Patents by Inventor Dan Hu

Dan Hu 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: 20250260437
    Abstract: The present application provides a protection case of an intelligent terminal. The protection case of the intelligent terminal includes a housing, a base, a RFID coil, at least one RFID chip and at least one switching element. A first surface of the housing defines a mounting groove, and a second surface of the housing defines a positioning groove. The base is disposed in the mounting groove, and the RFID coil is at least partially disposed on the base. The at least one RFID chip is disposed in the mounting groove and electrically connected to the RFID coil. The at least one switching element is disposed in the positioning groove, and one of the at least one switching element is connected to a circuit where one of the at least one RFID chip is connected with the RFID coil.
    Type: Application
    Filed: April 28, 2025
    Publication date: August 14, 2025
    Inventors: Yanhui LI, Dan HU, Yanghui ZHENG, Feng LIU
  • Publication number: 20250227709
    Abstract: Example uplink signal sending method and apparatuses are disclosed, and relate to the field of wireless communication. One example method includes sending capability information that indicates a switching time of an uplink radio frequency chain of a terminal to a first network device on a first uplink carrier. A first uplink signal is sent to the first network device on the first uplink carrier where the first uplink carrier belongs to a first frequency band, and the first uplink carrier belongs to a first timing advance group (TAG). First signaling is received from the first network device that indicates to the terminal to perform uplink carrier switching. Sending an uplink signal is omitted in a first time period, and after the period, a second uplink signal is sent to a second network device on a second unlink carrier.
    Type: Application
    Filed: March 28, 2025
    Publication date: July 10, 2025
    Inventors: Dan HU, Jing HAN, Ye LIU
  • Publication number: 20250227501
    Abstract: A communication method includes determining a capability of mitigating maximum sensitivity degradation (MSD) for a first band combination. The first band combination includes a first band and a second band. A band number of the first band is different from a band number of the second band. The communication method also includes sending first information. The first information indicates the capability of mitigating the MSD for the first band combination.
    Type: Application
    Filed: January 31, 2025
    Publication date: July 10, 2025
    Inventors: Dan HU, Ye LIU, Jin WANG
  • Patent number: 12356374
    Abstract: This application provides a communication method, and apparatus. The communication method includes: a terminal device receives indication information from a network device, wherein the indication information indicates a first time-frequency resource, the terminal device adjusts sending of a sounding reference signal (SRS) in a second time-frequency resource based on the indication information.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 8, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dan Hu, Lei Guan
  • Patent number: 12317285
    Abstract: This application discloses methods and apparatuses for sending a physical uplink shared channel (PUSCH) and relates to the communication field. A network device sends indication information to a terminal device, where the indication information is used to indicate first information and second information. The first information is used to indicate first precoding information corresponding to a first nominal PUSCH repetition. The second information is used to indicate second precoding information corresponding to a second nominal PUSCH repetition. The terminal device sends N PUSCHs based on precoding information indicated by the indication information. The precoding information corresponding to the N PUSCHs includes at least one of the first precoding information and the second precoding information.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: May 27, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dan Hu, Yongxia Lyu, Lei Guan, Xianda Liu, Ruixiang Ma
  • Patent number: 12317238
    Abstract: A time domain resource determining method includes obtaining a group-radio network temporary identifier (G-RNTI). The method also includes detecting a first downlink control channel in a common search space. The G-RNTI is used for scrambling the first downlink control channel. The method further includes obtaining first time domain resource assignment information. There is an association relationship between the first time domain resource assignment information and the G-RNTI. The method additionally includes determining a time domain resource of a first downlink data channel based on the first time domain resource assignment information and the first downlink control channel.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: May 27, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Hu, Lei Guan
  • Patent number: 12273887
    Abstract: A first uplink channel is obtained to carry joint information of second uplink control information carried on a second channel and third uplink control information carried on a third uplink channel. In response to the first and third uplink channels meeting a first condition, the joint information is sent on the first uplink channel. Otherwise, the third uplink control information is sent on the third uplink channel. The first condition includes at least one of: (i) a distance between ending symbols on the first and third uplink channels is less than or equal to a first threshold, (ii) a distance between starting symbols on the first and third uplink channels is less than or equal to a second threshold, or (iii) a difference between coding rates of the first and third uplink channels is less than or equal to a third threshold.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: April 8, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shengyu Li, Lei Guan, Ruixiang Ma, Dan Hu
  • Patent number: 12262371
