System and method for processing and protecting content
View Patent ↗Systems and methods that process and protect content are provided. In one example, a system may include, for example, a first device coupled to a second device. The first device may include, for example, an integrated circuit that may include a content processing system and a security system. The security system may include, for example, a digital rights manager. The first device and the second device may be part of a network. The network receives content and control information via the first device. The content processing system processes incoming content based upon at least the control information. The integrated circuit protects the content before placing the content on the network.
1. A system for processing and securing content, comprising:
a computing device comprising an integrated circuit, the integrated circuit comprising a content processing system and a security system, the security system comprising a digital rights manager; and
a plurality of second devices wirelessly coupled to the computing device and forming a wireless network,
wherein the wireless network receives content and control information via the computing device,
wherein the content processing system of the integrated circuit processes incoming content based upon at least the control information, the incoming content and the control information being received by the computing device from an external broadband network, and
wherein the integrated circuit secures the content before placing the content on the wireless network.
2. The system according to claim 1 ,
wherein the security system comprises a non-volatile memory, the non-volatile memory comprising a set of mode control bits, the set of mode control bits comprising one-time programmable bits, and
wherein device features of the computing device are securely programmed via the set of mode control bits.
3. The system according to claim 2 , wherein the non-volatile memory comprises a one-time programmable memory, wherein the one-time programmable memory stores one or more of the following: a cryptographic key and a device identification number of the computing device.
4. The system according to claim 1 ,
wherein the computing device buffers or stores content in a storage device,
wherein the content buffered or stored in the storage device is secured before leaving the integrated circuit, and
wherein the protected content buffered or stored in the storage device is recovered after entering the integrated circuit.
5. The system according to claim 4 , wherein the storage device comprises a directly-attached storage device or a network-attached storage device.
6. The system according to claim 1 , wherein the wireless network supports one or more of the following wireless communication protocols: Bluetooth, IEEE 802.11 and an amendment to IEEE 802.11.
7. The system according to claim 1 , wherein the security system monitors digital rights management controls and/or copy control information.
8. The system according to claim 1 , wherein the integrated circuit secures the content placed on the network using a network encryption scheme.
9. The system according to claim 1 , wherein the integrated circuit is operatively coupled to a conditional access card.
10. The system according to claim 9 , wherein information flowing between the conditional access card and the integrated circuit has been encrypted or copy protected.
11. The system according to claim 1 , wherein the integrated circuit comprises a crypto tool kit that supports one or more of the following: DVB descrambling, DES, 3DES, DVI/HDCP, PVR DES/3DES, RC4, AES, SHA1, MD5, HMAC-SHA1, HMAC-MD5 and RSA/DSS/DH.
12. The system according to claim 1 , wherein the digital rights manager supports a first type of digital rights management and a second type of digital rights management.
13. The system according to claim 12 , wherein the digital rights manager supports interoperability between the first type of digital rights management and the second type of digital rights management.
14. The system according to claim 1 , wherein the computing device is part of a set top box, a server, a media server, a computer, a home network system, or a personal video recording system.
15. The system according to claim 1 , wherein the integrated circuit comprises an application specific integrated circuit (ASIC).
16. The system according to claim 1 , wherein the incoming content is provided by a content provider to the integrated circuit via the external broadband network, and wherein the control information is provided by a clearinghouse to the integrated circuit via the external broadband network.
17. The system according to claim 16 , wherein the incoming content is provided by the content provider through one or more of the following: a content protector, a streaming server, a web server and a video server.
18. The system according to claim 16 , wherein the clearinghouse comprises an e-commerce services clearinghouse license server, wherein the content provider provides usage terms to the e-commerce services clearinghouse license server, wherein the e-commerce services clearinghouse license server stores the usage terms, wherein the integrated circuit requests access to particular content from the e-commerce services clearinghouse license server, wherein the e-commerce services clearinghouse license server checks the access request against stored usage terms associated with the particular content, and wherein the e-commerce services clearinghouse license server sends an access license to the integrated circuit.
19. The system according to claim 18 , wherein, after receiving the access license from the e-commerce services clearinghouse license server, the integrated circuit requests the particular content from a streaming server, a web server or a video server that is servicing the content provider.
20. The system according to claim 19 , wherein the integrated circuit uses the access license to determine to which of the plurality of second devices the incoming content that includes the particular content can be distributed.
21. A system for processing and securing content, comprising:
a computing device comprising an integrated circuit, the integrated circuit comprising a content processing system and a security system, the security system comprising a digital rights manager;
wherein the content processing system of the integrated circuit processes incoming content based upon at least the control information, the incoming content and the control information being received by the computing device from an external broadband network;
wherein the computing device is configured to store content in a storage device and provide the stored content to a wireless network; and
wherein the content buffered or stored in the storage device is secured before leaving the integrated circuit.
22. A system for processing and securing content, comprising:
a computing device comprising an integrated circuit, the integrated circuit comprising a content processing system and a security system, the security system comprising a digital rights manager;
wherein the content processing system of the integrated circuit processes incoming content based upon at least the control information, the incoming content and the control information being received by the computing device from an external broadband network;
wherein the computing device is configured to store content in a storage device and provide the stored content to a wireless network; and
wherein the digital rights manager supports a first type of digital rights management and a second type of digital rights management.