Transition Metal Catalyst Systems and Formation Thereof
    151.
    发明申请
    Transition Metal Catalyst Systems and Formation Thereof 有权
    过渡金属催化剂体系及其形成

    公开(公告)号:US20100099834A1

    公开(公告)日:2010-04-22

    申请号:US12642896

    申请日:2009-12-21

    Abstract: Catalyst systems and methods of forming the catalyst systems are described herein. The methods generally include contacting a support material with an activator to form a support composition, contacting a component with at least a portion of an aluminum containing compound including TIBAl, wherein the component is selected from the support composition, the transition metal catalyst compound and combinations thereof and contacting the support composition with a transition metal catalyst compound to form a supported catalyst system.

    Abstract translation: 本文描述了形成催化剂体系的催化剂体系和方法。 所述方法通常包括使支撑材料与活化剂接触以形成载体组合物,使组分与包含TIBAl的含铝化合物的至少一部分接触,其中所述组分选自载体组合物,过渡金属催化剂化合物和组合 并使载体组合物与过渡金属催化剂化合物接触以形成负载型催化剂体系。

    Transmission Resource Assigning Method, Feedback Method And Processing Method For Response Signals
    152.
    发明申请
    Transmission Resource Assigning Method, Feedback Method And Processing Method For Response Signals 失效
    传输资源分配方法,反馈信号的反馈方法和处理方法

    公开(公告)号:US20100039926A1

    公开(公告)日:2010-02-18

    申请号:US12537903

    申请日:2009-08-07

    Abstract: The present invention discloses a transmission resource assignment method for response signals, a feedback method of response signals and a processing method of response signals. The transmission resource assignment method for response signals according to the present invention includes the steps of: determining a list of mobile stations required to transmit response signals currently; determining the number of the response signals required to be transmitted by each mobile station; and assigning a frequency-domain sequence and a time-domain sequence for each mobile station to transmit the response signals; wherein for multiple mobile stations assigned with the same frequency-domain sequence, the time-domain sequence assigned to the mobile station required to transmit multiple response signal groups is divided into multiple subsequences to be used to transmit the multiple response signal groups of the mobile station respectively; and parts of the time-domain sequences of different mobile stations corresponding to the multiple subsequences are orthogonal to each other respectively.

    Abstract translation: 本发明公开了一种用于响应信号的传输资源分配方法,响应信号的反馈方法和响应信号的处理方法。 根据本发明的用于响应信号的传输资源分配方法包括以下步骤:确定当前发送响应信号所需的移动站列表; 确定每个移动台需要发送的响应信号的数量; 以及为每个移动站分配频域序列和时域序列以发送响应信号; 其中对于分配了相同频域序列的多个移动站,分配给发送多个响应信号组所需的移动站的时域序列被划分为多个子序列,用于发送移动站的多个响应信号组 分别; 并且与多个子序列相对应的不同移动站的时域序列的部分分别彼此正交。

    Progressive image quality control using watermarking
    153.
    发明授权
    Progressive image quality control using watermarking 有权
    使用水印的逐行图像质量控制

    公开(公告)号:US07515730B2

    公开(公告)日:2009-04-07

    申请号:US10319413

    申请日:2002-12-13

    Inventor: Jun Tian John Stach

    Abstract: The ability to remove a watermark from an encoded image by reversible watermarking opens the possibility of various novel applications. Several such applications are detailed. One permits different classes of consumers to gain access to different versions of an image. A pristine image is intentionally degraded in some fashion, and distributed to consumers. By reference to one or more watermarks in the degraded image, some or all of the degradation can be removed, or transformed to a less-objectionable state. Through such arrangements, image consumers with different needs can gain access to versions of the image having differing qualities.

    Abstract translation: 通过可逆水印从编码图像中去除水印的能力打开了各种新颖应用的可能性。 几个这样的应用程序是详细的。 允许不同类别的消费者访问不同版本的图像。 原始图像有意地以某种方式退化,并分发给消费者。 通过参考退化图像中的一个或多个水印,可以去除部分或全部退化,或者转化为较不令人讨厌的状态。 通过这种安排,具有不同需求的图像消费者可以访问具有不同质量的图像的版本。

    Assessing Quality of Service Using Digital Watermark Information
    154.
    发明申请
    Assessing Quality of Service Using Digital Watermark Information 有权
    使用数字水印信息评估服务质量

    公开(公告)号:US20080137749A1

    公开(公告)日:2008-06-12

    申请号:US11866145

    申请日:2007-10-02

    CPC classification number: H04N17/004 G06T1/0021 H04N21/4425 H04N21/8358

    Abstract: The disclosure details methods of measuring the quality of service of received media signals by analyzing digital watermarks embedded in such signals. The quality of a received video or audio signal can thereby be assessed without having the original version of the signal before transmission. Instead, the strength or quality of the embedded digital watermark is analyzed to determine the quality of the received signal. The degradation of a watermark signal is used to assess quality of service of signals, such as audio and video.

