Patents Represented by Attorney, Agent or Law Firm B. J. Nilsson
  • Telephone interface call processing system with call selectivity
    Patent number: 6434223
    Abstract: For use with a public telephone network CO incorporating a vast number of terminals Ti-Tn, a system CS limits and controls interface access to implement voice-digital communication for statistical processing. The system CS accommodates calls in different modes, e.g. “800”, “900” or area code and incorporates qualifying apparatus to restrict against caller misuse. Alternative calling modes are used to reach an interface facility that also affords some control based on calling terminal identification, e.g. as by ANI equipment.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: August 13, 2002
    Assignee: Ronald A. Katz Technology Licensing, L.P.
    Inventor: Ronald A. Katz