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1. 发明授权

US09432709B2 System and method to prevent manipulation of transmitted video data 有权
标题翻译：防止传输视频数据的操纵的系统和方法
公开(公告)号：US09432709B2
公开(公告)日：2016-08-30
申请号：US13067923
申请日：2011-07-07
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04N7/173 , H04N21/254 , H04N21/4363 , H04N21/4367 , H04N21/835 , H04N7/167
CPC分类号： H04N21/2541 , H04N21/43635 , H04N21/43637 , H04N21/4367 , H04N21/835
摘要： Example embodiments relate to a system to prevent manipulation of transmitted video data including an Integrated Receiver Decoder (IRD) receiving audio/video data and a display device. The IRD may include a device to transmit an HDMI compliant audio/video stream toward the display device. The system may further include a device to add an over-encryption layer to the HDMI/HDCP stream before reaching the display device and a device to remove the added encryption layer so as to recover the HDMI/HDCP stream, before processing the HDMI/HDCP stream by the display device.
摘要翻译：示例实施例涉及防止对包括接收音频/视频数据的集成接收器解码器（IRD）和显示设备的传输视频数据的操纵的系统。 IRD可以包括向显示设备发送HDMI兼容音频/视频流的设备。该系统可以进一步包括在到达显示设备之前向HDMI / HDCP流添加过加密层的设备和在处理HDMI / HDCP之前移除添加的加密层以恢复HDMI / HDCP流的设备流显示设备。

2. 发明授权

US08719869B2 Method for sharing data and synchronizing broadcast data with additional information 有权
标题翻译：用于共享数据和使广播数据与附加信息同步的方法
公开(公告)号：US08719869B2
公开(公告)日：2014-05-06
申请号：US13137274
申请日：2011-08-03
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04N5/445
CPC分类号： H04N21/858 , H04N21/4307 , H04N21/4622
摘要： A method for sharing data and synchronizing broadcast data with additional information, the broadcast data and the additional information being provided by at least two distinct sources to a multimedia device. The method comprises steps of: receiving by a data extractor associated to the multimedia device broadcast data from a first source and extracting first metadata from the broadcast data, accessing by the multimedia device to additional information provided by a second source by using the first metadata and obtaining from the additional information second metadata and additional content data related to a content of the broadcast data, merging and synchronizing, by the multimedia device, the second metadata and the additional content data with the content of the broadcast data, and obtaining modified broadcast data.
摘要翻译：一种用于共享数据并将广播数据与附加信息同步的方法，所述广播数据和附加信息由至少两个不同的源提供给多媒体设备。该方法包括以下步骤：由与多媒体设备相关联的数据提取器从第一源接收广播数据并从广播数据中提取第一元数据，由多媒体设备通过使用第一元数据访问由第二源提供的附加信息，以及从附加信息获得第二元数据和与广播数据的内容相关的附加内容数据，由多媒体设备合并和同步广播数据的内容的第二元数据和附加内容数据，并获得修改的广播数据。

3. 发明申请

US20120017235A1 System and method to prevent manipulation of transmitted video data 有权
标题翻译：防止传输视频数据的操纵的系统和方法
公开(公告)号：US20120017235A1
公开(公告)日：2012-01-19
申请号：US13067923
申请日：2011-07-07
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04N7/167
CPC分类号： H04N21/2541 , H04N21/43635 , H04N21/43637 , H04N21/4367 , H04N21/835
摘要： The aim of the invention is to provide a solution to ensure that the content sent by the IRD is the content effectively displayed on the screen.It is then proposed a system to prevent manipulation of transmitted video data comprising an Integrated Receiver Decoder (IRD) receiving audio/video data, a display device (TV), said IRD comprising means to transmit an HDMI compliant audio/video stream toward the display device, characterized in that the system further comprises means to add an over-encryption layer to said HDMI/HDCP stream before reaching the display device and means to remove this added encryption layer so as to recover said HDMI/HDCP stream, before processing said HDMI/HDCP stream by said display device.
摘要翻译：本发明的目的是提供一种解决方案，以确保IRD发送的内容是有效显示在屏幕上的内容。然后提出一种防止对包含接收音频/视频数据的集成接收器解码器（IRD），显示设备（TV）的传输视频数据的操纵的系统，所述IRD包括用于向显示器发送HDMI兼容音频/视频流的装置装置，其特征在于，所述系统还包括在到达所述显示装置之前向所述HDMI / HDCP流添加过加密层的装置，以及在处理所述HDMI之前移除所述添加的加密层以恢复所述HDMI / HDCP流的装置 / HDCP流。

