Patents by Inventor Yanxia Zhang

Yanxia Zhang 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: 20230156550
    Abstract: A connection establishment method includes: sending, by a first terminal, first information to a radio access network side device in a case that there are no valid AS security parameters. The first information is used to obtain an indication of a connection state operation via the radio access network side device.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia ZHANG, Zhenhua XIE
  • Publication number: 20230156528
    Abstract: A handover processing method includes: providing multicast service information to a target base station based on target information of the target base station; where the target information includes at least one of following: base station type, supported service information, unsupported service information, or load information.
    Type: Application
    Filed: January 16, 2023
    Publication date: May 18, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia ZHANG, Zhenhua XIE
  • Publication number: 20230137356
    Abstract: This application discloses a control method and apparatus for obtaining an emergency service, a terminal, and a readable storage medium. The method includes: obtaining access control information provided by a cell, where the access control information is used to indicate whether a terminal working in a target network mode is supported in obtaining the emergency service; and in a case that a network mode in which the terminal works matches the target network mode and that the access control information indicates that the terminal working in the target network mode is supported in obtaining the emergency service, determining that the cell is a cell in which the emergency service is available.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Inventor: Yanxia ZHANG
  • Publication number: 20230134087
    Abstract: This application discloses an assistance information processing method, an assistance information sending method, and a related device, and pertains to the field of communication technologies. The method includes: receiving physical cell identifier PCI range information, where the PCI range information includes a PCI range and network information corresponding to the PCI range; and determining, based on the network information, a network corresponding to the PCI range; where the network information includes a network index or a network identifier.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Inventor: Yanxia ZHANG
  • Patent number: 11641679
    Abstract: The present application discloses a sidelink data indication method and a terminal equipment. The method includes: determining indication information, the indication information including at least one of a first identifier or a second identifier, wherein the first identifier is used to identify a first logical channel, the second identifier is used to identify a second logical channel, the first logical channel is used to carry original sidelink data, the second logical channel is used to carry duplicated sidelink data, the duplicated sidelink data is obtained by duplicating the original sidelink data; and sending the indication information.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 2, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia Zhang, Xiaodong Yang, Qian Zheng, Jingzhi Ma
  • Patent number: 11622296
    Abstract: This disclosure provides a data sending method and receiving method, and user equipment thereof, and relates to the field of communications technologies. The data receiving method applied to user equipment includes: determining whether a Medium Access Cntrol (MAC) Protocol Data Unit (PDU) received by the user equipment includes a reserved Logical Channel Identity (LCID) value; and when the MAC PDU includes a reserved LCID value, discarding a Service Data Unit (SDU) or sub-PDU corresponding to the reserved LCID value in the MAC PDU.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 4, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Qian Zheng, Xiaodong Yang, Yanxia Zhang
  • Publication number: 20230089037
    Abstract: This application discloses a mode switching method, a terminal, and a network-side device. The method may be applied to a target network-side device, and includes: reserving a multicast air interface resource in a case that multicast quality of service QoS information is received from a multicast broadcast network function MB NF, where the multicast air interface resource is used for a terminal to receive multicast service data in a switched-to target mode, and the multicast QoS information corresponds to the multicast service data; and sending the multicast air interface resource to a source network-side device or the MB NF.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventors: Zhenhua XIE, Yanxia ZHANG
  • Publication number: 20230088148
    Abstract: Embodiments of this disclosure provide a serving node update method and a device. The method includes: sending a first message to a target node; receiving, from the target node, a second message used for responding to the first message; and sending a third message to a terminal device when the second message indicates that the target node rejects a multi-connectivity serving node update, where the third message is used to indicate the terminal device to perform a serving node update in a legacy serving node update manner.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 23, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Yanxia ZHANG, Yumin WU
  • Publication number: 20230055329
    Abstract: Systems and methods for dynamically filtering choices include identifying, with an indecisiveness detector module, a state of a user, determining, with the indecisiveness detector module, whether the state of the user includes an indecisive behavior, identifying, with a choice identifier module, a state of an environment of the user, identifying, with the choice identifier module, a set of available choices from the state of the environment, receiving, with a processor, a set of past choices and a set of past user decisions relating to the set of past choices, and generating, with a decision making model, a predicted choice from the set of available choices based on the set of past choices and the set of past user decisions in response to determining that the state of the user includes an indecisive behavior.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 23, 2023
    Applicant: Toyota Research Institute, Inc.
