Epoxycarbacyclin derivatives, their preparation and use
    6.
    发明授权
    Epoxycarbacyclin derivatives, their preparation and use 失效
    环氧碳霉烯衍生物,其制备和用途

    公开(公告)号:US4496745A

    公开(公告)日:1985-01-29

    申请号:US545097

    申请日:1983-10-25

    摘要: Compounds of formula (I): ##STR1## (in which: R.sup.1 and R.sup.2 are the same or different and each represents hydrogen or a hydroxy-protecting group:R.sup.3 represents an alkyl group having from 1 to 12 carbon atoms which is optionally substituted, an alkenyl group having from 2 to 12 carbon atoms, an alkynyl group having from 2 to 6 carbon atoms or a cycloalkyl group which is optionally substituted; andX represents an ethylene group, a trans-vinylene group or an ethynylene group) and salts and esters thereof are useful intermediates in the conversion of 5Z-carbacyclin derivatives to their 5E-isomers and in the preparation of certain other carbacyclin compounds.

    摘要翻译: 式(I)的化合物:其中:R 1和R 2相同或不同,各自表示氢或羟基保护基:R 3表示具有1至12个碳原子的烷基, 任选取代的,具有2至12个碳原子的烯基,具有2至6个碳原子的炔基或任选被取代的环烷基; X表示亚乙基,反 - 亚乙烯基或亚乙炔基) 其盐和酯是将5Z-卡巴环素衍生物转化成其5E-异构体和制备某些其它的卡巴环素化合物的有用的中间体。

    Detour path determination method
    7.
    发明授权
    Detour path determination method 失效
    迂回路径确定方法

    公开(公告)号:US6084882A

    公开(公告)日:2000-07-04

    申请号:US406783

    申请日:1995-03-20

    摘要: A detour path determination method wherein each node on a determined detour path stores in advance first and second nodes upstream of each node as well as an identifier(s) of a packet directional path(s); a number of an identifier(s) of a packet directional path(s) required for switching in each link extending from a downstream node one node downstream of each node on the detour path are set for respective nodes on the detour path beginning from the terminal node upstream; the identifier(s) of the packet directional path(s) set as above, and an identifier(s) of a corresponding packet directional path(s) at a start node of the detour path, are sent to a node one node upstream of the above each node; the start node updates a identification data table at the node, by an identifier(s) of a packet directional path(s) set downstream of the start node based on the corresponding identifier(s) of packet directional path(s) at a start node of the detour path, when the start node receives the above identifier(s) (FIG. 1).

    摘要翻译: 迂回路径确定方法,其中确定的迂回路径上的每个节点预先存储每个节点上游的第一和第二节点以及分组定向路径的标识符; 在从终端开始的迂回路径上的各个节点设置从多个路由中的每个节点的下游节点向下游节点延伸的每个链路中切换所需的分组方向性路径的一个或多个标识符, 节点上游 如上所述设置的分组定向路径的标识符以及在迂回路径的起始节点处的相应分组定向路径的标识符被发送到节点的上游一个节点 上述每个节点; 起始节点基于开始时的分组方向路径的相应标识符,在开始节点的下游设置的分组定向路径的标识符来更新节点处的标识数据表。 当起始节点接收到上述标识符(图1)时,迂回路径的节点。

    Distributed control of telecommunication network for setting up an
alternative communication path
    8.
    发明授权
    Distributed control of telecommunication network for setting up an alternative communication path 失效
    电信网络的分布式控制,用于建立替代通信路径

    公开(公告)号:US5548639A

    公开(公告)日:1996-08-20

    申请号:US965939

    申请日:1992-10-22

    摘要: A method for restoring a communication failure in a network comprises the steps of providing a predetermined order for selection of the links included in the network, searching for an alternative communication path upon a failure in communication occurring in the network, producing, at a first arbitrary node included in the alternative communication path, a first path setup message containing at least information about the number of the paths to be selected in a first link extending from the first node for setting up the alternative communication path, and an identification code of the path that is to be selected at first in the first link for establishing the alternative communication path, transmitting the first path setup message to a second node also included in the alternative communication path and connected to the first node by a second link, for affecting a setup of the connection therein. The second node selects paths with the number specified by the path setup message according to said predetermined order of selection and affects a connection to the paths in the first link according to the order of selection.

