Patents by Inventor Shengjiang XU

Shengjiang XU 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: 20240178700
    Abstract: A wireless communication method includes: a terminal device determining, according to first information, a target transport block size of a transport block to be sent. The first information is associated with acquiring energy by the terminal device through power harvesting, and the energy is used by the terminal device for communication.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Chuanfeng HE, Weijie XU, Zhisong ZUO, Shengjiang CUI, Zhi ZHANG
  • Publication number: 20240171269
    Abstract: A wireless communication method includes: a first device reports first information to a second device, the first information being applied to backscatter communication.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie XU, Zhisong ZUO, Chuanfeng HE, Shuai SHAO, Shengjiang CUI, Rongyi HU, Zhi ZHANG
  • Publication number: 20240160866
    Abstract: A method for wireless communication, including: first indication information is sent, where the first indication information indicates a first parameter, and the first parameter is used to represent at least one of first power harvesting efficiency of a terminal device or a first time interval.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 16, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Chuanfeng HE, Shengjiang CUI, Shuai SHAO, Weijie XU, Zhi ZHANG
  • Publication number: 20240163004
    Abstract: A method for wireless communication includes: a triggering signal transmitted by a network device is received; and a back scattering signal is transmitted to the network device, where the back scattering signal is a signal formed by reflecting and modulating a power supply signal transmitted by a power supply node in a manner of Code Division Multiplexing (CDM).
    Type: Application
    Filed: January 24, 2024
    Publication date: May 16, 2024
    Applicant: Guangdong OPPO Mobile Telecommunication Corp., Ltd.
    Inventors: Zhisong ZUO, Weijie Xu, Shengjiang Cul
  • Publication number: 20240155566
    Abstract: Provided are a wireless communication method, a terminal device and a network device. In the wireless communication method, the terminal device determines a target downlink channel for receiving a downlink signal, and/or the terminal device determines a target uplink channel for transmitting a back scattering signal. Correspondingly, the network device determines a target downlink channel for transmitting a downlink signal and/or the network device determines a target uplink channel for receiving a back scattering signal.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 9, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie XU, Zhisong ZUO, Chuanfeng HE, Shuai SHAO, Rongyi HU, Shengjiang CUI, Zhi ZHANG
  • Publication number: 20240155565
    Abstract: A wireless communication method, a terminal device and a communication device. In the method the type or terminal group to which a terminal device belongs is determined. A backscatter signal is sent or a downlink signal is monitored on the basis of a configuration resource corresponding to the type or terminal group to which the terminal device belongs. On the basis of the configuration resource corresponding to the type or terminal group to which the terminal device belongs, the backscatter signal is sent or the downlink signal is monitored, that is, the terminal devices of different types or different groups correspond to different configuration resources.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 9, 2024
    Inventors: Chuanfeng HE, Weijie XU, Zhisong ZUO, Shengjiang CUI, Rongyi HU, Zhi ZHANG
  • Publication number: 20240147481
    Abstract: A data transmission method and apparatus, a device, and a storage medium. In the method, coded bits corresponding to each of at least one code block (CB) are acquired. Bit selection is performed on the coded bits corresponding to each of the at least one CB based on at least one bit selection parameter, to obtain transmission bits corresponding to each of the at least one CB. A first transport block (TB) is transmitted in n time units, wherein the first TB is obtained based on the transmission bits corresponding to each of the at least one CB, and n is a positive integer.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhisong ZUO, Shengjiang CUI, Weijie XU
  • Publication number: 20240137930
    Abstract: A wireless communication method includes: a type or terminal group to which a terminal device belongs is determined; and a backscatter signal is sent based on a transmission resource, a backoff parameter or a time unit corresponding to the type or terminal group to which the terminal device belongs.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie XU, Zhisong ZUO, Chuanfeng HE, Shengjiang CUI, Rongyi HU, Zhi ZHANG
  • Publication number: 20240137194
    Abstract: A wireless communication method and devices, capable of achieving backscattering communication of zero-power devices on TDD spectrum. The method includes: a terminal device receives a signal transmitted from a first device, the signal is configured for powering the terminal device and/or for backscattering communication by the terminal device, and the first device being a device other than a network device that provides services to the terminal device.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 25, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shengjiang CUI, Weijie XU, Zhisong ZUO
  • Publication number: 20240128794
    Abstract: A wireless communication method and a terminal device are provided. The wireless communication method includes: receiving, by a terminal device, a first signal for power harvesting; and monitoring, by the terminal device, a second signal, the second signal being configured to schedule or trigger the terminal device for data transmission, and the second signal being transmitted at multiple transmission occasions.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shengjiang CUI, Chuanfeng HE, Rongyi HU, Weijie XU
  • Publication number: 20240090039
    Abstract: Provided are a wireless communication method, a first device, and a second device. The method includes that: a first device determines the number of repetitions of a first physical channel; counts a plurality of available time domain units corresponding to the first physical channel to obtain a count for each of the plurality of available time domain units; and performs sending of repeated data of the first physical channel based on the number of repetitions and the count for the each available time domain unit.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Inventors: Shengjiang CUI, Chuanfeng HE, Weijie XU, Zhisong ZUO
  • Patent number: 11397839
    Abstract: A method of designing a particle size distribution of particulate bridging lost circulation material for a fractured leakage includes the following steps: classifying the lost circulation materials according to a particle size; calculating an expected range of a characteristic particle size of the lost circulation materials according to a fracture width and particle size selection criteria; setting a relative percentage content of the each level of the lost circulation materials; using a particle size distribution function to fit a particle size distribution curve; calculating the characteristic particle size of the lost circulation materials according to the particle size distribution curve; determining whether the calculated characteristic particle size conforms to the expected range of the characteristic particle size; and generating the particle size distribution of the lost circulation materials conforming to the particle size selection criteria.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: July 26, 2022
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Gui Wang, Shengjiang Xu, Xiaolin Pu, Hu Jia, Tianshou Ma
  • Publication number: 20200394350
    Abstract: A method of designing a particle size distribution of particulate bridging lost circulation material for a fractured leakage includes the following steps: classifying the lost circulation materials according to a particle size; calculating an expected range of a characteristic particle size of the lost circulation materials according to a fracture width and particle size selection criteria; setting a relative percentage content of the each level of the lost circulation materials; using a particle size distribution function to fit a particle size distribution curve; calculating the characteristic particle size of the lost circulation materials according to the particle size distribution curve; determining whether the calculated characteristic particle size conforms to the expected range of the characteristic particle size; and generating the particle size distribution of the lost circulation materials conforming to the particle size selection criteria.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 17, 2020
    Applicant: Southwest Petroleum University
    Inventors: Gui WANG, Shengjiang XU, Xiaolin PU, Hu JIA, Tianshou MA