FIELD: information technology.
SUBSTANCE: system of digital media in a computer network consists of massive servers for the adaptation of streams of content of the provider (computer-aided manufacturing system), appropriating IP addresses of a computer network, access to which is possible through many network terminals (STB or personal computers), containing a player of content, the module of demand of the content is connected with the servers of administration of access of the subscriber in the local computer network and the server giving session keys for the protection of the operating words of the provider. By means of the SK on the CAM system controlled by the computer network, encoding CW by means of which the content of the provider is protected, placed further in rights usage management a stream of the content, further the control of access over network terminals (CT) is organised for the subscribers to the IP addresses appointed for adapted streams of content of the provider, by control facilities and configuration. In this case to realise the flexibility according to the tariff plans not achievable with the use of the chip of cards of conditional access of extended CAS.
EFFECT: possibility of relaying of the protected content by the provider in a computer network with the retention of control over subscribers from the side of the provider of the content.
60 cl, 3 dwg
Authors
Dates
2008-11-20—Published
2007-03-13—Filed