ADMIXTURE FOR A HYDRAULIC COMPOSITION
    3.
    发明申请
    ADMIXTURE FOR A HYDRAULIC COMPOSITION 审中-公开
    液压组合物的特性

    公开(公告)号:US20130019779A1

    公开(公告)日:2013-01-24

    申请号:US13521508

    申请日:2011-01-10

    IPC分类号: C04B40/00

    摘要: A method includes using, as an inerting agent of carbonaceous materials, for treatment of at least one constituent of a hydraulic composition comprising at least one air-entraining agent, the constituent including the carbonaceous materials, of an admixture, including at least one polymer comprising at least one chain having hydrophobic end groups and an intermediary hydrophilic group between the end groups, the admixture being adapted to at least partially neutralise the carbonaceous materials.

    摘要翻译: 一种方法包括使用含碳材料的惰性剂来处理至少一种水硬性组合物的组分,所述水硬性组合物包括至少一种引气剂,包含含碳材料的组分,包含至少一种包含 至少一个具有疏水端基的链和端基之间的中间亲水基团,所述混合物适于至少部分中和碳质材料。

    Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same type
    4.
    发明授权
    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:US07702103B2

    公开(公告)日:2010-04-20

    申请号:US11101793

    申请日:2005-04-08

    IPC分类号: H04N7/00

    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。

    Synchronization of secured audiovisual streams
    10.
    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。