Patents by Inventor Lei Zhang

Lei Zhang 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).

  • Publication number: 20230247514
    Abstract: An apparatus for receiving and transmitting signals, applicable to an integrated access and backhaul (IAB) node, includes a first receiver configured to receive a first reconfiguration message, and a first transmitter configured to transmit indication information to a radio device, the indication information being used to indicate that the radio device applies configuration in a second reconfiguration message.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Guorong LI, Meiyi JIA, Yang LU, Lei ZHANG
  • Publication number: 20230247718
    Abstract: A sidelink discontinuous reception (DRX) apparatus, configured in a first terminal equipment, includes a receiver configured to receive first sidelink control information transmitted by a second terminal equipment, the first sidelink control information indicating a reserved resource used for retransmission after a slot where the first sidelink control information is located, and a processor configured to, at a slot where the reserved resource is located, enable the first terminal equipment to be in an active state or an on state in a sidelink.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Pengyu JI, Guorong LI, Jian ZHANG, Xin WANG, Lei ZHANG
  • Publication number: 20230247707
    Abstract: A wireless communication apparatus, configured in a terminal equipment, the terminal equipment being related to at least two transmission and reception points (TRPs), includes a monitor configured to monitor second downlink control information according to an antenna port quasi-collocation (QCL) parameter the same as an antenna port QCL parameter associated with a first reference signal after the terminal equipment receives first downlink control information associated with beam failure or link failure, wherein, the first reference signal is associated with a first TRP in the at least two TRPs, a TRP associated with the second downlink control information is identical to the first TRP associated with the first reference signal, and the first reference signal is identified from at least one reference signal for beam recovery.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Jian ZHANG, Qinyan JIANG
  • Publication number: 20230242602
    Abstract: The present disclosure provides zinc finger fusion proteins that inhibit expression of tau in the nervous system, and methods of using the proteins to treat neurodegenerative diseases such as Alzheimer's disease, frontotemporal dementia, and other tauopathies.
    Type: Application
    Filed: January 22, 2021
    Publication date: August 3, 2023
    Applicant: Sangamo Therapeutics, Inc.
    Inventors: Bryan Zeitler, Asa Hatami, Lei Zhang
  • Patent number: 11713302
    Abstract: A sulfonamide benzamide derivative has the structure shown in Formula II that can be prepared as an anti-HBV (hepatitis B virus) pharmaceutical composition; it is prepared by sulfonation reaction, acylation reaction and sulfonylation reaction; the sulfonamide benzamide derivative has been shown effective activity for anti-HBV by inhibiting HBV DNA replication in vitro.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: August 1, 2023
    Assignee: WEIFANG MEDICAL UNIVERSITY
    Inventors: Haiyong Jia, Chuanju Li, Lei Zhang, Linyue Liu, Mei Wang, Xin Li, Xianghui Han
  • Patent number: 11716575
    Abstract: The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: August 1, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen, Lei Zhang, Junjiang Fu, Bingyan Yan
  • Publication number: 20230237645
    Abstract: The present disclosure discloses an Internet of Things (IoT) system for industrial data processing, a control method, and a storage medium, and provides a technical solution for a timely adjustment of production line parameters according to image information generated during a machine vision data collection on the production line. Through a difference of the image information corresponding to different process operations, a processing situation of different process operations may be obtained, so that more accurate adjustment of the production line parameter may be achieved without increasing the system complexity, thereby effectively reducing a development cost of the IoT, and increasing accuracy of the intelligent manufacturing control.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 27, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Bin LIU, Lei ZHANG, Yong LI, Xiaojun WEI
  • Publication number: 20230238440
    Abstract: A device and a method of making the device comprising, a semiconductor substrate layer and an epitaxial layer formed on the semiconductor substrate. One or more trenches are formed in the epitaxial layer, each trench having a pair of opposing sidewalls, wherein a distance between the opposing sidewalls is greater near a bottom of the trench than near a top of the trench, wherein the bottom of the trench is closer to the semiconductor substrate layer than the top.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 27, 2023
    Inventors: Madhur Bobde, Sik Lui, Lei Zhang, Xiaobin Wang
  • Patent number: 11708098
    Abstract: Embodiments of the present application provide a method and a device for optimizing a target operation speed curve in an ATO of a train. The method includes: calculating a plurality of performance indexes of the train driving in a current section of a line, and constructing an objective function for optimizing the target operation speed curve of the train according to the plurality of performance indexes; determining constraint conditions of the objective function according to speed limit information of the line and running time of the train in the current section; and solving the objective function according to the constraint conditions based on a differential evolution algorithm to obtain the target operation speed curve of the train. The objective function for optimizing the target operation speed curve of the train are constructed using the plurality of performance indexes, which makes the optimization of the train speed curve more accurate.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: July 25, 2023
    Assignee: Traffic Control Technology Co., Ltd.
