Patents by Inventor Wee Yong LIM

Wee Yong LIM 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: 11128658
    Abstract: A method for IP traceback is provided comprising receiving a traceback request including the identity of a traceback-deployed autonomous system closest to the destination node in a network routing path, recursively querying a traceback server associated with the traceback-deployed autonomous system to receive the identity of a preceding traceback-deployed autonomous system in the network routing path, and determining the network routing path based on the received identities of traceback-deployed autonomous systems. Additionally, authentication for traceback request is achieved using token delivery, wherein token is fragmented and marking of a packet is performed when a field on the packet matches at least one token fragment.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 21, 2021
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Long Cheng, Dinil Mon Divakaran, Wee Yong Lim, Vrizlynn Thing
  • Publication number: 20190104151
    Abstract: A method for IP traceback is provided comprising receiving a traceback request including the identity of a traceback-deployed autonomous system closest to the destination node in a network routing path, recursively querying a traceback server associated with the traceback-deployed autonomous system to receive the identity of a preceding traceback-deployed autonomous system in the network routing path, and determining the network routing path based on the received identities of traceback-deployed autonomous systems. Additionally, authentication for traceback request is achieved using token delivery, wherein token is fragmented and marking of a packet is performed when a field on the packet matches at least one token fragment.
    Type: Application
    Filed: March 23, 2017
    Publication date: April 4, 2019
    Inventors: Long CHENG, Dinil Mon DIVAKARAN, Wee Yong LIM, Vrizlynn THING