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    • 3. 发明申请
    • Interoperable keychest for use by service providers
    • 互操作键盘供服务提供商使用
    • US20110010541A1
    • 2011-01-13
    • US12460002
    • 2009-07-10
    • Arnaud RobertScott F. Watson
    • Arnaud RobertScott F. Watson
    • H04L9/32H04L9/08H04L9/00
    • G06F21/62G06F21/10G06F2221/0753H04L9/0822H04L9/0825H04L9/083H04L2209/603
    • There is provided a system and method for distributors to use an interoperable key chest. There is provided a method for use by a distributor to obtain content access authorizations from a key chest or central key repository (CKR), the method comprising receiving a user request from a user device for access to an encrypted content identified by a content identification, transmitting a key request to the CKR including the content identification, receiving an encrypted first key from the CKR, decrypting the encrypted first key using a second key to retrieve the first key, and providing a DRM license for the encrypted content to the user device using the first key for use by the user device to decrypt the encrypted content using the first key. By generating such DRM licenses, distributors can unlock protected content even sourced from distributors using different DRM schemas.
    • 为分销商提供了一种使用可互操作的钥匙箱的系统和方法。 提供了一种由分发者用于从密钥库或中央密钥库(CKR)获得内容访问授权的方法,所述方法包括从用户设备接收用于访问由内容标识识别的加密内容的用户请求, 向CKR发送包括内容标识的密钥请求,从CKR接收加密的第一密钥,使用第二密钥解密加密的第一密钥以检索第一密钥,以及使用 用户设备使用第一密钥来使用第一密钥解密加密的内容。 通过生成这样的DRM许可证,分发者可以使用不同的DRM模式来解锁受保护的内容甚至来自分发者。
    • 5. 发明授权
    • Universal file packager for use with an interoperable keychest
    • 通用文件打包器,用于可互操作的键盘
    • US08755526B2
    • 2014-06-17
    • US12460009
    • 2009-07-10
    • Arnaud RobertScott F. Watson
    • Arnaud RobertScott F. Watson
    • G06F21/00
    • H04L63/0428G06F21/10G06F2221/0759H04L9/083H04L2209/603
    • There is provided a system and method for a universal file packager for use with an interoperable key chest. There is provided a method for distributing media contents to distributors, comprising obtaining a first key, a second key and a content, encrypting the second key using the first key to generate an encrypted second key, encrypting the content using the second key to generate an encrypted content, generating a key information file including the encrypted second key, generating a universal file including the encrypted content and a first network address for a central key repository (CKR), providing the key information file for storage in the CKR, and providing the universal file to the distributors. The universal file can then be provided to users for digital e-commerce and transferred across different distributors with the CKR negotiating key access for granting new interoperable DRM licenses.
    • 提供了一种用于与可互操作的键箱一起使用的通用文件包装器的系统和方法。 提供了一种用于向分发者分发媒体内容的方法,包括获得第一密钥,第二密钥和内容,使用第一密钥加密第二密钥以生成加密的第二密钥,使用第二密钥加密内容以生成 生成包括加密的第二密钥的密钥信息文件,生成包括加密内容的通用文件和用于中央密钥库(CKR)的第一网络地址,提供用于存储在CKR中的密钥信息文件,并提供 通用档案给经销商。 然后,通用文件可以提供给用户进行数字电子商务,并通过CKR协商密钥访问来跨越不同的分销商传输,以授予新的可互操作的DRM许可证。
    • 6. 发明授权
    • Method and system for encoding and transmitting high definition 3-D multimedia content
    • 用于编码和传输高清晰度三维多媒体内容的方法和系统
    • US08289374B2
    • 2012-10-16
    • US12547376
    • 2009-08-25
    • Scott F. Watson
    • Scott F. Watson
    • H04N15/00H04N13/00
    • H04N19/597H04N13/341H04N13/344
    • One particular implementation of the present invention may take the form of a method and system for encoding and/or transmitting high definition 3-D multimedia content. In one embodiment, the frames for each eye of a viewer may be transmitted in a frame sequential manner to a display device, with an occasional null frame included in the frame stream. The null frame may be ignored by the display device and not presented to the viewer. In another embodiment, a synchronization signal may be presented to the display device to instruct the display device on how to display the frame-sequenced frames such that the 3-D effect of the content may be achieved. The synchronization signal may be presented to the display device embedded within the frames of the content or embedded within the null frames. The synchronization signal may also be provided out of band, such as on a high definition multimedia interface (HDMI) cable.
    • 本发明的一个具体实现可以采用用于编码和/或发送高清晰度3-D多媒体内容的方法和系统的形式。 在一个实施例中,观看者的每个眼睛的帧可以以帧顺序方式发送到显示设备,其中帧流中包含偶尔的空帧。 空帧可能被显示设备忽略,而不呈现给观看者。 在另一个实施例中,可以向显示设备呈现同步信号以指示显示设备如何显示帧排序帧,使得可以实现内容的3-D效果。 同步信号可以被呈现给嵌入在内容的帧内或嵌入在空帧内的显示设备。 同步信号也可以被提供为带外,例如在高分辨率多媒体接口(HDMI)电缆上。
    • 8. 发明申请
    • METHOD AND SYSTEM FOR ENCODING AND TRANSMITTING HIGH DEFINITION 3-D MULTIMEDIA CONTENT
    • 编码和传输高定义三维多媒体内容的方法和系统
    • US20110050860A1
    • 2011-03-03
    • US12547376
    • 2009-08-25
    • Scott F. Watson
    • Scott F. Watson
    • H04N13/04H04N13/00
    • H04N19/597H04N13/341H04N13/344
    • One particular implementation of the present invention may take the form of a method and system for encoding and/or transmitting high definition 3-D multimedia content. In one embodiment, the frames for each eye of a viewer may be transmitted in a frame sequential manner to a display device, with an occasional null frame included in the frame stream. The null frame may be ignored by the display device and not presented to the viewer. In another embodiment, a synchronization signal may be presented to the display device to instruct the display device on how to display the frame-sequenced frames such that the 3-D effect of the content may be achieved. The synchronization signal may be presented to the display device embedded within the frames of the content or embedded within the null frames. The synchronization signal may also be provided out of band, such as on a high definition multimedia interface (HDMI) cable.
    • 本发明的一个具体实现可以采用用于编码和/或发送高清晰度3-D多媒体内容的方法和系统的形式。 在一个实施例中,观看者的每个眼睛的帧可以以帧顺序方式发送到显示设备,其中帧流中包含偶尔的空帧。 空帧可能被显示设备忽略,而不呈现给观看者。 在另一个实施例中,可以向显示设备呈现同步信号以指示显示设备如何显示帧排序帧,使得可以实现内容的3-D效果。 同步信号可以被呈现给嵌入在内容的帧内或嵌入在空帧内的显示设备。 同步信号也可以被提供为带外,例如在高分辨率多媒体接口(HDMI)电缆上。