Cryptography – Key management – Having particular key generator
Patent
1996-12-19
1998-11-10
Buczinski, Stephen C.
Cryptography
Key management
Having particular key generator
348390, 348420, 348423, 370474, 370509, 370515, H04N 7167, H04N 712, H04J 306
Patent
active
058355910
ABSTRACT:
The object of the invention is a demultiplexing device.
This device is characterized in that it comprises means for storing data of a multiplexed data stream (4), programmable means for storing data filters (8), comparison means (19) between the data of the multiplexed data stream and the data filters, and means (12) for transferring data of the multiplexed data stream to storage means (5) in relation to the comparisons made.
The invention has a particular application in the field of digital television reception.
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IEEE 1995 International Conference On Consumer Electronics, 7 Jun. 1995, Froidevaux et al: "MPEG1 and MPEG2 System Layer Implementation Trade-Off between Micro Coded and FSM Architecture" pp. 250-251.
Cochon Etienne
Dorner Albert
Hanna Charaf
Buczinski Stephen C.
Thomson Multimedia S.A.
Tripoli Joseph S.
Wein Frederick A.
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