Patents by Inventor YuanFang Yu

YuanFang Yu 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: 10764795
    Abstract: The embodiments of the present disclosure provide a method and an apparatus for connection handling. The method includes: receiving a connection request that requests for establishing or resuming a connection with a base station; and instructing a Non-Access Stratum (NAS) of a terminal to perform a predetermined operation based on an obtained first connection result corresponding to the connection request. In this way, the problems associated with inconsistent operations in the user plane optimization in the related art can be solved and the consistency in operations between the Access Stratum (AS) and NAS of the terminal can be achieved.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 1, 2020
    Assignee: ZTE CORPORATION
    Inventors: Yuanfang Yu, Sergio Parolari, Ting Lu, Yin Gao, Fei Lu
  • Patent number: 10736149
    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 the subframe sequence number of the preamble transmission and the 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; the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 4, 2020
    Assignee: ZTE CORPORATION
    Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Wei Zou, Qian Dai
  • Patent number: 10715982
    Abstract: A method, apparatus, and system for data transmission, wherein the method comprises: the network-side network element determining the target data transmission mode; the network-side network element sending instruction information to the terminal through the base station transmission in order to instruct the terminal to switch to the target data transmission mode with which to implement data transmission; wherein, the target data transmission mode is NarrowBand IoT (NB-IoT) data transmission or Long-Term Evolution (LTE) data transmission.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: July 14, 2020
    Assignee: ZTE CORPORATION
    Inventors: Meiqing Huang, Qian Dai, Yuanfang Yu, Yin Gao
  • Publication number: 20200187155
    Abstract: Provided are a method and a device for determining a carrier for bearing a paging message and sending a paging message. The method for determining a carrier for bearing a paging message can comprise: acquiring, from a paging message sent by a mobility management entity (MME) or information locally stored by a base station, a paging characteristic of a terminal, where the paging characteristic indicates whether the terminal has the capability of supporting a non-anchor carrier for bearing the paging message; and determining a carrier for bearing the paging message corresponding to the terminal according to the paging characteristic.
    Type: Application
    Filed: June 13, 2017
    Publication date: June 11, 2020
    Inventors: Xiubin SHA, Qian DAI, Bo DAI, Jianxun AI, Yuanfang YU, Yin GAO, Ting LU
  • Publication number: 20200187288
    Abstract: The present invention provides a method and apparatus for connection processing between a terminal and base station, wherein, the method includes: the base station receiving the first request message carrying the terminal identity information that is transmitted by the terminal, wherein, the terminal identity information is used to indicate the identity of the terminal, and the first request message is used to request the base station to resume the connection between the terminal and network; the base station searches for context information matching the terminal identity information; when the base station finds the context information, it uses the context information to resume the connection with the terminal. Adopting the technical solutions provided by the present embodiments solves the problem of complex connection processing between the terminal and network in the related art, and achieves high-speed connection resumption between a terminal and network.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Ting LU, Yuanfang YU, Yin GAO, Xiubin SHA
  • Patent number: 10609751
    Abstract: The present invention provides a method and apparatus for connection processing between a terminal and base station, wherein, the method comprises: the base station receiving the first request message carrying the terminal identity information that is transmitted by the terminal, wherein, the terminal identity information is used to indicate the identity of the terminal, and the first request message is used to request the base station to resume the connection between the terminal and network; the base station searches for context information matching the terminal identity information; when the base station finds the context information, it uses the context information to resume the connection with the terminal. Adopting the technical solutions provided by the present embodiments solves the problem of complex connection processing between the terminal and network in the related art, and achieves high-speed connection resumption between a terminal and network.
    Type: Grant
    Filed: February 4, 2017
    Date of Patent: March 31, 2020
    Assignee: ZTE CORPORATION
    Inventors: Ting Lu, Yuanfang Yu, Yin Gao, Xiubin Sha
  • Publication number: 20190349889
    Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.
