Synchronization of secured audiovisual streams
    11.
    发明授权
    Synchronization of secured audiovisual streams 有权
    安全视听流的同步

    公开(公告)号:US07864759B2

    公开(公告)日:2011-01-04

    申请号:US10537323

    申请日:2003-12-09

    IPC分类号: H04L12/56 H04N7/167

    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。

    SECURE AUDIO STREAM SCRAMBLE SYSTEM
    12.
    发明申请
    SECURE AUDIO STREAM SCRAMBLE SYSTEM 有权
    安全音频流控制系统

    公开(公告)号:US20100076773A1

    公开(公告)日:2010-03-25

    申请号:US12628534

    申请日:2009-12-01

    IPC分类号: G10L21/00 G06F17/00

    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。

    Process for distributing video sequences, decoder and system for carrying out this process
    14.
    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

    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。

    Method and equipment for distributing digital video products with a restriction of certain products in terms of the representation and reproduction rights thereof
    15.
    发明申请
    Method and equipment for distributing digital video products with a restriction of certain products in terms of the representation and reproduction rights thereof 审中-公开
    数字视频产品的分发方法和设备,在某些产品的表现和复制权方面受到限制

    公开(公告)号:US20060195875A1

    公开(公告)日:2006-08-31

    申请号:US10551921

    申请日:2004-04-09

    申请人: Daniel LeComte

    发明人: Daniel LeComte

    IPC分类号: H04N7/173

    摘要: A process for distributing digital video products with a restriction of at least certain rights of representation and reproduction, including an initial stage of forming a bank of original digital video sequences on a publicly inaccessible server for each request made by a user, and a stage of selection by the user of one or several sequences of the video bank, which selection stage activates a modification stage producing a modified main stream in a nominal format of a selected original video sequence, but whose content was modified by cutting into two parts, a larger part of which is recorded in the modified main stream that cannot be used on standard reading equipment, and a smaller part that is retained in the server within complementary digital information personalized for each user and complementary to the modified main stream, a stage for transmitting the main stream modified at a distribution site, a stage for recording the modified main stream at the distribution site on a standardized support material, and a stage of sending complementary digital information to the user during viewing of the modified main stream sent to the user on the material support supplied by the distributor.

    摘要翻译: 一种分配数字视频产品的过程,其具有至少某些表示和再现权限的限制,包括在用户的每个请求的公开不可访问的服务器上形成一组原始数字视频序列的初始阶段,以及阶段 由用户选择视频组的一个或几个序列,该选择阶段激活修改阶段,该修改阶段以所选择的原始视频序列的标称格式产生修改的主流,但是通过切入两部分来修改其内容, 其中一部分被记录在不能在标准阅读设备上使用的修改主流中,并且保留在服务器中的较小部分在为每个用户个性化并且与修改的主流互补的互补数字信息中,用于发送 在分配站点修改的主流,在sta上的分发站点记录修改的主流的阶段 以及在由分发者提供的材料支持下查看发送给用户的修改主流时向用户发送互补数字信息的阶段。

    Secure audio stream scramble system
    17.
    发明授权
    Secure audio stream scramble system 有权
    安全音频流加扰系统

    公开(公告)号:US08200498B2

    公开(公告)日:2012-06-12

    申请号:US12628534

    申请日:2009-12-01

    IPC分类号: G10L21/00 G06F17/00

    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。

    Scrambling, descrambling and secure distribution of audio-visual sequences from video encoders based on wavelet processing
    18.
    发明申请
    Scrambling, descrambling and secure distribution of audio-visual sequences from video encoders based on wavelet processing 有权
    基于小波处理的视频编码器对视听序列进行加扰,解扰和安全分配

    公开(公告)号:US20060216003A1

    公开(公告)日:2006-09-28

    申请号:US10552384

    申请日:2004-04-16

    IPC分类号: H04N7/26

    摘要: A process for secured distribution of video sequences according to a digital stream format stemming from an encoding based on a processing by wavelets including frames including blocks containing coefficients of wavelets describing the visual elements, including analyzing the stream prior to transmission to client equipment to generate a modified main stream by deletion and replacement of selected information coding the original stream and having the format of the original stream, and complementary information of any format comprising the digital information coding the original stream and suitable for permitting reconstruction of the modified frames; and transmitting the modified main stream and the complementary information separately from a server to addressed equipment.

    摘要翻译: 一种用于根据数字流格式来保证视频序列分配的过程,该数字流格式基于由包括包含描述视觉元素的小波系数的块的帧的小波的处理的编码,包括在传输到客户端设备之前分析流以生成 通过删除和替换编码原始流并具有原始流的格式的所选择的信息,以及包含编码原始流并适于允许修改的帧的重建的数字信息的任何格式的补充信息的修改主流; 以及将经修改的主流和互补信息从服务器分离地发送到寻址设备。

    Device that is used for secure diffusion controlled display private copying and management of and conditional access to mpeg-4-type audiovisual content rights
    20.
    发明申请
    Device that is used for secure diffusion controlled display private copying and management of and conditional access to mpeg-4-type audiovisual content rights 有权
    用于安全扩散控制的设备显示对mpeg-4型视听内容权限的私人复制和管理以及条件访问

    公开(公告)号:US20050084018A1

    公开(公告)日:2005-04-21

    申请号:US10502672

    申请日:2003-01-15

    申请人: Daniel LeComte

    发明人: Daniel LeComte

    摘要: A method for distributing video sequences according to a nominal flow format that describes a multiplicity of audiovisual scenes, each scene including a multiplicity of hierarchized audiovisual objects and a descriptor of the hierarchy and of spatial and temporal relationships among the objects, each video object including at least one complete I-VOP digital plane, including generating a first modified flow having the format of a nominal flow and a second flow of any format including digital information required for reconstruction of modified planes by analyzing the flow of video sequences, separately transmitting the two flows generated 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: 一种用于根据描述多个视听场景的标称流格式分配视频序列的方法,每个场景包括多个分层视听对象以及该层级的描述符以及对象之间的空间和时间关系,每个视频对象包括在 至少一个完整的I-VOP数字平面,包括生成具有标称流的格式的第一修改流和任何格式的第二流,包括通过分析视频序列的流而重建修改的平面所需的数字信息,分别发送两个 从服务器到目的地设备产生的流,以及在目的地设备上计算作为第一和第二流量的函数的标称格式的流的合成。