Patents by Inventor Jianxun Ai

Jianxun Ai 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: 20240188039
    Abstract: A method of wireless communication includes making a first determination, by a wireless device, that the wireless device is configured for a discontinuous reception operation in an idle state with a first cycle duration value that is above a threshold, and in an inactive state with a second cycle duration value equal to or below the threshold, making a second determination, based on the first determination, of a first paging frame value to be used inside a paging time window using a first formula, wherein the first formula is based on the second cycle duration; and performing a paging operation according to the first determination and/or the second determination.
    Type: Application
    Filed: November 3, 2023
    Publication date: June 6, 2024
    Applicant: ZTE CORPORATION
    Inventors: Jianxun AI, Xiubin SHA, He HUANG, Jing LIU
  • Patent number: 11991004
    Abstract: Disclosed are a method and an apparatus for transmitting a hybrid automatic repeat request (HARQ) using a semi-persistent scheduling (SPS). The method for transmitting the hybrid automatic repeat request using the semi-persistent scheduling, which is applied to a network-side network element of an access network, includes: determining an identifier offset of an HARQ process using an SPS radio resource, and determining an identifier of the HARQ process according to the identifier offset of the HARQ process; and performing a transmission of the HARQ process corresponding to the identifier of the HARQ process with a user equipment.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: May 21, 2024
    Assignee: ZTE Corporation
    Inventor: Jianxun Ai
  • Patent number: 11871421
    Abstract: Provided is a dynamic scheduling method and apparatus. The method includes: in a process in which a user equipment (UE) receives data of a channel A, the UE triggers to start or restart an inactivity timer a preset length at a preset moment; during running of the inactivity timer, the UE receives a Physical Downlink Control Channel (PDCCH) signaling sent by a base station, and detects a PDCCH signaling for scheduling a downlink control information (DCI) of the channel A.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 9, 2024
    Assignee: ZTE Corporation
    Inventor: Jianxun Ai
  • Publication number: 20230422061
    Abstract: A method and apparatus for reporting a master cell group (MCG) failure and/or a Primary Cell (PCell) failure when the MCG failure and/or the PCell failure is detected by a wireless communication device is disclosed. In one embodiment, a method for reporting a Master Cell Group (MCG) failure by a wireless communication device, includes: detecting a first MCG failure; and reporting the first MCG failure to a first wireless communication node, according to at least one of the following: a first indicator, a first failure type of the first MCG failure, a status of a Secondary Cell Group (SCG), and a Signal Radio Bearer (SRB) configuration.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: ZTE Corporation
    Inventors: Mengjie ZHANG, He HUANG, Jianxun AI, Jing LIU
  • 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: 11785483
    Abstract: A method and apparatus for reporting a master cell group (MCG) failure and/or a Primary Cell (PCell) failure when the MCG failure and/or the PCell failure is detected by a wireless communication device is disclosed. In one embodiment, a method for reporting a Master Cell Group (MCG) failure by a wireless communication device, includes: detecting a first MCG failure; and reporting the first MCG failure to a first wireless communication node, according to at least one of the following: a first indicator, a first failure type of the first MCG failure, a status of a Secondary Cell Group (SCG), and a Signal Radio Bearer (SRB) configuration.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: October 10, 2023
    Assignee: ZTE Corporation
    Inventors: Mengjie Zhang, He Huang, Jianxun Ai, Jing Liu
  • Patent number: 11770753
    Abstract: Provided are an address allocation method and apparatus, a core network, a node, a network system and a medium. In at least one of the case of establishing a session, at least two uplink addresses are configured and send to an access network. The access network is a connectivity network formed by a coupling of at least two network element nodes. At least part of the at least two uplink addresses are used for being allocated among the network element nodes. The access network receives the at least two uplink addresses sent by the core network and allocates the at least two uplink addresses. The access network sends at least one downlink address to the core network and determines usage of the uplink addresses. The access network may determine a correspondence between the uplink address and the downlink address. The core network receives the downlink address.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: September 26, 2023
    Assignee: ZTE Corporation
    Inventors: Zijiang Ma, Li Yang, Chen Lu, Jianxun Ai
  • Publication number: 20230292288
    Abstract: A wireless communication method for use in a wireless device is disclosed. The method comprises determining a hyper system frame number of a paging hyper-frame for a wireless terminal in an extended discontinuous reception, DRX, cycle based on at least one bit of an identifier of the wireless terminal, wherein the at least one bit is different from bits used for determining at least one of a system frame number of a paging frame or a paging occasion for the wireless terminal in a DRX cycle.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 14, 2023
    Inventors: Jianxun AI, Xiubin SHA, Jing LIU
  • 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: 11722854
    Abstract: Provided are a multicast transmission method and apparatus, and a computer storage medium. The method includes: transmitting multicast channel data according to a multicast search space. The multicast search space is configured for transmitting multicast downlink control information. The multicast channel data includes at least one of multicast control channel data, multicast traffic channel data and multicast control channel change notification data.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 8, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xianming Chen, Bo Dai, Jianxun Ai, Kun Liu, Weiwei Yang, Huiying Fang
  • Publication number: 20230224861
    Abstract: Methods, apparatus and systems for scheduling and transmission of system information in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: transmitting, to a first wireless communication device having a first device type, a first configuration associated with the first device type for the first wireless communication device to perform paging occasion monitoring, wherein a device having the first device type is a reduced capability device or is configured with extended discontinuous reception (eDRX); and transmitting, to a second wireless communication device having a second device type, a second configuration associated with the second device type for the second wireless communication device to perform paging occasion monitoring, wherein a device having the second device type is not a reduced capability device and not configured with eDRX.
