Patents by Inventor Junkang MA

Junkang MA 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: 11923959
    Abstract: An airborne short message communication method, apparatus, device and system, and a readable storage medium. In the technical solution provided in the present invention, the method comprises: an airborne short message communication device acquiring a message control command; by means of the message control command, selecting a target message type from among selectable message types and determining a sending frequency; generating a target message corresponding to the target message type; and sending the target message according to the determined sending frequency. According to the technical solution provided in the present invention, the problems of delayed communication and large consumption caused by an unchanging message type and message sending frequency can be avoided, and in an emergency state, the message type and the message sending frequency can be changed, such that an important message can be sent in a timely manner.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: March 5, 2024
    Assignee: CHINA ELECTRONICS TECHNOLOGY AVIONICS CO., LTD.
    Inventors: Fei Wu, Junkang Ma, Yongfeng Xie, Xinsheng Mao
  • Patent number: 11876546
    Abstract: Disclosed are an airborne electromagnetic wave device, and an anti-interference system, method and apparatus. The anti-interference method comprises: detecting an interference source, and obtaining a working frequency and a bandwidth of the interference source; calculating an interfered bandwidth range at least on the basis of the working frequency and bandwidth of the interference source; and controlling an electrically tunable filter provided in a transmission channel of the airborne electromagnetic wave device to filter signals within the interfered bandwidth range.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 16, 2024
    Assignee: CHINA ELECTRONICS TECHNOLOGY AVIONICS CO., LTD.
    Inventors: Yongfeng Xie, Fei Wu, Wenjun Ye, Junkang Ma
  • Publication number: 20230024315
    Abstract: Disclosed are an airborne electromagnetic wave device, and an anti-interference system, method and apparatus. The anti-interference method comprises: detecting an interference source, and obtaining a working frequency and a bandwidth of the interference source; calculating an interfered bandwidth range at least on the basis of the working frequency and bandwidth of the interference source; and controlling an electrically tunable filter provided in a transmission channel of the airborne electromagnetic wave device to filter signals within the interfered bandwidth range.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 26, 2023
    Applicant: CHINA ELECTRONICS TECHNOLOGY AVIONICS CO., LTD.
    Inventors: Yongfeng XIE, Fei WU, Wenjun YE, Junkang MA
  • Publication number: 20230024689
    Abstract: An airborne short message communication method, apparatus, device and system, and a readable storage medium. In the technical solution provided in the present invention, the method comprises: an airborne short message communication device acquiring a message control command; by means of the message control command, selecting a target message type from among selectable message types and determining a sending frequency; generating a target message corresponding to the target message type; and sending the target message according to the determined sending frequency. According to the technical solution provided in the present invention, the problems of delayed communication and large consumption caused by an unchanging message type and message sending frequency can be avoided, and in an emergency state, the message type and the message sending frequency can be changed, such that an important message can be sent in a timely manner.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 26, 2023
    Applicant: CHINA ELECTRONICS TECHNOLOGY AVIONICS CO., LTD.
    Inventors: Fei WU, Junkang MA, Yongfeng XIE, Xinsheng MAO
  • Publication number: 20230014225
    Abstract: The present invention provides an airborne BeiDou system and method for application thereof, the airborne BeiDou system comprising: an airborne communication navigation monitoring system which integrates a BeiDou application software module of a BeiDou navigation communication sub-system and a BeiDou protocol stack software module; a BeiDou transceiver connected to said airborne communication navigation monitoring system; a BeiDou server connected to said BeiDou transceiver.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 19, 2023
    Applicant: CHINA ELECTRONICS TECHNOLOGY AVIONICS CO., LTD.
    Inventors: Weiwei LI, Yongfeng XIE, Junkang MA, Fei WU