Patents by Inventor Qianxi Lu

Qianxi Lu 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).

  • Network device handover method and terminal device
    Patent number: 11582659
    Abstract: An embodiment of the present disclosure relates to a handover method between network devices and a terminal device. The method includes receiving, by a terminal device, at least one handover command corresponding to a plurality of target network devices, the at least one handover command corresponding to the plurality of target network devices including a first handover command, and the first handover command including configuration information of a first target network among the plurality of target network devices; if the terminal device determines to establish a connection with the first target network device according to the first handover command, starting, by the terminal device, a first access timer corresponding to the first target network device; and establishing, by the terminal device, a connection with the first target network device according to the first access timer.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 14, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin You, Qianxi Lu
  • Method for data transmission in sidelink and terminal device
    Patent number: 11582729
    Abstract: A method for data transmission in a sidelink includes: a first terminal device selecting a first resource from a data resource pool in a selection window, the first resource being used for sending data of the first terminal device; the first terminal device selecting, from a control resource pool in the selection window, a second resource for sending first indication information, the first indication information being used for indicating the first resource, the positions of the first resource and the second resource in a time domain and/or frequency domain being different; and the first terminal device sending the first indication information over the second resource, and sending the data of the first terminal device over the first resource.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: February 14, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Huei-Ming Lin
  • INITIAL ACCESS METHOD, CONTROLLED DEVICE AND CONTROLLING DEVICE
    Publication number: 20230044083
    Abstract: Provided are an initial access method, a controlled device and a controlling device, which can realize initial access in short-range communication without depending on a PRACH preamble. The initial access method comprises: a controlled device acquiring an initial access resource; the controlled device sending, on the initial access resource, initial access information to a controlling device; and the controlled device monitoring access feedback information sent by the controlling device, wherein the access feedback information is used for indicating that the controlled device has successfully accessed the controlling device.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 9, 2023
    Inventors: Zhenshan ZHAO, Qianxi LU, Zhi ZHANG
  • USER EQUIPMENT AND METHOD OF RESOURCE ALLOCATION OF SAME
    Publication number: 20230028098
    Abstract: A user equipment and a method of resource allocation of the same are provided. The method includes performing monitoring on slots of a resource pool, excluding one or more sidelink resources from a candidate resource set in the resource pool, and selecting one or more sidelink resources using a timing based selection from the remaining candidate resource set or a resource selection window in the resource pool. This reduces risk of a pre-selected resource being taken-over or reserved by others and/or allows flexibility in a sidelink control information (SCI) signaling to be able to provide early indication/reservation of future sidelink resources, and subsequently improves overall system performance.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 26, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Huei-Ming LIN, Zhenshan Zhao, Qianxi Lu
  • METHOD FOR TRANSMITTING DATA IN INTERNET OF VEHICLES, AND TERMINAL DEVICE
    Publication number: 20230023757
    Abstract: A method for transmitting data in the Internet of Vehicles, and a terminal device are provided. Resources used for repeated sidelink transmission may be determined, which is beneficial in improving the reliability of data transmission. The method includes that a terminal device receiving first control information sent by a network device. The first control information is used to determine resource information used for repeated sidelink transmission. The method also includes that according to the first control information, the terminal device determining resources used for repeated sidelink transmission.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 26, 2023
    Inventors: Qianxi LU, Huei-Ming Lin
  • SIGNAL TRANSMISSION METHOD AND DEVICE AND TERMINAL
    Publication number: 20230019965
    Abstract: Embodiments of the application provide a signal transmission method and device and a terminal performing the signal transmission method. The method comprises: a first terminal determining a first time point, and the first terminal sending a first signal at the first time point, the first signal being a positioning reference signal, thereby assisting other terminals in positioning, and improving the positioning accuracy between the terminals.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Zhenshan ZHAO, Qianxi LU, Huei-Ming LIN
