Inventor
GIACHETTI JEAN-LUC
FR4 patents
Patents
4 patentsUS5218637AJun 8, 1993
Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization
FRANCE TELECOM193 citations96
US5742681AApr 21, 1998
Process for the broadcasting of programmes with progressive conditional access and separation of the information flow and the corresponding receiver
FRANCE TELECOM128 citations94
US5349641ASep 20, 1994
Process for the transmission and reception of conditional access programmes with a reduced programme switching time
FRANCE TELECOM40 citations90
US5442701AAug 15, 1995
Process for the broadcasting of conditional access programs permitting a progressive access to such programs
FRANCE TELECOM44 citations89