    Abstract: This application provides an uplink transmission method and a communication apparatus, to determine, based on a priority of a PUSCH, a logical channel set corresponding to the PUSCH, generate a MAC PDU based on the logical channel set corresponding to the PUSCH, and send the MAC PDU on the PUSCH. Based on this solution, a priority of an uplink data channel is associated with a logical channel, to provide a solution for mapping data of the logical channel to the uplink data channel.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 25, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shengyu Li, Lei Guan, Dan Hu
  • Patent number: 12256395
    Abstract: This application provides an information transmission method and apparatus. A terminal receives downlink control information (DCI), wherein a format of the DCI corresponds to a time domain resource set, the time domain resource set comprises first time domain resource. The terminal determines the first time domain resource from the time domain resource set based on the format of the DCI and second information, wherein the second information is carried in the DCI, and the second information indicates the index of the first time domain resource in the time domain resource set. And the terminal performs information transmission on the first time domain resource and through a physical channel.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: March 18, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ruixiang Ma, Yongxia Lyu, Jiafeng Shao, Shengyu Li, Dan Hu
  • Patent number: 12215580
    Abstract: A differential-pressure sliding sleeve has an outer cylinder with a flow guiding hole being provided in a wall of the outer cylinder, an inner cylinder arranged in an inner cavity of the outer cylinder, an upper joint extending into the outer cylinder and fixedly connected to an upper end of the outer cylinder, a lower joint extending into the outer cylinder and fixedly connected to a lower end of the outer cylinder, and a dissolvable carrier ring arranged between the lower joint and the inner cylinder. An area of the axial upper end surface of the inner cylinder is greater than that of an axial lower end surface thereof, so that the working fluid generates a pressure difference to provide downward pressure for the inner cylinder, which moves downward under the pressure after the carrier ring is dissolved to open the flow guiding hole.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: February 4, 2025
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC SOUTHWEST OIL & GAS COMPANY
    Inventors: Shunqu Hu, Yongmao Lin, Wei Zhao, Wei Lei, Zhi Xie, Zhimin Hou, Chen Chen, Qiang Wang, Dan Hu, Jingyu Cui
  • Patent number: 12204977
    Abstract: The present disclosure discloses a protection case of an intelligent terminal, wherein the protection case of the intelligent terminal includes a housing, a reinforcing sheet, a RFID coil, a plurality of RFID chips and a plurality of switching elements; an inner surface of the housing is provided with a mounting groove, an outer surface of the housing is provided with a positioning groove; the reinforcing sheet is arranged in the mounting groove; the RFID coil is fixedly attached to the reinforcing sheet; the plurality of the RFID chips are mounted in the mounting groove and are electrically connected to the RFID coil, and the plurality of the RFID chips are arranged in parallel; a plurality of switching elements are mounted in the positioning groove, and the plurality of the switching elements are respectively connected in series to circuits where the corresponding RFID chips are connected with the RFID coil.
    Type: Grant
    Filed: July 18, 2024
    Date of Patent: January 21, 2025
    Assignee: Shenzhen Lingyi Innovation Technology Co., Ltd.
    Inventors: Yanhui Li, Dan Hu, Yanghui Zheng, Feng Liu
  • Publication number: 20240422698
    Abstract: A communication method includes: receiving first indication information, wherein the first indication information indicates radio frequency chain switching; and sending a first uplink transmission, wherein the first uplink transmission comprises information about a power headroom, and the power headroom is determined based on at least one of a first power class or a second power class, wherein the first power class corresponds to an uplink transmission after the radio frequency chain switching, the second power class corresponds to an uplink transmission before the radio frequency chain switching, and the first uplink transmission is the uplink transmission after the radio frequency chain switching.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Hu, XU ZHANG
  • Patent number: 12141203
    Abstract: Systems, methods, and software described herein provide enhancements for managing permissions in a shared graph. In one implementation, a graph management system identifies a request to classify a first subgraph in the graph for access by a tenant of a plurality of tenants, wherein the request indicates one or more vertex types and/or one or more edge types for the first subgraph. The graph management system further identifies one or more vertices and/or one or more edges in the graph that qualify for the first subgraph based on the indicated one or more vertex types and/or one or more edge types, and allocates permissions to at least one user associated with the tenant to access the first subgraph.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: November 12, 2024
    Assignee: GraphSQL, Inc.
    Inventors: Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu, Chengjie Qin
  • Publication number: 20240302203
    Abstract: An apparatus and method for real-time in-situ simultaneous measurement of temperature and mechanical parameters can include a charge type vibration sensing module having a temperature compensation function and a temperature/vibration coplanarly-integrated wireless surface acoustic wave (SAW) sensing module are controlled by a processing module in which a full-range temperature-vibration composite parameter compensation decoupling method is implanted, which can detect a vibration signal in a variable temperature environment. Moreover, temperature and vibration multi-parameter testing of static components in a high-temperature, narrow and closed environment can be implemented by arranging the charge type vibration sensing module having a temperature compensation function, and the temperature/vibration coplanarly-integrated wireless SAW sensing module implements health monitoring of moving components in a high-temperature and high-rotation environment.
