SYSTEM AND METHOD FOR DATA PROVENANCE MANAGEMENT
    72.
    发明申请
    SYSTEM AND METHOD FOR DATA PROVENANCE MANAGEMENT 失效
    数据保护管理系统与方法

    公开(公告)号:US20100070463A1

    公开(公告)日:2010-03-18

    申请号:US12275877

    申请日:2008-11-21

    CPC classification number: G06F17/30286 G06Q10/06 G06Q10/0633

    Abstract: A method for deriving data provenance information corresponding to a workflow process having lower-level workflow processes includes deriving internal provenance information for data pertaining to at least one of the lower-level workflow processes, identifying data objects that are shared between at least a pair of lower-level workflow processes to derive external provenance information for the identified data objects, in response to a user-submitted query, using the internal and external provenance information to retrieve the data provenance information for the workflow process, and outputting the derived data provenance to a user.

    Abstract translation: 一种用于导出与具有较低级别工作流过程的工作流程相对应的数据来源信息的方法包括:为与下级工作流过程中的至少一个有关的数据导出内部来源信息,识别在至少一对 较低级别的工作流程,以响应于用户提交的查询,使用内部和外部来源信息来检索用于工作流过程的数据来源信息,并将导出的数据来源输出到所识别的数据对象的外部来源信息 一个用户

    Micromechanical device for infrared sensing
    74.
    发明申请
    Micromechanical device for infrared sensing 有权
    用于红外感测的微机械装置

    公开(公告)号:US20090001271A1

    公开(公告)日:2009-01-01

    申请号:US12072702

    申请日:2008-02-27

    CPC classification number: G01J5/02 G01J5/023 G01J5/40

    Abstract: A micromechanical device including an improved sensing element and improved bending elements is described. Sensing elements include multi-layered structures which are thinner, lighter, and flatter than structures presently known within the related arts. Bending elements include structures which separately respond to illumination by an infrared source so as to twist a sensing element. Micromechanical pixels may be arranged to form two-dimensional arrays of infrared sensitive pixels. Arrays of micromechanical pixels are applicable to imaging devices for use within the fields of security and surveillance, firefighting, automotive safety, and industrial monitoring.

    Abstract translation: 描述了包括改进的感测元件和改进的弯曲元件的微机械装置。 感测元件包括比现有技术中目前已知的结构更薄,更轻和更扁平的多层结构。 弯曲元件包括通过红外源单独响应照明以扭曲感测元件的结构。 微机械像素可以被布置成形成红外敏感像素的二维阵列。 微机械像素阵列适用于在安全和监视,消防,汽车安全和工业监控领域内使用的成像设备。

    Chalcogenide glass composition
    75.
    发明申请
    Chalcogenide glass composition 失效
    硫族化物玻璃组成

    公开(公告)号:US20080269044A1

    公开(公告)日:2008-10-30

    申请号:US11977507

    申请日:2007-10-25

    Applicant: Jing Zhao Maohe Li

    Inventor: Jing Zhao Maohe Li

    CPC classification number: C03C3/321 C03C4/10

    Abstract: A chalcogenide glass composition composed of arsenic (As), selenium (Se), sulfur (S), and antimony (Sb) is presented. The composition includes arsenic in the range from 25% to 45% by weight relative to the total weight of the composition, selenium in the range from 40% to 65% by weight relative to the total weight of the composition, sulfur in the range from 2% to 15% by weight relative to the total weight of the composition, and antimony in the range from 0% to 15% by weight relative to the total weight of the composition. The variability of constituents on a weight basis is greater than the related arts, thus facilitating a broader range of design options. The glass composition is preferred to have a thermal expansion coefficient of about 23.6×10−6/° C., a temperature coefficient of refractive index less than about 1×10−6/° C., a glass transition temperature less than 200 degrees Celsius, and/or a glass softening temperature less than 250 degrees Celsius. The present invention has immediate applicability within infrared sensors, infrared imaging devices, lasers, and fiber optic components, one example being amplifiers.

