Patents by Inventor Qian Dai

Qian Dai 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: 20250097987
    Abstract: Techniques are described to configure a reconfigurable intelligent surface (RIS) device or a repeater device. An example wireless communication method includes receiving, by a communication device (e.g., RIS device or a repeater device) from a network device, control information; and configuring the communication device according to the control information.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 20, 2025
    Inventors: Qian DAI, Yijun CUI, Ping LI
  • Publication number: 20250038986
    Abstract: A method for device interaction includes: receiving identity authentication information input by a user in a case that a cross-device identity authentication function of a first device is enabled; and sending an identity authentication request to a second device that has established communication with the first device, wherein the identity authentication information is carried in the identity authentication request, and the identity authentication request is configured to request the second device in a locked state to perform identity authentication according to the identity authentication information.
    Type: Application
    Filed: May 2, 2024
    Publication date: January 30, 2025
    Inventors: Xinling SHI, Mingqi JU, Chensong MA, Minghan LI, Qian DAI
  • Patent number: 12160493
    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: December 3, 2024
    Assignee: ZTE Corporation
    Inventors: Qian Dai, He Huang
  • Publication number: 20240388329
    Abstract: Embodiments of a system, device and method for suspending sharing of a reflection-based communication element. In some aspects, a wireless communication method includes sending, by a first wireless communication node to a second wireless communication node, a first message to suspend sharing of a reflection-based communication element between the first wireless communication node and the second wireless communication node, wherein the reflection-based communication element keeps sharing configuration parameters from the first wireless communication node and the second wireless communication node.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Applicant: ZTE Corporation
    Inventors: Qian DAI, Ping LI, Yiming WU
  • Publication number: 20240380439
    Abstract: Embodiments of a system, device and method for designing or configuring reference signaling are disclosed. In some aspects, a wireless communication method includes sharing, by a first wireless communication node and a second wireless communication node, a reflection-based communication element.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Applicant: ZTE Corporation
    Inventors: Qian DAI, Zhiyong ZHAO, Ping LI
  • Patent number: 12035383
    Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: July 9, 2024
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
  • Publication number: 20230403346
    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.
    Type: Application
    Filed: August 11, 2023
    Publication date: December 14, 2023
    Inventors: Qian DAI, He HUANG
  • Patent number: 11818762
    Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein the random access information comprises a subframe sequence number of a preamble transmission and a radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; and the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: November 14, 2023
    Assignee: ZTE CORPORATION
    Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Wei Zou, Qian Dai
  • Publication number: 20230363025
    Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
  • Patent number: 11812475
    Abstract: Provided is a wireless resource configuration method and device. The wireless resource configuration method includes: broadcasting, by a base station, first access parameter information. The first access parameter information is configured based on a user equipment (UE) power class and is configured to enable the UE to select an access parameter according to the UE power class.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: November 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xiubin Sha, Bo Dai, Yuanfang Yu, Ting Lu, Qian Dai, Jing Xu
  • Patent number: 11770467
    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 26, 2023
    Assignee: ZTE Corporation
    Inventors: Qian Dai, He Huang
  • Patent number: 11723085
    Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: August 8, 2023
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
  • Patent number: 11711455
    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: July 25, 2023
    Assignee: ZTE Corporation
    Inventors: Qian Dai, He Huang
  • Patent number: 11602001
    Abstract: Provided are a method and device for resuming data radio bearer, a storage medium and an electronic device. The method for resuming data radio bearer includes: indication information is sent to a network-side network element, the indication information being used for indicating a first data radio bearer in data radio bearers maintained by User Equipment (UE), and the first data radio bearer being a data radio bearer needing to send uplink data; configuration information returned by the network-side network element according to the indication information is received; and the first data radio bearer is resumed according to the configuration information.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: March 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Jianxun Ai, He Huang, Xiaojuan Shi, Zijiang Ma, Qian Dai
  • Patent number: 11546804
    Abstract: Disclosed are a data transmission method and apparatus. The method includes: a transmission node acquiring information about a data transmission mode, herein the information about the data transmission mode includes a rapid data transmission mode in which a time-domain length of data transmission is configured based on a time-domain symbol; and the transmission node transmitting data according to the acquired data transmission mode. In the data transmission method, the time-domain length of data transmission is configured based on the time-domain symbol, the setting of the time-domain length of data transmission is flexible, multiple opportunities of data transmission can exist in one subframe, resources used for data transmission can be guaranteed to be found rapidly when there is a data transmission demand, thus rapid data transmission is realized and data transmission delay is reduced.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 3, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Dai, Shuqiang Xia, Qian Dai, Jing Shi, Liujun Hu, Zhaohua Lu
  • Patent number: 11533266
    Abstract: The disclosed techniques enable communication nodes to perform rate adjustments. As an example, a communication node may receive a control information from a network node. Based on the received control information, the control node may determine that the network node supports codec adaptation or that the communication node is allowed to enable the codec adaptation.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: December 20, 2022
    Assignee: ZTE Corporation
    Inventors: Qian Dai, He Huang, Fei Dong, Zijiang Ma, Jianxun Ai
  • Patent number: 11477697
    Abstract: Techniques are described to adjust transmission rates. For example, in a dual-connectivity system, a first communication node can be in communication with a first network node and a second network node. The first communication node may receive from a first network node a first message that includes a recommended bit rate for an ongoing communication between the first communication node and a second communication node. In some embodiments, the first communication node can, in response to receiving the first message, send an acknowledgment or a non-acknowledgment indicator to the first network node indicating that the first communication node accepts or rejects the recommended bit rate.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: October 18, 2022
    Assignee: ZTE Corporation
    Inventors: Fei Dong, He Huang, Qian Dai
  • Patent number: 11477722
    Abstract: A network node transmits an indication of a change to access control parameters, wherein the indication includes one or more of an operator information, a unified access control type, access identities, network slice information, session information, an indication to prohibit new service access attempt, an indication to alleviate prohibition of new service access attempt and a radio resource control state.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: October 18, 2022
    Assignee: ZTE Corporation
    Inventors: Dapeng Li, Qian Dai, Wenting Li, Yuan Gao
  • Patent number: 11323911
    Abstract: Provided are a radio bearer configuration method and apparatus. The method includes: determining, by a first node, configuration information for a terminal in case that the first node determines a second node to be connected to the terminal, where the terminal is connected to the first node and the configuration information is configured by the first node and/or the second node; and sending the configuration information to the terminal, where the configuration information is configured for instructing the terminal to be connected to the first node and the second node according to the configuration information, and the terminal establishes multiple connections.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 3, 2022
    Assignee: ZTE CORPORATION
    Inventors: Qian Dai, He Huang, Zijiang Ma, Xin Wang
  • Publication number: 20220103664
    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 31, 2022
    Inventors: Qian DAI, He HUANG