    Type: Application
    Filed: January 22, 2024
    Publication date: September 12, 2024
    Inventors: Xiaorui LIANG, Qiulin TAN, Shuang LI, Dan HU
  • Patent number: 12072231
    Abstract: An apparatus and method for real-time in-situ simultaneous measurement of temperature and mechanical parameters can include a charge type vibration sensing module having a temperature compensation function and a temperature/vibration coplanarly-integrated wireless surface acoustic wave (SAW) sensing module are controlled by a processing module in which a full-range temperature-vibration composite parameter compensation decoupling method is implanted, which can detect a vibration signal in a variable temperature environment. Moreover, temperature and vibration multi-parameter testing of static components in a high-temperature, narrow and closed environment can be implemented by arranging the charge type vibration sensing module having a temperature compensation function, and the temperature/vibration coplanarly-integrated wireless SAW sensing module implements health monitoring of moving components in a high-temperature and high-rotation environment.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: August 27, 2024
    Assignee: NORTH UNIVERSITY OF CHINA
    Inventors: Xiaorui Liang, Qiulin Tan, Shuang Li, Dan Hu
  • Patent number: 12063110
    Abstract: A method, and related apparatuses are disclosed, to provide an MCS corresponding to a lower code rate. The communication method includes: sending a first CQI number to a network device, wherein the first CQI number is determined based on a first CQI table; and receiving an MCS number in a first MCS table from the network device, wherein the first MCS table comprises an entry that is not comprised in the first CQI table, and at least one entry whose modulation scheme is 64QAM in the first CQI table, wherein a BLER corresponding to the first CQI table is 10e-5, and values obtained by multiplying code rates by 1024 in the first CQI table comprise 30 and 50.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: August 13, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiafeng Shao, Lei Guan, Yongxia Lyu, Dan Hu, Xinghua Song
  • Publication number: 20240267151
    Abstract: A communication method and apparatus are provided. The method includes: An access network device sends first information to a terminal device, where the first information indicates a layer quantity of a PUSCH, and the layer quantity of the PUSCH is not less than 2; the terminal device determines a first MCS table based on the layer quantity of the PUSCH; and then the terminal device sends the PUSCH to the access network device based on the first MCS table. The access network device demodulates the PUSCH based on the first MCS table.
    Type: Application
    Filed: March 22, 2024
    Publication date: August 8, 2024
    Inventors: Dan Hu, Xu Zhang
  • Publication number: 20240218773
    Abstract: A differential-pressure sliding sleeve has an outer cylinder with a flow guiding hole being provided in a wall of the outer cylinder, an inner cylinder arranged in an inner cavity of the outer cylinder, an upper joint extending into the outer cylinder and fixedly connected to an upper end of the outer cylinder, a lower joint extending into the outer cylinder and fixedly connected to a lower end of the outer cylinder, and a dissolvable carrier ring arranged between the lower joint and the inner cylinder. An area of the axial upper end surface of the inner cylinder is greater than that of an axial lower end surface thereof, so that the working fluid generates a pressure difference to provide downward pressure for the inner cylinder, which moves downward under the pressure after the carrier ring is dissolved to open the flow guiding hole.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 4, 2024
    Inventors: Shunqu HU, Yongmao LIN, Wei ZHAO, Wei LEI, Zhi XIE, Zhimin HOU, Chen CHEN, Qiang WANG, Dan HU, Jingyu CUI
  • Publication number: 20240188050
    Abstract: This application describes examples of a control information sending method, a control information receiving method, and a related communication apparatus. In one example, a terminal device receives first indication information before the terminal device being in a connected state. The first indication indicates a first time-frequency resource set, and the first time-frequency resource set and a second time-frequency resource set are used to transmit first control information. The terminal device receives the first control information on each of the first time-frequency resource set and the second time-frequency resource set before the terminal device being in the connected state.
    Type: Application
    Filed: December 26, 2023
    Publication date: June 6, 2024
    Inventors: Dan HU, XU ZHANG, Zhiheng GUO
  • Publication number: 20240188081
    Abstract: A method includes determining a payload size of a first downlink control information (DCI) format that is the same as a payload size of a second DCI format. The first DCI format is for scheduling an uplink carrier and carries a first carrier indication and the second DCI format is for scheduling a downlink carrier and carries a second carrier indication. The first carrier indication is different from the second carrier indication. The method also includes monitoring DCI in the first DCI format.
    Type: Application
    Filed: November 22, 2023
    Publication date: June 6, 2024
    Inventors: Feng Wang, Xu Zhang, Bingyu Qu, Lei Guan, Dan Hu