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公开(公告)号：US07864759B2
公开(公告)日：2011-01-04
申请号：US10537323
申请日：2003-12-09
申请人： Daniel LeComte , Sébastien Georges
发明人： Daniel LeComte , Sébastien Georges
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 teletrans-mission/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/ 将电视转播/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的连接器，同时保持视听质量，但是避免欺诈性使用，例如制作在硬盘上记录的电影或视听节目的盗版副本 磁盘或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。
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公开(公告)号：US20100076773A1
公开(公告)日：2010-03-25
申请号：US12628534
申请日：2009-12-01
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。
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43.发明授权Secure and personalized broadcasting of audiovisual streams by a hybrid unicast/multicast system 有权通过混合单播/组播系统安全和个性化的视听流广播公开(公告)号：US07643478B2
公开(公告)日：2010-01-05
申请号：US10579617
申请日：2004-11-24
申请人： Daniel Lecomte , Reda Hosny , Mohammed Lamtouni
发明人： Daniel Lecomte , Reda Hosny , Mohammed Lamtouni
CPC分类号： H04N21/6408 , H04N7/1675 , H04N21/2347 , H04N21/25875 , H04N21/4405 , H04N21/631 , H04N21/6405
摘要： A process for secure distribution of digital audiovisual streams according to a standard, normalized or proprietary format including separating an original stream into two parts, transmitting the parts to addressee equipment, generating a modified main stream having a format of the original stream and complementary information with any format including digital information suitable to permit reconstruction of the original stream, and transmitting the modified stream from a distribution server via separate paths during distribution in an extended, secure multicasting mode to the addressee equipment from a secure central server passing via at least one router and at least one switch connecting the addressee equipment to the central server via at least one access point.
摘要翻译： 根据标准，归一化或专有格式来安全地分发数字视听流的过程，包括将原始流分离成两部分，将部分发送给收件人设备，生成具有原始流格式和补充信息的修改主流， 任何格式，包括适合于允许原始流重建的数字信息，以及在从扩展的安全多播模式向分发设备分发期间通过单独的路径从经由至少一个路由器的安全中央服务器向收件人设备发送修改的流 以及至少一个通过至少一个接入点将收件人设备连接到中央服务器的交换机。
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公开(公告)号：US07630492B2
公开(公告)日：2009-12-08
申请号：US11092533
申请日：2005-03-29
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。
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45.发明申请Secure and Personalized Broadcasting of Audiovisual Streams by a Hybrid Unicast/Multicast System 有权混合单播/组播系统对视听流的安全和个性化广播公开(公告)号：US20080031326A1
公开(公告)日：2008-02-07
申请号：US10579617
申请日：2004-11-24
申请人： Daniel Lecomte , Reda Hosny , Mohammed Lamtouni
发明人： Daniel Lecomte , Reda Hosny , Mohammed Lamtouni
IPC分类号： H04B1/66
CPC分类号： H04N21/6408 , H04N7/1675 , H04N21/2347 , H04N21/25875 , H04N21/4405 , H04N21/631 , H04N21/6405
摘要： A process for secure distribution of digital audiovisual streams according to a standard, normalized or proprietary format including separating an original stream into two parts, transmitting the parts to addressee equipment, generating a modified main stream having a format of the original stream and complementary information with any format including digital information suitable to permit reconstruction of the original stream, and transmitting the modified stream from a distribution server via separate paths during distribution in an extended, secure multicasting mode to the addressee equipment from a secure central server passing via at least one router and at least one switch connecting the addressee equipment to the central server via at least one access point.
