Patents by Inventor Richard E. Machol

Richard E. Machol 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: 5042064
    Abstract: A threshold-based call control facility is provided for use in a telecommunications network switch to control the processing of calls associated with so-called high capacity (HICAP) telecommunications services. In addition, a feature is provided for dynamically changing a respective threshold value at each network switch until the number of such calls reaching a respective destination switch, and hence an associated trunk group, reaches an optimum level, in which each such change in the value of the threshold is determined as a function of traffic data accumulated by the destination switch for the associated trunk group.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: August 20, 1991
    Assignee: AT&T Bell Laboratories
    Inventors: Li-Jin W. Chung, John Crescenti, Richard E. Machol