Patents by Inventor Jean Varaldi

Jean Varaldi 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 transmitting data on a speech channel
    Patent number: 6633840
    Abstract: To transmit data over a mobile telephone speech channel a source encoder is replaced by a transcoder, a conversion table and/or a concatenation circuit in order to choose from the words produced by the source encoder the ones that are the most robust and which can without difficulty withstand speech synthesis followed by an inverse analysis to reconstitute streams of the bits of the data to be transmitted.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: October 14, 2003
    Assignee: Alcatel
    Inventors: Pierre Bonnard, Jean Varaldi