Patents by Inventor Xin YOU

Xin YOU 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: 20220287082
    Abstract: The present disclosure relates to a random access method and apparatus, a network device, a terminal, and a storage medium. The terminal transmits a random access request to a network device; and receives a random access response, which is returned by the network device based on the random access request. The random access response is used to indicate a value of an uplink Timing Advance (TA) adjustment amount, and the TA adjustment amount is a positive value, a negative value, or 0.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Inventors: Xin You, Qianxi Lu
  • Patent number: 11425614
    Abstract: A method, a User Equipment and a non-transitory computer readable medium for DAPS handover are provided. The method includes that User Equipment (UE) triggers a Packet Data Convergence Protocol (PDCP) status report during a DAPS handover, upon UpLink (UL) data switching.
    Type: Grant
    Filed: June 5, 2021
    Date of Patent: August 23, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin You, Haitao Li
  • Patent number: 11412428
    Abstract: Provided are a cell handover method, a terminal device, and a network device that can implement cell handover in scenarios such as high-speed mobile scenarios and high-frequency deployment scenarios. The cell handover method includes receiving, by a terminal device, first configuration information sent from a network device serving a first cell. The first configuration information is used to instruct the terminal device to be handed over from the first cell to the second cell. The cell handover method further includes sending, by the terminal device, response information to the network device serving the first cell and/or the network device serving the second cell in response to the first configuration information.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: August 9, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Xin You
  • 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
  • Publication number: 20220217588
    Abstract: Disclosed are an indication method, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product, and a computer program. The method includes: sending, by a terminal device, a Beam Failure Recovery (BFR) Media Access Control (MAC) Control Element (CE) to a network device. The BFR MAC CE is used to indicate at least one Secondary Cell (SCell) where a beam failure occurs.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Inventors: Xin YOU, Cong SHI
  • Publication number: 20220209840
    Abstract: An apparatus and a method of wireless communication are provided. The method by a user equipment (UE) includes performing, by the UE, one or more of generating a beam failure recovery (BFR) medium access control (MAC) control element (CE) and triggering a scheduling request (SR) for BFR if the UE determines that at least one BFR has been triggered and not cancelled. This can solve issues in the prior art, provide MAC CE and/or SR transmission for BFR, provide a good communication performance, and/or provide high reliability.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Inventors: Xin YOU, Cong SHI, Haitao LI
  • Publication number: 20220200764
    Abstract: Embodiments of the present application relate to a method for activating or updating a pathloss reference signal corresponding to a sounding reference signa and a device. The method includes: receiving, by a terminal device, a MAC CE sent by a network device, the MAC CE including at least one SRS resource set field and/or at least one pathloss RS field, the at least one SRS resource set field being used to indicate at least one SRS resource set, and the at least one pathloss RS field being used to indicate at least one pathloss RS corresponding to the at least one SRS resource set; and updating or activating, by the terminal device, the at least one pathloss RS corresponding to the at least one SRS resource set according to the MAC CE.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventors: Xin YOU, Zhihua SHI, Wenhong CHEN
  • Publication number: 20220200763
    Abstract: An apparatus and a method operable for medium access control packet data unit (MAC PDU), which can save signaling overhead and/or improve reliability, are provided. The method performed by a user equipment includes receiving a radio resource allocation from a network node and configuring a MAC PDU associated with the radio resource allocation, wherein the MAC PDU comprises one or more MAC subPDUs, each MAC subPDU comprises a MAC subheader and a MAC CE, wherein a PUCCH spatial relation activation/deactivation MAC CE is identified by the MAC PDU subheader with a logical channel identity (LCID) and includes following fields: a serving cell ID, a BWP ID, R, and at least one of one or multiple of PUCCH resource group (PRG) IDs and one or multiple of PUCCH spatial relation information (SRI) ID indexes, where the R field means a reserved bit.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin You, Cong Shi, Wenhong Chen, Zhihua Shi
  • Publication number: 20220200741
    Abstract: The present application relates to the field of wireless communication, and disclosed thereby are a method, apparatus and system for transmitting data. The method comprises flexibly configuring HARQ feedback in a HARQ mechanism of a terminal according to RTT of a wireless signal. Since the HARQ feedback of the terminal may be selectively turned on or off, unnecessary burdens are prevented from being created for the terminal.
