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Conditional access system. RU patent 2304354.

FIELD: digital networks such as domestic one that has radio receiver, tuner/decoder, compact-dick recorder, pair of loudspeakers, videorecorder, and the like.

SUBSTANCE: proposed conditional access system has plurality of devices intercoupled to form network and assembled in first and second groups. Devices of first-group operate in compliance with first safety infrastructure and those of second group, in compliance with second safety infrastructure. Each device uses in operation definite layer of linkage software; mentioned linkage software layer is configured for authenticating other layer of other-device linkage software; mentioned linkage software layer is authenticated by safety infrastructure controlling device operation.

EFFECT: facilitated transfer of content through system to maintain throughput control.

10 cl, 6 dwg, 5 app

IPC classes for russian patent Conditional access system. RU patent 2304354. (RU 2304354):

H04L29/06 - characterised by a protocol

H04L12/28 - characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] (wireless communication networks H04W)

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