Patents by Inventor Yongsen CHEN

Yongsen CHEN 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: 11886204
    Abstract: A supervision method for a flight state of an unmanned aerial vehicle includes respectively establishing communication connections with the unmanned aerial vehicle and a supervision server, receiving identity information about the unmanned aerial vehicle and flight information about the unmanned aerial vehicle sent by the unmanned aerial vehicle, automatically sending the identity information about the unmanned aerial vehicle and the flight information to the supervision server in an on-line mode, receiving at least one of a flight restriction instruction or warning information sent by the supervision server, and forwarding the flight restriction instruction to the unmanned aerial vehicle, so that the unmanned aerial vehicle executes the flight restriction instruction, thereby restricting flight behaviour of the unmanned aerial vehicle in an on-line flight mode via the flight restriction instruction.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: January 30, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Ming Chen, Ming Gong, Yongsen Chen, Zhun Ding
  • Patent number: 11203443
    Abstract: An unmanned aerial vehicle (UAV) including a detection device configured to detect that a disassembly operation has been performed on the UAV and a controller configured to determine whether the disassembly operation is an unauthorized disassembly operation, and prohibit the UAV from moving in response to the disassembly operation being the unauthorized disassembly operation, where the detection device is communicatively connected to the controller.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 21, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Lijian Liu, Yongsen Chen
  • Patent number: 11102647
    Abstract: A method for establishing a data connection between a mobile terminal and a server includes sending a request for data connection to the server, generating a random password, transmitting the random password to the server for storing in the server, establishing the data connection between the mobile terminal and the server, and encrypting data to be transmitted through the communication connection using the random password.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: August 24, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yi Zhou, Zhun Ding, Yongsen Chen, Ming Gong
  • Publication number: 20210245892
    Abstract: An unmanned aerial vehicle control method includes sending an acquisition instruction to a terminal upon detecting a trigger signal. The acquisition instruction is used to instruct the terminal to return verification information. The method further includes receiving the verification information returned by the terminal, and controlling an unmanned aerial vehicle to perform a corresponding operation and/or enable a corresponding function corresponding to the trigger signal in response to the verification information matching preset verification information.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Chao MA, Yongsen CHEN, Chuantang XIONG
  • Publication number: 20210232622
    Abstract: An embodiment of the present disclosure provides a data processing method, a device, and a pair of racing drone goggles. The method includes receiving image transmission data; determining a current image frame of the image transmission data; and storing images frames determined as a first type in a first storage device, and storing the images frames determined as a second type in a second storage device. By classifying and storing the image transmission data, the image transmission data can be protected from other terminal devices, and the data security is improved.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: Chun XIANG, Yifan WU, Yongsen CHEN
  • Publication number: 20210144007
    Abstract: An authentication method includes sending, by a device of an unmanned aerial vehicle (UAV), a device identification (ID) of the device and a randomly generated random number to an authentication apparatus of the UAV; receiving, by the device from the authentication apparatus, an encrypted session key and an encrypted random number that are obtained by the authentication apparatus based on the device identification; decrypting, by the device according to a device key of the device, the encrypted session key and the encrypted random number to obtain decrypted session key and decrypted random number, respectively; and determining, by the device, whether an authentication of the authentication apparatus is passed based on the randomly generated random number and the decrypted random number.
    Type: Application
    Filed: December 17, 2020
    Publication date: May 13, 2021
    Inventors: Yongsen CHEN, Ming GONG, Ming CHEN, Zhun DING
  • Patent number: 10999076
    Abstract: A flight data exchanging method includes receiving a control instruction for transmitting flight data of an aerial vehicle, encrypting the flight data, transmitting the flight data to a server, and receiving a transmission status of the flight data from the server.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: May 4, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yongsen Chen, Ming Gong, Ming Chen, Zhun Ding
  • Publication number: 20210004025
    Abstract: A supervision method for a flight state of an unmanned aerial vehicle includes respectively establishing communication connections with the unmanned aerial vehicle and a supervision server, receiving identity information about the unmanned aerial vehicle and flight information about the unmanned aerial vehicle sent by the unmanned aerial vehicle, automatically sending the identity information about the unmanned aerial vehicle and the flight information to the supervision server in an on-line mode, receiving at least one of a flight restriction instruction or warning information sent by the supervision server, and forwarding the flight restriction instruction to the unmanned aerial vehicle, so that the unmanned aerial vehicle executes the flight restriction instruction, thereby restricting flight behaviour of the unmanned aerial vehicle in an on-line flight mode via the flight restriction instruction.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Inventors: Ming CHEN, Ming GONG, Yongsen CHEN, Zhun DING
  • Patent number: 10873460
    Abstract: An authentication method includes that an authentication apparatus of an unmanned aerial vehicle (UAV) generates a session key, the authentication apparatus receives a device identification (ID) of a device and a randomly generated random number from the device of the UAV, the authentication apparatus obtains a device key of the device according to the device ID of the device, the authentication apparatus encrypts the session key and the random number according to the device key of the device, and the authentication apparatus sends the encrypted session key and the encrypted random number to the device.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 22, 2020
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yongsen Chen, Ming Gong, Ming Chen, Zhun Ding
  • Patent number: 10833853
    Abstract: A secure communication method comprising obtaining a secret code generated in response to a first communication device being paired with a second communication device, obtaining a prestored product key, generating a module key based on the secret code and the product key, randomly generating a session key, obtaining a key sequence number, auto-incrementing the key sequence number, setting a sending sequence number with an initial value of zero, generating a key frame by performing a computation on the session key and a verification authentication code of the session key using the module key, sending a data packet including the key frame, the key sequence number, the sending sequence number, and a data type to the second communication device. The data type indicates that the data packet is a key data packet.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: November 10, 2020
