P

Inventor

BENARDEAU CHRISTIAN

FR9 patents
⚠️ This page may combine multiple inventors who share the name “BENARDEAU CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANAL PLUS SA

3 patents
US6714650B1Mar 30, 2004

Recording of scrambled digital data

CANAL PLUS SA171 citations98
US6286103B1Sep 4, 2001

Method and apparatus for encrypted data stream transmission

CANAL PLUS SA121 citations96
US6813709B1Nov 2, 2004

Method and apparatus for recorded digital data protection via media volume

CANAL PLUS SA29 citations91

THOMSON LICENSING SA

2 patents
US7239704B1Jul 3, 2007

Method and apparatus for recording of encrypted digital data

THOMSON LICENSING SA94 citations97
USRE42044EJan 18, 2011

Recording of scrambled digital data

THOMSON LICENSING SA2 citations62

(unassigned)

1 patent
US6466671B1Oct 15, 2002

Smartcard for use with a receiver of encrypted broadcast signals, and receiver

253 citations98

CANAL PLUS TECHNOLOGIES

1 patent
US6904522B1Jun 7, 2005

Method and apparatus for secure communication of information between a plurality of digital audiovisual devices

CANAL PLUS TECHNOLOGIES133 citations96

NAGRA THOMSON LICENSING

1 patent
USRE40334EMay 20, 2008

Method and apparatus for encrypted data stream transmission

NAGRA THOMSON LICENSING9 citations83

LOGIWAYS FRANCE

1 patent
US7802106B2Sep 21, 2010

Method and system for guaranteeing the integrity of at least one software program which is transmitted to an encryption/decryption module and recording media for implementing same

LOGIWAYS FRANCE4 citations56