Use-based adaptive video client for a bandwidth-constrained network
    2.
    发明授权
    Use-based adaptive video client for a bandwidth-constrained network 有权
    基于使用的自适应视频客户端用于带宽受限网络

    公开(公告)号:US08400491B1

    公开(公告)日:2013-03-19

    申请号:US11832154

    申请日:2007-08-01

    IPC分类号: H04N7/14

    摘要: A method, system, and computer-readable media are provided for adjusting one or more video parameters of a video communication session based on a type of use for the video communication session. At least one method includes detecting a use for a certain video communication session and applying a profile of video parameters to the session based on the use. The method further includes detecting a network constraint and adjusting one or more of the video parameters based on the network constraint.

    摘要翻译: 提供了一种方法,系统和计算机可读介质,用于基于视频通信会话的使用类型来调整视频通信会话的一个或多个视频参数。 至少一种方法包括基于使用来检测用于某个视频通信会话的用途并将视频参数的简档应用于会话。 该方法还包括基于网络约束检测网络约束并调整视频参数中的一个或多个。

    Method and apparatus for acoustically weighing moving loads
    3.
    发明申请
    Method and apparatus for acoustically weighing moving loads 失效
    用于声速称重移动载荷的方法和装置

    公开(公告)号:US20070062289A1

    公开(公告)日:2007-03-22

    申请号:US11513348

    申请日:2006-08-31

    IPC分类号: G01G9/00 G01G19/03 G01N29/07

    CPC分类号: G01G19/022 G01G9/00

    摘要: Acoustic weight or mass sensing technology (referred to here as Acoustic Weigh In Motion (AWIN)) provides accurate weighing of any type of moving load moving over a load bearing medium. Acoustic transducers are affixed to or embedded in the load bearing medium. One or more source acoustic transducers propagate an acoustic wave over an acoustic path through the medium between the source and receiver transducers when the medium is in an unloaded state. The wave is detected at one or more receiving acoustic transducers. A propagation time delay is determined for the unloaded state. When a moving load travels over the acoustic path in the medium, the acoustic propagation time delay for that loaded state is determined. The difference between the acoustic propagation time delays for the unloaded and loaded states is determined. That acoustic propagation time delay difference is used to determine the weight or mass of the moving load.

    摘要翻译: 声学重量或质量感测技术(这里称为Acoustic Weigh In Motion(AWIN))可精确称重在负载介质上移动的任何类型的移动负载。 声学换能器固定在或嵌入承载介质中。 当介质处于无负载状态时,一个或多个源声换能器在声波路径之间传播通过源和接收器换能器之间的介质的声波。 在一个或多个接收声学换能器处检测到波。 确定无载状态的传播时间延迟。 当移动的载荷在介质中的声学路径上行进时,确定该载荷状态的声学传播时间延迟。 确定无负载状态和负载状态的声传播时间延迟之间的差异。 声传播时间延迟差用于确定移动负载的重量或质量。

    Ultrasonic method to determine bone parameters
    4.
    发明申请
    Ultrasonic method to determine bone parameters 审中-公开
    超声波法测定骨骼参数

    公开(公告)号:US20070016038A1

    公开(公告)日:2007-01-18

    申请号:US11429455

    申请日:2006-05-04

    IPC分类号: A61B8/00

    摘要: A method of measuring bone strength under dynamic loading is provided using an ultrasonic probe wave sensor to sense a low-frequency pump wave and an ultrasonic probe wave implemented to the bone. The bone is cyclically loaded with compressional and rarefactional pump waves, and probed with the probe wave that is timed according to the pump wave to determine the wave velocity of the probe wave. Bone strength is interpreted by measuring wave velocity changes during the pump wave cycles. Ultrasonic velocity derivatives are used to determine bone third-order (nonlinear) elastic constants that are linked to bone strength. High-resolution second-order (linear) elastic constants are provided through measurement of absolute phase velocity. A pulsed phase lock loop is locked at intervals as the probe wave phase is modulated over 360 degrees providing probe wave harmonic numbers that are correlated with the pump wave frequency to determine the probe wave velocity.

