Patents by Inventor Yuanlin Ma

Yuanlin 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).

  • Secure communication method of IMS system based on key file
    Patent number: 10771507
    Abstract: Disclosed is a secure communication method of an IMS system based on a key file. The method includes obtaining an IMS account before sending the account and authentication information to a background server by a UE; generating an electronic work order by the background sever according to the received authentication information to enable customer service personnel to manually audit the authentication information and the IMS account according to a preset rule and the electronic work order; generating an encrypted key file and sending the file to the UE when determining the correctness of the authentication information and the IMS account; and activating the IMS account according to the key file and performing network communication according to the IMS account. The disclosure improves the communication security of the IMS system by using the activated IMS account for network communication.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: September 8, 2020
    Assignee: AnKang HENTE Technology Co., Ltd.
    Inventors: Lihong Hao, Jiuchang Qin, Yuanlin Ma
  • SECURE COMMUNICATION METHOD OF IMS SYSTEM BASED ON KEY FILE
    Publication number: 20200021624
    Abstract: Disclosed is a secure communication method of an IMS system based on a key file. The method includes obtaining an IMS account before sending the account and authentication information to a background server by a UE; generating an electronic work order by the background sever according to the received authentication information to enable customer service personnel to manually audit the authentication information and the IMS account according to a preset rule and the electronic work order; generating an encrypted key file and sending the file to the UE when determining the correctness of the authentication information and the IMS account; and activating the IMS account according to the key file and performing network communication according to the IMS account. The disclosure improves the communication security of the IMS system by using the activated IMS account for network communication.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 16, 2020
    Inventors: Lihong Hao, Jiuchang Qin, Yuanlin Ma