Patents by Inventor Fei Qin

Fei Qin 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: 11438843
    Abstract: The present disclosure provides in some embodiments a transmission mode determination method and a transmission mode determination device. The transmission mode determination method includes transmitting change information to a network side device, and the change information is used to indicate a desired transmission mode of a UE.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 6, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Xueming Pan, Kai Wu, Fei Qin
  • Patent number: 11418283
    Abstract: A blind detection parameter acquisition method, a relevant device and a system are provided. The blind detection parameter acquisition method includes: detecting a signal or a channel to acquire a detection result; and acquiring a blind detection parameter corresponding to the detection result. The signal includes a wake-up signal or a go-to-sleep signal, and the channel includes a wake-up channel or a go-to-sleep channel.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 16, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Lei Jiang, Fei Qin
  • Patent number: 11404329
    Abstract: A method and apparatus for on-line measurement of the wafer thinning and grinding force, related to the field of ultra-precision machining of semiconductor wafer materials. The grinding force measuring apparatus comprises a semiconductor wafer, a worktable, a bearing table, a thin film pressure sensor, and a data processing and wireless transmission module. The grinding force measuring method includes sensor calibration based on the testing device and on-line measurement of grinding force. Using the grinding force measuring device and method provided by the invention, the grinding force in the semiconductor wafer grinding process can be monitored in real time, which is of great significance for semiconductor processing and reducing grinding damage.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 2, 2022
    Assignee: BEIJING UNIVERSITY OF TECHNOLOGY
    Inventors: Fei Qin, Lixiang Zhang, Shuai Zhao, Pei Chen, Tong An, Yanwei Dai
  • Patent number: 11382039
    Abstract: A terminal state indicating method, a terminal state determining method, a base station and a terminal are provided. The terminal state indicating method includes: transmitting a subsequence in a predetermined subsequence set, the predetermined subsequence set includes at least one subsequence, each of the at least one subsequence is configured to indicate that at least two terminals are in a target state, and the target state includes a wake-up state or a sleep state.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 5, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Fei Qin, Xiaodong Shen
  • Patent number: 11368245
    Abstract: The present disclosure provide a blind detection method, a signal transmission method, relevant devices and a system. The method includes: receiving a target signal transmitted from a network device; and based on the target signal, performing blind detection on PDCCH or maintaining a sleep state when detecting the PDCCH.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 21, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai Wu, Dajie Jiang, Yu Ding, Fei Qin, Na Li
  • Patent number: 11323906
    Abstract: A method for terminal measurement and configuration, a terminal and a base station are provided. The method for terminal measurement and configuration applied to the terminal includes: detecting a state parameter of the terminal; and obtaining measurement configuration information configured based on the state parameter. The method for terminal measurement and configuration applied to the base station includes: obtaining a state parameter of a terminal; and feeding back measurement configuration information to the terminal based on the state parameter. Therefore, the measurement configuration information configured based on the state parameter of the terminal is obtained, and more control optimization on the behavior of the terminal can be performed according to the measurement configuration information. Thus, power consumption of the terminal is saved in a communication system.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: May 3, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Li Chen, Fei Qin
  • Patent number: 11290904
    Abstract: A measurement method, a measurement configuration method, a user equipment and a base station are provided. The measurement method includes: receiving a preset indication signaling transmitted by a base station, the preset indication signaling is configured to indicate whether it is needed for the user equipment to perform a radio resource management RRM measurement; performing the RRM measurement when the preset indication signaling indicates that it is needed for the UE to perform the RRM measurement.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 29, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Li Chen, Xueming Pan, Kai Wu, Yu Ding, Dajie Jiang, Fei Qin, Xiaodong Shen
  • Publication number: 20220094506
    Abstract: Embodiments of the present disclosure provide a transmission method, related equipment and system for terminal self-interference. The method includes: obtaining transmission time domain information of a user terminal experiencing terminal self-interference, the transmission time domain information being transmission time domain information of the user terminal after the terminal self-interference has occurred for the user terminal; and carrying out transmission with the user terminal according to the transmission time domain information.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 24, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie JIANG, Fei Qin, Xiaodong Shen, Boubacar Kimba Dit Adamou
  • Publication number: 20220086789
    Abstract: The present disclosure provides a registration switching method, a request processing method, an information sending method, and a related device. The method includes: camping on a network node supporting an NB service, and performing combined registration with a network supporting the NB service and a network supporting a WB service; and switching to a network node supporting the WB service, to transmit the WB service.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Yanchao KANG, Fei QIN
  • Patent number: 11265102
