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).

  • Publication number: 20210367707
    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: Application
    Filed: July 5, 2018
    Publication date: November 25, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai WU, Dajie JIANG, Yu DING, Fei QIN, Na LI
  • Publication number: 20210345091
    Abstract: An information sharing method includes: obtaining first information by using a first SIM card, the first information being information sent by a network device of a second SIM card and received by the second SIM card; and controlling the first SIM card according to the first information. The first SIM card and the second SIM card are different SIM cards among at least two SIM cards of the UE.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong YANG, Fei QIN, Wei BAO, Fei YANG, Feng ZHU
  • Patent number: 11159938
    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: Grant
    Filed: November 13, 2018
    Date of Patent: October 26, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaowan Ke, Fei Qin
  • Publication number: 20210235472
    Abstract: The present disclosure provides a data transmission method, a terminal, and a network side device. The data transmission method includes: before an air interface signaling connection is established, sending a data message carrying state transition data to a network side device; receiving a response message returned by the network side device in response to the data message, a data transmission indication included in the response message; when the data transmission indication indicates transmitting, sending an uplink data packet to the network side device.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chenlu Zhang, Haihui Gong, Fei Qin, Xiaodong Shen, Yu Ding, Xiaolong Li
  • Publication number: 20210217681
    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: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: FEI QIN, SHUAI ZHAO, YANWEI DAI, PEI CHEN, TONG AN
  • Publication number: 20210168676
    Abstract: Provided in the present disclosure are a communication method and device. The method comprises: sending discontinuous reception (DRX)-related information of a second network device to a first network device; receiving a time interval configured by the first network device, wherein the time interval is obtained by the first network device according to the DRX-related information of the second network device; and carrying out an operation for the second network device according to the time interval, wherein the first network device serves a first type network of a first operator, and the second network device serves a first type network of a second operator.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Dajie JIANG, Fei QIN, Yuan ZHANG
  • Publication number: 20210157131
    Abstract: The present disclosure relates to devices and methods for detecting and removing vapor for an imaging acquisition device. A device for detecting and removing vapor may include a first light guide. The first light guide may include a first end to receive a light beam, and a second end to output the light beam at a predetermined angle with respect to a reference plane, so that when the light beam enters a target light transmission media from the first light guide, the light beam substantially perfectly reflects between a first surface and a second surface of the target light transmission media. The first surface and second surface may substantially parallel to the reference plane.
    Type: Application
    Filed: February 7, 2021
    Publication date: May 27, 2021
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Fei QIN, Zhiqiang YANG, Lihe JIN, Yanpeng WANG, Yiwei LI, Xuanxuan ZHU
  • Patent number: 11013026
    Abstract: The present disclosure provides a data transmission method, a terminal, and a network side device. The data transmission method includes: before an air interface signaling connection is established, sending a data message carrying state transition data to a network side device; receiving a response message returned by the network side device in response to the data message, a data transmission indication included in the response message; when the data transmission indication indicates transmitting, sending an uplink data packet to the network side device.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: May 18, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chenlu Zhang, Haihui Gong, Fei Qin, Xiaodong Shen, Yu Ding, Xiaolong Li
  • Publication number: 20210136571
    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: November 13, 2018
    Publication date: May 6, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xiaowan KE, Fei QIN
  • Publication number: 20210099859
    Abstract: A capability information reporting method, relevant devices and a system are provided. The capability information reporting method includes: acquiring a predicted frequency range of an intra-UE interference; and receiving intra-UE interference suppression capability information with respect to the intra-UE interference from the UE. The intra-UE interference suppression capability information includes intra-UE interference suppression capability information about the UE within the predicted frequency range.