    Type: Application
    Filed: February 12, 2019
    Publication date: November 14, 2019
    Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Xu Liu, Xiubin Sha
  • Patent number: 10425843
    Abstract: Provided are an optimized processing method and apparatus for service migration of a terminal. According to the optimized processing method, when the terminal conducts service transmission with a network or when the terminal performs service migration between a source network element and a target network element, service performance information of the terminal is acquired. By means of the technical solution, the technical problem in the related art that the service performance or service experience, etc. of a terminal is not taken into account during service transmission between a terminal and a network or during service migration of a terminal is solved, so the service performance and service experience can be obtained when the terminal conducts service transmission or service migration, thereby providing a powerful support for optimizing the service migration or service transmission of the terminal and improving the experience of a user.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: September 24, 2019
    Assignee: ZTE CORPORATION
    Inventors: Ting Lu, Feng Xie, Yin Gao, He Huang, Yuanfang Yu, Li Yang
  • Publication number: 20190281632
    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: Application
    Filed: February 12, 2019
    Publication date: September 12, 2019
    Inventors: Xiubin Sha, Bo Dai, Yuanfang Yu, Ting Lu, Qian Dai, Jing Xu
  • Publication number: 20190200265
    Abstract: The embodiments of the present disclosure provide a method and an apparatus for connection handling. The method includes: receiving a connection request that requests for establishing or resuming a connection with a base station; and instructing a Non-Access Stratum (NAS) of a terminal to perform a predetermined operation based on an obtained first connection result corresponding to the connection request. In this way, the problems associated with inconsistent operations in the user plane optimization in the related art can be solved and the consistency in operations between the Access Stratum (AS) and NAS of the terminal can be achieved.
    Type: Application
    Filed: November 16, 2018
    Publication date: June 27, 2019
    Inventors: Yuanfang Yu, Parolari Sergio, Ting Lu, Yin Gao, Fei Lu
  • Patent number: 10299179
    Abstract: The present invention discloses a method for determining cell selection and reselection parameters, a base station, a terminal and a system, and relates to the field of communication. The method for determining cell selection and reselection parameters includes: setting at least two sets of cell selection and reselection parameters according to a terminal capability parameter, and sending the at least two sets of cell selection and reselection parameters, wherein, one set of cell selection and reselection parameters, which matches with the terminal capability parameter of a terminal, of the at least two sets of cell selection and reselection parameters is used for cell selection and/or reselection of the terminal. The present invention further discloses a computer storage medium.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: May 21, 2019
    Assignee: ZTE Corporation
    Inventors: He Huang, Yuanfang Yu, Zhongda Du
  • Publication number: 20190045575
    Abstract: A method, apparatus, and system for data transmission, applicable to the UE, comprising: the UE transmitting the uplink interface message to the MME through the base station; the uplink interface message includes instructions to switch data transmission modes, wherein the data transmission modes comprise the Control Plane (CP) mode, the User Plane (UP) mode, and/or the Long-Term Evolution (LTE) mode; the UE receiving the downlink Radio Resource Control (RRC) message transmitted by the base station, wherein, the downlink RRC message includes instructions to switch data transmission modes; the UE switching data transmission modes based on the data transmission mode-switch instructions, and using the data transmission mode after switching to implement data transmission.
    Type: Application
    Filed: November 15, 2016
    Publication date: February 7, 2019
    Applicant: ZTE CORPORATION
    Inventors: Meiqing HUANG, Qian DAI, Yuanfang Yu
  • Publication number: 20190045341
    Abstract: A method, apparatus, and system for data transmission, wherein the method comprises: the network-side network element determining the target data transmission mode; the network-side network element sending instruction information to the terminal through the base station transmission in order to instruct the terminal to switch to the target data transmission mode with which to implement data transmission; wherein, the target data transmission mode is NarrowBand IoT (NB-IoT) data transmission or Long-Term Evolution (LTE) data transmission.
