Patents by Inventor David J. Arens

David J. Arens 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: 8064369
    Abstract: An XDSL signal distribution system is provided having a regenerator unit located a predetermined distance from a central office XTU unit for extending the distribution reach of the system. The regenerator is arranged to decode the payload of transmitted XDSL signals into base digital data before repackaging and regeneration onto a twisted pair copper cable. This allows the regenerator to selectively reformat the XDSL signals into a desired protocol format suitable for either an ATM protocol layer, or direct transmission. In addition, the regenerator can retransmit the XDSL signals at a fixed or variable transmission rate to optimize data through-put or system reach.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: November 22, 2011
    Assignee: Qwest Communications International Inc
    Inventors: Bruce A. Phillips, Darwei Kung, Todd A. Pett, David J. Arens, Paula C. Poberzyn, Richard H. Fink, Donald L. Brodigan, James W. Nevelle, Kurt A. Campbell
  • Patent number: 6219354
    Abstract: A system and method for collecting, integrating, and distributing video, data, and telephony signals in a fiber optic communications network for transmission along a twisted copper pair to a customer location. The video, data, and telephony signals are received by a digital subscriber loop access multiplexer and are superimposed onto the twisted copper pair using a service area interface. The system and method enables a customer to receive video, data, and telephony communication data along a single twisted copper pair at relatively high data transfer rates. Additionally, since portions of the existing communication infrastructure are used the cost of implementation is reduced.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: April 17, 2001
    Assignee: Qwest Communications International Inc.
    Inventors: Richard H. Fink, David J. Arens, Bruce A. Phillips