  • SYNCHRONIZATION METHOD AND APPARATUS
    Publication number: 20220417883
    Abstract: Embodiments of the present application provide a synchronization method and apparatus, and the method includes: performing clock synchronization according to first clock information or second clock information. By determining that the clock synchronization is performed according to the first clock information or the second clock information, it is possible to effectively determine an implementation of a terminal device for clock synchronization when system information and dedicated information exist at the same time, so as to ensure the clock synchronization between a network device and the terminal device.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Applicant: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
    Inventors: Zhe FU, Qianxi LU
  • Per-packet resource pool selection in LTE V2X system
    Patent number: 11540293
    Abstract: A method in a node is disclosed. The method comprises generating a tag for an associated data packet at a first layer, the generated tag indicating one or more parameters related to transmission of the associated data packet. The method comprises signaling the tag from the first layer to another layer. The method comprises mapping, at the another layer, the associated data packet to a logical channel based on the one or more parameters indicated by the tag, and selecting one or more resources for transmission of the associated data packet based on the mapping of the associated data packet to the logical channel.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: December 27, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Qianxi Lu, Marco Belleschi, Johnny Karout, Stefano Sorrentino, Pontus Wallentin
  • RELAY METHOD, ROUTING TABLE GENERATION METHOD AND APPARATUS, TERMINAL, AND STORAGE MEDIUM
    Publication number: 20220408344
    Abstract: The application discloses a relay method, a routing table generation method and apparatus, a terminal and a storage medium. The relay method is applied to a relay UE. The relay UE comprises a relay protocol stack, the relay protocol stack being located between a PDCP layer and a layer 2 protocol stack of a PC5 interface, or the relay protocol stack being a MAC layer protocol stack, and the relay protocol stack comprising a relay receiving entity and a relay sending entity. The relay method comprises: the relay receiving entity receiving a relay protocol data unit (PDU) sent by a last hop node, and forwarding the relay PDU to the relay sending entity; and the relay sending entity sending the relay PDU to a next hop node according to a protocol header of the relay PDU, the relay PDU being a PDU sent between at least two remote UEs.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 22, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Qianxi LU
  • INFORMATION CONFIGURATION METHOD, APPARATUS AND DEVICE, AND STORAGE MEDIUM
    Publication number: 20220408363
    Abstract: The present application relates to an information configuration method, apparatus and device, and a storage medium. A first UE receives configuration information sent by a second UE, and because the configuration information is used for indicating data transceiving-related parameters under a power saving mechanism of a side link between the first UE and the second UE, the purpose of power saving can be achieved when the first UE and the second UE communicate with each other by using the data transceiving-related parameters indicated by the configuration information; moreover, the purpose of the configuration information is to perform data transceiving under the power saving mechanism of the side link between the first UE and the second UE.
    Type: Application
    Filed: August 19, 2022
    Publication date: December 22, 2022
    Inventor: Qianxi LU
  • METHOD FOR DETERMINING SIDELINK CATEGORY, TERMINAL DEVICE, AND NETWORK DEVICE
    Publication number: 20220408424
    Abstract: A method for determining a sidelink type, a terminal device, and a network device are provided. The method comprises: receiving downlink control information (DCI) sent by a network device; determining, on the basis of the DCI, a first type of sidelink or a second type of sidelink as a target sidelink according to a preset rule, the first type of sidelink being different from the second type of sidelink in configuration parameters; and using the target sidelink to perform data transmission of the sidelink.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 22, 2022
    Inventors: QIANXI LU, HUEI-MING LIN
  • Relay Method, Method for Generating Routing Table, and Device
    Publication number: 20220408342
    Abstract: A relay terminal includes a relay protocol stack, the relay protocol stack being located between a packet data convergence protocol (PDCP) layer and a layer 2 protocol stack, or the relay protocol stack being a media access control (MAC) layer protocol stack. The relay method includes: a relay receiving entity receiving a relay protocol data unit (PDU) sent by a previous hop node, and transmitting the relay PDU to a relay sending entity; and the relay sending entity sending the relay PDU to a next hop node.