    Abstract translation: 提出了由砷(As),硒(Se),硫(S)和锑(Sb)组成的硫族化物玻璃组合物。 该组合物包含相对于组合物的总重量的25重量%至45重量%的砷,相对于组合物的总重量,硒在40重量%至65重量%的范围内,硫的范围为 相对于组合物的总重量为2重量%至15重量%,锑的含量相对于组合物的总重量为0重量%至15重量%。 组分以重量为基础的变化大于现有技术,从而有助于更广泛的设计选择。 玻璃组合物的热膨胀系数优选为约23.6×10 -6 /℃,折射率的温度系数小于约1×10 -6 /℃ C.玻璃化转变温度低于200摄氏度,和/或玻璃软化温度低于250摄氏度。 本发明在红外传感器,红外成像装置,激光器和光纤部件中具有即时适用性,一个例子是放大器。

    Fiberoptic reconfigurable devices with beam shaping for low-voltage operation
    76.
    发明授权
    Fiberoptic reconfigurable devices with beam shaping for low-voltage operation 有权
    具有光束整形的光纤可重构设备,用于低电压操作

    公开(公告)号:US07403677B1

    公开(公告)日:2008-07-22

    申请号:US11216434

    申请日:2005-08-30

    CPC classification number: G02F1/0311 G02B6/32 G02F1/31 G02F2203/48

    Abstract: An apparatus and method to operate on a light beam by using a lens that collimates the light beam to a collimated beam with at least one cross-sectional dimension less than a critical dimension of 400 μm or less over a working range WR. The apparatus has a bulk electro-optic material of small thickness τ, e.g., less than 300 μm positioned within working range WR and the collimated beam traverses it along its path. The apparatus has a voltage source for applying a low operating or drive voltage Vdrive, e.g. less than 400 V to the bulk electro-optic material for performing an operation on the collimated beam. The lens for collimating the light beam is a free-space collimator such as a graded index (GRIN) lens or preferably a C-lens. The apparatus is a versatile and scalable platform that can be employed in building various electro-optic devices.

    Abstract translation: 一种通过使用将光束准直到准直光束的透镜来操作在光束上的装置和方法,其具有在工作范围WR上具有小于400μm或更小的临界尺寸的至少一个横截面尺寸。 该装置具有小厚度τT的体积电光材料,例如小于300μm位于工作范围WR内,并且准直光束沿其路径穿过它。 该装置具有用于施加低操作或驱动电压V N驱动器的电压源,例如, 小于400V的散装电光材料用于对准直光束进行操作。 用于准直光束的透镜是诸如渐变折射率(GRIN)透镜或优选C型透镜的自由空间准直器。 该设备是一种通用且可扩展的平台,可用于构建各种电光设备。

    Multi-port optical switches
    77.
    发明授权
    Multi-port optical switches 有权
    多端口光开关

    公开(公告)号:US07224860B2

    公开(公告)日:2007-05-29

    申请号:US10962372

    申请日:2004-10-08

    CPC classification number: G02F1/31

    Abstract: Optical switches which take multiple incoming optical signals and switch them to multiple output ports to realize multiple working states. For example, in a four by four switch embodiment, twenty-four working states can be selected. These switches rely on magneto-optically or electro-optically switching the beam polarizations from one state to another to rapidly change the light path. An optical signal is spatially split into two polarized beams by a birefringent element. These beams pass through a series of polarization rotation elements and recombine into output fibers, achieving polarization independent operation. A polarization beam splitter may be used as the key element to establish multi-port switching. Light bending devices that allow two fibers to be coupled to the light beams using a single lens may be used to achieve small fiber separation for compactness.

    Abstract translation: 光交换机采用多路输入光信号,并将其切换到多个输出端口,实现多种工作状态。 例如,在四分之一开关实施例中,可以选择二十四个工作状态。 这些开关依赖于磁光或电光切换从一个状态到另一个状态的光束极化以快速改变光路。 光信号通过双折射元件在空间上分成两个偏振光束。 这些光束通过一系列偏振旋转元件并复合到输出光纤中,实现与偏振无关的操作。 可以使用偏振分束器作为建立多端口切换的关键元件。 可以使用允许使用单个透镜耦合到光束的两个光纤的光弯曲装置来实现小的光纤分离以实现紧凑。

    Harq reordering method for wcdma enhanced uplink dedicated channel
    78.
    发明申请
    Harq reordering method for wcdma enhanced uplink dedicated channel 有权
    用于wcdma增强上行链路专用信道的Harq重新排序方法

    公开(公告)号:US20070042782A1

    公开(公告)日:2007-02-22

    申请号:US10545520

    申请日:2004-02-17

    Abstract: A method for HARQ reordering in Enhanced Uplink Dedicated Channel of WCDMA system includes following steps: locating the soft combination buffer in the Node B and the reordering buffer in the SRNC; locating the HARQ entity in the Node B; locating the reordering queue distribution entity, the reordering entity and the disassembly entity in the SRNC. This invention adopts the separation technology of the soft combination buffer and the reordering buffer, the separation model can not only ensure the diversity gain, but also reduce the receiving delay and save the buffer space. Three mechanisms (timer mechanism, window mechanism and SBI mechanism) are proposed to prevent the blocking of the reordering buffer, which degrades the blocking to the least level, improves the receiving efficiency and the system performance. Aiming at the SBI mechanism, the invention proposes the new DCH data frame structure on the Iub interface and the Iur interface.

