Patents by Inventor Xiaowei Jiang

Xiaowei Jiang 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: 11838773
    Abstract: A method of processing a listen before talk (LBT) failure can be applied to a terminal and include: counting a number of failures and a number of successes for performing LBTs; determining whether to trigger a preset action according to a relationship between the number of failures and the number of successes, wherein the preset action is used to restore a link between the terminal and a base station or report a link problem to the base station.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: December 5, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Publication number: 20230388911
    Abstract: A method for determining an available state of a specified reference signal includes: obtaining an available state of one or more specified reference signals from remaining minimum system information RMSI, where the specified reference signal is configured to assist a terminal in time-frequency domain synchronization with a network.
    Type: Application
    Filed: October 19, 2020
    Publication date: November 30, 2023
    Inventors: Yanhua LI, Xiaowei JIANG
  • Patent number: 11832120
    Abstract: The present disclosure relates to an information recording method. The method is applicable to user equipment, and includes: receiving indication information from a base station, wherein the indication information includes mode indication information indicating a mode for recording Minimized Driving Test (MDT) information; and when the user equipment is in an inactive state, recording the MDT information according to the mode indication information. According to examples of the present disclosure, the user equipment may record the MDT information when it is in the inactive state, such that the user equipment transmits the MDT information recorded in the inactive state to the base station when the user equipment establishes or restores a communication connection with the base station later. Thus, the base station can determine various failures of the user equipment in the inactive state, thereby facilitating the base station to perform troubleshooting accurately.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 28, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Publication number: 20230345406
    Abstract: A communication processing method, performed by a first base station and including: in response to receiving location assistance information for a radio resource control (RRC) inactive user equipment (UE) sent by a Location Management Function (LMF), sending a first paging message in a Radio Access Network (RAN) Notification Area (RNA) of the UE; and sending the location assistance information to the UE in a cell that receives a random access request returned on the basis of the first paging message.
    Type: Application
    Filed: February 19, 2020
    Publication date: October 26, 2023
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Patent number: 11800435
    Abstract: A system message transmission method includes: broadcasting a minimum system message, wherein the minimum system information includes first indication information, and the first indication information is configured to indicate a modification period of at least one of second indication information or third indication information. The second indication information is configured to indicate whether target other system information transmitted in an on-demand manner among other system information is in a being transmitted state, and the third indication information is configured to indicate a transmission manner of the target other system information.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: October 24, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11785541
    Abstract: A method for executing a beam failure recovery (BFR) process includes receiving a delay instruction sent by a base station, in which the delay instruction is configured to instruct that a mechanism for executing a beam failure recovery (BFR) process is configured as a mechanism for delaying the execution of the BFR process when the BFR process is triggered in an inactive state of discontinuous reception (DRX); configuring the mechanism for executing the BFR process of the terminal as the mechanism for delaying the execution of the BFR process when the BFR process is triggered in the inactive state of the DRX based on the delay instruction; and delaying the execution of the BFR process when the BFR process is triggered in the inactive state of the DRX.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: October 10, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xiaowei Jiang, Ming Zhang
  • Publication number: 20230300767
    Abstract: A method for random access is applied to a terminal, and includes: receiving feedback information from a base station during a random access procedure according to at least one of first receiving timing information or second receiving timing information; wherein the first receiving timing information and the second receiving timing information correspond to different manners for determining a timing advance by the terminal; and wherein the first receiving timing information is different from the second receiving timing information.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 21, 2023
    Inventor: Xiaowei JIANG
  • Publication number: 20230276194
    Abstract: A ranging method performed by a first communication node includes send a ranging request message for ranging. The ranging request message carries a ranging parameter. The ranging parameter is configured to measure a relative position between the first communication node and a second communication node. A ranging method performed by a second communication node includes receiving a ranging request message for ranging sent by a first communication node. The ranging request message carries a ranging parameter. The ranging parameter is configured to measure a relative position between the first communication node and the second communication node.
    Type: Application
    Filed: September 3, 2020
    Publication date: August 31, 2023
    Inventor: Xiaowei JIANG
  • Publication number: 20230276390
    Abstract: A timing advance sending method and a timing advance sending apparatus that improves the efficiency of a communication network. The efficiency of the communication network is improved by sending relative timing advance to a base station, where the relative timing advance is determined based on a relationship between a distance between the terminal and a non-terrestrial network device and a distance from the network device to an earth reference point. The determined relative timing advance is relatively small in comparison with a propagation delay corresponding to all communication links between the terminal and the base station, so that a number of bits that requires to be occupied is relatively small and thus a number of bits that requires to be occupied by the terminal to report the relative timing advance is relatively small, which helps to save communication resources.
    Type: Application
    Filed: July 31, 2020
    Publication date: August 31, 2023
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20230261809
    Abstract: A blind retransmission method and apparatus, and a blind retransmission indication method and apparatus are provided. The blind retransmission method may include: receiving configuration information of blind retransmission sent by a base station; performing blind retransmission communication with the base station according to the configuration information. According to the present application, the terminal can perform blind retransmission communication with the base station according to the configuration information.
