Patents by Inventor Louis Cahl

Louis Cahl 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).

  • Method and system for media connectivity over a packet-based network
    Patent number: 6724747
    Abstract: Methods and systems for a distributed scalable hardware independent system that supports multiple functions regarding management and support of communications over a packet-based network. The communications supported by these methods and systems include, but are not limited to, Voice Over Internet Protocol (“VOIP”), voice over Asynchronous Transfer Mode (“ATM”), video conferencing, data transfer, telephony, and downloading video or other data. These methods and systems use a call agent, which is composed of various objects distributed along a CORBA software bus, for exercising call management over two endpoints communicating over a packet-based network.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: April 20, 2004
    Assignee: Telcordia Technologies, Inc., A Corp. of Delaware
    Inventors: Mauricio Arango, Louis Cahl, Michael J. Cook, Thomas C. Ely, Christian Huitema, Frederick Obrock, Darek A. Smyk