Protocol and apparatus for selectively scanning a plurality of lines
connected to a communication device
    1.
    发明授权
    Protocol and apparatus for selectively scanning a plurality of lines connected to a communication device 失效
    用于选择性地扫描连接到通信设备的多条线路的协议和设备

    公开(公告)号:US5023867A

    公开(公告)日:1991-06-11

    申请号:US299865

    申请日:1989-01-19

    摘要: A scanning protocol is provided for the scanning of a plurality of serial transmission lines connecting users' devices to the scanning means of a communication device, said lines being coupled to the scanning means through line interface couplers (LICs) having each a wired address (n,n', . . . ) known to the scanning means. This scanning protocol requires that for each LIC configuration, a given LICn having a wired address n be re-addressable with a logical address n' corresponding to the wired address of any other active LICn'. This is done in order to determine, for said LIC configuration, the shortest possible scanning scheme including all the active LICs. The re-addressing of a LICn of wired address n, with a logical address n', includes the steps of: resetting the LICn to be affected a logical address n'; setting the logical address n' into LICn; locking said logical address n' into said LICn, and enabling the lines (26) connected to LICn re-addressed with logical address n'.

    摘要翻译: 提供扫描协议用于扫描将用户设备连接到通信设备的扫描装置的多个串行传输线,所述线路通过具有每个有线地址(n)的线路接口耦合器(LIC)耦合到扫描装置 ,n',...)。 该扫描协议要求对于每个LIC配置,具有有线地址n的给定LICn可以与对应于任何其他活动LICn'的有线地址的逻辑地址n'重新寻址。 这样做是为了对于所述LIC配置来确定包括所有活动LIC的最短扫描方案。 利用逻辑地址n'重新寻址有线地址n的LICn包括以下步骤:重置要影响逻辑地址n'的LICn; 将逻辑地址n'设置为LICn; 将所述逻辑地址n'锁定到所述LICn中,并且使得利用逻辑地址n'重新寻址连接到LICn的线路(26)。

    Interconnection system for the attachment of user equipments to a
communication processing unit
    2.
    发明授权
    Interconnection system for the attachment of user equipments to a communication processing unit 失效
    用于将用户设备连接到通信处理单元的互连系统

    公开(公告)号:US5119376A

    公开(公告)日:1992-06-02

    申请号:US506035

    申请日:1990-04-06

    IPC分类号: H04L29/10 G06F13/38

    CPC分类号: G06F13/385

    摘要: Interconnection system for attaching a maximum number n of equipment users EU (DCE or DTE) to the line adapter (2) of a communication processing unit. The user data and control bits are carried on transmit and receive serial link 4 and 6 in data and control slot entities arranged in frame of period T, comprising one entity per user. These entities are allocated to the user equipments through multiplexing/demultiplexing circuit (10), link adapters (12-1) to (12-8) and connecting boxes (30-1) to (30-8). The user equipments are connected through active remote modules which are specific to the standardized interfaces of the user equipments. Link adapters (12-1) to (12-8) add to the data and control slot entities an outband slot which is used for exchanging control information, such as the active remote module address and type which are stored in memory (42), to be transmitted to the line adapter (2). The advantage of the interconnection system is that the attachment of the user equipments is simplified.

    摘要翻译: 用于将最多数量的设备用户EU(DCE或DTE)附加到通信处理单元的线路适配器(2)的互连系统。 用户数据和控制位在周期T的帧中布置的数据和控制时隙实体中的发送和接收串行链路4和6上承载,每个用户包括一个实体。 这些实体通过复用/解复用电路(10),链路适配器(12-1)至(12-8)和连接盒(30-1)至(30-8)分配给用户设备。 用户设备通过用户设备标准接口专用的主动远程模块连接。 链路适配器(12-1)至(12-8)向数据和控制时隙实体添加用于交换诸如存储在存储器(42)中的主动远程模块地址和类型的控制信息的外带时隙, 被传送到线路适配器(2)。 互连系统的优点是简化了用户设备的连接。

    Active remote module for the attachment of user equipments to a
communication processing unit
    3.
    发明授权
    Active remote module for the attachment of user equipments to a communication processing unit 失效
    主动远程模块,用于将用户设备连接到通信处理单元

    公开(公告)号:US5237572A

    公开(公告)日:1993-08-17

    申请号:US830128

    申请日:1992-01-31

    IPC分类号: G06F13/38

    CPC分类号: G06F13/385

    摘要: An Active Remote Module (ARM) attaches end user devices to any port of a multiport communications processing unit. The ARM includes circuit arrangements which receive serial streams of data and clock information which are arranged into data slots, control slots and outband slot carrying characteristic information, including ARM address, ARM type, end user data rate, etc., about the ARM and the end user devices. By issuing selective commands, a line adapter in the multiport communications processing unit is made aware of the user devices connected to its port and structure the data to meet the requirement of the attached end user devices.

    摘要翻译: 主动远程模块(ARM)将终端用户设备连接到多端口通信处理单元的任何端口。 ARM包括电路布置,其接收串行数据流和时钟信息,这些数据和时钟信息被布置成关于ARM和ARM的数据时隙,控制时隙和携带特征信息的带外特征信息,包括ARM地址,ARM类型,最终用户数据速率等 最终用户设备。 通过发出选择性命令,使多端口通信处理单元中的线路适配器知道连接到其端口的用户设备并且构造数据以满足所附连接的终端用户设备的要求。