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).

  • COMMUNICATION METHOD, DEVICE, AND STORAGE MEDIUM
    Publication number: 20220248434
    Abstract: Provided in the present application are a communication method, a device, and a storage medium. The communication method comprises: a terminal device sends a PUCCH to a network device, the PUCCH bearing first information, and the first information being used to indicate the reception conditions of sidelink data sent by the terminal device; the network device determines a target HARQ process number according to the correlation between the PUCCH and the target HARQ process number; and the terminal device re-transmits the sidelink data according to the target HARQ process number.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Inventors: Zhenshan ZHAO, Qianxi LU, Huei-Ming LIN
  • Sidelink communication method and terminal device
    Patent number: 11405896
    Abstract: The present disclosure describes a sidelink communication method and a terminal device. The method includes transmitting, by a second terminal device, sidelink control information (SCI) to a first terminal device. The SCI is used by the first terminal device to obtain information of a sidelink reference signal, and includes a first indication field used for indicating the first terminal device to determine resource indication information of the sidelink reference signal. In response to the resource indication information of the sidelink reference signal including frequency domain start position indication information of the sidelink reference signal but not frequency domain length information of the sidelink reference signal, the frequency domain length information of the sidelink reference signal is determined based on pre-configured information or information configured by a network device.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: August 2, 2022
    Assignee: GUANGDONG OPPO TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
  • Methods and devices for data retransmission
    Patent number: 11405149
    Abstract: Embodiments of the present disclosure relate to methods and devices for data retransmission. In example embodiments, a method implemented in a first device is provided. According to the method, a RLC packet to a second device is transmitted on a RLC layer. It is determined whether an ACK feedback for the RLC packet is received from the second device during a predetermined RLC retransmission period. In response to missing the ACK feedback during the RLC retransmission period, the RLC packet is retransmitted to the second device on the RLC layer, regardless whether a NACK feedback for the previously transmitted RLC packet is received from the second device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: August 2, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Huaisong Zhu, Qianxi Lu, Zhan Zhang
  • SIDELINK FEEDBACK METHOD, DEVICE, AND STORAGE MEDIUM
    Publication number: 20220239416
    Abstract: The present application discloses a sidelink feedback method, comprising: a first terminal device acquiring first configuration information, wherein the first configuration information is used to determine a sidelink feedback mode, or to determine the maximum number of sidelink feedback channels that can be simultaneously transmitted by the first terminal device. The present application further discloses a first terminal device, an electronic device, and a storage medium.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan ZHAO, Qianxi LU, Huei-Ming LIN
  • METHOD PROCESSING FOR SPLIT RESOURCES AND PROCESSING DEVICE
    Publication number: 20220232619
    Abstract: Provided is a processing method for split resources, which includes: receiving authorization information sent by the network apparatus, the authorization information is used to allocate transmission resource to the terminal apparatus; the media access control layer of the terminal apparatus determines that the transmission resource includes at least one split resource; starting or restarting the configuration authorization timer based on the transmission resource or the split resource. In the present solution, when the terminal apparatus determines that the transmission resource authorized by the network apparatus includes at least one split resource, based on the transmission resource or the split resource, the configuration authorization timer is started, which provides a solution for how to process split resources.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 21, 2022
    Inventors: ZHE FU, JING XU, QIANXI LU, YANAN LIN
  • DISCONTINUOUS RECEPTION METHOD, TERMINAL DEVICE AND STORAGE MEDIUM
    Publication number: 20220232596