摘要翻译： 根据标准，归一化或专有格式来安全地分发数字视听流的过程，包括将原始流分离成两部分，将部分发送给收件人设备，生成具有原始流格式和补充信息的修改主流， 任何格式，包括适合于允许原始流重建的数字信息，以及在从扩展的安全多播模式向分发设备分发期间通过单独的路径从经由至少一个路由器的安全中央服务器向收件人设备发送修改的流 以及至少一个通过至少一个接入点将收件人设备连接到中央服务器的交换机。
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46.发明申请Apparatus and method for scrambling, descrambling and secured distribution of audiovisual sequences stemming from DCT-based video coders 审中-公开用于对来自基于DCT的视频编码器的视听序列进行加扰，解扰和保证分发的装置和方法公开(公告)号：US20060164544A1
公开(公告)日：2006-07-27
申请号：US11387628
申请日：2006-03-23
IPC分类号： H04N7/12
CPC分类号： H04N21/4622 , H04N7/1675 , H04N19/467 , H04N19/48 , H04N19/61 , H04N21/2347 , H04N21/23476 , H04N21/2541 , H04N21/631 , H04N21/835
摘要： A process and system for secured distribution of video sequences in accordance with the digital stream format based on a DCT transformation constituted of frames including blocks with a fixed or variable size, at least a part of which blocks is calculated with the aid of temporal prediction and spatial prediction optimized from adjacent blocks, in which the prediction mode, cutting into blocks and decoding and filtering parameters for the display are indicted in the binary stream, wherein an analysis of the stream is made prior to transmission to client equipment to generate a modified main stream with the format of the original stream, and with complementary information of any format comprising the digital information suitable for allowing the reconstruction of these modified frames, then the modified main stream and the complementary information are transmitted separately during the distribution phase from a server to the equipment of an addressee.
摘要翻译： 一种用于根据基于由具有固定或可变大小的块的帧构成的DCT变换根据数字流格式来安全地分发视频序列的过程和系统，其中至少一部分借助时间预测被计算， 从相邻块优化的空间预测，其中在二进制流中指示预测模式，切入块和用于显示的解码和滤波参数，其中在传输到客户端设备之前进行流的分析以生成修改的主 流与原始流的格式，以及包括适于允许重建这些修改的帧的数字信息的任何格式的补充信息，则在分发阶段期间将修改的主流和补充信息分别从服务器传送到 收件人的设备。
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公开(公告)号：US20060072559A1
公开(公告)日：2006-04-06
申请号：US11264953
申请日：2005-11-02
申请人： Daniel LeComte , Mohammed Lamtouni
发明人： Daniel LeComte , Mohammed Lamtouni
CPC分类号： H04N21/454 , H04N7/163 , H04N21/23476 , H04N21/44055 , H04N21/4532 , H04N21/835
摘要： A process for secure distribution of original digital audiovisual streams including audio, video components or other data, including packetizing the original stream into packets that can be manipulated and have a flexible size, wherein each packet includes a header containing information about the packet and a useful load including part of the data of the stream, analyzing the packetized stream prior to transmission to client equipment to generate a main stream in conformity with a packetized format of the original stream, modified in that all or part of the packets were substituted by packets of the same structure, but whose content was modified, and generating complementary information with any format suitable to permit reconstruction of the original stream, and separately transmitting the modified main stream and complementary information generated from the server to addressed equipment.
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48.发明申请Process for distributing video sequences, decoder and system for carrying out this process 审中-公开用于分发视频序列，解码器和系统进行此过程的过程公开(公告)号：US20050283811A1
公开(公告)日：2005-12-22
申请号：US11181077
申请日：2005-07-14
申请人： Daniel LeComte
发明人： Daniel LeComte
CPC分类号： H04N21/44055 , H04N5/76 , H04N5/765 , H04N5/775 , H04N5/781 , H04N7/17318 , H04N9/8042 , H04N21/23473 , H04N21/23476 , H04N21/25875 , H04N21/4143 , H04N21/4184 , H04N21/4334 , H04N21/4622 , H04N21/6581 , H04N21/845
摘要： A process for distributing video sequences including broadcasting a main digital stream and complementary information necessary for displaying a video sequence, and reconstructing the displayable video stream at a reception site on apparatus having a screen, wherein the recaption site includes a personal computer with mass storage and a peripheral for video processing provided with a communicator for the personal computer and transmitting the displayable video stream to a display device, wherein the main digital stream is received by the personal computer and a software application for reconstructing the display stream is executed in the video processing peripheral and not in the personal computer.