    Type: Application
    Filed: August 24, 2022
    Publication date: December 22, 2022
    Inventor: Qianxi Lu
  • Method for transmitting sidelink data and terminal device
    Patent number: 11533722
    Abstract: Embodiments of the present disclosure relate to a method for transmitting sidelink data, a terminal device and a non-transitory computer-readable storage medium. The method includes obtaining, by a terminal device, first configuration information; and obtaining, by the terminal device, second configuration information. The first configuration information is used to indicate to transmit a first sidelink transmission channel on a target transmission resource. The second configuration information is used to transmit a second sidelink transmission channel on the target transmission resource. The method further includes sending, by the terminal device, the first sidelink transmission channel or the second sidelink transmission channel on the target transmission resource according to a preset rule.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: December 20, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
  • SIDELINK CAPABILITY SENDING METHOD AND TERMINAL DEVICE
    Publication number: 20220394461
    Abstract: A sidelink capability sending method, a sidelink capability receiving method, and a terminal device are provided. The sidelink capability sending method includes generating, by a terminal device, a capability-reporting message, the capability-reporting message including capability information of the terminal device, and the capability information including at least one of: a combination of Long Term Evolution (LTE) PC5 frequency bands; a combination of New Radio (NR) PC5 frequency bands; and a combination of LTE PC5 frequency bands and NR-PC5 frequency bands; and sending, by the terminal device, the capability-reporting message. In this way, the capability information of the terminal may be reported.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 8, 2022
    Inventors: Qianxi Lu, Zhenshan Zhao
  • INFORMATION PROCESSING METHOD AND APPARATUS, STORAGE MEDIUM, PROCESSOR AND ELECTRONIC DEVICE
    Publication number: 20220393802
    Abstract: Disclosed are an information processing method and apparatus, a storage medium, a processor and an electronic device. Said method comprises: receiving configuration information from a network side device, the configuration information being used for configuring a sidelink configured grant transmission resource, and the sidelink configured grant transmission resource being a transmission resource in a resource pool; determining, on the basis of the configuration information, time-domain information corresponding to the sidelink configured grant transmission resource; and according to the time-domain information corresponding to the sidelink configured grant transmission resource, determining a first hybrid automatic repeat request process ID. The present disclosure solves the technical problem in the related art of lacking a method for determining the HARQ process ID for sidelink configured grant.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 8, 2022
    Inventors: ZHENSHAN ZHAO, QIANXI LU
  • SIDELINK TRANSMISSION RESOURCE CONFIGURATION METHOD AND SYSTEM, AND DEVICE AND STORAGE MEDIUM
    Publication number: 20220386346
    Abstract: Disclosed are a sidelink transmission resource configuration method and system, and a device and a storage medium. In the method, a terminal device can receive scheduling information from a network device, and determine a first available resource, which is not earlier than a target moment, in a resource pool to be a sidelink transmission moment, wherein the target moment is related to a time correlation parameter, and the time correlation parameter can be from the scheduling information or a terminal. According to the method, a sidelink transmission moment of a terminal can be determined, thereby making up for the defect in the prior art of there being a lack of solutions for determining a sidelink transmission moment, and improving the stability and flexibility of a sidelink transmission process.
    Type: Application
    Filed: August 2, 2022
    Publication date: December 1, 2022
    Inventors: Zhenshan ZHAO, Qianxi LU
  • DATA TRANSMISSION METHOD, SENDING DEVICE, AND STORAGE MEDIUM
    Publication number: 20220386211
    Abstract: A data transmission method is provided. The method comprises: when a replication transmission state is deactivated, if a first condition is satisfied, a sending device transmits data on the basis of a separation transmission mode, or the sending device delivers the data to a main path or a separation auxiliary path. Also disclosed in the present application are another data transmission method, a sending device, and a storage medium.
    Type: Application
    Filed: August 3, 2022
    Publication date: December 1, 2022
    Inventors: ZHE FU, QIANXI LU
  • INFORMATION SENDING METHOD AND APPARATUS, INFORMATION RECEIVING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM
    Publication number: 20220386325
    Abstract: Disclosed are an information sending method and apparatus, an information receiving method and apparatus, and a device and a storage medium, wherein same relate to the field of mobile communications. The information sending method comprises: a terminal device sending a negative acknowledgement (NACK) to a network device on an uplink resource when sidelink data transmitted on a sidelink resource does not need sidelink feedback. The information receiving method comprises: a network device receiving a NACK sent by a terminal device on an uplink resource; and allocating a retransmission resource of sidelink data to the terminal device according to the NACK. By means of the present application, uplink resources can be effectively utilized, and the transmission success rate of sidelink data and the resource utilization rate of the uplink resources can be improved.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Zhenshan ZHAO, Qianxi LU
  • Data transmission method, terminal device and network device
    Patent number: 11516726
    Abstract: Provided are a data transmission method, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product and a computer program. The data transmission method includes: when it is determined that a terminal device is successfully handed over to a target network device, forwarding data to the target network device.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: November 29, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin You, Qianxi Lu
  • DEMODULATION REFERENCE SIGNAL CONFIGURATION METHOD AND RECEIVING METHOD, AND DEVICE
    Publication number: 20220376864
    Abstract: A demodulation reference signal (DMRS) configuration method includes: a first device determines, according to a number of time domain symbols occupied by resources for transmitting a Physical Sidelink Share Channel (PSSCH) in one time slot, time domain positions of one or more DMRSs in the resources for transmitting the PSSCH, where the time domain positions of the one or more DMRSs in the resources for transmitting the PSSCH include: the DMRSs are located at a first time domain symbol and a last time domain symbol of the resources for transmitting the PSSCH; or the DMRS is located at a time domain symbol at a middle position of the resources for transmitting the PSSCH; or the DMRS is located at the first time domain symbol of the resources for transmitting the PSSCH.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan ZHAO, Qianxi LU