4. 发明授权

US08837731B2 Secure remote control for audio/video receiver/decoder 有权
标题翻译：音频/视频接收器/解码器的安全遥控器
公开(公告)号：US08837731B2
公开(公告)日：2014-09-16
申请号：US13137158
申请日：2011-07-25
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04K1/00 , H04N7/167 , H04W12/06 , G06F21/10 , G08C17/02 , H04N5/44 , H04N21/266 , H04N21/422 , H04N21/4623
CPC分类号： H04N7/167 , G06F21/10 , G06F2221/0704 , G06F2221/2153 , G08C17/02 , G08C2201/20 , G08C2201/61 , H04N5/4403 , H04N21/26613 , H04N21/42204 , H04N21/4623 , H04W12/06
摘要： A system includes a remote control device and a security device, wherein both devices share a unique and constant common key, algorithms or protocol specific to a pair formed by the remote control device and the security device. The unique and constant common key, algorithms or protocol are set up during a device initialization phase. The remote control device is configured to communicate wirelessly with a receiver of the security device. The remote control device, which is paired with the security device sending data towards the receiver, includes an encryption module and a memory to store the unique and constant common key. The data is encrypted by the encryption module with the unique and constant common key, and the security device includes a decryption module and a key corresponding to the unique and constant common key to decrypt the data received from the remote control device.
摘要翻译：系统包括遥控设备和安全设备，其中两个设备共享独特且恒定的公共密钥，特定于由远程控制设备和安全设备形成的对的协议的协议。在器件初始化阶段期间设置独特且常用的公共密钥，算法或协议。远程控制设备被配置为与安全设备的接收器无线通信。与向接收器发送数据的安全装置配对的遥控装置包括加密模块和用于存储唯一且恒定的公共密钥的存储器。数据由加密模块用唯一且恒定的公共密钥加密，并且安全设备包括解密模块和对应于唯一和恒定公共密钥的密钥，以对从遥控设备接收的数据进行解密。

5. 发明申请

US20120036538A1 Method for sharing data and synchronizing broadcast data with additional information 有权
标题翻译：用于共享数据和使广播数据与附加信息同步的方法
公开(公告)号：US20120036538A1
公开(公告)日：2012-02-09
申请号：US13137274
申请日：2011-08-03
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04N21/435
CPC分类号： H04N21/858 , H04N21/4307 , H04N21/4622
摘要： A method for sharing data and synchronizing broadcast data with additional information, the broadcast data and the additional information being provided by at least two distinct sources to a multimedia device. The method comprises steps of: receiving by a data extractor associated to the multimedia device broadcast data from a first source and extracting first metadata from the broadcast data, accessing by the multimedia device to additional information provided by a second source by using the first metadata and obtaining from the additional information second metadata and additional content data related to a content of the broadcast data, merging and synchronizing, by the multimedia device, the second metadata and the additional content data with the content of the broadcast data, and obtaining modified broadcast data.
摘要翻译：一种用于共享数据并将广播数据与附加信息同步的方法，所述广播数据和附加信息由至少两个不同的源提供给多媒体设备。该方法包括以下步骤：由与多媒体设备相关联的数据提取器从第一源接收广播数据并从广播数据中提取第一元数据，由多媒体设备通过使用第一元数据访问由第二源提供的附加信息，以及从附加信息获得第二元数据和与广播数据的内容相关的附加内容数据，由多媒体设备合并和同步广播数据的内容的第二元数据和附加内容数据，并获得修改的广播数据。