    Type: Application
    Filed: November 16, 2016
    Publication date: February 7, 2019
    Inventors: Meiqing HUANG, Qian DAI, Yuanfang YU, Yin GAO
  • Publication number: 20190045570
    Abstract: The present invention provides a method and apparatus for connection processing between a terminal and base station, wherein, the method comprises: the base station receiving the first request message carrying the terminal identity information that is transmitted by the terminal, wherein, the terminal identity information is used to indicate the identity of the terminal, and the first request message is used to request the base station to resume the connection between the terminal and network; the base station searches for context information matching the terminal identity information; when the base station finds the context information, it uses the context information to resume the connection with the terminal. Adopting the technical solutions provided by the present embodiments solves the problem of complex connection processing between the terminal and network in the related art, and achieves high-speed connection resumption between a terminal and network.
    Type: Application
    Filed: February 4, 2017
    Publication date: February 7, 2019
    Inventors: Ting LU, Yuanfang YU, Yin GAO, Xiubin SHA
  • Publication number: 20190029051
    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 the subframe sequence number of the preamble transmission and the 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; the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 24, 2019
    Inventors: Ting LU, Bo DAI, Yuanfang YU, wei ZOU, Qian DAI
  • Patent number: 10178608
    Abstract: A method for cross-system network information interaction, and a network element of a terminal system network, and the method includes: receiving, by a terminal, a request message for acquiring history information of the terminal, transmitted by a network element of a specified system network, after the terminal successfully establishes a connection with the system network or the terminal transmits a connection establishment success message or reestablishment success message to the system network; transmitting, by the terminal, history record information of the terminal staying in all the system networks, other system networks except the system network, or a specified system network, to a network element of the system network. In the embodiments of the present document, based on a definition of history record information of the terminal in the WLAN system, a cross-system interaction of the history record information of the terminal in 3GPP-WLAN system may be realized.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: January 8, 2019
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Yin Gao, Yuanfang Yu, Feng Xie
  • Patent number: 10172072
    Abstract: Techniques, devices, and systems that include mechanisms for connectionless communications in wireless communication networks or systems include using a connectionless reverse link (RL) channel that is identified by a public long code mask. Power for the RL connectionless channel is adjusted by open loop power control under the control or a wireless device or by closed loop power control. The RL connectionless channel supports different transmission rates.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: January 1, 2019
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Xiaowu Zhao, Ting Lu, YuanFang Yu
  • Publication number: 20180352590
    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: August 6, 2018
    Publication date: December 6, 2018
    Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Parolari Sergio
  • Patent number: 10028165
    Abstract: Techniques, devices, and systems that include mechanisms for connectionless communications in wireless communication networks or systems include a base station controller, a plurality of base stations and a mobile station. The base station controller combines connectionless transmissions received by the base stations, including decoded and un-decoded frames, into a complete message.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: July 17, 2018
    Assignees: ZTE Corporation, ZTE (USA) Inc.
    Inventors: Yonggang Fang, YuanFang Yu, Ting Lu, Xiaowu Zhao
  • Patent number: 9900816
    Abstract: Disclosed in the present document are a method, device and system for a cell reselection. Herein, the method includes: when being in a connected state, a terminal acquiring a plurality of dedicated cell reselection parameter sets related to capability of the terminal from a network side, herein the plurality of dedicated cell reselection parameter sets include: a dedicated cell reselection parameter set applicable to a cell in which capability of a base station and the capability of the terminal have an intersection; the terminal acquiring the capability information of the cell, selecting a corresponding dedicated cell reselection parameter set from the multiple dedicated cell reselection parameter sets according to matching conditions between the capability of the terminal itself and the capability of the cell to configure reselection related parameters of the cell; the terminal performing the cell reselection according to the configured cell reselection related parameters.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: February 20, 2018
    Assignee: ZTE Corporation
    Inventors: Yuanfang Yu, He Huang