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26 条记录 (耗时 0.017 秒)

    Synchronisation of secure audiovisual streams
    1.
    发明申请
    Synchronisation of secure audiovisual streams 有权
    安全视听流的同步

    公开(公告)号：US20060088162A1

    公开(公告)日：2006-04-27

    申请号：US10537323

    申请日：2003-12-09

    申请人： Daniel LeComte ,  Sebastien Georges

    发明人： Daniel LeComte ,  Sebastien Georges

    IPC分类号： H04N7/167

    CPC分类号： H04N21/44055 ,  H04N7/1675 ,  H04N7/17336 ,  H04N21/23476 ,  H04N21/4307 ,  H04N21/4622 ,  H04N21/631 ,  H04N21/6587

    摘要： This invention relates to a device capable of transmitting in a secured manner a set of films of high visual quality to a display screen of the TV screen type and/or for being recorded on the hard disk or on any other recording support of a box/connector connecting the teletransmission/telecommunication network to the display screen such as a TV screen or a personal computer monitor while preserving the audiovisual quality, but avoiding fraudulent use such as the possibility of making pirated copies of films or audiovisual programs recorded on the hard disk or on any other recording support of the set-tope boxy/decoder boxy. The invention also concerns a client-server system and the synchronization mechanism between the server supplying the stream permitting the viewing of the secured digital video film and the client who reads and displays the digital video stream.

    摘要翻译： 本发明涉及一种能够以安全的方式将一组高质量的薄膜传送到电视屏幕类型的显示屏幕和/或用于记录在硬盘或任何其它记录支架上的盒/ 将传输/电信网络连接到诸如电视屏幕或个人计算机显示器的显示屏上，同时保持视听质量，但是避免欺诈性使用，例如制造记录在硬盘上的电影或视听节目的盗版副本， 在任何其他记录支持的set-tope boxy /解码器boxy。 本发明还涉及一种客户机 - 服务器系统以及提供允许观看安全数字视频电影的流的服务器与读取和显示数字视频流的客户端之间的同步机制。

    Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same type
    3.
    发明申请
    Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same type 有权
    用于将MPEG 2型多媒体和视听内容转换为相同类型的安全内容的设备

    公开(公告)号：US20050213760A1

    公开(公告)日：2005-09-29

    申请号：US11101793

    申请日：2005-04-08

    申请人： Daniel LeComte ,  Sebastien Georges

    发明人： Daniel LeComte ,  Sebastien Georges

    IPC分类号： G06F12/14 ,  H04N7/167

    CPC分类号： H04N21/631 ,  H04N7/1675 ,  H04N21/23476 ,  H04N21/44055 ,  H04N21/4622

    摘要： A process for distributing video sequences according to a nominal flux format including a succession of images, where each image includes a succession of blocks, and in which at least one of blocks in one of the images is calculated by motion prediction relative to at least one reference image, where the motion prediction is encoded in the flux with at least one motion vector, the flux being processed, before transmission to client equipment, with an analysis for generating a first modified flux having the format of a nominal flux and having images modified by substitution of selected data with selected data of the same nature, but random, and a second flux of any format including the substituted data and digital information likely to allow reconstruction of the modified flux, then transmitting separately, in real or deferred time, the two fluxes generated from a server toward the client equipment, and for which is calculated on the client equipment a synthesis of a nominal format flux as a function of the primary flux and of the second flux distinguished by the fact that the modification includes modifying at least one of the motion vectors.

    摘要翻译： 一种用于根据包括一连串图像的标称通量格式分配视频序列的过程，其中每个图像包括一系列块，并且其中通过相对于至少一个的运动预测来计算一个图像中的至少一个块 参考图像，其中运动预测在具有至少一个运动矢量的通量中被编码，所述通量在被传送到客户端设备之前被处理，具有用于生成具有标称通量格式并具有图像的第一修改的通量的分析 通过使用具有相同性质但是随机的所选数据的选定数据，以及包括可能允许修改的通量的重建的替代数据和数字信息的任何格式的第二通量，然后在实际或延迟的时间内单独地传输 从服务器向客户端设备产生的两个通量，并且在客户端设备上计算出一个名义格式通量的合成 作为主要通量和第二通量的函数，其特征在于修改包括修改运动矢量中的至少一个。

    Secure equipment which is used, on request, to distribute, record and display audio-visual works with an mpeg-2 ts-type format
    5.
    发明申请
    Secure equipment which is used, on request, to distribute, record and display audio-visual works with an mpeg-2 ts-type format 有权
    根据要求使用安全设备，以mpeg-2 ts型格式分发，录制和显示视听作品

