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).

  • Publication number: 20210160915
    Abstract: The embodiments of the disclosure provide a window adjustment method and apparatus, a network device and a terminal. The method includes that: after a first node receives a first request message from a second node, the first node sends first indication information to the second node, the first indication information being configured to indicate the second node to adjust a first time-domain window for monitoring first feedback information.
    Type: Application
    Filed: February 5, 2021
    Publication date: May 27, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie XU
  • Publication number: 20210159961
    Abstract: Embodiments of the present application disclose a method for transmitting a signal, a terminal device, and a network device. The method includes: the terminal device determines a first time-frequency resource for carrying a first signal, where the first signal is used to indicate detection processing for a corresponding channel or signal, and the first time-frequency resource belongs to a channel state information reference signal (CSI-RS) resource set capable of carrying a CSI-RS or belongs to a synchronization signal block (SSB) resource set capable of carrying a synchronization signal (SS)/a physical broadcast channel (PBCH); and the terminal device receives the first signal on the first time-frequency resource. The method, terminal device, and network device of the embodiments of the present application can maintain better backward compatibility, and facilitate the terminal device to perform rate matching on the resource where the first signal similar to the power saving signal is located.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 27, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie XU
  • Publication number: 20210160902
    Abstract: Disclosed in the embodiments of the present application are an information transmission method and UE, and a computer storage medium. Said method may include: selecting from at least one alternative uplink resource an uplink resource for sending a message; the uplink resource comprising a physical uplink control channel (PUCCH) resource and/or a physical uplink shared channel (PUSCH) resource; and using the selected uplink resource to transmit a message to be sent.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 27, 2021
    Inventors: Cong SHI, Weijie XU, Qianxi LU, Xin YOU
  • Publication number: 20210153046
    Abstract: Provided are a method for configuring measurement information, a terminal device, and a network device. The method includes: a terminal device receives measurement information transmitted by a network device, where the measurement information includes at least one physical-layer Cell identity PCI; the terminal device determines at least one cell according to the above mentioned at least one PCI; and the terminal device measures signal quality of the above mentioned at least one cell. In embodiments of the present application, the measurement information configured by the network device for the terminal device can enable the terminal device to determine at least one cell directly according to at least one PCI in the measurement information, and then to perform the measurement of signal quality based on the at least one determined cell.
    Type: Application
    Filed: December 18, 2020
    Publication date: May 20, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie XU, Ning YANG, Cong SHI
  • Publication number: 20210144754
    Abstract: A method for information transmission includes that: a terminal device sends a first preamble and a first uplink data channel to a network device; the terminal device receives first downlink control information from the network device; and the terminal device determines at least one of the following based on a related parameter of the first DCI: a type of a random access channel (RACH) process; a content of the first DCI; a transmission mechanism for first data scheduled by the first DCI; or information carried in the first data scheduled by the first DCI. A device for information transmission is also provided.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventor: Weijie Xu
  • Publication number: 20210144771
    Abstract: Provided are a random access method and device and a computer storage medium. The method may include: receiving a random access response (RAR) message based on first identification information, the RAR message including second identification information; and monitoring a physical downlink control channel (PDCCH) in a preset time window based on the second identification information or third identification information associated with the second identification information, the PDCCH being scrambled through the second identification information or the third identification information.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Inventors: Cong Shi, Xin You, Qianxi Lu, Weijie Xu
  • Publication number: 20210144775
    Abstract: Disclosed are a random access method and a communication device. The method includes determining a first scrambling sequence according to at least one of a first random access preamble index or a first synchronization signal block index. The method also includes performing a first scrambling or descrambling process on a data channel in a first message in a random access procedure according to the first scrambling sequence. The first scrambling or descrambling process includes scrambling or descrambling performed on an encoded information bit on the data channel.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventors: Weijie XU, Xin YOU
  • Publication number: 20210144646
    Abstract: Embodiments of the present application disclose a signal transmission method, a network device, and a terminal device. The method includes: sending, by a network device, when a terminal device is configured with multiple Bandwidth Parts (BWPs), configuration information of each BWP's corresponding power saving signal of the multiple BWPs to the terminal device. The method, network device, and terminal device of the embodiments of the present application are beneficial to achieve a better power saving gain.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie XU, Jia SHEN
  • Publication number: 20210136813
    Abstract: A random access method and apparatus, the method comprising: a terminal device sending a first message to a network device, the first message including a random access preamble and uplink information; the random access preamble occupies at least one first symbol in the time domain, and the uplink information occupies at least one second symbol in the time domain, the one first symbol comprises a first cyclic prefix (CP) and at least one first information segment, and the one second symbol comprises a second CP and at least one second information segment. The random access method and apparatus of an implementation of the present disclosure may reduce signaling overhead during random access.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Inventor: Weijie Xu
