Patents by Inventor Weijie XU

Weijie 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).

  • Patent number: 12375165
    Abstract: Disclosed is a random access method, including: determining, by a terminal device, a target time according to an offset which is a time parameter related to a propagation delay between the terminal device and a network device; and transmitting, by the terminal device, a random access request to the network device based on the target time. Further disclosed are another five random access methods, a terminal device, a network device and a storage medium.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: July 29, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie Xu, Shukun Wang, Chuanfeng He
  • Patent number: 12368545
    Abstract: Method and device for indicating sub-band configuration, and method and device for accessing sub-band are provided. The method for indicating sub-band configuration includes: configuring a broadcast channel in a basic sub-band which is configured with a synchronization signal; and indicating sub-band configuration of at least one non-basic sub-band directly or indirectly through a master information block carried by the broadcast channel, wherein the sub-band configuration of the non-basic sub-band is used for user equipment accessing the non-basic sub-band, and comprises a frequency position. UE may access different sub-bands efficiently with relatively high flexibility and relatively few signaling overhead.
    Type: Grant
    Filed: January 17, 2024
    Date of Patent: July 22, 2025
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Huayu Zhou, Weijie Xu
  • Publication number: 20250233749
    Abstract: An authentication method includes: receiving, by a first device, a downlink signal; the downlink signal is used to carry first information, and the first information is generated by a second device based on a first key; authenticating, by a first device, the first information carried in the downlink signal that is received based on a first sequence to obtain an authentication result; the first sequence is generated based on a second key.
    Type: Application
    Filed: December 27, 2024
    Publication date: July 17, 2025
    Inventors: Lu GAN, Huiming WANG, Xuan WEI, Weijie XU, Cong SHI
  • Patent number: 12363748
    Abstract: Provided are a wireless communication method and device. The method is applied to a NTN system. The method includes: receiving, by a terminal device, a first signal sent by a network device in a slot n; receiving, by the terminal device, a basic value T for a bidirectional delay and a dynamic adjustment value K for the bidirectional delay which are sent by the network device, the dynamic adjustment value K for the bidirectional delay being determined based on the basic value T for the bidirectional delay and a real-time distance between the terminal device and the network device; and determining a slot for sending a second signal to the network device according to the slot n, the basic value T for the bidirectional delay and the dynamic adjustment value K for the bidirectional delay, wherein the second signal is a response signal for the first signal.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: July 15, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Publication number: 20250221380
    Abstract: The present invention discloses a cage for pets, specifically including side panels, base plate, activity plate, top connector, middle connector, bottom connector, top support bar, lateral support bar, bottom support bar, connection, attachment block, support column and other components, which improves the support structure thereof to provide a stable support for the cage, and the easy-to-install cage is structurally stable and easy to dismantle, and can be horizontally unloaded or vertically stacked to provide a better utility and give the user a more enjoyable use experience.
    Type: Application
    Filed: March 26, 2025
    Publication date: July 10, 2025
    Inventor: Weijie Xu
  • Patent number: 12348444
    Abstract: Disclosed are a reference signal configuration method, a network device, and a terminal device. The method includes: sending configuration information of one or more reference signal through system information and/or paging messages by the network device; receiving configuration information of one or more reference signal through system information and/or paging messages by the terminal device.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: July 1, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie Xu, Shukun Wang
  • Publication number: 20250212205
    Abstract: Provided are a communication method and a communication apparatus. The method comprises: a terminal device performs backscatter communication; and when a preset condition is satisfied, the terminal device switches to active transmission communication. According to the method in embodiments of the present application, the power consumption of the terminal device can be reduced while the transmission delay is ensured.
    Type: Application
    Filed: March 7, 2025
    Publication date: June 26, 2025
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shengjiang CUI, Weijie XU, Chuanfeng HE, Zhisong ZUO
  • Publication number: 20250193837
    Abstract: A positioning method and apparatus, and a communication device are provided. The method includes: a first device receives a first signal sent by an anchor device, the first signal being a back scattering signal corresponding to a second signal received by the anchor device; and the first device positions a second device on the basis of the received first signal.
