发明授权
- 专利标题: DIGITAL RIGHTS DOMAIN MANAGEMENT FOR SECURE CONTENT DISTRIBUTION IN A LOCAL NETWORK
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申请号: EP11810374.6申请日: 2011-07-20
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公开(公告)号: EP2596451B1公开(公告)日: 2018-11-28
- 发明人: PETERKA, Petr , THORWIRTH, Niels
- 申请人: Verimatrix, Inc.
- 申请人地址: 6825 Flanders Drive San Diego, CA 92121 US
- 专利权人: Verimatrix, Inc.
- 当前专利权人: Verimatrix, Inc.
- 当前专利权人地址: 6825 Flanders Drive San Diego, CA 92121 US
- 代理机构: Patentanwaltskanzlei Matschnig & Forsthuber OG
- 优先权: US365789P 20100720
- 国际公布: WO2012012579 20120126
- 主分类号: G06F21/10
- IPC分类号: G06F21/10 ; H04L29/06 ; H04L29/08 ; H04L12/931 ; H04N21/254 ; H04N21/266 ; H04N21/436 ; H04N21/4363 ; H04N21/4627
摘要:
Systems and methods for secure content distribution to playback devices connected to a local network via a residential gateway using secure links are disclosed. One embodiment of the invention includes a content server, a rights management server, a residential gateway configured to communicate with the content server and the rights management server via a network, and a playback device configured to communicate with the residential gateway via a local network. In addition, the residential gateway is configured to receive protected content from the content server, the playback device is configured to request access to the protected content from the residential gateway, the residential gateway is configured to request access to the protected content from the rights management server and the request includes information uniquely identifying the playback device, the rights management server is configured to provide access information to the residential gateway when the information uniquely identifying the playback device satisfies at least one predetermined criterion with respect to playback devices associated with the residential gateway, the residential gateway and the playback device are configured to create a secure link between the residential gateway and the playback device via the local network, and the residential gateway is configured to decrypt the protected content using the access information provided by the rights management server and to encrypt the decrypted content for distribution to the playback device via the secure link.
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