    Abstract translation: 一种用于WCDMA系统的增强型上行链路专用信道中HARQ重新排序的方法,包括以下步骤:将软组合缓冲区定位在节点B和SRNC中的重新排序缓冲区中; 将HARQ实体定位在节点B中; 在SRNC中定位重新排序队列分发实体,重新排序实体和反汇编实体。 本发明采用软组合缓冲器和重新排序缓冲器的分离技术,分离模型不仅可以保证分集增益,而且可以减少接收延迟并节省缓冲空间。 提出了三种机制(定时器机制,窗口机制和SBI机制),以防止重新排序缓冲区的阻塞,从而将阻塞降至最低水平,提高接收效率和系统性能。 针对SBI机制,本发明在Iub接口和Iur接口上提出了新的DCH数据帧结构。

    None-mechanical dual stage optical switches
    79.
    发明授权
    None-mechanical dual stage optical switches 失效
    无机械双级光开关

    公开(公告)号:US06757101B2

    公开(公告)日:2004-06-29

    申请号:US09971285

    申请日:2001-10-05

    CPC classification number: G02B5/3083 G02B5/3025 G02F1/093 G02F1/31 Y10S372/703

    Abstract: The present invention provides improved optical switches in which no mechanical movement is required to direct optical pathways between plural fiber ports. Advantageously, the inventive switches incorporate two-stage polarization rotation to improve isolation depth, as well as temperature and wavelength independence. The inventive switches also incorporate light bending devices to allow two fibers to be coupled to the light beams using a single lens achieving small beam separation for compactness. In the inventive switch, an optical signal is spatially split into two polarized beams by a birefringent element, which passes through a polarization rotation device that comprises waveplates, walk-off elements, and electrically controllable polarization rotators, and recombine into an output fiber, achieving polarization independent operation. The switches of the present invention rely on electro-magnetically or electro-optically switching the beam polarizations from one state to another to rapidly direct the light path.

    Abstract translation: 本发明提供了改进的光开关,其中不需要机械运动来引导多个光纤端口之间的光路。 有利地,本发明的开关包含两级偏振旋转以改善隔离深度以及温度和波长独立性。 本发明的开关还包括光弯曲装置,以允许使用实现小光束分离的单个透镜将两个光纤耦合到光束以实现紧凑。 在本发明的开关中,光信号通过双折射元件在空间上分成两个偏振光束,双折射元件通过包括波片,离散元件和电可控偏振旋转器的偏振旋转装置,并重新组合成输出光纤,实现 极化独立运行。 本发明的开关依靠电磁或电光切换从一个状态到另一个状态的光束极化,以快速地引导光路。

    Bi-directional optical switch
    80.
    发明授权
    Bi-directional optical switch 有权
    双向光开关

    公开(公告)号:US06577430B1

    公开(公告)日:2003-06-10

    申请号:US09853713

    申请日:2001-05-14

    CPC classification number: G02B6/2746 G02B6/355 G02F1/093 G02F1/31

    Abstract: The present invention provides improved optical switches in which no mechanical movement is required to direct optical pathways between plural fiber ports and light transmission is bi-directional. Advantageously, the inventive switches permit bi-directional light transmission. The inventive switches also incorporate light bending devices to allow two fibers to be coupled to the light beams using a single lens for compactness. In the inventive switch, an optical signal is spatially split into two polarized beams by a birefringent element, which passes through a polarization rotation device that comprises waveplates, walk-off elements, and an electrically controllable polarization rotator, and recombine into an output fiber, achieving polarization independent operation. The switches of the present invention rely on electro-magnetically or electro-optically switching the beam polarizations from one state to another to rapidly direct the light path.

    Abstract translation: 本发明提供了改进的光开关,其中不需要机械运动来引导多个光纤端口之间的光路径,并且光传输是双向的。 有利地,本发明的开关允许双向光透射。 本发明的开关还包括光弯曲装置,以允许使用单个透镜紧凑地耦合到光束的两个光纤。 在本发明的开关中,光信号通过双折射元件在空间上分为两个偏振光束,双折射元件通过包括波片,离散元件和电可控偏振旋转器的偏振旋转装置,并且复合到输出光纤中, 实现极化无关操作。 本发明的开关依靠电磁或电光切换从一个状态到另一个状态的光束极化,以快速地引导光路。

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