| 摘要 |
PROBLEM TO BE SOLVED: To provide improved methods and systems for processing recordable content in a stream, and to provide an interface, which provides a secure key management system and/or enhanced interoperability, between a CA system and a DRM system.SOLUTION: Methods and systems are described for processing recordable content in a broadcast stream sent to a receiver, wherein the broadcast stream is protected in accordance with a conditional access system and wherein the receiver is configured for storing and consuming content in the broadcast stream in accordance with a digital rights management system. In the methods and systems, recording information is sent in one or more entitlement control messages over a broadcast network to a receiver. |
