Patents by Inventor Heli LENG

Heli LENG 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).

  • Block chain-based short message verification method
    Patent number: 12156031
    Abstract: A block chain-based short message verification method that includes a client randomly generating a sequence number and encrypting the sequence number; the client sending a mobile phone number and the encrypted sequence number to a service end; the service end sending the mobile phone number and the encrypted sequence number to a short message operation end to store same in an intelligent contract of a block chain; the short message operation end randomly generating a verification code and sending the verification code to the client; the short message operation end encrypting the verification code and correspondingly storing a mobile phone number, the encrypted sequence number and the encrypted verification code into the intelligent contract of the block chain. Said method can prevent a server and a short message operator from impersonating a user for short message verification before the user performs verification, thereby improving the security of short message verification.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: November 26, 2024
    Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Yang Li, Zhigang Shan, Chen Zhao, Heli Leng, Yi Meng, Pengfei Wu, Xiaowei Wang, Kejun Lin, Kexin Lin
  • BLOCK CHAIN-BASED SHORT MESSAGE VERIFICATION METHOD
    Publication number: 20220286857
    Abstract: A block chain-based short message verification method that includes a client randomly generating a sequence number and encrypting the sequence number; the client sending a mobile phone number and the encrypted sequence number to a service end; the service end sending the mobile phone number and the encrypted sequence number to a short message operation end to store same in an intelligent contract of a block chain; the short message operation end randomly generating a verification code and sending the verification code to the client; the short message operation end encrypting the verification code and correspondingly storing a mobile phone number, the encrypted sequence number and the encrypted verification code into the intelligent contract of the block chain. Said method can prevent a server and a short message operator from impersonating a user for short message verification before the user performs verification, thereby improving the security of short message verification.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 8, 2022
    Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., Haier Smart Home Co., Ltd.
    Inventors: Yang LI, Zhigang SHAN, Chen ZHAO, Heli LENG, Yi MENG, Pengfei WU, Xiaowei WANG, Kejun LIN, Kexin LIN