Patents by Inventor Herve Layec

Herve Layec 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).

  • Computer-communications concentrator for transmission and switching of packetized data
    Patent number: 4354263
    Abstract: A computer-communications concentrator for establishing connections between a plurality of asynchronous computer-communications terminals and a two-way computer-communications channel for transmission and switching of packetized data. The concentrator is comprised of one processing unit which is operated asynchronously and is connected to the computer-communications terminals. One X25 interface normalizing function processing unit is connected to the two-way computer-communication channel, with, between the two processing units, a communication system comprised of one memory unit having a first part in which each packet transmitted in one or the other direction is stored, and a second part comprised of forward and return cell pairs.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: October 12, 1982
    Inventors: Herve Bordry, Herve Layec, Jean-Claude L'Hostis