Nds Corporation

Yorai Feldman

Nicholas Thexton

Transmission synchronization and bandwidth adjustment in a broadcast system are described. At least one service tool in the broadcast system supplies service information useful for selecting, from a series of broadcast events, broadcast events to be viewed by subscribers of the broadcast system. A conditional access (CA) unit in the broadcast system applies conditional access attributes to the series of broadcast events. Transmission synchronizing apparatus in the broadcast system synchronizes the CA unit and the at least one service tool by instructing the CA unit to blackout a particular event from the series of broadcast events to subscribers that are refused access to the particular event and instructing the at least one service tool to provide a replacement service to the subscribers that are refused access to the particular event. Alternatively or additionally, the transmission synchronizing apparatus adjusts transmission bandwidth allocated to the series of broadcast events in response to instructing the CA unit to blackout the particular event to subscribers that are refused access to the particular event and instructing the at least one service tool to provide the replacement service to the subscribers that are refused access to the particular event. Related apparatus and method are also described.

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Har Adar, Israel

Yorai Feldman