Patents by Inventor Xiaojuan Shi

Xiaojuan Shi 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: 20240267971
    Abstract: A method for configuring a gap includes transmitting, by a first base station, a first message to a user equipment to configure the gap, the first message including first time reference information and the first timing reference information indicating a cell including, a primary cell of the first base station, a primary cell of a second base station, or a serving cell; and configuring, by using the first message, the user equipment to use a system frame number and a subframe of the cell for gap calculation.
    Type: Application
    Filed: April 3, 2024
    Publication date: August 8, 2024
    Applicant: ZTE Corporation
    Inventors: Jing LIU, Xiaojuan SHI, He HUANG
  • Patent number: 12058571
    Abstract: Techniques to achieve near zero millisecond mobility of wireless terminals are described. In one example method, a wireless terminal receives a radio resource control message from a source node. The message indicates the use of a simultaneous connectivity mobility of the wireless terminal during a mobility procedure from the source node to a target node. The wireless terminal performs the mobility procedure based on the control message.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: August 6, 2024
    Assignee: ZTE Corporation
    Inventors: Xiaojuan Shi, He Huang, Jing Liu
  • Patent number: 12052685
    Abstract: A wireless terminal receives a network identifier in a message received on a broadcast channel. The wireless terminal determines that a mobile network code in the network identifier corresponds to a non-terrestrial network. The wireless terminal updates a tracking area list of the wireless terminal by adding or deleting a tracking area identifier corresponding to the non-terrestrial network to the tracking area list.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 30, 2024
    Assignee: ZTE Corporation
    Inventors: Jianwu Dou, Nan Zhang, Xiaojuan Shi, Wei Cao, He Huang, Li Yang
  • Patent number: 12004034
    Abstract: Provided are a handover method and apparatus. The method includes following steps: a UE receives an RRC reconfiguration message sent by a source base station, where the RRC reconfiguration message includes a list of target cells for performing a conditional handover by the UE, information of each target cell in the list of the target cells for performing the conditional handover includes at least one of the following: frequency information of the target cell, a physical cell identifier of the target cell, a conditional handover command of the target cell generated by the target cell, or at least one piece of measurement configuration identifier information, and the at least one piece of measurement configuration identifier information is used for instructing an execution condition for the UE to perform a conditional handover in the target cell; and the UE performs a handover according to the RRC reconfiguration message.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: June 4, 2024
    Assignee: ZTE Corporation
    Inventors: Xiaojuan Shi, He Huang, Jing Liu
  • Patent number: 11997710
    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for reselection or redirection among cells of different geographic coverage. In one embodiment, a method performed by a communication device includes: receiving configuration information from a first communication node, wherein the first communication node is part of a first cell or a first carrier; determining a second communication node based on the configuration information, wherein the second communication node is part of a second cell or a second carrier; and initializing a random access procedure or continuing with the random access procedure on the second communication node.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: May 28, 2024
    Assignee: ZTE Corporation
    Inventors: Yuan Gao, He Huang, Xiaojuan Shi
  • Patent number: 11985722
    Abstract: A method for configuring a gap includes transmitting, by a first base station, a first message to a user equipment to configure the gap, the first message including first time reference information and the first timing reference information indicating a cell including, a primary cell of the first base station, a primary cell of a second base station, or a serving cell; and configuring, by using the first message, the user equipment to use a system frame number and a subframe of the cell for gap calculation.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: May 14, 2024
    Assignee: ZTE Corporation
    Inventors: Jing Liu, Xiaojuan Shi, He Huang
  • Publication number: 20240155415
    Abstract: Provided is a method, network device and system for implementing data processing. The method includes: transmitting, by a first network device, a request message to a second network device; feeding, by the second network device, a response message back to the first network device according to the request message received from the first network device; receiving, by the first network device, the response message fed back by the second network device, and transmitting an indication message to a third network device; and receiving, by the third network device, the indication message transmitted by the first network device, and processing data according to the indication message. The embodiments of the present application implement data splitting and handover processing for a next-generation mobile communication technology.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: ZTE Corporation
    Inventors: He HUANG, Jianmin FANG, Xiaojuan SHI
  • Patent number: 11974152
    Abstract: Methods, systems, and devices related to digital wireless communication are described. A method of wireless communication includes configuring, at a first communication node, a subset of a plurality of measurement timing occasions for a second communication node to perform deactivated secondary Component Carrier (SCC) measurement, and causing the second communication node to perform deactivated SCC measurement based, at least in part, on the subset of measurement timing occasions.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: April 30, 2024