    Inventors: Ziyu Wu, Lei Zhang, Wei Wang
  • Patent number: 11711654
    Abstract: The present disclosure relates to a magnetic circuit assembly of a bone conduction speaker. The magnetic circuit assembly may generate a first magnetic field. The magnetic circuit assembly may include a first magnetic element, and the first magnetic element may generate a second magnetic field. The magnetic circuit may further include a first magnetic guide element and at least one second magnetic element. The at least one second magnetic element may be configured to surround the first magnetic element and a magnetic gap may be configured between the second magnetic element and the first magnetic element. A magnetic field strength of the first magnetic field within the magnetic gap may exceed a magnetic field strength of the second magnetic field within the magnetic gap.
    Type: Grant
    Filed: January 29, 2022
    Date of Patent: July 25, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Fengyun Liao, Xin Qi
  • Publication number: 20230232411
    Abstract: An apparatus for transmitting feedback information, includes a receiver configured to receive downlink control information transmitted by a network device, and receive one or more physical downlink shared channels (PDSCHs) transmitted by the network device according to the downlink control information, and a transmitter configured to feed back feedback information for the physical downlink shared channels to the network device, wherein feedback information for physical downlink shared channels on a multi-PDSCH cell is included in two sub-codebooks, and one of the sub-codebooks includes feedback information for a physical downlink shared channel that is scheduled on a multi-PDSCH cell based on single-PDSCH and transport block.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Jian ZHANG, Qinyan JIANG, Zhe CHEN, Lei ZHANG
  • Publication number: 20230232145
    Abstract: The present disclosure provides an acoustic output apparatus. The acoustic output apparatus may include an acoustic output component and a supporting structure forming an acoustically open structure that allows the acoustic output component to acoustically communicate with the surroundings. The acoustic output component may include a plurality of acoustic drivers, each of which may be configured to output a sound with a frequency range. At least one of the acoustic drivers may include a magnetic system for generating a first magnetic field. The magnetic system may include a first magnetic component for generating a second magnetic field and at least one second magnetic component. A magnetic gap may be formed between the first magnetic component and the at least one second magnetic component. A magnetic field intensity of the first magnetic field in the magnetic gap may be greater than that of the second magnetic field in the magnetic gap.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Junjiang FU, Bingyan YAN, Fengyun LIAO, Xin QI
  • Publication number: 20230230018
    Abstract: The present disclosure provides methods and Internet of Things (IoT) systems for gas repair-reporting management based on a call center of smart gas. The method includes obtaining historical gas use data and historical gas repair-reporting data; generating, based on the historical gas use data and the historical gas repair-reporting data, first gas repair-reporting areas; generating, at least based on the historical gas use data and the historical gas repair-reporting data of the first gas repair-reporting areas, future gas repair-reporting data of the first gas repair-reporting areas; generating, based on the first gas repair-reporting areas and the future gas repair-reporting data of the first gas repair-reporting areas, second gas repair-reporting areas and future gas repair-reporting data corresponding to the second gas repair-reporting areas; and generating, based on the future gas repair-reporting data of the second gas repair-reporting areas, a maintenance personnel arrangement plan.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Bin LIU, Guanghua HUANG, Lei ZHANG
  • Publication number: 20230228364
    Abstract: The embodiments of the present disclosure provide methods and Internet of Things systems for installing a gas pipeline compensator of smart gas. The method may be implemented by a processor of a smart gas device management platform of an Internet of Things system for installing a gas pipeline compensator of smart gas and may include: obtaining a pipeline feature and an estimated operation feature of a target pipeline; generating an estimated stretching and contracting feature of the target pipeline based on the pipeline feature and the estimated operation feature; and generating an installation parameter of the compensator based on the estimated stretching and contracting feature, wherein the installation parameter at least includes a device parameter of the compensator.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 20, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Bin LIU, Lei ZHANG, Yong LI, Yongzeng LIANG
