Communications system for receiving and transmitting data cells
    1.
    发明授权
    Communications system for receiving and transmitting data cells 失效
    用于接收和发送数据信元的通信系统

    公开(公告)号:US06269081B1

    公开(公告)日:2001-07-31

    申请号:US09395242

    申请日:1999-09-13

    IPC分类号: H04L1256

    摘要: A communication system is provided for transmitting and receiving data cells containing control messaging and customer data, including a real-time development system (RDS) and means for generating a plurality of RDS events and RDS commands at predetermined locations within the communication system. Each of the RDS events having an event identifier and a variable length sequence of data bytes for defining the event. Each of the RDS commands having a command identifier and a variable length identifier for defining the command. The communication system also includes means for transmitting the RDS events and RDS commands as data cells throughout the communication system via identical communication links. The communication system also having means located throughout the communication system for selectively filtering the RDS events and RDS commands from the control messaging data and customer data. The communication system further includes means located throughout the communication system for displaying the RDS events which have been filtered for real-time diagnostics as well as means for supporting source and assembly level debug operations using the RDS commands and RDS events.

    摘要翻译: 提供一种通信系统,用于发送和接收包含控制消息和客户数据的数据单元,包括实时开发系统(RDS)以及用于在通信系统内的预定位置产生多个RDS事件和RDS命令的装置。 每个RDS事件具有用于定义事件的事件标识符和可变长度的数据字节序列。 每个RDS命令具有用于定义命令的命令标识符和可变长度标识符。 通信系统还包括用于通过相同的通信链路在整个通信系统中传输RDS事件和RDS命令作为数据信元的装置。 通信系统还具有位于整个通信系统中的装置,用于从控制消息数据和客户数据中选择性地过滤RDS事件和RDS命令。 通信系统还包括位于整个通信系统中的用于显示已经被过滤以用于实时诊断的RDS事件的装置以及用于使用RDS命令和RDS事件来支持源和汇编级调试操作的装置。

    Communications system for receiving and transmitting data cells
    2.
    发明授权
    Communications system for receiving and transmitting data cells 失效
    用于接收和发送数据信元的通信系统

    公开(公告)号:US06229822B1

    公开(公告)日:2001-05-08

    申请号:US09394825

    申请日:1999-09-13

    IPC分类号: H04L1256

    摘要: A communication system is disclosed having a hub slot adapted to receive any one of a plurality of hub cards for receiving and transmitting data cells; a plurality of universal card slots; a plurality of interface cards insertable into any one of said plurality of universal card slots for receiving incoming ones of said data cells containing data and transmitting outgoing ones of said data cells containing data; an add bus having respective data links connected between individual ones of said universal card slots and said hub slot for receiving said outgoing ones of said data cells from said plurality of interface cards and transmitting said outgoing ones of said data cells to said hub slot; a drop bus having a single data link connected between all of said universal card slots and said hub slot for transmitting said incoming ones of said data cells from said hub slot to said plurality of interface cards; and means within each of said interface cards for filtering said incoming ones of said data cells from said drop bus and thereby routing said data cells to an appropriate one or more of said plurality of interface cards.

    摘要翻译: 公开了一种具有适于接收用于接收和发送数据单元的多个集线器卡中的任何一个的集线器插槽的通信系统; 多个通用卡槽; 多个接口卡可插入到所述多个通用卡插槽中的任何一个,用于接收包含数据的所述数据单元的输入信号,并发送包含数据的所述数据单元的输出信号; 一个添加总线,其具有连接在所述通用卡槽中的各个数据链路和所述集线器插槽之间的数据链路,用于从所述多个接口卡接收所述数据信元中的所述输出数据信元,并将所述数据信元中的所述数据信元发送到所述集线器槽; 连接在所有通用卡槽和所述集线器插槽之间的单个数据链路的总线,用于将所述数据信元中的所述数据信元从所述集线器插槽传输到所述多个接口卡; 以及每个所述接口卡内的装置,用于从所述下拉总线中滤出所述数据信元中的所述输入信号,从而将所述数据信元路由到所述多个接口卡中的一个或多个接口卡。

    Communications system for receiving and transmitting data cells
    3.
    发明授权
    Communications system for receiving and transmitting data cells 失效
    用于接收和发送数据信元的通信系统

    公开(公告)号:US5999528A

    公开(公告)日:1999-12-07

    申请号:US727535

    申请日:1996-10-24

    摘要: A communication system comprising a hub slot adapted to receive any one of a plurality of hub cards for receiving and transmitting data cells; a plurality of universal card slots; a plurality of interface cards insertable in any one of the plurality of universal card slots for receiving incoming ones of the data cells containing data and transmitting outgoing ones of the data cells containing data; an add bus having respective data links connected between individual ones of the universal card slots and the hub slot for receiving the outgoing ones of the data cells from the plurality of interface cards and transmitting the outgoing ones of the data cells to the hub slot; a drop bus having a single data link connected between all of the universal card slots and the hub slot for transmitting the incoming ones of the data cells from the hub slot to the plurality of interface cards; and an arrangement within each of the interface cards for filtering the incoming ones of the data cells from the drop bus and thereby routing the data cells to an appropriate one or more of the plurality of interface cards.

    摘要翻译: PCT No.PCT / CA95 / 00248 Sec。 371日期1996年10月24日第 102(e)日期1996年10月24日PCT 1995年4月28日PCT PCT。 WO95 / 30318 PCT出版物 日期1995年11月9日一种通信系统,包括适于接收多个集线器卡中的任何一个用于接收和发送数据信元的集线器槽; 多个通用卡槽; 多个接口卡可插入到所述多个通用卡插槽中的任何一个中,用于接收包含数据的数据单元的传入信息,并发送包含数据的数据单元的输出信号; 具有连接在各个通用卡槽之间的相应数据链路和用于从所述多个接口卡接收所述数据信元中的输出数据信元的所述集线器槽的添加总线,并将所述数据信元中的所述数据信元传送到所述集线器插槽; 所述总线具有连接在所有通用卡槽和所述集线器插槽之间的单个数据链路,用于将所述数据信元中的所述数据信元从所述集线器插槽传输到所述多个接口卡; 以及在每个接口卡内的布置,用于从丢弃总线中滤出输入的数据单元,从而将数据单元路由到多个接口卡中的一个或多个接口卡。