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: 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: 12566820Abstract: A method and an apparatus are for classifying data. In an embodiment, the method includes: classifying at least two pieces of data, to obtain at least two data clusters; determining a bias degree of classification; re-classifying the at least two pieces of data by merging any several of the at least two data clusters; determining a bias degree of re-classification; and determining, by comparing the bias degree of first classification and the bias degree of re-classification, which classification is more accurate. By way of the method and apparatus, a related data cluster can be found from multiple data clusters for better data analysis.Type: GrantFiled: December 3, 2018Date of Patent: March 3, 2026Assignee: Siemens Mobility GmbHInventors: Cong Chao Li, Chang Wei Loh, Chao Hua Wu, Xiao Nan Liu, Hao Tian Hui, 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
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Publication number: 20260059498Abstract: This application provides a communication method and a communication apparatus, to determine a quantity of REs used to transmit data in a V2X scenario. Specifically, a transmit-side terminal device or a receive-side terminal device may determine, based on a quantity of REs that are in a first time-frequency resource and that are used to transmit first information, a quantity of REs that are in the first time-frequency resource and that are used to transmit data. The first time-frequency resource includes a first time unit in time domain and includes a data channel resource in frequency domain. The first information includes at least one of the following: a control channel, a control channel demodulation pilot, a data channel demodulation pilot, second-stage control information, a PTRS, or a CSI-RS.Type: ApplicationFiled: April 17, 2025Publication date: February 26, 2026Inventors: Wenting Guo, Hongjia Su, Lei Lu
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Publication number: 20260052115Abstract: This application discloses a communication method and a communication apparatus, and is applicable to the fields of industrial control and artificial intelligence technologies. The method includes: A first apparatus receives first information, where the first information indicates that a first data packet arrives or indicates partial content included in a first data packet. The first apparatus restores the first data packet based on the first information, and executes a control instruction included in the first data packet, where the control instruction is used to control the first apparatus. For the first data packet, the first information may be used for indication, and transmission of all content included in the first data packet does not need to be performed. According to the method, resource overheads for transmission of the first data packet can be reduced.Type: ApplicationFiled: October 24, 2025Publication date: February 19, 2026Inventors: Shibin Ge, Mingzhe Wang, Yingpei Lin, Lei Lu
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Patent number: 12556345Abstract: A system and method includes: sending a channel state information-reference signal CSI-RS to a second terminal device, where a frequency-domain bandwidth of the CSI-RS is the same as a frequency-domain bandwidth of a resource pool, the resource pool is a time-frequency resource set included in a sidelink SL bandwidth part BWP, the resource pool includes one or more consecutive sub-channels in frequency domain, one sub-channel in the resource pool includes one or more consecutive physical resource blocks PRBs, and the resource pool is determined based on a periodic bitmap in time domain. According to the method and apparatus in the embodiments of this application, a first terminal device can obtain channel state information CSI of each sub-channel in the resource pool, and allocate a resource based on the CSI of each sub-channel in the resource pool, improving a communication capacity in an SL scenario.Type: GrantFiled: January 20, 2023Date of Patent: February 17, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chunxu Jiao, Zhengzheng Xiang, Wenting Guo, Lei Lu
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Publication number: 20260046491Abstract: Systems, apparatuses, and methods are described for allocating content items for addressable content campaigns that target users with certain user characteristics and non-addressable content campaigns that request a certain quantity of deliveries in content delivery schedules. The insertions of addressable content items of the addressable content campaigns during slots in the content delivery schedules may be based on the predicted viewership (e.g., a number of views by targeted recipients) of the addressable content items during the slots. The deliveries of the content items from the addressable and non-addressable content campaigns may be scheduled to optimize values associated with viewings by targeted recipients of the assigned addressable content items and values associated with a quantity of deliveries of assigned non-addressable content items. The allocations of the contents items may also comply with various timing, geographical, delivery, slot inventory-related, and/or campaign specified constraints.Type: ApplicationFiled: May 20, 2025Publication date: February 12, 2026Inventors: Wenchao Mo, Xiewen Liu, Yushi Xu, Lei Lu, Gengsheng Liu, Dawei Sun, Ran Li
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Patent number: 12543154Abstract: Example communication methods and apparatus are provided. One example method includes determining a first transmission resource in a first resource pool by a first terminal device, where each transmission resource in the first resource pool occupies some or all symbols of one slot in time domain, and each transmission resource in the first resource pool occupies one or more sub-channels in frequency domain. The first terminal device sends the first message to a second terminal device by using the first transmission resource.Type: GrantFiled: June 27, 2023Date of Patent: February 3, 2026Assignee: Huawei Technologies Co., LTD.Inventors: Lei Dong, Hongjia Su, Wenting Guo, Lei Lu