Patents Assigned to Alamo City Technologies, Inc.
  • Emergency call locating system
    Patent number: 5109399
    Abstract: A computer-based system for receiving emergency telephone calls which, upon receipt of the call, provides a voice connection to the operator as well as displaying a map showing the location of the calling party and other relevant textual information. The system is interfaced to a public or private telephone network and provides switching and other telephone functions for controlling and distributing both voice and data to other operators in the system.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: April 28, 1992
    Assignee: Alamo City Technologies, Inc.
    Inventor: Robert W. Thompson