METHOD AND SYSTEM FOR PROVISION OF CONDITIONAL ACCESS TO DATA IN BROADCAST SYSTEM OF MHP OR OCAP Russian patent published in 2011 - IPC H04H60/14 H04N7/16 

FIELD: information technologies.

SUBSTANCE: request of subscription is created from viewer, in order to realise access to additional paid content, parametre of viewer identification is formed in receiver in response to request of viewer subscription, parametre of viewer identification is saved in receiver, parametre of viewer identification is sent, as well as request of viewer subscription from receiver to broadcasting station along feedback channel, viewer access is authorised to additional paid content, parametre of viewer identification is sent, which has been received at the stage, from broadcast station in transport DVB-stream substantially to all receivers in broadcasting system, a transport DVB-stream is received in receiver, and requested additional paid content is unlocked from transmitted transport DVB-stream in receiver with use of transmitted parametre of user identification and stored parametre of viewer identification.

EFFECT: provision of conditional access to additional paid content received via medium of transfer in broadcasting system with support of multimedia home platform or platform of applications of open channel.

27 cl, 3 dwg