    Abstract translation: 本公开详细描述了通过分析嵌入在这些信号中的数字水印来测量接收的媒体信号的服务质量的方法。 因此可以在传送前没有信号的原始版本来评估所接收的视频或音频信号的质量。 相反,分析嵌入式数字水印的强度或质量来确定接收信号的质量。 水印信号的劣化用于评估诸如音频和视频的信号的服务质量。

    Measuring quality of service of broadcast multimedia signals using digital watermark analyses
    155.
    发明授权
    Measuring quality of service of broadcast multimedia signals using digital watermark analyses 有权
    使用数字水印分析测量广播多媒体信号的服务质量

    公开(公告)号:US07277468B2

    公开(公告)日:2007-10-02

    申请号:US09951143

    申请日:2001-09-10

    Abstract: The disclosure details a method of measuring the quality of service of broadcast media signals by analyzing digital watermarks embedded in the received broadcast signal. This method enables the quality of the broadcast video or audio signal to be measured without having the original version of the signal before broadcast transmission. Instead, the method analyzes the strength or quality of the embedded digital watermark to determine the quality of the received broadcast signal. The degradation of a watermark signal is used to measure quality of service of broadcast signals, such as audio and video.

    Abstract translation: 本公开细节通过分析嵌入在所接收的广播信号中的数字水印来测量广播媒体信号的服务质量的方法。 该方法能够在广播传输之前测量广播视频或音频信号的质量而不具有信号的原始版本。 相反,该方法分析嵌入式数字水印的强度或质量来确定接收的广播信号的质量。 水印信号的劣化用于测量诸如音频和视频的广播信号的服务质量。

    Process for performing an isolated Pd(0) catalyzed reaction electrochemically on an electrode array device
    156.
    发明申请
    Process for performing an isolated Pd(0) catalyzed reaction electrochemically on an electrode array device 审中-公开
    在电极阵列器件上进行电化学分离的Pd(0)催化反应的方法

    公开(公告)号:US20060151335A1

    公开(公告)日:2006-07-13

    申请号:US11326717

    申请日:2006-01-07

    Abstract: There is disclosed a process for performing an isolated Pd(0) catalyzed reaction electrochemically on an electrode array device. Preferably the Pd(0) catalyzed reaction is a Heck reaction. Specifically, there is disclosed a process for conducting an isolated Pd(0) catalyzed reaction on a plurality of electrodes, comprising providing an electrode array device having a matrix or coating material over metallic or conductive electrodes surfaces and a plurality of electrodes; providing a solution bathing the electrode array device, wherein the solution comprises a transition metal catalyst and a confining agent; and biasing one or a plurality of electrodes on the electrode array device with a voltage or current to regenerate the transition metal catalyst required for the isolated Pd(0) catalyzed reaction, whereby the confining agent limits diffusion of the transition metal catalyst to a volume surrounding each selected electrode surface.

    Abstract translation: 公开了一种在电极阵列器件上进行电化学分离的Pd(O)催化反应的方法。 优选地,Pd(O)催化的反应是Heck反应。 具体地,公开了在多个电极上进行分离的Pd(O)催化反应的方法,其包括在金属或导电电极表面和多个电极上提供具有基体或涂层材料的电极阵列器件; 提供洗涤电极阵列器件的溶液,其中所述溶液包含过渡金属催化剂和限制剂; 并用电压或电流对电极阵列器件上的一个或多个电极进行偏置以再生分离的Pd(0)催化反应所需的过渡金属催化剂,由此限制剂限制过渡金属催化剂扩散到周围的体积 每个选择的电极表面。

    Watermarking recursive hashes into frequency domain regions
    160.
    发明授权
    Watermarking recursive hashes into frequency domain regions 有权
    将水印递归到频域区域

    公开(公告)号:US06683966B1

    公开(公告)日:2004-01-27

    申请号:US09689293

    申请日:2000-10-11

    Abstract: A watermark embedder transforms a media signal from its perceptual domain to frequency domain regions and embeds a hash of data from one frequency domain region into a watermark in another frequency domain region. Alternatively, it encodes instances of the same message into the frequency domain regions. To detect alteration of the media signal, a watermark decoder transforms a suspect signal into the frequency domain regions, extracts the watermark message from a first frequency domain region and compares it with a reference derived from another frequency domain region. The reference signal is either a hash computed from the other frequency domain region of the watermarked signal, or another instance of the same message embedded into the other frequency domain region. The decoder can be used to detect alteration of the signal, such as alteration that occurs with reproduction (printing, scanning, copying, D/A-A/D conversion, etc.), compression, cropping or swapping of media signal content, etc.

    Abstract translation: 水印嵌入器将媒体信号从感知域转换到频域区域,并将来自一个频域区域的数据的散列嵌入另一个频域区域中的水印。 或者,它将相同消息的实例编码到频域区域中。 为了检测媒体信号的变化,水印解码器将可疑信号转换成频域区域,从第一频域区域提取水印消息,并将其与从另一个频域区域导出的参考进行比较。 参考信号是从水印信号的另一频域区域计算的散列或嵌入到另一频域区域中的相同消息的另一实例。 解码器可用于检测信号的变化,例如再现(打印,扫描,复制,D / A-A / D转换等),媒体信号内容的压缩,裁剪或交换等发生的变化。

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