprising one extracted feature map for each of a plurality of convolution kernels. The outputs are combined and input to a trained second machine learning model, which provides a model prediction about the state of a subject. Interpretation information is generated that indicates relative strengths of contribution to the model prediction from different portions of the measurement data in each channel. The interpretation information for each channel is generated based on a weighted sum of the extracted feature maps output from the respective first machine learning model.Type: ApplicationFiled: September 7, 2023Publication date: May 14, 2026Inventors: Lei LU, Tingting ZHU, David CLIFTON, Antônio Horta RIBEIRO, Antonio Luiz Pinho RIBEIRO, Yuan-Ting ZHANG
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Patent number: 12628128Abstract: A communication method includes receiving coordination information. The coordination information is used by a first sidelink device to determine a first resource set. The first resource set is used by the first sidelink device to send information. The communication method also includes determining that the coordination information includes one or more of information about a second resource set recommended to the first sidelink device, information about a third resource set scheduled to the first sidelink device, information about a fourth resource set expected to be excluded by the first sidelink device, a coordination parameter or a measurement result, where the coordination parameter or the measurement result is used by the first sidelink device to determine the first resource set, or indication information, where the indication information instructs the first sidelink device to determine the first resource set.Type: GrantFiled: April 13, 2023Date of Patent: May 12, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei Dong, Hongjia Su, Wenting Guo, Chang He, Lei Lu
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Publication number: 20260118059Abstract: An oven drying apparatus and an electrode plate manufacturing device are described. The oven drying apparatus comprises an oven and a plurality of control units. The oven is formed by splicing a plurality of oven modules, each of the oven modules comprises an oven chamber and a blowing apparatus, the blowing apparatus is at least partially arranged inside the oven chamber, and the blowing apparatus is configured to blow air towards the material strip inside the oven chamber. The plurality of control units each corresponds to one of the plurality of oven modules, each of the control units is configured to control an outlet air parameter of the blowing apparatus of the corresponding oven module. The technical solution provided by the present application can improve the quality of batteries with reduced cost.Type: ApplicationFiled: February 27, 2025Publication date: April 30, 2026Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Linzhen YU, Lei LU, Zheng WANG, Shisong LI, Shengwu ZHANG, Keqiang LI
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Patent number: 12597696Abstract: A package antenna apparatus including a package substrate, wherein an antenna array is disposed on the package substrate, and a transceiver chip coupled to the antenna array, where the transceiver chip is fastened to the package substrate, and the transceiver chip has a first pad and a second pad, and a filter disposed on the package substrate, where the filter comprises an input port and an output port, the input port is coupled to the first pad of the transceiver chip, the output port is coupled to the second pad of the transceiver chip, and the filter is configured to filter a signal of the transceiver chip that is input through the input port, and is further configured to output a filtered signal to the transceiver chip through the output port.Type: GrantFiled: June 17, 2022Date of Patent: April 7, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Lu, Jian Liang, Xiuyin Zhang, Jinxu Xu, Huiyang Li, Lian Yang, Wanli Zhan, Zongzhi Gao, Weixi Zhou
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Patent number: 12598587Abstract: Embodiments of this application provide a resource indication information transmission method, a device, and a system, which are applicable to fields such as internet of vehicles, intelligent connected vehicle, assisted driving, and intelligent driving. In an example method, a first terminal device determines X sets of candidate single-time-unit resources based on a number of sub-channels to be used by a second terminal device for physical sidelink shared channel (PSSCH) and/or physical sidelink control channel (PSCCH) transmission, and indicates, to the second terminal device, K candidate single-time-unit resources whose time domain locations are in a first time window in the X sets of candidate single-time-unit resources. The second terminal device determines a first time-frequency resource based on the K candidate single-time-unit resources. The first time window is a time window included in a selection window corresponding to at least one of the X sets of candidate single-time-unit resources.Type: GrantFiled: October 21, 2022Date of Patent: April 7, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Chunxu Jiao, Lei Dong, Lei Lu
