Patents by Inventor Ted Morrow

Ted Morrow 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: 9438636
    Abstract: The present disclosure is directed to a method and system to forcibly unregister and/or prevent registration of a gateway and/or other endpoint in a network region in response to a survivable gatekeeper servicing the network region becoming active.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: September 6, 2016
    Assignee: Avaya Inc.
    Inventors: Charles Farwell, Don Gillespie, Cliff Grimes, Scott Hendrick, Won Huh, Tim Kaye, Robert Mitchell, Ted Morrow, Tamara Jo Noirot, Nancy Schmidt, Rick Windhausen
  • Patent number: 8238377
    Abstract: Network timing is derived from the PSTN and distributed through the network to gateways capable of deriving timing from the incoming UDP stream. The derived timing has the correct frequency for voice telephony without using external timing sources or extraneous hardware components. For example, a digital signal processor (DSP) can derive the timing from a timed TDM bus and distribute messages, such as IP messages, to other gateways or port networks. The other gateways and port networks use the incoming stream to extract the timing which is then used to time their TDM bus. The port networks and gateways can also distribute other streams to other gateways in a fan-out type of arrangement. This internally generated timing can be used, for example, for Circuit Emulated Services (CES).
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: August 7, 2012
    Assignee: Avaya Inc.
    Inventors: Ted Morrow, Ed Mooney
  • Publication number: 20100278039
    Abstract: The present disclosure is directed to a method and system to forcibly unregister and/or prevent registration of a gateway and/or other endpoint in a network region in response to a survivable gatekeeper servicing the network region becoming active.
    Type: Application
    Filed: September 15, 2009
    Publication date: November 4, 2010
    Applicant: AVAYA INC.
    Inventors: Charles Farwell, Don Gillespie, Cliff Grimes, Scott Hendrick, Won Huh, Tim Kaye, Robert Mitchell, Ted Morrow, Tamara Jo Noirot, Nancy Schmidt, Rick Windhausen
  • Publication number: 20100254411
    Abstract: Network timing is derived from the PSTN and distributed through the network to gateways capable of deriving timing from the incoming UDP stream. The derived timing has the correct frequency for voice telephony without using external timing sources or extraneous hardware components. For example, a digital signal processor (DSP) can derive the timing from a timed TDM bus and distribute messages, such as IP messages, to other gateways or port networks. The other gateways and port networks use the incoming stream to extract the timing which is then used to time their TDM bus. The port networks and gateways can also distribute other streams to other gateways in a fan-out type of arrangement. This internally generated timing can be used, for example, for Circuit Emulated Services (CES).
    Type: Application
    Filed: April 6, 2009
    Publication date: October 7, 2010
    Applicant: AVAYA INC.
    Inventors: Ted Morrow, Ed Mooney