    Abstract: Disclosed is a discontinuous reception method, comprising: when a hybrid automatic repeat request (HARQ) function of an uplink HARQ process used for the transmission of uplink data is in a disabled state, after receiving an instruction to schedule a physical downlink control channel (PDCCH) for the transmission of the uplink data, and/or after sending a physical uplink shared channel (PUSCH) that carries the uplink data, a terminal device operating a discontinuous reception uplink retransmission timer corresponding to the uplink HARQ process. Further disclosed are another discontinuous reception method, a terminal device and a storage medium.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Inventor: Qianxi LU
  • EPHEMERIS INFORMATION-BASED SERVING CELL RESELECTION METHOD AND APPARATUS, AND STORAGE MEDIUM
    Publication number: 20220232447
    Abstract: A method for cell reselection based on ephemeris information includes: acquiring satellite ephemeris information, and determining at least one neighboring cell of a current serving cell based on the satellite ephemeris information; and selecting, in response to determining that the cell reselection needs to be performed, a target serving cell from the at least one neighboring cell for the cell reselection.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Qianxi LU, Xin YOU
  • Methods and apparatuses for network selection
    Patent number: 11395217
    Abstract: Embodiments of the present disclosure provide methods, apparatus and computer program products for network selection. A method implemented at a terminal device comprises obtaining an indication of a first carrier that provides cross-carrier configuration of a second carrier for device to device, D2D, communication; and selecting, from a list of authorized networks, a serving network based on the second carrier and the obtained indication. With embodiments of the disclosure, support for device to device communication can be improved.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 19, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Qianxi Lu, Marco Belleschi
  • WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE, AND STORAGE MEDIUM
    Publication number: 20220225342
    Abstract: A wireless communication method, a terminal device, and a storage medium are provided. The wireless communication method includes the following. The terminal device determines a channel transmission state according to a priority of data or a signaling associated with a first channel and/or a priority of data or a signaling associated with a second channel in a case where the first channel conflicts with the second channel, where at least one of the first channel and the second channel transmits sidelink (SL) related information.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
  • Methods and devices for semi-persistent scheduling
    Patent number: 11388737
    Abstract: Embodiments of the present disclosure relate to a method and device for semi-persistent scheduling (SPS). In example embodiments, the base station determines a plurality of SPS configurations for the terminal device and further indicates priority information associated with at least one of the plurality of SPS configurations to the terminal device. Accordingly, based on the priority information, the terminal device can select one of the SPS configurations for packet transmission. In this way, the SPS configurations may be utilized in a non-conflicting way.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: July 12, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Qianxi Lu
  • RELAY SYSTEM SYNCHRONIZATION METHOD AND APPARATUS, AND COMPUTER DEVICE AND STORAGE MEDIUM
    Publication number: 20220217667
    Abstract: Disclosed are a relay system synchronization method and apparatus, and a computer device and a storage medium. The method may comprise: a relay node determining a first slot boundary; the relay node sending downlink data to a child node by means of time alignment between a second slot boundary of the downlink data sent to the child node and the first slot boundary; in addition, the relay node determining a first timing advance at least according to the following information: a second timing advance for the relay node to send uplink data to a parent node and the transmission delay between the relay node and the child node; and the relay node sending the first timing advance to the child node, wherein the first timing advance is used for the child node to determine the sending time for sending the uplink data to the relay node.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Inventors: QIANXI LU, HUEI-MING LIN
  • Network architecture, methods, and devices for a wireless communications network
    Patent number: 11381445
