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Brant L Candelore: Content distribution for multiple digital rights management. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, October 10, 2006: US07120250 (125 worldwide citation)

A method and apparatus for enabling use of multiple digital rights management scenarios (DRM). Unencrypted data representing digital content is examined to identify at least segments of content for encryption. The identified segments of content are duplicated and then encrypted using a first encrypt ...


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Candelore Brant L: Content distribution for multiple digital rights management. Sony Electronics, KANANEN Ronald P, March 18, 2004: WO/2004/023717 (29 worldwide citation)

A method and apparatus for enabling use of multiple digital rights management scenarios (DRM). Unencrypted data representing digital content is examined to identify at least segments of content for encryption (608). The identified segments of content are duplicated (610) and then encrypted using a f ...


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Candelore Brant L: Content distribution for multiple digital rights management. Sony Electronics, June 22, 2005: EP1543650-A2

A method and apparatus for enabling use of multiple digital rights management scenarios (DRM). Unencrypted data representing digital content is examined to identify at least segments of content for encryption. The identified segments of content are duplicated and then encrypted using a first encrypt ...


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Brant L Candelore: Content distribution for multiple digital rights management. Miller Patent Services, March 11, 2004: US20040049694-A1

A method and apparatus for enabling use of multiple digital rights management scenarios (DRM). Unencrypted data representing digital content is examined to identify at least segments of content for encryption. The identified segments of content are duplicated and then encrypted using a first encrypt ...


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Candelore Brant L: Content distribution for multiple digital rights management. Sony Electronics, cheng tianzheng wang yong, October 12, 2005: CN03821379

A method and apparatus for enabling use of multiple digital rights management scenarios (DRM). Unencrypted data representing digital content is examined to identify at least segments of content for encryption. The identified segments of content are duplicated and then encrypted using a first encrypt ...


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Candelore Brant L: Content distribution for multiple digital rights management. Sony Electronics, May 18, 2005: KR1020057003950

A method and apparatus for enabling use of multiple digital rights management scenarios (DRM). Unencrypted data representing digital content is examined to identify at least segments of content for encryption (608). The identified segments of content are duplicated (610) and then encrypted using a f ...