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: 11979837
    Abstract: A power control method is provided, which comprises: a terminal receiving first configuration information sent by a network device, the first configuration information being used to determine the power of an uplink data channel in a first message, the first message comprising a preamble and the uplink data channel.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 7, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • 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
  • Patent number: 11963226
    Abstract: A method for random access includes that: a terminal device acquires an association between a preamble resource and a physical uplink shared channel (PUSCH) resource; and the terminal device determines, according to the association, a preamble resource and a PUSCH resource used for the terminal device to perform random access. A method for random access includes that: a network device receives a preamble transmitted by a terminal device on a preamble resource, the preamble resource having an association with a physical uplink shared channel (PUSCH) resource; and the network device determines, according to the association between the preamble resource and the PUSCH resource, a PUSCH resource for transmitting a PUSCH by the terminal device. A terminal device and a network device are also provided.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 16, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Patent number: 11943172
    Abstract: Embodiments of the present application provide a signal transmission method and apparatus, a terminal and a network device. The method includes: receiving, by a terminal, a first indication signal, and determining, based on the first indication signal, at least one of a time domain, a frequency domain and a code domain of a measurement reference signal whose measurement result is valid.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: March 26, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Patent number: 11937254
    Abstract: Implementations of the present disclosure provide a wireless communication method, a terminal device, and a network device. In the method, a terminal device detects first Downlink Control Information (DCI) in a Physical Downlink Control Channel (PDCCH) search space corresponding to a first carrier. A first information field in the first DCI indicates a second carrier. The terminal device activates or deactivates the second carrier in response to the first DCI.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: March 19, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yanan Lin, 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: 11916813
    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 sub-carrier spacing, a Cyclic Prefix (CP) length and a frequency position. UE may access different sub-bands efficiently with relatively high flexibility and relatively few signaling overhead.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: February 27, 2024
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Huayu Zhou, Weijie Xu
  • Publication number: 20240064639
    Abstract: Zero-power-consumption communication methods and a device for cellular communication and sidelink communication are provided in the application. The zero-power-consumption communication method for cellular communication at least includes: a zero-power-consumption device. A zero-power-consumption communication method based on cellular communication by the zero-power consumption device includes receiving a power supply signer, wherein the power supply signal is used for supplying power to the zero-power-consumption device; receiving a trigger signal sent from a network device; and the zero-power-consumption device sending a signal through a back scattering way according to the trigger signal and the power supply signal.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 22, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shengjiang CUI, Weijie XU, Zhisong ZUO, Chuanfeng HE, Zhi ZHANG, Rongyi HU, Shuai SHAO, Wenqiang TIAN, Jia SHEN, Ning YANG
  • Patent number: 11903033
    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: Grant
    Filed: January 22, 2021
    Date of Patent: February 13, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie Xu, Xin You
  • Patent number: 11902796
    Abstract: Embodiments of the present application relate to a communication method, a terminal device, and a network device. The method comprises: a terminal device receives, over an unlicensed frequency spectrum, a first signal transmitted by a network device, wherein the first signal is used for indicating that the network device obtains the channel resource of the unlicensed frequency spectrum; based on the first signal, the terminal device determines the first time-domain resource position of a second signal, wherein the second signal is used for indicating information needed to be obtained by the network device that communicates with the terminal device by using the channel resource of the unlicensed frequency spectrum, or the second signal is a downlink reference signal; and based on the first time-domain resource position, the terminal device receives, over the unlicensed frequency spectrum, the second signal transmitted by the network device.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: February 13, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Patent number: 11902897
    Abstract: Disclosed in an implementation of the present disclosure are a method for transmitting a signal, a network apparatus, and a terminal apparatus. The method comprises: a network apparatus determining transmission resources for one or more power saving signals, wherein the one or more power saving signals are associated with one or more first signals, or the transmission resources for the one or more power saving signals are associated with one or more time units; and the network apparatus respectively transmitting the one or more power saving signals on the transmission resources therefor.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: February 13, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Patent number: 11895729
    Abstract: Provided in implementations of the present disclosure are a discontinuous reception (DRX) method, a terminal device and a network device, which may optimize a DRX mechanism, thereby further reducing power consumption. The method includes: a first terminal device monitoring a downlink control channel, the downlink control channel carrying m pieces of DRX information which are form terminal devices respectively, the m terminal devices including the first terminal device, m being a positive integer, and each piece of DRX information among the m pieces of DRX information being used to indicate at least one of the following: a target BWP, a target DRX configuration, target DRX parameters and the duration during which a PDCCH is monitored within an active period of a DRX cycle.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: February 6, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Weijie Xu
  • Publication number: 20240023095
    Abstract: A method for transmitting a data channel, a terminal device and a network device. The method comprises: a terminal device determines information about the number of repeated transmissions of a physical uplink shared channel (PUSCH) according to the PUSCH public configuration information or a time domain resource allocation list, wherein the PUSCH is used for carrying a third message in the random access process.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 18, 2024
    Inventors: Chuanfeng HE, Weijie XU
  • Patent number: 11877167
    Abstract: A measurement management method and terminal device are provided. The method includes the following. A terminal device determines a first bandwidth part (BWP) when a first serving cell of the terminal device is in a first state, where beam management (BM) measurement with respect to the first serving cell is performed in the first BWP, and the first state includes a dormant state or an activated state with dormancy behavior.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: January 16, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shukun Wang, Zhihua Shi, Weijie Xu
  • Patent number: 11877310
    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: Grant
    Filed: December 9, 2020
    Date of Patent: January 16, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Weijie Xu, Ning Yang, Cong Shi
  • Patent number: 11865563
    Abstract: Disclosed is a protective paint spraying equipment for a wheel hub including a centering device, a paint spraying device and a review device. This equipment covers a protective paint film with a certain hardness and transparency on a QR code of the hub, effectively avoiding damage to the QR code by the hub during the loading process, ensuring full flow traceability of the hub.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: January 9, 2024
    Assignee: CITIC Dicastal Co., Ltd.
    Inventors: Weijie Xu, Zhiguang Li, Zhiliang Zhang
  • Publication number: 20230412308
    Abstract: Provided is a wireless communication method. A terminal device acquires a first bit sequence of a target transport block after being encoded, the target transport block being transmitted based on a plurality of time domain unit sets; inputs the first bit sequence into a circular buffer. The terminal device reads a plurality of second bit sequences from the circular buffer based on at least one redundancy version (RV) and at least one position offset factor, wherein the at least one RV corresponds to at least one of the plurality of time domain unit sets, and the plurality of time domain unit sets or the at least one RV corresponds to the at least one position offset factor. The terminal device sends the plurality of second bit sequences respectively through the plurality of time domain unit sets to a network device.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Inventors: Shengjiang CUI, Weijie XU, Zhisong ZUO