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Multiple selective encryption with DRM

机译:使用DRM的多重选择加密

摘要

A method of re-encrypting a digital television signal, involves receiving an encrypted digital television signal at a gateway television set top box; decrypting the digital television signal, re-encrypting the digital television signal using a Digital Rights Management (DRM) system that is compatible with a first target appliance that is to receive the digital television signal; and sending the re-encrypted digital television signal to the first target appliance over a home network. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
机译:一种重新加密数字电视信号的方法,包括在网关电视机顶盒上接收加密的数字电视信号。解密数字电视信号,使用与将要接收数字电视信号的第一目标设备兼容的数字版权管理(DRM)系统对数字电视信号进行重新加密;通过家庭网络将重新加密的数字电视信号发送到第一目标设备。该摘要不应被认为是限制性的,因为其他实施例可能偏离该摘要中描述的特征。

著录项

  • 公开/公告号US2008123846A1

    专利类型

  • 公开/公告日2008-05-29

    原文格式PDF

  • 申请/专利权人 BRANT L. CANDELORE;

    申请/专利号US20080011279

  • 发明设计人 BRANT L. CANDELORE;

    申请日2008-01-25

  • 分类号H04N7/167;

  • 国家 US

  • 入库时间 2022-08-21 20:14:20

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