Patents by Inventor Dajun Lu

Dajun Lu 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).

  • CDN-based access control method and related device
    Patent number: 10693858
    Abstract: A content delivery network based (CDN-based) access control method, includes receiving, by a CDN server, a hypertext transfer protocol (HTTP) request from a user terminal and identification information of the user terminal, where the HTTP request includes an access ticket, sending the identification information of the user terminal and the HTTP request to a service server, receiving an HTTP response including a content fingerprint when an authentication result indicating that the access ticket is valid, obtaining the content resource according to the content fingerprint, and sending the content resource to the user terminal.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: June 23, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dajun Lu, Weiming Cheng
  • CDN-Based Access Control Method and Related Device
    Publication number: 20180091495
    Abstract: A content delivery network based (CDN-based) access control method, includes receiving, by a CDN server, a hypertext transfer protocol (HTTP) request from a user terminal and identification information of the user terminal, where the HTTP request includes an access ticket, sending the identification information of the user terminal and the HTTP request to a service server, receiving an HTTP response including a content fingerprint when an authentication result indicating that the access ticket is valid, obtaining the content resource according to the content fingerprint, and sending the content resource to the user terminal.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 29, 2018
    Inventors: Dajun Lu, Weiming Cheng