    公开(公告)号：US20060210075A1

    公开(公告)日：2006-09-21

    申请号：US10544515

    申请日：2004-02-05

    申请人： Daniel LeComte ,  Sebastien Georges

    发明人： Daniel LeComte ,  Sebastien Georges

    IPC分类号： H04N7/167

    CPC分类号： H04N21/6125 ,  H04N19/188 ,  H04N19/48 ,  H04N19/70 ,  H04N19/88 ,  H04N21/23608 ,  H04N21/23897 ,  H04N21/4344 ,  H04N21/43856 ,  H04N21/6137

    摘要： A process for distributing audiovisual sequences in accordance with a nominal stream format respecting a MPEG-2 TS norm including a succession of TS packets, including analyzing the stream made prior to the transmitting to client equipment to generate a first stream in conformity with the MPEG-2 TS format, modifying all or part of the TS packets by substituting packets of the same structure, but whose content was modified, and generating a second stream of a format including digital information suitable for permitting reconstruction of the nominal stream, separately transmitting the two streams from a servers to the equipment, and a calculation is made on the equipment of a synthesis of a stream in nominal format as a function of the first stream and the second stream.

    摘要翻译： 根据包括TS分组的MPEG-2 TS规范的标称流格式分发视听序列的过程，包括分析在向客户端设备发送之前所做的流，以生成符合MPEG- 2 TS格式，通过替换相同结构的分组但是其内容被修改的分组来修改全部或部分TS分组，并且生成包括适于允许标称流重建的数字信息的格式的第二流，分别发送两个 从服务器到设备的流，并且以标称格式合成流的设备作为第一流和第二流的函数进行计算。

    Protection method and device for the secure distribution of audio-visual works
    6.
    发明申请
    Protection method and device for the secure distribution of audio-visual works 有权
    保护视听作品安全分发的方法和装置

    公开(公告)号：US20060150233A1

    公开(公告)日：2006-07-06

    申请号：US10544599

    申请日：2004-02-04

    申请人： Daniel LeComte ,  Sebastien Georges

    发明人： Daniel LeComte ,  Sebastien Georges

    IPC分类号： H04N7/16 ,  H04N11/04 ,  H04N5/455 ,  H04N11/02 ,  H04B1/66 ,  H04N7/12

    CPC分类号： H04N21/845 ,  H04N5/913 ,  H04N7/163 ,  H04N7/1675 ,  H04N21/2347 ,  H04N21/4181 ,  H04N21/4325 ,  H04N21/4334 ,  H04N21/4405 ,  H04N21/47202 ,  H04N21/6175 ,  H04N2005/91364

    摘要： A process for secure distribution of video sequences coded in accordance with a nominal stream format including visual data and data for configuration of decoding of the stream that does not represent the visual data, wherein, prior to transmission to client equipment, an analysis is made of the stream for generating a modified main stream having a format of the nominal stream and having pictures/images modified by modification of the data for configuration of decoding, and complementary digital information of any format including digital information suitable to permit reconstruction of modified pictures, then, for separately transmitting the modified main stream and complementary digital information generated from a server to the client equipment, and wherein a synthesis of a stream in the nominal format is calculated on the client equipment as a function of the modified main stream and the complementary information.

    摘要翻译： 一种用于根据包括视觉数据的标称流格式编码的视频序列的安全分发的过程，用于配置不表示视觉数据的流的解码的数据，其中，在传输到客户端设备之前，分析是 用于生成具有标称流的格式并具有通过修改用于解码的配置的数据修改的图像/图像的修改的主流的流，以及包括适于允许重建修改的图像的数字信息的任何格式的补充数字信息，然后 ，用于将经修改的主流和从服务器产生的互补数字信息单独发送到客户端设备，并且其中以客户端设备作为修改的主流和补充信息的函数来计算标称格式的流的合成 。

    System and process for adaptive and progressive scrambling of video streams
    8.
    发明申请
    System and process for adaptive and progressive scrambling of video streams 有权
    视频流的自适应和逐行扰码的系统和过程

    公开(公告)号：US20050185821A1

    公开(公告)日：2005-08-25

    申请号：US11091793

    申请日：2005-03-28

    申请人： Daniel LeComte ,  Pierre Sarda ,  Daniela Parayre-Mitzova ,  Sebastien Georges

    发明人： Daniel LeComte ,  Pierre Sarda ,  Daniela Parayre-Mitzova ,  Sebastien Georges

    IPC分类号： G06K9/00 ,  H04N7/16 ,  H04N7/167 ,  H04N7/26

    CPC分类号： H04N7/162 ,  H04N7/1675 ,  H04N19/142 ,  H04N19/157 ,  H04N19/46 ,  H04N19/88 ,  H04N21/234327 ,  H04N21/23476 ,  H04N21/25808 ,  H04N21/2662 ,  H04N21/44055 ,  H04N21/631 ,  H04N21/835

    摘要： A process for distributing digital video sequences in accordance with a nominal stream format including a succession of frames, each frame including at least one digital block regrouping a plurality of coefficients corresponding to simple, digitally coded visual elements, including: a step of modifying at least one block of the stream, wherein the modification step acts in an adaptive manner on the original stream as a function of at least a part of characteristics representative of structure, contents and parameters of an original video stream, of a profile of an addressee, and of external events, and the modification step includes replacing a part of the coefficients to produce a modified main video stream in nominal format and complimentary modification information that allows reconstruction of the original stream by a decoder of addressed equipment, and wherein the scope of modifications is variable and determined by the representative characteristics, and the modified main video stream and the complementary information are transmitted by separate paths.