    Inventors: Emily Sumner, Nayeli S. Bravo, Alex Filipowicz, Kent Lyons, Yanxia Zhang
  • Patent number: 11587305
    Abstract: A computer-implemented method of learning sensory media association includes receiving a first type of nontext input and a second type of nontext input; encoding and decoding the first type of nontext input using a first autoencoder having a first convolutional neural network, and the second type of nontext input using a second autoencoder having a second convolutional neural network; bridging first autoencoder representations and second autoencoder representations by a deep neural network that learns mappings between the first autoencoder representations associated with a first modality and the second autoencoder representations associated with a second modality; and based on the encoding, decoding, and the bridging, generating a first type of nontext output and a second type of nontext output based on the first type of nontext input or the second type of nontext input in either the first modality or the second modality.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: February 21, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Qiong Liu, Ray Yuan, Hao Hu, Yanxia Zhang, Yin-Ying Chen, Francine Chen
  • Patent number: 11586857
    Abstract: A computer-implemented method comprises receiving an input associated with the arrival of an entity, performing a classification on the input to determine a purpose of the arrival of the entity, and based on a determined classification of the purpose of the arrival of the entity, invoking an action.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: February 21, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Hao Hu, Yanxia Zhang, Qiong Liu
  • Publication number: 20230050458
    Abstract: A cell selection method, a cell selection control method and a related device are provided. The cell selection method includes: obtaining cell assistance information of an access network; and performing a cell selection based on the cell assistance information and slice assistance information. The slice assistance information is used to assist in performing the cell selection.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 16, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia ZHANG, Zhenhua XIE
  • Publication number: 20230039646
    Abstract: Data retransmission method is disclosed. The method includes: obtaining a mapping relationship between GTP-U sequence numbers of N data packets sent by a source node and source PDCP sequence numbers assigned to the N data packets by the source node; and performing data retransmission based on the mapping relationship.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 9, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia ZHANG, Zhenhua XIE
  • Publication number: 20230020344
    Abstract: Embodiments of this application provide a device interaction method and a core network device. The method includes: receiving, by a first core network device, identifier information of at least one UE sent by a first device, where the at least one UE includes at least one of the following: a UE that has established UE-to-network relay connection with a first UE and a UE that is to establish UE-to-network relay connection with the first UE; and interacting, by the first core network device based on identifier information of a second UE, with a second core network device, where the second UE is any one of the at least one UE; where the first core network device is a core network device serving the first UE, and the second core network device is a core network device serving the second UE.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Inventors: Wen WANG, Zhenhua XIE, Yanxia ZHANG, Xiaowan KE
  • Publication number: 20230012926
    Abstract: Embodiments of the present application provide a state indication method, a device, and a system. The method comprises: a relay core network device receives first state indication information sent by a first device, the first state indication information comprising at least one of first indication information and second indication information, the first indication information instructing a relay UE to perform UE-to-network relay communication, the second indication information instructing the relay UE to perform UE-to-network relay communication for an emergency service, and the first state indication information being used for determining not to initiate a NAS signaling connection release process of the relay UE.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Wen WANG, Zhenhua XIE, Xiaowan KE, Yanxia ZHANG
  • Patent number: 11553401
    Abstract: Embodiments of this disclosure provide a serving node update method and a device. The method includes: sending a first message to a target node; receiving, from the target node, a second message used for responding to the first message; and sending a third message to a terminal device when the second message indicates that the target node rejects a multi-connectivity serving node update, where the third message is used to indicate the terminal device to perform a serving node update in a legacy serving node update manner.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 10, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia Zhang, Yumin Wu
  • Publication number: 20230007533
    Abstract: A transmission mode conversion indication method includes: sending a first message to a core network or sending a second message to a terminal device, so as to indicate that a transmission mode conversion is required, where the first message carries first user information and first multicast group information.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 5, 2023
    Inventors: Zhenhua Xie, Yanxia Zhang
  • Publication number: 20230004859
    Abstract: A system and method for configuring a device includes using a machine learning model to generate a user behavior model based on user behavior data. The user behavior data may include time series data collected from user interactions with a first device, and the machine learning model may include a classification model configured to classify the user behavior data into the one or more classifications. A mapping may be created by training a machine learning model, using user behavior models from a plurality of users and device settings from the plurality of users, to identify one or more relationships between device settings and classifications of the user behavior data. The system and method configures one or more settings of a second device based on the user behavior model and the mapping.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 5, 2023
    Applicant: TOYOTA RESEARCH INSTITUTE, INC.
    Inventors: Kent Lyons, Charlene C. Wu, Matthew Lee, Rumen Iliev, Yanxia Zhang, Yue Weng
  • Patent number: 11523428
    Abstract: Provided are a random access method, a terminal device and a network device. The random access method includes transmitting a two-step random access request message to a network device. A data part is carried in the two-step random access request message, and the data part is acquired through performing layer-two processing in accordance with layer-two configuration information.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: December 6, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yanxia Zhang, Yumin Wu
  • Patent number: 11515989
    Abstract: The embodiments of the disclosure provide a bandwidth switching method and a user equipment. The method includes: when a BWP switching command is received while successfully receiving the random access completion message of the non-contention-based random access process, determine the non-contention-based random access process has been completed successfully in accordance with random access completion message, and determine not to perform the BWP switching process, or perform the BWP switching process in accordance with the random access completion message and the BWP switching command.
    Type: Grant
    Filed: February 2, 2019
    Date of Patent: November 29, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yumin Wu, Yanxia Zhang, Peng Sun