Patents by Inventor Carleton M. Luck

Carleton M. Luck 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: 9049253
    Abstract: In one embodiment, a Session Initiation Protocol (SIP) endpoint device unregisters all lines from a call manager component. This is followed by a power-on reset. A server is then accessed to read a configuration file of the SIP endpoint device. Finally, the SIP endpoint device re-registers all lines with the call manager component. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: June 2, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Carleton M. Luck, Jr., Pandit Panburana, Craig Paul Miller
  • Patent number: 8223926
    Abstract: Registering with a call manager includes connecting to a first call manager and a second call manager. The endpoints register with the first call manager and send keep-alive signals to the first call manager and the second call manager. If a failure is detected in the first call manager, the system initiates a failover process. The endpoints re-register with the first call manager when the first call manager regains operability.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: July 17, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Carleton M. Luck, Jr., Louis L. Pratt, Craig P. Miller, Roger V. Beathard
  • Patent number: 7899175
    Abstract: A method to be executed in a session initiation protocol (SIP) environment is provided that includes initiating a conversion process that involves a change from a first communications platform to a second communications platform. One or more routing tables associated with the first communications platform are then dumped. A conversion script is executed such that one or more patterns associated with a dial plan corresponding to the second communications platform are provided in a dial plan format. One or more files associated with the dial plan are loaded into one or more endpoints that are designated to change to the second communications platform.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: March 1, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Denise G. Caballero-McCann, William M. Hudson, Jr., Stephen Levy, Daniel P. Linton, Carleton M. Luck, Jr., Louis L. Pratt, Christopher E. Pearce
  • Patent number: 7778404
    Abstract: A method to be executed in a session initiation protocol (SIP) environment is provided that includes initiating a conversion process that involves a change from a first communications platform to a second communications platform. One or more routing tables associated with the first communications platform are then dumped. A conversion script is executed such that one or more patterns associated with a dial plan corresponding to the second communications platform are provided in a dial plan format. One or more files associated with the dial plan are loaded into one or more endpoints that are designated to change to the second communications platform.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: August 17, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Denise G. Caballero-McCann, William M. Hudson, Jr., Stephen Levy, Daniel P. Linton, Carleton M. Luck, Jr., Louis L. Pratt, Christopher E. Pearce
  • Publication number: 20080062962
    Abstract: In one embodiment, a Session Initiation Protocol (SIP) endpoint device unregisters all lines from a call manager component. This is followed by a power-on reset. A server is then accessed to read a configuration file of the SIP endpoint device. Finally, the SIP endpoint device re-registers all lines with the call manager component. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Application
    Filed: August 9, 2006
    Publication date: March 13, 2008
    Applicant: Cisco Technology, Inc.
    Inventors: Carleton M. Luck, Pandit Panburana, Craig Paul Miller