    摘要翻译: 一种用于恢复网络中的通信故障的方法包括以下步骤:提供用于选择网络中包括的链路的预定顺序,在网络中发生通信故障时搜索备选通信路径,以第一任意 包括在备选通信路径中的第一路由的第一路径建立消息,至少包含关于从用于建立替代通信路径的第一节点延伸的第一链路中要选择的路径的数量的信息的第一路径建立消息,以及路径的识别码 首先要在第一链路中选择用于建立替代通信路径,将第一路径建立消息发送到也包括在替代通信路径中并通过第二链路连接到第一节点的第二节点,用于影响设置 的连接。 第二节点根据所述预定的选择顺序来选择具有由路径建立消息指定的号码的路径,并根据选择顺序影响与第一链路中的路径的连接。

    Inter-network connecting system
    9.
    发明授权
    Inter-network connecting system 失效
    互联网连接系统

    公开(公告)号:US5185741A

    公开(公告)日:1993-02-09

    申请号:US640437

    申请日:1991-01-30

    IPC分类号: H04M3/24 H04Q11/04

    摘要: An inter-network connecting system comprising a main network having an exchange function and a subnetwork having no exchange function, to improve the expandability, economy, and efficiency of the subnetwork. When an extension line communication which is a communication in the subnetwork is to be carried out, a call setting processing processor in the main network gives a calling terminal a first special signal so as to operate lookback means in a connection control unit in the subnetwork to set a physical communication paths for an extension line between terminals in the subnetwork; and when an outer line communication which is a communication between the main network and a terminal in the subnetwork is to be carried out, the call setting processing processor gives a calling terminal a second signal so as to stop the operation of the loopback means in the connection control unit to set a physical communication path for an outer line between the exchange and the terminal in the subnetwork.

    摘要翻译: PCT No.PCT / JP90 / 00706 Sec。 371日期1991年1月30日 102(e)1991年1月30日PCT PCT 1990年5月30日PCT公布。 出版物WO90 / 15510 日期1990年12月13日。一种网络连接系统,包括具有交换功能的主网络和不具有交换功能的子网,以提高子网的可扩展性,经济性和效率。 当要执行作为子网中的通信的分机线通信时,主网络中的呼叫设置处理处理器向主叫终端提供第一特殊信号,以便在子网中的连接控制单元中操作回溯装置 为子网中终端之间的延伸线设置物理通信路径; 并且当要执行作为主网络和子网中的终端之间的通信的外线通信时,呼叫设置处理处理器向主叫终端提供第二信号,以便停止在该网络中的环回装置的操作 连接控制单元,用于设置子网中交换机和终端之间的外线的物理通信路径。

    System for achieving alarm masking processing
    10.
    发明授权
    System for achieving alarm masking processing 失效
    用于实现报警屏蔽处理的系统

    公开(公告)号:US5636206A

    公开(公告)日:1997-06-03

    申请号:US445397

    申请日:1995-05-19

    IPC分类号: H04Q3/00 H04J3/14

    CPC分类号: H04J3/14

    摘要: An alarm masking system is provided which is capable of implementing alarm priority processing or alarm inhibit processing in ATM transmission equipment. In ATM transmission equipment, a received virtual path or virtual channel is switched by means of a switching unit and then sent to an interface unit. In doing this, if a higher priority alarm is detected or received at a reception side interface unit, an intra-office tag is added to the alarm cell and then it is output, so that by detecting this intra-office tag it is possible to inhibit generation of lower priority alarms in response to the higher order alarm.

    摘要翻译: 提供一种能够在ATM传输设备中实现报警优先处理或报警禁止处理的报警屏蔽系统。 在ATM传输设备中,通过交换单元切换接收的虚拟路径或虚拟信道,然后发送到接口单元。 这样做时,如果在接收侧接口单元检测到或接收到较高优先级的报警,则向报警单元添加局内标签,然后输出,从而通过检测该室内标签, 响应高阶报警,禁止生成较低优先级的报警。