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Patent number: 12597613Abstract: A negative electrode composition includes a negative active material and a plasticizer. The plasticizer includes a first plasticizer. The first plasticizer includes at least one of a POSS-containing block copolymer or a polyester containing a —[O—CH(CH3)—C(?O)]— structural unit.Type: GrantFiled: August 10, 2023Date of Patent: April 7, 2026Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Lei Lu, Gaihong Zhu, Shisong Li, Xinghui Wang
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Publication number: 20260086623Abstract: A processing method comprising, based on an power consumption mode switching request of a first device, switching the first device from a first processing mode to a second processing mode, and in response to the power consumption mode switching request, switching a power consumption mode of the first device from a first mode to a second mode. In the first processing mode, a processing frequency of the first device for a signal received from a second device is a first frequency. In the second processing mode, the processing frequency of the first device for the signal received from the second device is a second frequency. The second frequency is lower than the first frequency. The second mode has lower power consumption than the first mode.Type: ApplicationFiled: May 9, 2025Publication date: March 26, 2026Inventor: Lei LU
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Patent number: 12581512Abstract: This application provides a wireless communication method and apparatus. The method includes: determining N first symbols in a first slot, where N is a positive real number greater than 1 and less than M, M is a quantity of symbols included in the first slot, M is a positive integer, a frequency domain resource corresponding to the first slot is an unlicensed spectrum, and the first symbols are unoccupied symbols in the first slot; and sending a first signal to a terminal device on the N first symbols. The first signal includes at least one of the following: a symbol copied from a second slot, a to-be-sent first transport block, or a cyclic prefix extension. The second slot is a next slot of the first slot. According to the disclosure, a channel resource in an unlicensed spectrum can be effectively occupied, thereby reducing waste of channel resources.Type: GrantFiled: June 19, 2023Date of Patent: March 17, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chunxu Jiao, Hongjia Su, Jiayin Zhang, Lei Lu
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Patent number: 12574898Abstract: This application provides example communication methods and example terminal apparatuses. One example method includes obtaining, by a first terminal apparatus, resource pool configuration information, where the resource pool configuration information includes information about a physical sidelink control channel (PSCCH) time domain resource. The first terminal apparatus can then determine a PSCCH frequency domain resource based on the resource pool configuration information and a format of control information. The first terminal apparatus can then send the control information to a second terminal apparatus, where the control information is carried on a PSCCH time-frequency resource, and where the PSCCH time-frequency resource includes the PSCCH time domain resource and the PSCCH frequency domain resource.Type: GrantFiled: October 28, 2021Date of Patent: March 10, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Hongjia Su, Wenting Guo, Jinfang Zhang, Lei Lu
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Patent number: 12568512Abstract: This application provides a method and an apparatus for determining a sidelink transmission resource, and may be applied to systems such as the Internet of vehicles, V2X, and V2V. The method includes: determining a first time domain resource set in a resource selection window; monitoring a second time domain resource set corresponding to the first time domain resource set; and performing resource exclusion and/or resource reporting before a time unit of a first candidate resource, or in the time unit of the first candidate resource, or in a time unit in which resource determining is triggered, where the first time domain resource set is for sidelink transmission, and the first candidate resource is the 1st resource in time domain in the first time domain resource set.Type: GrantFiled: April 14, 2023Date of Patent: March 3, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Dong, Hongjia Su, Wenting Guo, Chang He, Lei Lu
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Patent number: 12568388Abstract: The method includes: receiving, by a second electronic device, K panel specific reference signals from a first electronic device by using N panels, wherein the panel specific reference signal is related to an identifier of a panel that is of the first electronic device and that sends the panel specific reference signal, and N and K are each an integer greater than or equal to 2; and measuring, by the second electronic device, signal quality of the K panel specific reference signals.Type: GrantFiled: May 20, 2022Date of Patent: March 3, 2026Assignee: Huawei Technologies Co., LTD.Inventors: Chunxu Jiao, Wenting Guo, Pu Yuan, Lei Lu