Patents by Inventor Rongfen Xu

Rongfen Xu 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).

  • Media converter
    Patent number: 7953108
    Abstract: A method of using a digital subscriber link unit as a media converter, the method comprising coupling a first signal of a first type to a first port of the digital subscriber link unit, converting the first signal of the first type to a second signal of the second type with the digital subscriber link unit and outputting the second signal of the second type from a second port of the digital subscriber link unit. The first port and the second port are not G.SHDSL ports.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: May 31, 2011
    Assignee: ADC DSL Systems, Inc.
    Inventors: Joe Polland, Manish Kumar Sharma, Xinkuan Zhou, Rongfen Xu
  • MEDIA CONVERTER
    Publication number: 20080205436
    Abstract: A method of using a digital subscriber link unit as a media converter, the method comprising coupling a first signal of a first type to a first port of the digital subscriber link unit, converting the first signal of the first type to a second signal of the second type with the digital subscriber link unit and outputting the second signal of the second type from a second port of the digital subscriber link unit. The first port and the second port are not G.SHDSL ports.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: ADC DSL SYSTEMS, INC.
    Inventors: Joe Polland, Manish Kumar Sharma, Xinkuan Zhou, Rongfen Xu