  • Publication number: 20230229025
    Abstract: The present disclosure provides a wearable device, the wearable device comprising a deflector structure configured to be worn on a head of a user, wherein the deflector structure may include a first connecting section, a second connecting section, and a concave section. The first connecting section, the concave section, and the second connecting section may be connected in sequence. The concave section has a downward depression relative to the deflector structure. A first microphone may be configured to collect a sound signal, the first microphone may be located at the concave section.
    Type: Application
    Filed: December 16, 2022
    Publication date: July 20, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Peigeng Tong, Zhen Wang, Lei Zhang, Xin Qi
  • Patent number: 11706079
    Abstract: A fault recovery method and apparatus, and a storage medium are provided, and belong to the field of Internet technologies. In the method, network composition information and abnormal event information of a target network are obtained, where the network composition information includes a network topology of the target network and device information of a plurality of network devices on the target network, and the device information includes one or more of interface configuration information, protocol configuration information, and service configuration information; and then a possible root cause of a fault of the target network is determined based on the network composition information and the abnormal event information, where the possible root cause of the fault is used to determine a corresponding fault recovery plan.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: July 18, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuming Xie, Liang Zhang, Wei Song, Lei Zhang
  • Patent number: 11706556
    Abstract: The present disclosure provides an acoustic output apparatus including one or more status sensors, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, at least two first sound guiding holes, and at least two second sound guiding holes. The status sensors may detect status information of a user. The low-frequency acoustic driver may generate at least one first sound, a frequency of which is within a first frequency range. The high-frequency acoustic driver may generate at least one second sound, a frequency of which is within a second frequency range including at least one frequency exceeding the first frequency range. The first and second sound guiding holes may output the first and second spatial sound, respectively. The first and second sound may be generated based on the status information, and may simulate a target sound coming from at least one virtual direction with respect to the user.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: July 18, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Junjiang Fu, Bingyan Yan, Fengyun Liao, Xin Qi
  • Patent number: 11706022
    Abstract: A new method for trusted data decryption is disclosed. A data user provides a public key Pk of an encryption key generation algorithm G. A data provider calculates an encryption key K based on an application A, a device C, and a token T by using G, encrypts a data set D by using K, encrypts G by using Pk to obtain Ge, and transmits ED and Ge to the data user. The data user can obtain a private key generation algorithm G? by using a locally stored private key Ps, and measures, in a trusted execution environment, the application A and the device C that request data to obtain MA? and CID?, calculates an encryption key K? based on MA?, CID? and a user-input token T by using G?, and decrypts ED by using K?. If K?=K, the decryption succeeds, and data D is obtained; otherwise, the decryption fails.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: July 18, 2023
    Assignee: Nanhu Laboratory
    Inventor: Lei Zhang
  • Patent number: 11706574
    Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: July 18, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Lei Zhang, Junjiang Fu, Bingyan Yan
  • Patent number: D994001
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: August 1, 2023
    Assignee: Beijing Jingdong Qianshi Technology Co., Ltd.
    Inventors: Qiang Wang, Wenyan Zhang, Lei Zhang