    Abstract: Methods and apparatus in a fifth-generation wireless communications network, including an example method, in a wireless device, that includes determining a reporting quality threshold for a parameter related to channel state information (CSI); performing a measurement for each of a plurality of beams from a first predetermined set of beams for evaluation; evaluating the measurement for each of the plurality of beams against the reporting quality threshold; discontinuing the performing and evaluating of measurements in response to determining that the reporting quality threshold is met for one of the beams, such that one or more beams in the first predetermined set of beams are not measured and evaluated; and reporting, to the wireless communications network, CSI for the one of the beams.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: July 5, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Stefan Parkvall, Janne Peisa, Gunnar Mildh, Robert Baldemair, Stefan Wager, Jonas Kronander, Karl Werner, Richard Abrahamsson, Ismet Aktas, Peter Alriksson, Junaid Ansari, Shehzad Ali Ashraf, Henrik Asplund, Fredrik Athley, Håkan Axelsson, Joakim Axmon, Johan Axnäs, Kumar Balachandran, Gunnar Bark, Jan-Erik Berg, Andreas Bergström, Håkan Björkegren, Nadia Brahmi, Cagatay Capar, Anders Carlsson, Andreas Cedergren, Mikael Coldrey, Icaro L. J. da Silva, Erik Dahlman, Ali El Essaili, Ulrika Engström, Mårten Ericson, Erik Eriksson, Mikael Fallgren, Rui Fan, Gabor Fodor, Pål Frenger, Jonas Fridén, Jonas Fröberg Olsson, Anders Furuskär, Johan Furuskog, Virgile Garcia, Ather Gattami, Fredrik Gunnarsson, Ulf Gustavsson, Bo Hagerman, Fredrik Harrysson, Ning He, Martin Hessler, Kimmo Hiltunen, Songnam Hong, Dennis Hui, Jörg Huschke, Tim Irnich, Sven Jacobsson, Niklas Jaldén, Simon Järmyr, Zhiyuan Jiang, Martin Johansson, Niklas Johansson, Du Ho Kang, Eleftherios Karipidis, Patrik Karlsson, Ali S. Khayrallah, Caner Kilinc, Göran N. Klang, Sara Landström, Christina Larsson, Gen Li, Bo Lincoln, Lars Lindbom, Robert Lindgren, Bengt Lindoff, Fredrik Lindqvist, Jinhua Liu, Thorsten Lohmar, Qianxi Lu, Lars Manholm, Ivana Maric, Jonas Medbo, Qingyu Miao, Reza Moosavi, Walter Müller, Elena Myhre, Johan Nilsson, Karl Norrman, Bengt-Erik Olsson, Torgny Palenius, Sven Petersson, Jose Luis Pradas, Mikael Prytz, Olav Queseth, Pradeepa Ramachandra, Edgar Ramos, Andres Reial, Thomas Rimhagen, Emil Ringh, Patrik Rugeland, Johan Rune, Joachim Sachs, Henrik Sahlin, Vidit Saxena, Nima Seifi, Yngve Selén, Eliane Semaan, Sachin Sharma, Cong Shi, Johan Sköld, Magnus Stattin, Anders Stjernman, Dennis Sundman, Lars Sundström, Miurel Isabel Tercero Vargas, Claes Tidestav, Sibel Tombaz, Johan Torsner, Hugo Tullberg, Jari Vikberg, Peter Von Wrycza, Thomas Walldeen, Anders Wallén, Pontus Wallentin, Hai Wang, Ke Wang Helmersson, Jianfeng Wang, Yi-Pin Eric Wang, Niclas Wiberg, Emma Wittenmark, Osman Nuri Can Yilmaz, Ali Zaidi, Zhan Zhang, Zhang Zhang, Yanli Zheng
  • Connection management method, apparatus, computer device and storage medium
    Patent number: 11375397
    Abstract: Disclosed are a connection management method, and a computer device. The method includes sending, by a first terminal, a request message carrying a first QoS parameter to a second terminal. The request message is used for indicating to perform a connection operation between the first terminal and the second terminal according to the first QoS parameter. The connection between the first terminal and the second terminal includes connection for QoS flow, and the connection operation includes at least one of the following: establishing a connection between the first terminal and the second terminal, modifying the connection between the first terminal and the second terminal, or releasing the connection between the first terminal and the second terminal.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 28, 2022
    Assignee: GUANGDONG OPPO TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Jianhua Liu, Zhenshan Zhao, Huei-Ming Lin
  • Resource pool determination method, and terminal device
    Patent number: 11375498
    Abstract: Disclosed in the embodiments of the present application are a resource pool switching method, a terminal device and a communication device, the method comprising: a first terminal device acquiring first indication information; and the first terminal device, according to the first indication information, switching a sidelink resource pool from a first resource pool to a second resource pool. The method, terminal device and communication device of the embodiments of the present application facilitate improvement in the performance of sidelink communication.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: June 28, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Huei-Ming Lin, Qianxi Lu
  • WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE AND NETWORK DEVICE
    Publication number: 20220191917
