Patents Assigned to AT&T Knowlegdge Ventures, L.P.
  • System and method for routing a call to a landline communication unit or a wireless communication unit
    Patent number: 7454197
    Abstract: Methods and Systems are provided for routing a call to a landline communication unit or a wireless communication unit based on the availability of the wireless communication unit. A call placed to a landline communication unit is routed to the wireless communication unit if the wireless communication unit is determined available. Otherwise, the call is routed to the landline communication unit.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: November 18, 2008
    Assignee: AT&T Knowlegdge Ventures, L.P.
    Inventors: Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand, Leslie Bernard Moore, Carlos H Donoso, Kara Elisia Ford