    摘要翻译： 一种用于根据包括一系列帧的标称流格式分配数字视频序列的过程，每个帧包括至少一个重新分组对应于简单的数字编码的视觉元素的多个系数的数字块，包括：至少修改 流的一个块，其中所述修改步骤作为代表原始视频流的结构，内容和参数的特征的至少一部分的功能，以原始流的自适应方式作用于收件人的简档，以及 并且修改步骤包括替换一部分系数以产生标称格式的修改主视频流和允许由寻址设备的解码器重构原始流的互补修改信息，并且其中修改的范围是 变化并由代表性特征决定，修改后的主要视频 并且补充信息通过单独的路径发送。

    Process and system for securing the scrambling, descrambling and distribution of vector visual sequences
    9.
    发明申请
    Process and system for securing the scrambling, descrambling and distribution of vector visual sequences 有权
    用于确保矢量视觉序列的加扰，解扰和分布的过程和系统

    公开(公告)号：US20060066625A1

    公开(公告)日：2006-03-30

    申请号：US11264306

    申请日：2005-11-01

    申请人： Daniel LeComte ,  Pierre Sarda

    发明人： Daniel LeComte ,  Pierre Sarda

    IPC分类号： G09G5/36

    CPC分类号： H04N21/4622 ,  H04N7/167 ,  H04N7/17318 ,  H04N21/234318 ,  H04N21/234327 ,  H04N21/631

    摘要： A process for secured distribution of vector visual sequences in at least two dimensions, animated and including a succession of frames containing at least one multidimensional geometric object to be displayed on a screen of a user and determined by at least one parameter including: analyzing the stream prior to transmission to addressee equipment to generate a modified main stream by deletion and replacement of information coding the original visual signal, having a format the same as the format of the original stream, but of which at least one frame was modified, and complementary information of any format including digital information suitable for permitting reconstruction of the modified frames, which modified main stream and which complementary information are transmitted separately to the addressee equipment.

    摘要翻译： 一种用于在至少两个维度上确保矢量视觉序列的分发的过程，其被动画化并且包括一系列框架，所述框架包含要在用户的屏幕上显示并由至少一个参数确定的至少一个多维几何对象，所述至少一个几何几何对象包括： 在传送给收件人设备之前，通过删除和替换原始视觉信号的信息来生成修改的主流，其格式与原始流的格式相同，但是至少修改了一个帧，并且补充信息 任何格式包括适合允许重建修改的帧的数字信息，该修改的主流以及哪些补充信息被分别传送到收件人设备。

    System and method for secured scrambling of audio flux
    10.
    发明申请
    System and method for secured scrambling of audio flux 有权
    用于安全加扰音频流的系统和方法

    公开(公告)号：US20050185793A1

    公开(公告)日：2005-08-25

    申请号：US11092533

    申请日：2005-03-29

    申请人： Daniel LeComte ,  Daniela Parayre-Mitzova

    发明人： Daniel LeComte ,  Daniela Parayre-Mitzova

    IPC分类号： G10L19/00 ,  H04K1/00 ,  H04L9/00

    CPC分类号： H04K1/00 ,  G10L19/00

    摘要： A process for distributing digital audio sequences according to a nominal flux format including a succession of fields, each of which includes at least one digital block clusterizing a selected number of coefficients corresponding to single audio elements that are digitally coded inside the flux and utilized by audio decoders that are able to play it to be able to decode it correctly, including a preparatory step including modifying at least one of the coefficients, and a transmission step including a primary flux in compliance with a nominal format including blocks that were modified during the preparatory step and by a route separated from the primary flux by an additional piece of digital information which allows reconstruction of the original flux starting with a calculation, on recipient equipment, as a function of the primary flux and of the additional information.

    摘要翻译： 根据包括一系列字段的标称通量格式来分配数字音频序列的过程，每个字段包括至少一个数字块，所述至少一个数字块将对应于通量内的数字编码的单个音频元素的选定数量的系数聚类并被音频利用 能够播放它以能够正确解码的解码器，包括准备步骤，包括修改系数中的至少一个，以及传输步骤，包括符合包括在准备期间被修改的块的标称格式的主要通量 通过附加的数字信息片段与主要通量分离的路线，其允许从接收设备开始的计算开始重建原始通量，作为主要通量和附加信息的函数。