6. 发明申请

US20120008774A1 Method and device to enhance video content 审中-公开
标题翻译：增强视频内容的方法和设备
公开(公告)号：US20120008774A1
公开(公告)日：2012-01-12
申请号：US13067920
申请日：2011-07-07
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04N5/445 , H04N7/167 , H04N11/02
CPC分类号： H04N5/44 , H04N5/445 , H04N5/775 , H04N21/4104 , H04N21/431 , H04N21/4367 , H04N21/4402 , H04N21/4436 , H04N21/4622 , H04N21/4722
摘要： A multifunction device for television set and a method to enhance video content provided to a display device of said television set. The multifunction device comprises an input for receiving audio/video data from an audio/video content data source, an output for outputting audio/video data to the display device, and communication means for accessing Internet or a local area network for collecting additional data. The multifunction device being connected and powered by a common interface of the display device further comprises image processing means configured for receiving first image data from the input, a converter configured for receiving additional data from Internet or a local area network and for converting said additional data into additional image data, an image merging module configured for combining said additional image data with all or part of the input first image data to obtain second image data to be forwarded to the output connected to the display device.
摘要翻译：一种用于电视机的多功能设备和一种用于增强提供给所述电视机的显示设备的视频内容的方法。多功能设备包括用于从音频/视频内容数据源接收音频/视频数据的输入，用于向显示设备输出音频/视频数据的输出，以及用于访问因特网或局域网用于收集附加数据的通信装置。由显示装置的公共接口连接和供电的多功能设备还包括被配置为从输入接收第一图像数据的图像处理装置，被配置为从互联网或局域网接收附加数据并用于转换所述附加数据的转换器被配置为将所述附加图像数据与输入的第一图像数据的全部或部分组合以获得要转发到连接到显示装置的输出的第二图像数据的图像合并模块。

7. 发明授权

US08799938B2 System and method to prevent manipulation of transmitted video data 有权
标题翻译：防止传输视频数据的操纵的系统和方法
公开(公告)号：US08799938B2
公开(公告)日：2014-08-05
申请号：US13067922
申请日：2011-07-07
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04H20/14 , H04N17/00
CPC分类号： H04N5/913 , G11B20/00086 , G11B20/00166 , G11B20/00173 , G11B20/0021 , G11B20/00463 , G11B20/00681 , H04N5/775 , H04N21/43635 , H04N21/44236 , H04N21/4627 , H04N21/835
摘要： The aim of the invention is to provide a solution to ensure that the content sent by the IRD is the content effectively displayed on the screen.It is then proposed a system to prevent manipulation of transmitted video data comprising an Integrated Receiver Decoder (IRD) receiving audio/video data, a display device (TV), said IRD comprising means to transmit an HDMI compliant audio/video data stream toward the display device. This system comprising: means to define a variable area at a location of the image displayed on the display device, means to store reference data corresponding to video data of said area which are sent to the display device. means internal or external to the display device to extract the actual displayed video data of said area, means to send, to said IRD, test data determined from said extracted video data, means to compare said test data with said reference data, means for switching an operating mode of the system from a standard mode to a disrupted mode in case of difference resulting from this comparison.
摘要翻译：本发明的目的是提供一种解决方案，以确保IRD发送的内容是有效显示在屏幕上的内容。然后提出一种系统，以防止对包含接收音频/视频数据的集成接收器解码器（IRD），显示设备（TV）的传输视频数据的操纵，所述IRD包括用于向HDMI发送HDMI兼容音频/视频数据流的装置显示设备。该系统包括：在显示装置上显示的图像的位置处定义可变区域的装置，存储对应于发送到显示装置的所述区域的视频数据的参考数据的装置。意味着显示装置的内部或外部提取所述区域的实际显示的视频数据，将从所述提取的视频数据确定的测试数据发送到所述IRD的装置的装置，用于将所述测试数据与所述参考数据进行比较的装置，用于切换的装置在由该比较导致的差异的情况下，系统从标准模式到中断模式的操作模式。

8. 发明申请

US20120051545A1 Secure remote control for audio/video receiver/decoder 有权
标题翻译：音频/视频接收器/解码器的安全遥控器
公开(公告)号：US20120051545A1
公开(公告)日：2012-03-01
申请号：US13137158
申请日：2011-07-25
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04K1/00
CPC分类号： H04N7/167 , G06F21/10 , G06F2221/0704 , G06F2221/2153 , G08C17/02 , G08C2201/20 , G08C2201/61 , H04N5/4403 , H04N21/26613 , H04N21/42204 , H04N21/4623 , H04W12/06
摘要： In order to limit the use of generic remote control devices, the invention relates to a system comprising a remote control device and a security device, both sharing a common key, algorithms or protocol specific to a pair formed by the remote control device and the security device. The remote control device comprises means to send wirelessly data to a receiver comprising the security device. The remote control device being paired with the security device is characterized in that data sent by the remote control device towards the receiver is specific to the pair formed by the remote control device and the security device, said remote control device comprising encryption means and a memory to store a specific key, said data being encrypted by the encryption means with the specific key, the security device comprising decryption means and a key corresponding to the specific key to decrypt the received data.
摘要翻译：为了限制通用遥控设备的使用，本发明涉及一种包括远程控制设备和安全设备的系统，其共享公共密钥，特定于由遥控设备形成的对的算法或协议，以及安全性设备。遥控装置包括用于将数据无线地发送到包括安全装置的接收机的装置。与安全装置配对的遥控装置的特征在于，由遥控装置向接收机发送的数据是特定于由遥控装置和安全装置形成的对象，所述遥控装置包括加密装置和存储器存储特定密钥，所述数据由加密装置用特定密钥加密，安全设备包括解密装置和对应于特定密钥的密钥以解密接收到的数据。

