Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864759 | Synchronization of secured audiovisual streams | Sebastien Georges | 2011-01-04 |
| 7801305 | Secure device for the broadcasting, recording and viewing on demand of audiovisual works in a format of the MPEG-2 TS type | Sebastien Georges | 2010-09-21 |
| 7764791 | Method for secured transmission of audiovisual files | — | 2010-07-27 |
| 7702103 | Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same type | Sebastien Georges | 2010-04-20 |
| 7668312 | Scrambling, descrambling and secure distribution of audio-visual sequences from video encoders based on wavelet processing | Jerome Caporossi | 2010-02-23 |
| 7643478 | Secure and personalized broadcasting of audiovisual streams by a hybrid unicast/multicast system | Reda Hosny, Mohammed Lamtouni | 2010-01-05 |
| 7639833 | Personalized markup for protecting numerical audiovisual streams | Daniela Parayre-Mitzova, Sebastien Georges | 2009-12-29 |
| 7633941 | Secured distributed method and system for the distribution of audiovisual flows | Reda Hosny, Mohammed Lamtouni | 2009-12-15 |
| 7630492 | Secure audio stream scramble system | Daniela Parayre-Mitzova | 2009-12-08 |
| 7613182 | Distributed and secured method and system for protecting and distributing audiovisual flows | Reda Hosny, Mohammed Lamtouni | 2009-11-03 |
| 7613298 | System and process for adaptive and progressive scrambling of video streams | Pierre Sarda, Daniela Parayre-Mitzova, Sebastien Georges | 2009-11-03 |
| 7613181 | Process and device for securing the transmission, recording and viewing of digital, audiovisual packetized streams | Mohammed Lamtouni | 2009-11-03 |
| 7529415 | Adaptive and progressive protection of fixed images encoded in wavelets | Daniela Parayre-Mitzova, Jerome Caporossi | 2009-05-05 |
| 7428755 | Device that is used for secure diffusion controlled display private copying and management of and conditional access to MPEG-4-type audiovisual content rights | — | 2008-09-23 |
| 7327936 | Secured device for the processing of high-quality audiovisual works | — | 2008-02-05 |
| 7221802 | Method and device for secure transmission of JPEG encoded images | — | 2007-05-22 |
| 6339598 | Method of operating a digital transmission link time-shared by a plurality of units and unit for implementing the method | Gerard Thomas, Luc Brignol, Florence Humen | 2002-01-15 |
| 6269094 | Telephone terminal and method of telephone communication between a calling terminal and a called terminal for optimizing a cost reduction of calls | Michel Coudreuse | 2001-07-31 |
| 5936952 | Protocol adapter equipment for a telephone set, and a telephone set provided with such equipment | — | 1999-08-10 |
| 5920801 | Communications system and corresponding equipment for a subscriber installation | Gerard Thomas, Luc Brignol, Florence Christien | 1999-07-06 |
| 5065425 | Telephone connection arrangement for a personal computer and a device for such an arrangement | Norbert Galopin, Jacques Lemaistre | 1991-11-12 |
| 4868804 | Optical memory system which uses a different illumination mode when scanning reserved areas | Francois Le Carvennec, Dominique Leterme, Rene Romeas | 1989-09-19 |
| 4672596 | Level controlled readout system for formatted record recorded on an optical disc | Rene Romeas | 1987-06-09 |
| 4567589 | Electronic digital PCM time-division exchange with decentralized architecture | Michel Gibaud | 1986-01-28 |
| 4238707 | Power supply system for a semiconductor light source | Roland Malissin | 1980-12-09 |