    Abstract: The present disclosure provides a downlink control channel detection method, a downlink control channel transmission method, a network side device and a User Equipment (UE). The downlink control channel detection method includes: determining a detection mode for a downlink control channel; and detecting the downlink control channel in accordance with the determined detection mode for the downlink control channel. The detection mode for the downlink control channel includes a one-stage detection mode in which control information for the detection of a data channel is acquired through a single downlink control channel detection operation and a multiple-stage detection mode in which the control information for the detection of the data channel is acquired through at least two downlink control channel detection operations.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 1, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Lei Jiang, Fei Qin
  • Patent number: 11253446
    Abstract: Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 22, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Yun Xu, Xiao Yi Huang, Yuan Hui Xie, Xiong Fei Qin
  • Patent number: 11251106
    Abstract: The invention discloses a packaging structure and manufacturing method of a SiC MOSFET module, which is composed of SiC MOSFET chips, upper DBC substrate, lower DBC substrate, ceramic interposer, silicon oxide dielectric layer, nano silver pastes, redistribution layer, through-ceramic-hole conductive metals and power terminals. The SiC MOSFET chips are connected to the lower DBC substrate using nano silver pastes in the invention. Besides, some rectangular frames are made on the ceramic interposer, and the SiC MOSFET chips are embedded in the ceramic interposer by filling dielectric materials. The upper surfaces of the chips and the ceramic interposer are covered with a conductive metal redistribution layer, and the upper and lower surfaces of the ceramic interposer are interconnected with the upper and lower DBC substrates, respectively. The power terminals are led out from the conductive copper layers of the upper and lower DBC substrates.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: February 15, 2022
    Assignee: BEIJING UNIVERSITY OF TECHNOLOGY
    Inventors: Fei Qin, Shuai Zhao, Yanwei Dai, Pei Chen, Tong An
  • Patent number: 11252642
    Abstract: Embodiments of the present disclosure provide methods and devices for transmitting SI. The method includes: when the terminal transmits an other SI request, determining a transmission mode of an other SI request according to configuration information, which is pre-stored by the terminal or configured by a base station; and transmitting the other SI request to the base station according to the transmission mode. The other SI request is used to request for at least one type of other SI and the transmission mode includes transmitting the other SI request via msg1 or msg3.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: February 15, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaolong Li, Fei Qin, Chenlu Zhang
  • Patent number: 11223464
    Abstract: Embodiments of the present disclosure provide a transmission method, related equipment and system for terminal self-interference. The method includes: obtaining transmission time domain information of a user-terminal experiencing terminal self-interference, the transmission time domain information being transmission time domain information of the user terminal after the terminal self-interference has occurred for the user terminal; and carrying out transmission with the user terminal according to the transmission time domain information.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: January 11, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Fei Qin, Xiaodong Shen, Boubacar Kimba Dit Adamou
  • Patent number: 11218913
    Abstract: The present disclosure provides an air-interface protocol stack configuration method, a data transmission method, an air-interface protocol stack configuration device and a data transmission device. The air-interface protocol stack configuration method includes steps of: configuring an air-interface protocol stack to be used for data transmission in accordance with data transmission characteristics of communication ends for the data transmission; and transmitting configuration information or identification information about the air-interface protocol stack to at least one of the communication ends for the data transmission.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: January 4, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Li Chen, Bin Jiao, Fei Qin
  • Publication number: 20210407863
    Abstract: A method and apparatus for on-line measurement of the wafer thinning and grinding force, related to the field of ultra-precision machining of semiconductor wafer materials. The grinding force measuring apparatus comprises a semiconductor wafer, a worktable, a bearing table, a thin film pressure sensor, and a data processing and wireless transmission module. The grinding force measuring method includes sensor calibration based on the testing device and on-line measurement of grinding force. Using the grinding force measuring device and method provided by the invention, the grinding force in the semiconductor wafer grinding process can be monitored in real time, which is of great significance for semiconductor processing and reducing grinding damage.
    Type: Application
    Filed: October 30, 2018
    Publication date: December 30, 2021
    Inventors: Fei Qin, Lixiang Zhang, Shuai Zhao, Pei Chen, Tong An, Yanwei Dai
  • Publication number: 20210400471
    Abstract: A method of controlling a location acquisition, a user terminal and a device are provided. The method includes: determining whether a predetermined condition is satisfied; in the case that the predetermined condition is satisfied, sending control information configured to control a relevant behavior of acquiring a location of the user terminal.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xiaowan KE, Fei QIN
  • Patent number: D963649
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 13, 2022
    Assignee: DONGGUAN JINYIGE INDUSTRIAL CO., LTD.
    Inventor: Fei Qin
  • Patent number: D963650
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 13, 2022
    Assignee: DONGGUAN JINYIGE INDUSTRIAL CO., LTD.
    Inventor: Fei Qin
  • Patent number: D963651
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 13, 2022
    Assignee: DONGGUAN JINYIGE INDUSTRIAL CO., LTD.
    Inventor: Fei Qin