9. 发明申请

US20120017233A1 System and method to prevent manipulation of transmitted video data 有权
标题翻译：防止传输视频数据的操纵的系统和方法
公开(公告)号：US20120017233A1
公开(公告)日：2012-01-19
申请号：US13067922
申请日：2011-07-07
申请人： André Kudelski , Christophe Nicolas
发明人： André Kudelski , Christophe Nicolas
IPC分类号： H04N7/16
CPC分类号： H04N5/913 , G11B20/00086 , G11B20/00166 , G11B20/00173 , G11B20/0021 , G11B20/00463 , G11B20/00681 , H04N5/775 , H04N21/43635 , H04N21/44236 , H04N21/4627 , H04N21/835
摘要： The aim of the invention is to provide a solution to ensure that the content sent by the IRD is the content effectively displayed on the screen.It is then proposed a system to prevent manipulation of transmitted video data comprising an Integrated Receiver Decoder (IRD) receiving audio/video data, a display device (TV), said IRD comprising means to transmit an HDMI compliant audio/video data stream toward the display device. This system comprising: means to define a variable area at a location of the image displayed on the display device, means to store reference data corresponding to video data of said area which are sent to the display device. means internal or external to the display device to extract the actual displayed video data of said area, means to send, to said IRD, test data determined from said extracted video data, means to compare said test data with said reference data, means for switching an operating mode of the system from a standard mode to a disrupted mode in case of difference resulting from this comparison.
摘要翻译：本发明的目的是提供一种解决方案，以确保IRD发送的内容是有效显示在屏幕上的内容。然后提出一种系统，以防止对包含接收音频/视频数据的集成接收器解码器（IRD），显示设备（TV）的传输视频数据的操纵，所述IRD包括用于向HDMI发送HDMI兼容音频/视频数据流的装置显示设备。该系统包括：在显示装置上显示的图像的位置处定义可变区域的装置，存储对应于发送到显示装置的所述区域的视频数据的参考数据的装置。意味着显示装置的内部或外部提取所述区域的实际显示的视频数据，将从所述提取的视频数据确定的测试数据发送到所述IRD的装置的装置，用于将所述测试数据与所述参考数据进行比较的装置，用于切换的装置在由该比较导致的差异的情况下，系统从标准模式到中断模式的操作模式。

10. 发明授权

US07433473B2 Data transmission method between a broadcasting center and a multimedia unit 有权
标题翻译：广播中心与多媒体单元之间的数据传输方法
公开(公告)号：US07433473B2
公开(公告)日：2008-10-07
申请号：US11214833
申请日：2005-08-31
申请人： André Kudelski , Christophe Nicolas , Nicolas Fischer
发明人： André Kudelski , Christophe Nicolas , Nicolas Fischer
IPC分类号： H04L9/00
CPC分类号： H04N21/26606 , H04N21/25816
摘要： The aim of this invention is to propose a flexible solution to the risk represented by the interception of data by an unauthorized party during the transmission of said data between a broadcast center and a specialized decryption/decompression circuit such as is used in a Pay-TV decoder. This aim is achieved by a data transmission method involving a broadcast center or diffusion center, a management center and a multimedia unit, the latter comprising at least one unique key and a security module having a transport key.
摘要翻译：本发明的目的是提出一种在广播中心和专用解密/解压缩电路（例如在付费电视机中使用的）之间传输所述数据期间由未授权方截取数据所代表的风险的灵活解决方案解码器。该目的通过涉及广播中心或扩散中心，管理中心和多媒体单元的数据传输方法来实现，后者包括至少一个唯一密钥和具有传输密钥的安全模块。

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