    Assignee: ZTE Corporation
    Inventors: Xiaojuan Shi, Qian Yang, Jing Liu
  • Patent number: 11973571
    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for determining round trip time and layer 2 (e.g., data link) buffer size in non terrestrial networks. In one embodiment, a method performed by a communication node includes: sending a capability request message to a communication device, wherein the communication node communicates from a satellite in orbit; receiving capability information from the communication device in response to the capability request message; and determining a data link buffer size associated with communications between the communication node and the communication device based on the capability information.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: April 30, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yuan Gao, He Huang, Xiaojuan Shi, Li Yang
  • Patent number: 11963049
    Abstract: An information processing method provided in the present disclosure includes: allocating, to a Non-Terrestrial Network (NTN) cell, at least one of a frequency band dedicated to the NTN cell, a frequency dedicated to the NTN cell, and a Physical Cell Identifier (PCI) dedicated to the NTN cell; notifying User Equipment (UE) of at least one of the following information: a frequency band indicator of the frequency band, the frequency, and the PCI.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 16, 2024
    Assignee: ZTE CORPORATION
    Inventors: Xiaojuan Shi, He Huang, Nan Zhang, Jianwu Dou
  • Patent number: 11895527
    Abstract: Provided is a method, network device and system for implementing data processing. The method includes: transmitting, by a first network device, a request message to a second network device; feeding, by the second network device, a response message back to the first network device according to the request message received from the first network device; receiving, by the first network device, the response message fed back by the second network device, and transmitting an indication message to a third network device; and receiving, by the third network device, the indication message transmitted by the first network device, and processing data according to the indication message. The embodiments of the present application implement data splitting and handover processing for a next-generation mobile communication technology.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: February 6, 2024
    Assignee: ZTE Corporation
    Inventors: He Huang, Jianmin Fang, Xiaojuan Shi
  • Publication number: 20240030999
    Abstract: Methods, apparatus, and systems for a beam failure recovery on one or more secondary cells are described. In one example aspect, a wireless communication method includes receiving, by a first device, parameters configured to carry out beam failure detection and beam failure recovery for secondary cells associated with the first device, determining, by the first device, whether a beam failure event has occurred on at least one of the secondary cells based on at least one of the parameters, performing, upon a determination that the beam failure event has occurred, a beam failure recovery procedure for the secondary cell with the beam failure event, and terminating the beam failure recovery procedure upon an occurrence of a termination event.
    Type: Application
    Filed: July 17, 2023
    Publication date: January 25, 2024
    Inventors: Fei DONG, He HUANG, Xiaojuan SHI, Bo GAO
  • Patent number: 11877198
    Abstract: A method for wireless communications includes operating a first network element in a wireless communication network to provide connectivity between a first core network and a user device, wherein the wireless communication network includes a second network element that is configured to provide a secondary connectivity between the first core network and the user device, and communicating, by the first network element, in a handover to a third network element configured to provide connectivity with a second core network, configuration information of the second network element to the third network element.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: January 16, 2024
    Assignee: ZTE Corporation
    Inventors: Jing Liu, Zijiang Ma, Xiaojuan Shi
  • Patent number: 11864254
    Abstract: A method and apparatus for configuring frequency measurement and determining a time reference for gap calculation in New Radio with dual connectivity is disclosed. In one embodiment, a method for configuring a frequency measurement by a first wireless communication node, includes: transmitting a first message to a second wireless communication node, wherein the first message comprises at least one of the following: a first maximum number of allowed intra-frequency measurement identities and a first maximum number of allowed inter-frequency measurement identities, and wherein the first message is used by the by the second wireless communication node to determine a first configuration of the frequency measurement for a wireless communication device.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 2, 2024
    Assignee: ZTE Corporation
    Inventors: Jing Liu, Xiaojuan Shi, He Huang
  • Publication number: 20230399600
    Abstract: The present invention provides a full-automatic cell production line, comprising a culture region and an operation region. The culture region comprises a B-stage platform body, and the B-stage platform body comprises a culture area, a refrigeration area, and a robot provided with a motion track. The motion track of the robot is linearly arranged. The culture area, the refrigeration area, and a manual delivery window all surround the track, and are all located in the operation region of the robot. The operation region is integrated with a liquid storage table, a cell factory liquid changing device, and a centrifugal bottle liquid changing device. The delivery window is used between the culture region and the operation region to deliver a material. The technical solution of the present invention is mainly used for full-automatic batch production of cells.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 14, 2023
    Applicant: HELP THERAPEUTICS CO., LTD.