摘要翻译： 一种用于分发视频序列的过程，包括广播主数字流和显示视频序列所需的补充信息，以及在具有屏幕的设备上的接收站点重建可显示视频流，其中，重新包含站点包括具有大容量存储的个人计算机， 用于视频处理的外围设备，其具有用于个人计算机的通信器并将可显示视频流发送到显示设备，其中主数字流由个人计算机接收，并且用于重构显示流的软件应用在视频处理中执行 外设而不在个人电脑中。
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49.发明申请公开(公告)号：US20050243924A1
公开(公告)日：2005-11-03
申请号：US10523675
申请日：2003-08-06
申请人： Daniel Lecomte , Pierre Sarda
发明人： Daniel Lecomte , Pierre Sarda
CPC分类号： H04N21/4622 , H04N7/1675 , H04N21/234318 , H04N21/2347 , H04N21/8355
摘要： A process for distributing video sequences according to a nominal stream format that describes a plurality of audiovisual scenes, each scene formed from a plurality of hierarchical audiovisual objects and a describer of the hierarchy and spatial and temporal relationships between the objects, with each video object comprising at least one digital plane P, including analyzing the nominal stream to generate a first modified stream having a format ofthe nominal stream and having planes P, B or S (GMC) containing macroblocks of which all or part of values of movement vectors were modified, generating a second stream with any format comprising digital information to permit reconstruction of the modified planes, separately transmitting the two streams from the server to addressed equipment, and calculating a synthesis of a stream to the nominal format on the addressed equipment as a function of the first and second streams.
摘要翻译： 一种用于根据描述多个视听场面的标称流格式分配视频序列的过程，每个场景由多个分级视听对象形成，并且该层级的描述者以及对象之间的空间和时间关系，每个视频对象包括 至少一个数字平面P，包括分析标称流以产生具有标称流的格式并且具有修改了运动矢量的全部或部分值的宏块的平面P，B或S（GMC）的第一修改流， 生成包含数字信息的任何格式的第二流，以允许重建修改的平面，将两个流分别从服务器发射到寻址设备，以及根据所述设备的寻址设备计算到标称格式的流的合成 第一和第二流。
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公开(公告)号：US20050111558A1
公开(公告)日：2005-05-26
申请号：US10503110
申请日：2003-01-15
申请人： Daniel Lecomte
发明人： Daniel Lecomte
CPC分类号： H04N21/238 , H04N5/913 , H04N7/163 , H04N7/1675 , H04N21/23476 , H04N21/2543 , H04N21/4181 , H04N21/4622 , H04N21/4627 , H04N21/8358 , H04N2005/91364
摘要： A method for distributing video sequences according to a nominal flow format including a succession of frames, each including at least one I block corresponding to a complete digital I image, each I image being broken down into blocks and macroblocks dependent on each other by correlation coefficients, including: analyzing a flow of sequences; generating a first modified flow having a format of a nominal flow and having I images modified by substitution of selected correlation coefficients by coefficients of the same type, but being random, and a second flow of any format including the substituted correlation coefficients and digital information which can enable reconstruction of the modified images; transmitting the first and second modified flows from a server to destination equipment; and calculating on the destination equipment a synthesis of a flow of the nominal format as a function of the first and second flows.
摘要翻译： 一种用于根据包括一系列帧的标称流格式分配视频序列的方法，每个帧包括与完整数字I图像相对应的至少一个I块，每个I图像被分解为相关系数彼此相关的块和宏块 包括：分析序列流; 生成具有标称流量的格式的第一修改流程，并且具有通过用相同类型的系数替代所选择的相关系数而是随机的I图像，以及包括被替代的相关系数和数字信息的任何格式的第二流程， 可以重建修改后的图像; 将第一和第二修改流从服务器传送到目的地设备; 以及在所述目的地设备上计算作为所述第一和第二流量的函数的所述标称格式的流的合成。
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