Patents by Inventor Jean-Francois Csomo

Jean-Francois Csomo 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).

  • Transmission system with spatial, temporal, and frequential diversity
    Patent number: 6873659
    Abstract: The invention relates to digital signal terrestrial transmission systems operating in accordance with the MPEG2-TS standard and the DVB-T standard. The system comprises: N transmitters (12, 14) or transmission channels operating respectively at N different frequencies F1 to FN, each transmitter receiving a same digital signal to send in the form of packets in accordance with the MPEG2-TS standard, N receivers (22R, 24R) or receiving channels operating respectively at N frequencies F1 to FN, each receiver supplying a succession of packets in accordance with the MPEG2-TS standard, N error detection devices (22E, 24E) for detecting errors in the packets supplied by each receiver, N synchronization devices (22S, 24S) for synchronizing the packets supplied by each receiver, and a device for selecting one packet among the N available packets that does not contain an error or, failing that, a packet that corresponds to the lowest error rate.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: March 29, 2005
    Assignee: Itis
    Inventor: Jean-Francois Csomo
  • Transmission system with spatial, temporal, and frequential diversity
    Publication number: 20010006535
    Abstract: The invention relates to digital signal terrestrial transmission systems operating in accordance with the MPEG2-TS standard and the DVB-T standard.
    Type: Application
    Filed: December 14, 2000
    Publication date: July 5, 2001
    Applicant: ITIS Corporation
    Inventor: Jean-Francois Csomo