Patents by Inventor Tongquan Yu

Tongquan Yu 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).

  • Route-Map Processing Method and Provider Edge Device
    Publication number: 20130010789
    Abstract: The invention provides a route-map processing method and a Provider Edge (PE) device. A first interface of a PE device is connected to a first Virtual Private Network (VPN), and a second interface of the PE device is connected to a second VPN. The method comprising: configuring a forward route-map from the first VPN to the second VPN for the first interface; the second interface generating a reverse route-map according to the forward route-map obtained from the first interface, or, the first interface generating a reverse route-map according to the configured forward route-map and announcing the generated reverse route-map to the second interface. The invention reduces the complexity of the route-map maintenance process.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 10, 2013
    Applicant: ZTE CORPORATION
    Inventors: Yanxian Zhang, Tongquan Yu