  • Publication number: 20210136809
    Abstract: Embodiments of the present application provide a transmission resource determining method and apparatus, and a terminal device. The method comprises: a terminal device determines, on the basis of the bandwidth of a first control resource set or the bandwidth of a first indication signal, a first receiving bandwidth corresponding to a downlink signal, wherein the first control resource set is used for transmitting a downlink control channel, and the first indication signal is used for indicating that the terminal device determines whether to monitor the downlink control channel at a downlink control channel monitoring moment.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Inventor: Weijie Xu
  • Publication number: 20210136707
    Abstract: A method for determining a synchronization source priority, a terminal and a chip are provided. The method comprises operations as follows. A terminal determines first synchronization source priority information based on capacity information and/or service class information of the terminal. The terminal sends the first synchronization source priority information.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie XU
  • Publication number: 20210136834
    Abstract: Embodiments of the present application provide a random access method, a terminal device, and a network device. During a random access process, the terminal device sends a preamble sequence and uplink information in MSG 1 and receives a random access response of the network device in MSG 2, thereby implementing random access by means of a two-step random access process and reducing time delay generated in the random access process. The method comprises: a terminal device sending a first preamble sequence and first uplink information on a first PRACH resource; and the terminal device receiving a first PDCCH scrambled by a first RA-RNTI, and implementing a subsequent random access process on the basis of a reception state of the first PDCCH, wherein the first RA-RNTI is obtained on the basis of the first PRACH resource.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventor: Weijie Xu
  • Publication number: 20210136797
    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: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventor: Weijie XU
  • Publication number: 20210127345
    Abstract: The present application discloses a method and a terminal device for wireless link monitoring. The method includes: starting, by a terminal device, a timer T310, when a number of out of sync (OOS) indications continuously received by the terminal device exceeds a first number N310; and determining, by the terminal device, whether to stop the timer T310 before the timer T310 expires, according to a number of in sync (IS) indications received after the timer T310 is started or according to a proportional relation between the IS indication and the OOS indication received after the timer T310 is started.
    Type: Application
    Filed: January 5, 2021
    Publication date: April 29, 2021
    Inventors: Zhihua SHI, Weijie XU
  • Publication number: 20210120562
    Abstract: Provided by the implementations of the present disclosure are an information measurement method, a terminal device, and a network device. The method comprises: a network device receiving first information sent by a terminal device, the first information comprising state information of the terminal device; the network device configuring RRM measurement for the terminal device after receiving the first information.
    Type: Application
    Filed: December 9, 2020
    Publication date: April 22, 2021
    Inventors: Weijie Xu, Ning Yang, Cong Shi
  • Publication number: 20210112506
    Abstract: Embodiments of the present disclosure provide a wireless communication method and a device, which are beneficial to energy saving of a terminal. The method includes: sending, by a network device, an energy-saving signal to a terminal device, where the energy-saving signal is configured to indicate first configuration information of a signal used for synchronization.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie XU
  • Patent number: 10979997
    Abstract: Provided are an information transmission method, a terminal device, and a network device. The network device is capable of flexibly using different types of downlink control information according to different situations, and is also capable of effectively controlling the total indication overheads. The method comprises: a terminal device receiving downlink control information of a scheduling paging message, wherein the downlink control information comprises first indication information, and the first indication information is used for indicating the type of control information carried in the downlink control information; and the terminal device determining, according to the first indication information, the type of the control information carried in the downlink control information.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 13, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Publication number: 20210105077
    Abstract: Disclosed is a wireless link monitoring method, a terminal device, and a network device, capable of increasing the accuracy of link monitoring in an unlicensed frequency band. The method comprises: a terminal device, on the basis of channel quality of the terminal device, selecting a target RLM parameter set from a first RLM parameter set and a second RLM parameter set; and the terminal device performing RLM according to the target RLM parameter set.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 8, 2021
    Inventor: Weijie XU
  • Publication number: 20210099990
    Abstract: A method and device for radio communication is provided, the method comprising: transmitting indication information to a terminal device, the indication information being used for indicating a number or a minimum number of receiving antenna ports that the terminal device is permitted to use.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 1, 2021
    Inventors: Weijie XU, Wenhong Chen
  • Publication number: 20210092774
    Abstract: A radio link monitoring (RLM) method and a terminal device, capable of improving the accuracy of performing RLM on an unlicensed frequency band. The method comprises: the terminal device performs RLM on a first resource; and the terminal device determines, according to an RLM measurement result on the first resource, and an RLM measurement result on a second resource or the reception of a downlink signal whether to report a synchronization IS indication and/or an out-of-synchronization (OOS) indication.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 25, 2021
    Inventor: Weijie Xu