    Type: Application
    Filed: February 10, 2022
    Publication date: June 23, 2022
    Inventor: XIN YOU
  • 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
  • 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
  • Publication number: 20220182895
    Abstract: Provided are a wireless communication method and apparatus, and a network device. The method comprises: if a cell handover occurs in a terminal device, a source cell sending first information to a target cell, wherein the first information comprises at least one first PDCP SN and a first data packet group, and the first data packet group comprises at least one first data packet; and the source cell sending second information to the target cell, such that the target cell determines, according to the second information, a second PDCP SN associated with a second data packet, wherein the second data packet is a data packet that is the first, not associated with the first PDCP SN, of the data packets that are received by the target cell.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: Qianxi LU, Xin YOU
  • Publication number: 20220182880
    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: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: QIANXI LU, XIN YOU
  • Publication number: 20220174570
    Abstract: A method for processing information, a terminal device, a chip, a computer-readable storage medium, a computer program product and a computer program are provided. The method includes: transmitting (21), by the terminal device, a msg3 without carrying a first type of content, during a process of performing a first type of handover by the terminal device. The first type of content includes data transmitted on a first type of channel.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Inventor: Xin You
  • Publication number: 20220174558
    Abstract: Provided are an information processing method, a terminal device, a chip, a computer-readable storage medium, a computer program product and a computer program. The method includes that: a terminal device receives a handover command which is used for configuring the terminal device to perform handover during which connections with a source network device and a target network device are both maintained; and the terminal device does not send uplink control information to the source network device.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventor: XIN YOU
  • Publication number: 20220167231
    Abstract: Provided are a wireless communication method, a terminal device and a network device, wherein same can improve the cell selection, cell reselection or measurement performance of a terminal device. The wireless communication method comprises: a terminal device acquiring a cell list; and the terminal device performing, according to the device type thereof and the cell list, cell selection or cell reselection or measurement.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Inventors: Xin YOU, Qianxi LU
  • Publication number: 20220167434
    Abstract: Disclosed is a random access problem reporting method, comprising: a terminal device determining a random access attempt threshold value according to a random access type supported by an uplink bandwidth part; and when the terminal device fails in random access, the terminal device determining, according to the relationship between the number of instances of sending a random access request and the random access attempt threshold value, whether to report a random access problem. Further disclosed are a terminal device and a storage medium.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Inventors: Xue LIN, Xin YOU, Cong SHI
  • Publication number: 20220159732
    Abstract: A random access method and device are provided, which can reduce the bit used to indicate the TA. The method includes: a terminal device determines a first TA:, the terminal device sends a first message in a random access process based on the first TA.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin YOU, Qianxi LU
  • Publication number: 20220149926
    Abstract: Provided are a wireless communication method and a terminal device, wherein same can determine whether a beam failure recovery is successful. The method comprises: after a beam failure recovery request of a secondary cell is sent to a network device, a terminal device detecting first downlink information on the secondary cell; and the terminal device determining, according to whether the first downlink information is successfully detected, whether the beam failure recovery of the secondary cell is successful.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Xin YOU, Cong SHI
  • Publication number: 20220149923
    Abstract: A wireless communication method, a terminal device and a network device. The method includes sending, by a terminal device, a Media Access Control (MAC) Control Element (CE) to a network device, wherein the MAC CE is used to indicate beam failure information corresponding to each secondary cell in at least one secondary cell.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 12, 2022
    Inventors: Xin YOU, Cong SHI, Wenhong CHEN