    Type: Application
    Filed: August 27, 2020
    Publication date: August 17, 2023
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG
  • Publication number: 20230262776
    Abstract: The present disclosure relates to a random access method, a configuration indication method and an electronic device. The random access method includes: initiating random access based on first random access configuration information in response to autonomous determination of timing advance by the terminal, initiating random access based on second random access configuration information in response to non-autonomous determination of timing advance by the terminal; the first random access configuration information is different from the second random access configuration information.
    Type: Application
    Filed: July 31, 2020
    Publication date: August 17, 2023
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20230247552
    Abstract: A packet scheduling method and apparatus, a user equipment, and a storage medium. The packet scheduling method includes: receiving, by user equipment, first indication information sent by a network device, wherein the first indication information is configured to indicate a DRX packet which needs to be woken up by the user equipment due to trigger of data transmission.
    Type: Application
    Filed: June 28, 2020
    Publication date: August 3, 2023
    Inventors: Yanhua LI, Xiaowei JIANG
  • Publication number: 20230247681
    Abstract: A random access method includes: initiating, by user equipment (UE), a random access based on at least one of: initial access, uplink synchronization loss, or reconstruction; selecting, by the UE, a beam to transmit a preamble; determining, by the UE, whether a currently selected beam for transmitting the preamble is identical to multiple recorded beams previously selected for transmitting the preamble; determining, by the UE, that the currently selected beam is identical to one of the multiple recorded beams; determining, by the UE, a value of a pilot power boost counter not to reach a maximum value; and transmitting, by the UE, the preamble at a boosted pilot transmit power.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 3, 2023
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG
  • Patent number: 11711864
    Abstract: A method for implementing network connection, applied to a base station, includes: receiving a connection resume request message sent by user equipment (UE); detecting, according to the connection resume request message, that at least one rejection cause of rejecting connection resumption is met; and sending a connection resume reject message to the UE, wherein the connection resume reject message carries a cause value indicating the at least one rejection cause.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: July 25, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11711131
    Abstract: An information transmission method can be applied to a user equipment, and include: when a beam failure recovery procedure is initiated for a first cell, initiating random access to a base station through a second cell, wherein the second cell is the first cell or another cell other than the first cell; and if the number of times random access is initiated without being able to complete the random access reaches a preset number, transmitting to the base station indication information for a problem existing in a cell group where the second cell is located, wherein the indication information is used to indicate that the cause for the problem existing in the cell group is the failure of random access caused by the initiation of the beam failure recovery procedure.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 25, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO. LTD.
    Inventor: Xiaowei Jiang
  • Patent number: 11706081
    Abstract: A method for controlling a beam failure recovery procedure includes: starting a beam failure detection timer after beam failure is determined; triggering a beam failure recovery BEF procedure after the beam failure is determined; monitoring whether the beam failure detection timer times out after the BRF procedure is triggered and before the BRF procedure completes; canceling or stopping the BRF procedure when the beam failure detection timer times out.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: July 18, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Publication number: 20230209645
    Abstract: A DRX packet wake-up method includes: sending a wake-up notification to a first DRX packet in a wake-up state in a UE, said wake-up notification being at least used for early wake-up a second DRX packet in a sleep state in said UE.
    Type: Application
    Filed: September 11, 2020
    Publication date: June 29, 2023
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Yanhua LI, Xiaowei JIANG
  • Publication number: 20230199858
    Abstract: A method for requesting system information, includes: sending a first random access request, wherein the first random access request carries at least one pilot code for identifying system information to be requested; monitoring a response message corresponding to the first random access request within a preset time period, wherein the response message carries information for responding to the at least one pilot code; and when the response message is detected, based on a pilot code identifier included in the response message, monitoring and receiving system information corresponding to the pilot code identifier within a transmission window of the system information corresponding to the pilot code identifier.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Inventor: Xiaowei JIANG
  • Patent number: 11671900
    Abstract: A method and apparatus for access control barring are disclosed. The method may include a base station configuring, for user equipment (UE), a dedicated signaling for indicating whether to restart a designated timer. The designated timer may be a timer started by the UE for barring access control. The base station may also include send the dedicated signaling to the UE, so that the UE stops or continues to run the designated timer based on the dedicated signaling.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 6, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Yanhua Li, Xiaowei Jiang
  • Publication number: 20230171647
    Abstract: A method for processing a slice service is provided. The method is applied to a first device and includes: receiving slice policy information for at least one of a service and a terminal; and determining a slice policy for the at least one of the service and terminal based on the slice policy information. The slice policy is used to determine a slice configuration of the first device for the at least one of the service and the terminal.
    Type: Application
    Filed: April 24, 2020
    Publication date: June 1, 2023
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG