In-station control system and method
    1.
    发明授权
    In-station control system and method 失效
    车站控制系统和方法

    公开(公告)号:US06343102B1

    公开(公告)日:2002-01-29

    申请号:US08633665

    申请日:1996-04-17

    IPC分类号: H04B300

    CPC分类号: H04L12/56

    摘要: A peripheral device cable, connected to a peripheral device, integrally incorporates a subscriber link that is a physical line for transmitting subscriber information in synchronization with a highway clock and a control link that is a physical line for transmitting control data in synchronization with the highway clock. A control data converter controls interfacing between the control data transferred over the control link synchronously with the highway clock and control data that a control unit transmits/receives asynchronously with the highway clock. The subscriber link is connected to a switch.

    摘要翻译: 连接到外围设备的外围设备电缆整体地结合有用户链路,该用户链路是用于与公路时钟同步地发送用户信息的物理线路和作为用于与公路时钟同步地发送控制数据的物理线路的控制链路 。 控制数据转换器控制通过控制链路传送的控制数据与公路时钟同步的控制数据和控制单元与高速公路时钟异步发送/接收的控制数据。 订户链路连接到交换机。

    Band controlling apparatus
    4.
    发明授权
    Band controlling apparatus 失效
    乐团控制装置

    公开(公告)号:US06510165B1

    公开(公告)日:2003-01-21

    申请号:US08626699

    申请日:1996-04-02

    IPC分类号: H04L1256

    摘要: A service identification adding portion adds service identification information to a cell corresponding to each connection that uses a predetermined communication service (ABR service) and that is input to a switch system. A connection number counting portion counts the number of connections that use the communication service on each output line at predetermined intervals. A band control information generating portion generates band control information corresponding to each output line at predetermined intervals based on the number of connections counted at predetermined intervals. A band control information indicating portion sends band control information at predetermined intervals corresponding to each output line to a transmission side terminal corresponding to a connection that uses the communication service on each output line.

    摘要翻译: 服务识别添加部分将服务识别信息添加到与使用预定通信服务(ABR服务)的每个连接相对应的小区,并且被输入到交换机系统。 连接号码计数部分以预定间隔对每个输出线上使用通信服务的连接数进行计数。 频带控制信息生成部基于以预定间隔计数的连接数,以规定间隔生成与各输出线对应的频带控制信息。 频带控制信息指示部分将与每条输出线对应的预定间隔的频带控制信息发送到对应于在每个输出线上使用通信服务的连接的发送侧终端。

    Self routing exchange and exchange system
    5.
    发明授权
    Self routing exchange and exchange system 失效
    自动路由交换和交换系统

    公开(公告)号:US5555243A

    公开(公告)日:1996-09-10

    申请号:US353499

    申请日:1994-12-09

    摘要: A self-routing exchange which includes switch modules connected in multiple stages. A synchronous transfer mode (STM) circuit switch module, which is capable of changing over a connection relationship between incoming highways and outgoing highways, is provided between the multistage-connected switch modules and self-routing switch modules. Asynchronous transfer mode (ATM) switch modules are provided as switch modules in preceding and succeeding stages of the circuit switching module. In dependence upon the number m of self-routing switch modules, a controller sets, by means of software, the connection relationship between the incoming and outgoing highways in each of space switches incorporated within the circuit switching module. As a result, the total mn-number of incoming highways from the self-routing switch modules are connected to respective ones of mn-number of outgoing highways set by the controller. In a case where self-routing switch modules are added on later to expand the system, the controller changes the connection relationship between the incoming and outgoing highways in each space switch within the circuit switching module, using software.

    摘要翻译: 自动路由交换机,包括多个阶段连接的交换机模块。 在多级连接的交换机模块和自路由交换机模块之间提供了能够切换进入高速公路和出站高速公路之间的连接关系的同步传输模式(STM)电路交换模块。 在电路交换模块的前级和后续级提供了异步传输模式(ATM)开关模块作为开关模块。 依赖于自路由交换机模块的数量m,控制器通过软件设置结合在电路交换模块中的每个空间交换机中的输入和输出高速公路之间的连接关系。 结果,自路由交换机模块的入站高速公路总数连接到由控制器设置的mn个出站高速公路的各个。 在以后添加自路由交换机模块以扩展系统的情况下,控制器使用软件改变电路交换模块内的每个空间交换机中的输入和输出高速公路之间的连接关系。

    Communication path quality monitoring method and quality monitoring apparatus
    7.
    发明授权
    Communication path quality monitoring method and quality monitoring apparatus 失效
    通信路径质量监测方法和质量监测仪器

    公开(公告)号:US06477141B1

    公开(公告)日:2002-11-05

    申请号:US09260313

    申请日:1999-03-02

    IPC分类号: H04L1226

    CPC分类号: H04L43/00 H04L43/0829

    摘要: A start/stop setting section is provided on the upstream side of a dual-configuration ATM switch, and a start/stop detection section is provided on the downstream side for each of a working and a protection line. At the initiation of quality monitoring, the start/stop setting section sets a start bit in an incoming cell having a specified identifier, and thereupon starts counting the number of cells whose identifier matches the specified identifier. The start/stop detection section, upon detecting the cell having the start bit, starts counting the number of cells whose identifier matches the identifier of the detected cell. At the end of the quality monitoring, the start/stop setting section sets a stop bit in an incoming cell having the specified identifier, and thereupon stops the counting of cells.

    摘要翻译: 在双配置ATM交换机的上游侧设置有启动/停止设定部,在工作和保护线路的下游侧设置有启动/停止检测部。 在质量监视开始时,启动/停止设置部分设置具有指定标识符的传入单元中的起始位,然后开始计数其标识符与指定标识符匹配的单元数。 开始/停止检测部分在检测到具有开始位的单元时开始对其标识符与检测到的单元的标识符匹配的单元数进行计数。 在质量监视结束时,启动/停止设置部分在具有指定标识符的传入单元中设置停止位,并且因此停止对单元的计数。

    Parallel optical transmission system and optical transmission apparatus
    8.
    发明授权
    Parallel optical transmission system and optical transmission apparatus 失效
    平行光传输系统和光传输设备

    公开(公告)号:US5903560A

    公开(公告)日:1999-05-11

    申请号:US847113

    申请日:1997-05-01

    CPC分类号: H04L7/0008 H04B10/29

    摘要: A first optical transmission device 1 is connected to a second optical transmission device 2, and the second optical transmission device 2 is connected to a third optical transmission device 3, via a plurality of optical transmission lines. Transfer data and a clock signal synchronous with the transfer data are transferred in parallel from the first optical transmission device 1 to the second optical transmission device 2 through the plurality of optical transmission lines. Transfer data and a clock signal synchronous with the transfer data are transferred in parallel from the second optical transmission device 2 to the third optical transmission device 3 through the plurality of optical transmission lines. The second optical transmission device 2 stops outputting data to the third optical transmission device 3 when the clock signal transferred from the first optical transmission device 1 cannot be detected.

    摘要翻译: 第一光传输装置1连接到第二光传输装置2,并且第二光传输装置2经由多条光传输线连接到第三光传输装置3。 与传送数据同步的传送数据和时钟信号通过多条光传输线从第一光传输装置1并行地传送到第二光传输装置2。 与传送数据同步的传送数据和时钟信号通过多条光传输线从第二光传输装置2并行地传送到第三光传输装置3。 当不能检测到从第一光传输装置1传送的时钟信号时,第二光传输装置2停止向第三光传输装置3输出数据。

    Parallel optical transmission system and optical transmission apparatus

    公开(公告)号:US5793510A

    公开(公告)日:1998-08-11

    申请号:US614176

    申请日:1996-03-12

    CPC分类号: H04L7/0008 H04B10/29

    摘要: A first optical transmission device 1 is connected to a second optical transmission device 2, and the second optical transmission device 2 is connected to a third optical transmission device 3, via a plurality of optical transmission lines. Transfer data and a clock signal synchronous with the transfer data are transferred in parallel from the first optical transmission device 1 to the second optical transmission device 2 through the plurality of optical transmission lines. Transfer data and a clock signal synchronous with the transfer data are transferred in parallel from the second optical transmission device 2 to the third optical transmission device 3 through the plurality of optical transmission lines. The second optical transmission device 2 stops outputting data to the third optical transmission device 3 when the clock signal transferred from the first optical transmission device 1 cannot be detected.