    Type: Application
    Filed: February 24, 2025
    Publication date: June 12, 2025
    Inventors: Shengjiang CUI, Chuanfeng HE, Weijie XU
  • Patent number: 12328671
    Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. When the terminal device is in a DRX activate time, a dormancy state and a non-dormancy state are distinctively indicated for different secondary carriers. The wireless communication method includes: the terminal device receives first control information on a primary carrier; the terminal device determines, according to whether the first control information carries scheduling information for scheduling data transmission on a target carrier, first indication information carried in the first control information, the first indication information being used for indicating the state of at least one secondary carrier, and the state of a carrier including a dormancy state and a non-dormancy state; and the terminal device determines the state of at least one secondary carrier according to the first indication information.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: June 10, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Patent number: 12317337
    Abstract: The embodiments of the present disclosure provide a random access method and device, and provide a method for data transmission for a terminal device that performs random access using a two-step random access procedure. The method includes: transmitting, by a terminal device, a first preamble and first uplink data to a network device; receiving, by the terminal device, scheduling information transmitted by the network device; and performing, by the terminal device, a subsequent transmission according to the scheduling information.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 27, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jing Xu, Zuomin Wu, Weijie Xu
  • Patent number: 12302411
    Abstract: Embodiments of the present application relate to a method, a terminal device and a network device for monitoring a control channel. The method includes: in a physical downlink control channel (PDCCH) search space, receiving, by a terminal device, a first PDCCH on at least one serving cell among multiple serving cells, where the first PDCCH is used for providing the terminal device a PDCCH skipping indication; performing, by the terminal device, PDCCH skipping according to the indication of the first PDCCH.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cong Shi, Weijie Xu
  • Publication number: 20250133502
    Abstract: Embodiments of this application provide a wireless communication method and a device. The wireless communication method includes: determining, by the first communications device, an RRM measurement state based on first information, where the first information is one of following: a WUR signal and an RLM result. The communications device includes a first communications device and a second communications device.
    Type: Application
    Filed: December 30, 2024
    Publication date: April 24, 2025
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Chuanfeng HE, Weijie XU, Zhisong ZUO
  • Patent number: 12284605
    Abstract: The embodiments of the present application provide a wireless communication method, including: receiving, by a terminal device, first information broadcast by a first network; wherein the first information includes a capability level threshold and/or a type of a device prohibited or allowed to access the first network; the first information is configured to restrict access to the first network.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: April 22, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhisong Zuo, Shukun Wang, Weijie Xu
  • Publication number: 20250126572
    Abstract: A wireless communication method includes: determining, by a first terminal based on transmitting power of a backscatter signal, a path loss between the first terminal and a target receiving device and target receiving power of the target receiving device, a target transmission mode of a first signal from multiple transmission modes, where the multiple transmission modes include an active transmission mode and a backscatter mode, and the target receiving device is a receiving device of the first signal.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 17, 2025
    Inventors: Shengjiang CUI, Chuanfeng HE, Weijie XU, Zhisong ZUO, Xiao WANG
  • Publication number: 20250126559
    Abstract: A state determination method includes: maintaining the first state or switching to a second state according to a wake up signal; and/or in the second state, maintaining the second state or switching to the first state according to signal strength of the reference signal. The first state and the second state are different.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 17, 2025
    Inventors: Zhisong ZUO, Weijie XU
  • Publication number: 20250126007
    Abstract: A wireless communication method and a device are provided. The wireless communication method includes: a first communication device receives a carrier signal generated based on multi-carrier modulation, wherein the carrier signal is used for power supply to the first communication device, and/or the carrier signal is used for the first communication device to generate a backscattered signal by modulation.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 17, 2025
    Inventors: Chuanfeng HE, Weijie XU
  • Publication number: 20250119836
    Abstract: Methods for power saving signal transmission, a base station, and a terminal device are provided. A method for power saving signal transmission includes the following. A base station transmits first indication signaling, where the first indication signaling is used for notifying a size of downlink control information (DCI). The DCI carries power saving information of one of more uses. The size of the DCI includes an amount of bits occupied by the DCI, and the amount of bits has a correspondence relationship with an amount of users. The base station transmits the DCI.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Inventor: Weijie XU
  • Patent number: 12273873
    Abstract: Provided by the present disclosure are a wireless communication method and device. The method includes that a terminal device sends a first message to a network device, wherein the first message includes a preamble and uplink data, the terminal device receives scheduling information sent by the network device, the scheduling information being configured to indicate the terminal device to retransmit the uplink data, and on the basis of the scheduling information, the terminal device retransmits the uplink data.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: April 8, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Patent number: 12267764
    Abstract: A user equipment, a method for controlling the user equipment, and a network side device are provided in the present disclosure. The method includes transmitting broadcast-type signals and channels to the user equipment through a dedicated resource unit so that the user equipment can access a network; wherein the dedicated resource unit is only configured to transmit the broadcast-type signals and channels and is continuous in a frequency domain and a time domain. The present disclosure can control the user equipment to access the network.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: April 1, 2025
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Huayu Zhou, Hualei Wang, Weijie Xu, Yang Liu, Yanan Jia
  • Publication number: 20250106084
    Abstract: Provided are a communication method, a communication device, a computer readable storage medium, and a chip. The method comprises: a first communication device sends a first signal to a second communication device, wherein the first signal comprises a symbol sequence corresponding to an original bit sequence and a symbol sequence corresponding to a first bit sequence, and the symbol sequence corresponding to the first bit sequence is located before the symbol sequence corresponding to the original bit sequence.
    Type: Application
    Filed: November 12, 2024
    Publication date: March 27, 2025
    Inventors: Shengjiang CUI, Weijie XU, Zhisong ZUO, Chuanfeng HE