    Type: Application
    Filed: February 3, 2023
    Publication date: July 13, 2023
    Inventors: Jianxun AI, He Huang, Jing Liu
  • Publication number: 20230189383
    Abstract: The present document relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to wireless cell activation and deactivation. In one exemplary aspect, a method for data communication is disclosed. The method includes receiving, by a terminal, a first message from a network node, the first message including information for a first action to be performed relating to a secondary group of cells. The method also includes performing, by the terminal, the first action relating to the secondary group of cells in a deactivated state responsive to the receiving of the first message from the network node.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Inventors: Jing LIU, He HUANG, Jianxun AI
  • Publication number: 20230144654
    Abstract: Provided are an information transmission method and apparatus, a communication node, and a storage medium. The information transmission method applied to a first communication node includes the followings: determining paging capability indication information, where the paging capability indication information indicates the paging capability of the first communication node in an inactive state, and transmitting the paging capability indication information to a third communication node. The paging mechanism in the inactive state is effectively determined by using the method.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 11, 2023
    Inventors: Jie TAN, Xiubin SHA, Jianxun AI, Bo DAI, He HUANG, Yin GAO, Jing LIU, Yuan GAO, Ting LU, Zijiang MA
  • Patent number: 11617157
    Abstract: Systems, devices, and techniques are described for performing paging in a wireless communication network. A method includes mapping a paging indication to one or more resource elements. The one or more resource elements are resources in one or more synchronization signal symbols that are not mapped by the synchronization signal. The method includes transmitting the paging indication to trigger a response from a user equipment for performing subsequent paging.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 28, 2023
    Assignee: ZTE Corporation
    Inventors: Xing Liu, Feng Bi, Peng Hao, Jianxun Ai, Dapeng Li, Dong Zhou
  • Publication number: 20230072513
    Abstract: Systems, methods and devices for reducing power consumption for reduced capability UEs can include using a dedicated common control resource set (CORESET) to reduce RF retuning in idle mode. The systems, methods and devices may include using the dedicated common CORESET and a dedicated initial downlink bandwidth part (DL BWP) to reduce RF retuning for reduced capability UEs. The systems, methods and devices may include using dedicated initial DL BWP to reduce RF retuning for reduced capability UEs. The systems, methods and devices include using simplified synchronization signal block (SSB) in DL BWP to reduce RF tuning by reduced capability UEs. The systems, methods and devices may include employing an indication in downlink control information (DCI) of whether the scheduled physical downlink shared channel (PDSCH) is for reduced capability UEs to avoid unnecessary PDSCH decoding.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 9, 2023
    Inventors: Huiying FANG, Bo DAI, Jianxun AI
  • 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
  • Publication number: 20230038753
    Abstract: Provided is an information processing method and apparatus, a device and a storage medium. The information processing method includes: radio capability information is sent to a next generation NodeB (gNB); where the radio capability information includes user equipment (UE) capability information.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 9, 2023
    Inventors: Jie TAN, Xiubin SHA, Bo DAI, Jianxun AI
  • Publication number: 20230009307
    Abstract: A system and method for signaling design and configuration are disclosed herein. In one embodiment, the system and method are configured to transmit, by a wireless communication node to a first wireless communication device, configuration information, wherein the first wireless communication device is a reduced capability user equipment device, and wherein the configuration information includes a Physical Random Access Channel configuration.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 12, 2023
    Inventors: Huiying FANG, Bo DAI, Kun LIU, Jianxun AI
  • Publication number: 20230008141
    Abstract: Method, systems and devices for transmitting system information in a wireless communication system are disclosed. The wireless communication method comprises transmitting a specific information associated with system information, SI, related to a first wireless terminal in a cell, wherein the SI related to the first wireless terminal comprise an instance different from the instance the SI related to a second wireless terminal.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 12, 2023
    Inventors: Jianxun AI, Bo DAI, Xiubin SHA
  • 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