    摘要翻译: 使用超声波探头波传感器来测量在动态载荷下测量骨强度的方法,以感测实施到骨骼上的低频泵浦波和超声探针波。 骨骼循环加载有压缩和稀疏的泵浦波,并用根据泵波定时的探针波探测以确定探针波的波速。 通过在泵波周期期间测量波速度变化来解释骨强度。 超声波速度导数用于确定与骨强度相关的骨三阶(非线性)弹性常数。 通过测量绝对相速度提供高分辨率二阶(线性)弹性常数。 脉冲相位锁定环被间隔锁定,因为探测波相位被调制到360度以上,提供与泵浦波频率相关的探测波谐波数,以确定探测波速度。

    Catalyst systems of the Ziegler-Natta type
    5.
    发明授权
    Catalyst systems of the Ziegler-Natta type 失效
    齐格勒 - 纳塔型催化剂系统

    公开(公告)号:US06524995B2

    公开(公告)日:2003-02-25

    申请号:US09750715

    申请日:2001-01-02

    IPC分类号: B01J2302

    摘要: Catalyst systems of the Ziegler-Natta type comprise as active constituents a) a solid component comprising a compound of titanium or vanadium, a compound of magnesium, a particulate inorganic oxide as support and an internal electron donor compound, and as cocatalyst b) an aluminum compound and c) if desired, a further, external electron donor compound, wherein the particulate, inorganic oxide used has a specific surface area of from 350 to 1000 m2/g and a mean particle diameter {overscore (D)} in the range from 5 to 60 &mgr;m and comprises particles which are composed of primary particles having a mean particle diameter {overscore (d)} in the range from 1 to 10 &mgr;m and contain voids or channels between the primary particles, where the macroscopic proportion of voids or channels having a diameter of greater than 1 &mgr;m in the particles of the inorganic oxides is in the range from 5 to 30% by volume and the molar ratio of the compound of magnesium to the particulate, inorganic oxide is from 0.5:1 to 2.0:1.

    摘要翻译: 齐格勒 - 纳塔型的催化剂体系包括作为活性成分的a)包含钛或钒的化合物的固体组分,镁的化合物,作为载体的颗粒状无机氧化物和内部电子给体化合物,以及作为助催化剂)铝化合物和 ),其中所用的颗粒状无机氧化物的比表面积为350〜1000m2 / g,平均粒径(超芯(D在5〜60μm的范围内)和 包含由平均粒径(超芯(d在1-10μm范围内)并且在初级颗粒之间含有空隙或通道的初级颗粒组成的颗粒,其中空隙或通道的宏观比例具有大于1的直径 无机氧化物颗粒中的母体在5至30体积%的范围内,镁与颗粒的无机氧化物的摩尔比为0.5:1至 2.0:1。

    Method and device for evaluating changes in the intensity of
polychromatic radiation and correcting errors
    7.
    发明授权
    Method and device for evaluating changes in the intensity of polychromatic radiation and correcting errors 失效
    用于评估多色辐射强度变化和校正误差的方法和装置

    公开(公告)号:US5943387A

    公开(公告)日:1999-08-24

    申请号:US875207

    申请日:1997-11-18

    CPC分类号: G01T1/16 G01T1/169 G01T1/36

    摘要: A method for evaluating changes in the intensity of polychromatic radiation that is transmitted by a source having a known frequency spectrum (e.g. an X-band spectrum), and received by a sensor after having passed through a certain thickness of a body or sample consisting of one or more phases having a known composition, whereby artifact-related reconstruction errors may be corrected. The method is characterized in that the changes in intensity are evaluated by modeling the influences of a number of predetermined parameters related to the nature of each phase on the absorption coefficient of the body in one or more spectral bands of the polychromatic radiation. The method is useful for the tomographic analysis of geological samples or the human body.

    摘要翻译: PCT No.PCT / FR96 / 01669 Sec。 371日期:1997年11月18日 102(e)1997年11月18日PCT PCT 1996年10月25日PCT公布。 公开号WO97 / 15842 日期1997年5月1日一种用于评估由具有已知频谱(例如X频带频谱)的源发送的多色辐射的强度变化的方法,并且在经过一定体积的体之后由传感器接收 或由具有已知组成的一个或多个相组成的样本,由此可以校正与假象有关的重建误差。 该方法的特征在于,通过对多色辐射的一个或多个光谱带中的与每相的性质相关的多个预定参数对身体的吸收系数的影响进行建模来评估强度变化。 该方法对于地质样品或人体的断层分析是有用的。

    Byte-mode and burst-mode data transfer mechanism for a high-speed serial
interface
    8.
    发明授权
    Byte-mode and burst-mode data transfer mechanism for a high-speed serial interface 失效
    用于高速串行接口的字节模式和突发模式数据传输机制

    公开(公告)号:US5727233A

    公开(公告)日:1998-03-10

    申请号:US285542

    申请日:1994-08-02

    IPC分类号: G06F13/38 G06F13/00 G06F13/28

    CPC分类号: G06F13/385

    摘要: A data transfer mechanism for a serial interface is provided whereby data transfer may be precisely controlled, eliminating the need for significant buffering. The data transfer mechanism also provides for flexible data transfer in either a byte mode or a burst mode so as to accommodate any of various telecommunications devices having a range of capabilities and data rates, and minimizes host involvement in the data transfer operation.