    Type: Application
    Filed: December 3, 2020
    Publication date: April 1, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Dajie JIANG, Fei QIN, Xian CUI, Baigang WANG
  • Patent number: 10928630
    Abstract: The present disclosure relates to devices and methods for detecting and removing vapor for an imaging acquisition device. A device for detecting and removing vapor may include a first light guide. The first light guide may include a first end to receive a light beam, and a second end to output the light beam at a predetermined angle with respect to a reference plane, so that when the light beam enters a target light transmission media from the first light guide, the light beam substantially perfectly reflects between a first surface and a second surface of the target light transmission media. The first surface and second surface may substantially parallel to the reference plane.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 23, 2021
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Fei Qin, Zhiqiang Yang, Lihe Jin, Yanpeng Wang, Yiwei Li, Xuanxuan Zhu
  • Patent number: 10912123
    Abstract: A method for transmitting uplink data, a user equipment and a network-side device are provided according to the present disclosure. The method for transmitting uplink data includes: transmitting a first message to a network-side device; receiving a second message fed back by the network-side device, where the second message is determined by the network-side device based on information about the network-side device and the first message; and transmitting the uplink data in an uplink data transmission manner corresponding to the second message. In solutions of the present disclosure, the user equipment can flexibly transmit uplink data in response to an instruction from a network-side device without being limited to transmitting the uplink data in an uplink scheduling grant-based manner, thereby achieving the objectives of fulfilling service requirements and transmitting uplink data with high flexibility and stability.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: February 2, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaolong Li, Chenlu Zhang, Fei Qin
  • Publication number: 20210029637
    Abstract: A method, a user equipment, and a network side device for monitoring a physical downlink control channel are provided. The method includes: receiving a physical layer signaling or an MAC layer signaling from a network side, wherein the physical layer signaling or the MAC layer signaling indicates a monitoring behavior of the UE or a plurality of UEs including the UE with respect to a PDCCH; determining the monitoring behavior of the UE with respect to the PDCCH according to the physical layer signaling or the MAC layer signaling.
    Type: Application
    Filed: October 12, 2020
    Publication date: January 28, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Dajie JIANG, Zichao JI, Fei QIN
  • Patent number: 10897703
    Abstract: A capability information reporting method, relevant devices and a system are provided. The capability information reporting method includes: acquiring a predicted frequency range of an intra-UE interference; and receiving intra-UE interference suppression capability information with respect to the intra-UE interference from the UE. The intra-UE interference suppression capability information includes intra-UE interference suppression capability information about the UE within the predicted frequency range.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: January 19, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Fei Qin, Xian Cui, Baigang Wang
  • Publication number: 20210014794
    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: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Dajie JIANG, Xueming PAN, Kai WU, Fei QIN
  • Publication number: 20210007053
    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: Application
    Filed: June 28, 2018
    Publication date: January 7, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Dajie JIANG, Fei QIN, Xiaodong SHEN
  • Patent number: 10869358
    Abstract: The preset disclosure provides a configuration method of DRX parameter, a mobile terminal, and a base station. The configuration method includes: transmitting, upon detecting that the mobile terminal satisfies a preset DRX parameter modification condition, a DRX parameter modification request message to a base station; receiving a response message corresponding to the DRX parameter modification request message and the response message is transmitted from the base station; and updating a DRX parameter configuration by the mobile terminal according to the response message.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: December 15, 2020
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Ran Yue, Yu Ding, Fei Qin
  • Patent number: 10813011
    Abstract: The present disclosure provides a service request processing method and an associated device. The service request processing method includes: receiving a service request from a User Equipment (UE) in an inactive state; when the serving network side device fails to retrieve context information about the UE, retrieving the context information about the UE from a core network device; and transmitting a response message for the service request to the UE. The context information about the UE is retrieved from the core network device, so it is able to respond to the service request from the UE in the inactive state, thereby to prevent a service for the UE from being adversely affected.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 20, 2020
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaolong Li, Chenlu Zhang, Fei Qin
  • Publication number: 20200318499
    Abstract: Engine for producing mechanical energy by internal combustion of a fuel includes a shaft and a crank arm attached to the shaft. The engine further includes a casing, where the interior of the casing forms a hollow cavity dimensioned to allow the crank arm to rotate within the hollow cavity and the crank arm is capable of making a seal with the interior surface of the casing to block fluid passage. The interior of the casing also includes a bypass area that allows fluid passage around the crank arm. A first valve is positioned adjacent to the bypass area and a second valve is positioned adjacent to the bypass area opposite from the first valve. The first valve and the second valve are configured to block fluid passage when closed.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 8, 2020
    Inventor: Fei Qin
  • Publication number: 20200275296
    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: Application
    Filed: August 31, 2018
    Publication date: August 27, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Li CHEN, Xueming PAN, Kai WU, Yu DING, Dajie JIANG, Fei QIN, Xiaodong SHEN