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).

  • Patent number: 12659863
    Abstract: 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: Grant
    Filed: January 26, 2024
    Date of Patent: June 16, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunxu Jiao, Hongjia Su, Lei Lu
  • Publication number: 20260155458
    Abstract: 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: Application
    Filed: January 27, 2026
    Publication date: June 4, 2026
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Zhikai DENG, Lei LU, Linzhen YU, Shaoteng WANG, Tuo ZHENG, Shisong LI
  • Patent number: 12647955
    Abstract: 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: Grant
    Filed: September 25, 2023
    Date of Patent: June 2, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongjia Su, Wenting Guo, Chunxu Jiao, Lei Lu
  • Publication number: 20260134285
    Abstract: 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: Application
    Filed: September 7, 2023
    Publication date: May 14, 2026
    Inventors: Lei LU, Tingting ZHU, David CLIFTON, Antônio Horta RIBEIRO, Antonio Luiz Pinho RIBEIRO, Yuan-Ting ZHANG
  • Patent number: 12628128
    Abstract: 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: Grant
    Filed: April 13, 2023
    Date of Patent: May 12, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Dong, Hongjia Su, Wenting Guo, Chang He, Lei Lu
  • Publication number: 20260118059
    Abstract: 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: Application
    Filed: February 27, 2025
    Publication date: April 30, 2026
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Linzhen YU, Lei LU, Zheng WANG, Shisong LI, Shengwu ZHANG, Keqiang LI
  • Patent number: 12597696
    Abstract: 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: Grant
    Filed: June 17, 2022
    Date of Patent: April 7, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lei Lu, Jian Liang, Xiuyin Zhang, Jinxu Xu, Huiyang Li, Lian Yang, Wanli Zhan, Zongzhi Gao, Weixi Zhou
  • Patent number: 12598587
    Abstract: 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: Grant
    Filed: October 21, 2022
    Date of Patent: April 7, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chunxu Jiao, Lei Dong, Lei Lu
  • Patent number: 12597613
    Abstract: 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: Grant
    Filed: August 10, 2023
    Date of Patent: April 7, 2026
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Lei Lu, Gaihong Zhu, Shisong Li, Xinghui Wang
  • Publication number: 20260086623
    Abstract: 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: Application
    Filed: May 9, 2025
    Publication date: March 26, 2026
    Inventor: Lei LU
  • Patent number: 12581512
    Abstract: 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: Grant
    Filed: June 19, 2023
    Date of Patent: March 17, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunxu Jiao, Hongjia Su, Jiayin Zhang, Lei Lu
  • Patent number: 12574898
    Abstract: 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: Grant
    Filed: October 28, 2021
    Date of Patent: March 10, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hongjia Su, Wenting Guo, Jinfang Zhang, Lei Lu
  • Patent number: 12568512
    Abstract: 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: Grant
    Filed: April 14, 2023
    Date of Patent: March 3, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lei Dong, Hongjia Su, Wenting Guo, Chang He, Lei Lu
  • Patent number: 12566820
    Abstract: 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: Grant
    Filed: December 3, 2018
    Date of Patent: March 3, 2026
    Assignee: Siemens Mobility GmbH
    Inventors: Cong Chao Li, Chang Wei Loh, Chao Hua Wu, Xiao Nan Liu, Hao Tian Hui, Lei Lu
  • Patent number: 12568388
    Abstract: 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: Grant
    Filed: May 20, 2022
    Date of Patent: March 3, 2026
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Chunxu Jiao, Wenting Guo, Pu Yuan, Lei Lu
  • Publication number: 20260059498
    Abstract: 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: Application
    Filed: April 17, 2025
    Publication date: February 26, 2026
    Inventors: Wenting Guo, Hongjia Su, Lei Lu
  • Publication number: 20260052115
    Abstract: 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: Application
    Filed: October 24, 2025
    Publication date: February 19, 2026
    Inventors: Shibin Ge, Mingzhe Wang, Yingpei Lin, Lei Lu
  • Patent number: 12556345
    Abstract: 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: Grant
    Filed: January 20, 2023
    Date of Patent: February 17, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunxu Jiao, Zhengzheng Xiang, Wenting Guo, Lei Lu
  • Publication number: 20260046491
    Abstract: 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: Application
    Filed: May 20, 2025
    Publication date: February 12, 2026
    Inventors: Wenchao Mo, Xiewen Liu, Yushi Xu, Lei Lu, Gengsheng Liu, Dawei Sun, Ran Li
  • Patent number: 12543154
    Abstract: 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: Grant
    Filed: June 27, 2023
    Date of Patent: February 3, 2026
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Lei Dong, Hongjia Su, Wenting Guo, Lei Lu