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yongsen Chen, Peng Xie, Ridong Wan, Jun Wu, Ming Gong, Zhongqian You
  • Patent number: 10796587
    Abstract: A method for supervising a flight state of an unmanned aerial vehicle includes establishing a communication connection with a control terminal of the unmanned aerial vehicle, and receiving and storing an off-line flight certificate sent by the control terminal. The off-line flight certificate includes off-line flight parameters. The method further includes monitoring and restricting, in response to the unmanned aerial vehicle being in an off-line flight mode, a flight behaviour of the unmanned aerial vehicle in the off-line flight mode according to the off-line flight parameters in the off-line flight certificate.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 6, 2020
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Ming Chen, Ming Gong, Yongsen Chen, Zhun Ding
  • Patent number: 10754967
    Abstract: Systems, methods, and other embodiments associated with handling secure interrupts between security zones are described. According to one embodiment, an apparatus includes a memory divided between a secure zone and a non-secure zone and storing a plurality of applications. The secure zone provides exclusive access to secure assets of the apparatus. A processor with an interface module configured to, in response to receiving an interrupt request from a requesting application that executes on the processor in the non-secure zone, tunnel the interrupt request into the secure zone of the processor. The non-secure zone and the secure zone are configured as operating environments of the processor with separate security controls. The processor includes a monitor module configured to issue the secure interrupt to a trusted application that is one of the plurality of applications in the secure zone, wherein the trusted application is registered to handle the secure interrupt.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: August 25, 2020
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Gaurav Arora, Yongsen Chen, Adil Jagmag, Pontus Lidman, Haobo Yu, Yongbing Chen, Ailing Du
  • Publication number: 20200108945
    Abstract: An unmanned aerial vehicle (UAV) including a detection device configured to detect that a disassembly operation has been performed on the UAV and a controller configured to determine whether the disassembly operation is an unauthorized disassembly operation, and prohibit the UAV from moving in response to the disassembly operation being the unauthorized disassembly operation, where the detection device is communicatively connected to the controller.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 9, 2020
    Inventors: Lijian LIU, Yongsen CHEN
  • Publication number: 20200036714
    Abstract: The present disclosure provides an identify authentication system. The authentication system includes an authentication terminal configured to issue an identity authentication request; and, an authentication server that is connected to the authentication terminal to receive the identity authentication request. The authentication server is configured to acquire one or more identity authentication scenarios from authentication scenarios based on the identity authentication request, and generate and transmit an authentication form after acquiring the authentication scenario. The authentication terminal is configured to submit the identity authentication information to the authentication server based on the authentication form. The identity authentication information includes basic user information and an authentication scenario image and video including a user. The authentication server is further configured to authenticate the user's identity based on the identity authentication information.
    Type: Application
    Filed: October 1, 2019
    Publication date: January 30, 2020
    Inventors: Yongsen CHEN, Zhun DING, Ming CHEN, Ming GONG
  • Publication number: 20190174303
    Abstract: A method for establishing a data connection between a mobile terminal and a server includes sending a request for data connection to the server, generating a random password, transmitting the random password to the server for storing in the server, establishing the data connection between the mobile terminal and the server, and encrypting data to be transmitted through the communication connection using the random password.
    Type: Application
    Filed: June 5, 2018
    Publication date: June 6, 2019
    Inventors: Yi ZHOU, Zhun DING, Yongsen CHEN, Ming GONG
  • Publication number: 20180293901
    Abstract: A method for supervising a flight state of an unmanned aerial vehicle includes establishing a communication connection with a control terminal of the unmanned aerial vehicle, and receiving and storing an off-line flight certificate sent by the control terminal. The off-line flight certificate includes off-line flight parameters. The method further includes monitoring and restricting, in response to the unmanned aerial vehicle being in an off-line flight mode, a flight behaviour of the unmanned aerial vehicle in the off-line flight mode according to the off-line flight parameters in the off-line flight certificate.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Ming CHEN, Ming GONG, Yongsen CHEN, Zhun DING
  • Publication number: 20180294964
    Abstract: An authentication method includes that an authentication apparatus of an unmanned aerial vehicle (UAV) generates a session key, the authentication apparatus receives a device identification (ID) of a device and a randomly generated random number from the device of the UAV, the authentication apparatus obtains a device key of the device according to the device ID of the device, the authentication apparatus encrypts the session key and the random number according to the device key of the device, and the authentication apparatus sends the encrypted session key and the encrypted random number to the device.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Yongsen CHEN, Ming GONG, Ming CHEN, Zhun DING
  • Publication number: 20180295110
    Abstract: A flight data exchanging method includes receiving a control instruction for transmitting flight data of an aerial vehicle, encrypting the flight data, transmitting the flight data to a server, and receiving a transmission status of the flight data from the server.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Yongsen CHEN, Ming GONG, Ming CHEN, Zhun DING
  • Publication number: 20180295516
    Abstract: A secure communication method comprising obtaining a secret code generated in response to a first communication device being paired with a second communication device, obtaining a prestored product key, generating a module key based on the secret code and the product key, randomly generating a session key, obtaining a key sequence number, auto-incrementing the key sequence number, setting a sending sequence number with an initial value of zero, generating a key frame by performing a computation on the session key and a verification authentication code of the session key using the module key, sending a data packet including the key frame, the key sequence number, the sending sequence number, and a data type to the second communication device. The data type indicates that the data packet is a key data packet.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Yongsen CHEN, Peng XIE, Ridong WAN, Jun WU, Ming GONG, Zhongqian YOU