Light Weight Process Abstraction For Distributed Systems
    21.
    发明申请
    Light Weight Process Abstraction For Distributed Systems 审中-公开
    分布式系统的轻量级过程抽象

    公开(公告)号:US20090276527A1

    公开(公告)日:2009-11-05

    申请号:US12114295

    申请日:2008-05-02

    IPC分类号: G06F15/173

    CPC分类号: G06F9/5011

    摘要: Methods and apparatus provide for a Process Descriptor to obtain an identity of an entity controlling resources of a plurality of computer systems linked via a network which access a common set of network file systems. Via a process abstraction, the Process Descriptor allows a user to describe a run-time configuration for a process to be run with the entity. The entity instantiates an instance for the process of the first application according to the first run-time configuration. For each process described by the process abstraction, the process' run-time configuration includes one or more unique network address associated with the process and network file systems, from the common set of network file systems, accessible by the process. By associating a unique network address with the process, communication with that process' instance is available wherever the instance is executing within the entity.

    摘要翻译: 方法和装置提供过程描述符以获得控制经由网络链接的多个计算机系统的资源的实体的身份,所述网络访问公共的一组网络文件系统。 通过流程抽象,流程描述符允许用户描述要与实体一起运行的进程的运行时配置。 实体根据第一个运行时配置实例化第一个应用程序的进程。 对于进程抽象描述的每个进程,进程的运行时配置包括与进程和网络文件系统相关联的一个或多个唯一的网络地址,可从该进程访问的通用网络文件系统集。 通过将唯一的网络地址与流程相关联,与该进程的实例的通信可用于实体在实体内执行的任何地方。

    Method and apparatus for determining status of remote objects in a distributed system
    22.
    发明授权
    Method and apparatus for determining status of remote objects in a distributed system 失效
    用于确定分布式系统中远程对象状态的方法和装置

    公开(公告)号:US06598094B1

    公开(公告)日:2003-07-22

    申请号:US09044790

    申请日:1998-03-20

    IPC分类号: G06F946

    CPC分类号: G06F12/0261

    摘要: Systems consistent with the present invention a method and apparatus is provided for selectively supplying a state change associated with remote objects in a distributed system. The method involves registering a request from a computational entity to receive notification as to a state change associated with a remote object. Registration of a notification request causes the creation of a remote weak reference to the remote object including an identifier of a location of the remote object. Periodically, a request is sent to a location based on the identifier of the remote weak reference. When it is determined that a state change associated with the remote object has occurred, the registered computational entity is notified accordingly.

    摘要翻译: 与本发明一致的系统提供了一种方法和装置,用于选择性地提供与分布式系统中的远程对象相关联的状态改变。 该方法涉及从计算实体注册请求以接收关于与远程对象相关联的状态改变的通知。 通知请求的注册导致创建远程对象的远程弱引用,包括远程对象的位置的标识符。 定期地,基于远程弱引用的标识符将请求发送到位置。 当确定与远程对象相关联的状态改变已经发生时,相应地通知注册的计算实体。

    Method for manufacturing an optical waveguide fiber with a very thin
titania-silica outer cladding layer
    25.
    发明授权
    Method for manufacturing an optical waveguide fiber with a very thin titania-silica outer cladding layer 失效
    用于制造具有非常薄的二氧化钛 - 二氧化硅外包层的光波导纤维的方法

    公开(公告)号:US5318613A

    公开(公告)日:1994-06-07

    申请号:US32094

    申请日:1993-03-17

    摘要: An optical waveguide fiber with a core region 1 and a cladding region 2, wherein said cladding region 2 includes an outer cladding region 3 is disclosed wherein said outer cladding region 3 is a very thin (less than 1 .mu.m in thickness) layer of TiO.sub.2 --SiO.sub.2 glass which results in a substantial reduction in the number of fiber breaks resulting from the fiber drawing process and having a predetermined TiO.sub.2 concentration less than or equal to about 10 wt. %. A method for making said fiber is also disclosed.

    摘要翻译: 公开了具有芯区域1和包层区域2的光波导纤维,其中所述包层区域2包括外包层区域3,其中所述外包层区域3是非常薄(厚度小于1μm)的TiO 2层 -SiO 2玻璃,其导致由纤维拉伸工艺引起的纤维断裂数量的显着减少,并且具有小于或等于约10重量%的预定TiO 2浓度。 %。 还公开了制造所述纤维的方法。

    Method of manufacturing optical waveguide fiber with titania-silica
outer cladding
    27.
    发明授权
    Method of manufacturing optical waveguide fiber with titania-silica outer cladding 失效
    用二氧化钛 - 二氧化硅外包层制造光纤的方法

    公开(公告)号:US5067975A

    公开(公告)日:1991-11-26

    申请号:US456141

    申请日:1989-12-22

    摘要: A method of making an optical waveguide fiber with a fatigue resistant TiO.sub.2 -SiO.sub.2 outer cladding, and a substantially glass blank for drawing into optical fiber, wherein a glass soot TiO.sub.2 -SiO.sub.2 outermost layer, with an initial TiO.sub.2 concentration greater than 10.5 wt. %, is deposited on a preform, and the preform is exposed to an atmosphere of chlorine at a high temperature, and the resulting TiO.sub.2 concentration in the outermost layer of the TiO.sub.2 -SiO.sub.2 outer cladding of the substantially glass blank is less than the initial TiO.sub.2 concentration. In the glass blank form, the outermost layer includes a substantial volume percentage of crystalline phases and in the fiber form, the outermost layer includes inhomogeneities.

    摘要翻译: 一种制造具有耐疲劳性TiO 2 -SiO 2外包层的光波导纤维的方法,以及用于拉入光纤的基本玻璃坯料,其中初始TiO 2浓度大于10.5wt。的玻璃烟灰TiO 2 -SiO 2最外层。 %,沉积在预成型体上,预成型坯在高温下暴露于氯气氛下,并且基本上玻璃坯料的TiO 2 -SiO 2外包层的最外层中得到的TiO 2浓度小于初始TiO 2 浓度。 在玻璃空白形式中,最外层包括大体积百分比的结晶相,并且在纤维形式中,最外层包括不均匀性。