Patents by Inventor Anthony J. Risica

Anthony J. Risica 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: 6282193
    Abstract: A remote access server and method for using the remote access server in a packet network. In one embodiment, the remote access server includes a packet switch fabric, a packet network server and a dial access server. The packet network server has a first port for sending and receiving packet-based signals with the packet switch fabric and a second port for sending and receiving packet-based signals with the packet network. The dial access server has a port for sending and receiving packet-based signals with the packet switch fabric and the dial access server has a first digital signal processor for performing signal processing on the packet-based signals. The packet switch fabric transfers packet-based signals among the packet network server, and the dial access server. In a further embodiment, the dial access server includes a second digital signal processor for performing signal processing on the packet-based signals.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: August 28, 2001
    Assignee: Sonus Networks
    Inventors: Michael G. Hluchyj, Anthony J. Risica
  • Patent number: 5452287
    Abstract: The network negotiates user protocols, classes, and options between a calling user and a called user using the results to determine an optimal method of user information transport. A strategy for determining the optimal user information transport method from negotiated user protocols, classes and options includes querying the destination edge for destination related PC&O, sending this information back to the source and subsequently proceeding with traditional source to destination call processing.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: September 19, 1995
    Assignee: Motorola, Inc.
    Inventors: Stephen DiCecco, Steven R. Cook, Anthony J. Risica