Patents by Inventor Brian B. Egan

Brian B. Egan 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).

  • Publication number: 20130258891
    Abstract: An apparatus and a method of optimizing voice quality on a network having end-points that are voice over Internet Protocol (IP) devices. Default parameters of the end-points are initialized. Network performance parameters are measured and evaluated to determine whether they signify that connection to the network is below a desired level of operation. If so, the default parameters of the end-points are re-set based on the evaluation. The adjustment may entail re-negotiating the CODEC connection and re-setting parameters for packet size and resetting parameters for jitter buffer size.
    Type: Application
    Filed: May 23, 2013
    Publication date: October 3, 2013
    Inventors: Brian B Egan, Robert P Macaulay, Milo Vodesedalek
  • Patent number: 8451835
    Abstract: An apparatus and a method of optimizing voice quality on a network having end-points that are voice over Internet Protocol (IP) devices. Default parameters of the end-points are initialized. Network performance parameters are measured and evaluated to determine whether they signify that connection to the network is below a desired level of operation. If so, the default parameters of the end-points are re-set based on the evaluation. The adjustment may entail re-negotiating the CODEC connection and re-setting parameters for packet size and resetting parameters for jitter buffer size.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: May 28, 2013
    Assignee: Rockstar Consortium US LP
    Inventors: Brian B. Egan, Robert P. Macaulay, Milos Vodsedalek
  • Publication number: 20100246430
    Abstract: An apparatus and a method of optimizing voice quality on a network having end-points that are voice over Internet Protocol (IP) devices. Default parameters of the end-points are initialized. Network performance parameters are measured and evaluated to determine whether they signify that connection to the network is below a desired level of operation. If so, the default parameters of the end-points are re-set based on the evaluation. The adjustment may entail re-negotiating the CODEC connection and re-setting parameters for packet size and resetting parameters for jitter buffer size.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: NORTEL NETWORKS LIMITED
    Inventors: Brian B. Egan, Robert P. Macaulay, Milos Vodsedalek
  • Patent number: 7787447
    Abstract: An apparatus and a method of optimizing voice quality on a network having end-points that are voice over Internet Protocol (IP) devices. Default parameters of the end-points are initialized. Network performance parameters are measured and evaluated to determine whether they signify that connection to the network is below a desired level of operation. If so, the default parameters of the end-points are re-set based on the evaluation. The adjustment may entail re-negotiating the CODEC connection and re-setting parameters for packet size and re-setting parameters for jitter buffer size.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: August 31, 2010
    Assignee: Nortel Networks Limited
    Inventors: Brian B. Egan, Robert P. Macaulay, Milos Vodsedalek
  • Patent number: 7519047
    Abstract: A communications system includes a local community having a local network coupled to various terminals. A server coupled to the local network includes a terminal proxy server and a switch module, such as a soft switch or a private branch exchange (PBX) application. A terminal, such as a remote terminal, can clone any of the terminals in the local community. The remote terminal sends a clone request to the terminal proxy server, which then associates the remote terminal as a clone of a local terminal. The cloning may override the local terminal, in which case the local terminal becomes inactive. Alternatively, the cloning may cause the remote terminal to be a replicate of the local terminal, in which case both terminals remain active. In another feature, multiple soft clients, replicating different local terminals, may co-exist on a single computer platform.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 14, 2009
    Assignee: Nortel Networks Limited
    Inventors: Robert A. Macaulay, Milos Vodsedalek, Brian B. Egan
  • Patent number: 6937572
    Abstract: A call trace feature for a network compatible device, such as a voice over Internet Protocol device. The call trace information may include an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: August 30, 2005
    Assignee: Nortel Networks Limited
    Inventors: Brian B. Egan, Milos Vodsedalek
  • Patent number: 6661883
    Abstract: The invention provides a key system unit comprising a first interface suitable for connection to a plurality of local terminals and a control unit coupled to the first interface. The control unit is operative for receiving a user data signal from the first interface and routing the user data signal toward a selected destination. The control unit has a registry for storing status information, the status information including a local segment and at least one remote segment, the local segment providing a representation of the functional status of the key system unit, the remote segment providing a representation of the functional status of a remote key system unit. The information in the registry can be displayed on a display screen on a local terminal to provide the user with system status information on the local key system unit and the remote key system unit.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: December 9, 2003
    Assignee: Nortel Networks Limited
    Inventors: Michael T. Dowser, Robert P. Macaulay, Brian B. Egan, Frank F. Meijer, Christopher R. Solar, Daniel D. Thibault