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    • 5. 发明申请
    • MODE MANAGEMENT OF CONTENT PLAYBACK DEVICE
    • 内容播放设备的模式管理
    • WO2017160601A1
    • 2017-09-21
    • PCT/US2017/021671
    • 2017-03-09
    • SONY CORPORATIONSONY PICTURES ENTERTAINMENT INC.
    • DIEHL, Eric
    • H04N5/765
    • Managing modes of a content playback device for playing back content including: receiving, from a licensing authority, at least one of: a deprecation message used to transition the content playback device from a full mode to a deprecated mode; a patched message used to transition the content playback device from the deprecated mode to the full mode; and a revocation message used to transition the content playback device from the full mode or the deprecated mode to a revoked mode; outputting a first set of features of the content when the content playback device is in the full mode; outputting a second set of features of the content reduced from the first set of features when the content playback device is in the deprecated mode; disabling all features of the content so that nothing is output when the content playback device is in the revoked mode.
    • 管理用于回放内容的内容回放设备的模式,包括:从许可颁发机构接收以下各项中的至少一个:用于将内容回放设备从完整模式转换到不推荐使用的弃用消息 模式; 用于将内容回放设备从不推荐模式转换到完整模式的修补消息; 以及用于将内容回放设备从完整模式或不赞成模式转换到撤销模式的撤销消息; 当内容回放设备处于完全模式时输出内容的第一组特征; 当内容回放设备处于弃用模式时,输出从第一组特征减少的内容的第二组特征; 禁用内容的所有功能,以便在内容回放设备处于撤销模式时不输出任何内容。