    摘要翻译: 提供了一种用于串行接口的数据传输机制,从而可以精确地控制数据传输,消除了对显着缓冲的需要。 数据传输机制还提供以字节模式或突发模式的灵活数据传输,以便容纳具有一定范围的能力和数据速率的各种电信设备中的任何一个,并且使主机在数据传输操作中的参与最小化。

    Multiprocessor computer backplane bus in which bus transactions are
classified into different classes for arbitration
    9.
    发明授权
    Multiprocessor computer backplane bus in which bus transactions are classified into different classes for arbitration 失效
    多处理器计算机背板总线,其中总线事务被分类为不同的类进行仲裁

    公开(公告)号:US5581713A

    公开(公告)日:1996-12-03

    申请号:US559043

    申请日:1995-11-15

    CPC分类号: G06F13/4068 G06F13/364

    摘要: A computer having multiple modules connected by a backplane bus includes multiple competition signal lines and multiple class signal lines. Access to the backplane bus to engage in one or more of multiple types of bus transactions is arbitrated between the modules by classifying the bus transactions into different classes and, during each of a succession of competition cycles, when a module wants access to the backplane bus to engage in a particular type of bus transaction, asserting a class signal line corresponding to a class in which the particular type of bus transaction has been classified. Based on information presented on the class signal lines, it is determined which modules are or are not eligible to compete for access to the backplane bus. When a module is eligible to compete for access to the backplane bus, it drives an identification code associated with the module on the competition signal lines. Then, based on information presented on the competition signal lines, a module is granted access to the backplane bus.

    摘要翻译: 具有通过背板总线连接的多个模块的计算机包括多个竞争信号线和多个类信号线。 通过将总线事务分类为不同的类别,并且在连续的竞赛周期中的每一个期间当模块想要访问背板总线时,通过对模块之间的一种或多种类型的总线事务的访问进行仲裁 参与特定类型的总线事务,断言对应于特定类型的总线交易已被分类的类的类信号线。 根据类信号线上提供的信息,确定哪些模块有资格竞争接入背板总线。 当模块有资格竞争访问背板总线时,它会在竞争信号线上驱动与模块相关的识别码。 然后,根据竞争信号线上提供的信息,允许模块访问背板总线。

    Photocurable filling compound, in particular for closing the gap between
the ends of gravure printing plates clamped on forme cylinders
    10.
    发明授权
    Photocurable filling compound, in particular for closing the gap between the ends of gravure printing plates clamped on forme cylinders 失效
    可光固化的填充料,特别是用于封闭夹在钢瓶上的凹版印刷板两端之间的间隙

    公开(公告)号:US4934714A

    公开(公告)日:1990-06-19

    申请号:US295056

    申请日:1989-01-09

    申请人: John Lynch

    发明人: John Lynch

    摘要: Photocurable filling compounds for closing the gaps which result between the end or edge regions of gravure printing plates when the latter are clamped on forme cylinders consist of a homogeneous, solvent-free, photopolymerizable mixture which is free-flowing at room temperature and contains from 10 to 90% by weight of one or more hydrophilic, polar, photopolymerizable, ethylenically unsaturated low molecular weight compounds, from 5 to 65% by weight of one or more polymeric binders which are resistant to toluene-containing, gasoline-containing, ketone-containing and/or ester-containing solvents and are compatible with the photopolymerizable low molecular weight compounds, from 0.01 to 10% by weight of one or more photoinitiators and from 0 to 70% by weight of further additives and/or assistants.

    摘要翻译: 用于闭合凹版印刷版的端部或边缘区域之间产生的间隙的光固化填充化合物,当后者被夹在成型圆筒上时,由均匀的无溶剂的光聚合混合物组成,其在室温下自由流动并含有10 至90重量%的一种或多种亲水性,极性的,可光聚合的烯键式不饱和低分子量化合物,5至65重量%的一种或多种耐甲苯,含汽油,含酮的聚合物粘合剂 和/或含酯溶剂,并且与可光聚合的低分子量化合物相容,0.01至10重量%的一种或多种光引发剂和0至70重量%的其它添加剂和/或助剂。