    Abstract: Provided are a wireless communication method, a terminal device and a network device, wherein a CG resource position can be calculated so as to satisfy transmission requirements of a TSC service. The wireless communication method includes: a terminal device determining, according to dedicated information sent by a network device, SFN reference information and a time domain offset of a first CG resource, wherein the SFN reference information is used for indicating a reference time of the time domain offset of the first CG resource; and the terminal device determining, according to the SFN reference information and the time domain offset of the first CG resource, a start offset of the first CG resource and/or a time domain position of a second CG resource.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: ZHE FU, QIANXI LU
  • WIRELESS COMMUNICATION METHOD AND TERMINAL DEVICE
    Publication number: 20220191098
    Abstract: A wireless communication method and a terminal device. The method comprises: a first terminal triggering, according to first indication information sent by a second terminal, at least one of the following items to perform configuration of parameters: a packet data convergence protocol (PDCP) reconstruction process or a PDCP data recovery process, a radio link control (RIX) reconstruction process, a media access control (MAC) resetting process, and a full configuration process.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventors: Qianxi LU, Zhenshan ZHAO, Huei-Ming LIN
  • METHOD FOR DATA TRANSMISSION AND TERMINAL DEVICE
    Publication number: 20220190983
    Abstract: A method for data transmission and a terminal device are provided. The method includes the following. A terminal device determines number of resource elements (REs) for a physical sidelink shared channel (PSSCH) in a second resource according to a first resource used for transmitting a physical sidelink control channel (PSCCH) and the second resource indicated by the PSCCH and used for transmitting the PSSCH, where the first resource at least partially overlaps with the second resource. The terminal device determines a TBS for the PSSCH according to the number of the REs for the PSSCH.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
  • Wireless communication method and terminal device
    Patent number: 11363658
    Abstract: Implementations of the present disclosure provide a wireless communication method and a terminal device. In the case that a duplicate transmission of a first bearer is deactivated, a terminal device can determine an RLC entity of the split transmission. The wireless communication method includes: in the case that a duplicate transmission of a first bearer is deactivated, a terminal device determines, according to cell groups corresponding to a primary RLC entity and a secondary RLC entity in at least three RLC entities configured for the first bearer, an RLC entity that transmits a PDCP PDU, and/or a terminal device determines, according to cell groups corresponding to a primary RLC entity and a secondary RLC entity in at least three RLC entities configured for the first bearer, an MAC entity that maps the data amount of a PDCP to be transmitted.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: June 14, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhe Fu, Qianxi Lu
  • Wireless communication method, terminal device and network device
    Patent number: 11363492
    Abstract: Provided are a wireless communication method, a terminal device and a network device. The wireless communication method is used for the terminal device, and when the network device connected to the terminal device is switched from a source network device to a target network device, the connection between the terminal device and the source network device and the connection between the terminal device and the target network device are both maintained. Said method comprises: when the terminal device satisfies a first condition, releasing the connection between the terminal device and a source network device.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: June 14, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Xin You
  • CHANNEL LISTENING METHOD AND APPARATUS, TERMINAL, BASE STATION, AND STORAGE MEDIUM
    Publication number: 20220183077
    Abstract: The present disclosure relates to a channel listening method, a channel listening apparatus, a computer device and a storage medium. A User Equipment (UE) receives network configuration information transmitted by a base station, the network configuration information includes at least a duration of a random access contention resolution timer. The UE determines initial offset time of the random access contention resolution timer, and start to listen to a Physical Downlink Control Channel (PDCCH) at a first time symbol after the initial offset time is reached, the duration of the random access contention resolution timer is a longest time for listening to the PDCCH. In this way, a problem of invalid listening caused by the fact that the UE prematurely starts the random access contention resolution timer due to an RTT that is too long can be avoided, thereby reducing a terminal loss.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 9, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Xin You, Zhe Fu