    Inventors: Jiaxian WANG, Hang ZHANG, Yanan ZHOU, Xiaojuan SHI, Qian WANG
  • Patent number: 11812492
    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for maintaining signal and data connections from a mobile base station portion relative to a fixed network portion. In one embodiment, a method performed by a communication node gateway, includes: receiving a signal from a mobile communication node portion at a first dynamic port during a first duration of time; directing the signal from the first dynamic port to a static port associated with transport network layer information during the first duration of time; receiving the signal at a second dynamic port during a second duration of time after the first duration of time; and directing the signal from the second dynamic port to the static port during the second duration of time by using the transport network layer information.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: November 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Li Yang, Xiaojuan Shi, He Huang, Jianwu Dou
  • Patent number: 11777586
    Abstract: Methods and a wireless communication device for carrying out beam failure recovery include, according to various implementations, using a beam failure recovery request media access control-control element (BFRR MAC CE) to transfer beam failure recovery information (e.g., from one node of a wireless network to another—such as from a mobile wireless communication device to a base station (BS)). The BFRR MAC CE may include one or more of: the reference signal (RS) type (i.e., the type of RS resource), the identity of the RS resource, the identity of a frequency location (e.g., the identity of a bandwidth part in cases where bandwidth part (BWP) is used), and the identity of the serving cell.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: October 3, 2023
    Assignee: ZTE Corporation
    Inventors: Xiaojuan Shi, Eswar Kalyan Vutukuri
  • Patent number: 11705956
    Abstract: Methods, apparatus, and systems for a beam failure recovery on one or more secondary cells are described. In one example aspect, a wireless communication method includes receiving, by a first device, parameters configured to carry out beam failure detection and beam failure recovery for secondary cells associated with the first device, determining, by the first device, whether a beam failure event has occurred on at least one of the secondary cells based on at least one of the parameters, performing, upon a determination that the beam failure event has occurred, a beam failure recovery procedure for the secondary cell with the beam failure event, and terminating the beam failure recovery procedure upon an occurrence of a termination event.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: July 18, 2023
    Assignee: ZTE Corporation
    Inventors: Fei Dong, He Huang, Xiaojuan Shi, Bo Gao
  • Publication number: 20230180083
    Abstract: Provided are a handover method and apparatus. The method includes following steps: a UE receives an RRC reconfiguration message sent by a source base station, where the RRC reconfiguration message includes a list of target cells for performing a conditional handover by the UE, information of each target cell in the list of the target cells for performing the conditional handover includes at least one of the following: frequency information of the target cell, a physical cell identifier of the target cell, a conditional handover command of the target cell generated by the target cell, or at least one piece of measurement configuration identifier information, and the at least one piece of measurement configuration identifier information is used for instructing an execution condition for the UE to perform a conditional handover in the target cell; and the UE performs a handover according to the RRC reconfiguration message.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 8, 2023
    Inventors: Xiaojuan SHI, He HUANG, Jing LIU
  • Patent number: 11641680
    Abstract: Methods and systems for handling UE associated information in non-terrestrial networks are disclosed. In one embodiment, a method performed by a satellite head station, includes: translating a first uplink (UL) tunnel address associated with a core network to a second UL tunnel address associated with the satellite head station, wherein the first and second UL tunnel addresses are each associated with a packet data unit (PDU) session established between the core network and a user equipment device (UE); transmitting the second UL tunnel address to a first satellite base station; and receiving UL data associated with the PDU session from the first satellite base station, wherein a UL tunnel address destination associated with the received UL data is set as the second UL tunnel address.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 2, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xiaojuan Shi, He Huang, Jianwu Dou, Nan Zhang, Li Yang, Wei Cao