Patents by Inventor Carlos Eduardo Hernandez

Carlos Eduardo Hernandez 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).

  • Quality of voice calls through voice over IP gateways
    Publication number: 20040032860
    Abstract: A technique to change a codec in realtime during transmission of a voice over packet call placed over a packet switched network, such as the Internet, is described. The invention provides users real-time control over the cost and quality of a voice over packet call by monitoring the dynamically changing resources and network conditions on a packet network and allowing users to change codecs of the call transmission before and during the call according to user-defined specifications.
    Type: Application
    Filed: August 19, 2002
    Publication date: February 19, 2004
    Inventors: Satish Mundra, Carlos Eduardo Hernandez