Bypass booster mechanisms for the line scanners of a communication
controller
    1.
    发明授权
    Bypass booster mechanisms for the line scanners of a communication controller 失效
    为通讯控制器的线扫描仪旁路升压机构

    公开(公告)号:US4855948A

    公开(公告)日:1989-08-08

    申请号:US107432

    申请日:1987-10-08

    IPC分类号: G06F3/00 H04N1/00 H04N1/333

    摘要: The system of the invention is used in a communication controller comprising a central control unit connected to at least one line adapter through a bus, wherein the line adapter may not be attached through its line interface to communication lines working at a speed higher than v, this mechanism allowing the adapter to be connected to one communication line onto which information is transported in frames at a high speed HS which is higher than v. It comprises a receive mechanism and a transmit mechanism building a bypass booster 1. The receive mechanism constructs from the received bit stream on high speed line 6, a short frame only comprising the heading portions of the frames, said short frame being handled by the line scanner 2 and the complete frame being handled separatly in bypass booster 1. The transmit mechanism simulates the transmission from the system bus 5 of a short frame which is handled by the line scanner and the complete frame is handled in the bypass booster, from which the complete frame is sent on the high speed line 6.

    摘要翻译: 本发明的系统用于包括通过总线连接到至少一个线路适配器的中央控制单元的通信控制器,其中线路适配器可以不通过其线路接口连接到以高于v的速度工作的通信线路, 这种机制允许适配器连接到以高于v的高速HS传送信息的一个通信线路,其包括接收机制和建立旁路增强器1的传输机制。接收机制从 在高速线6上接收到的比特流,仅包括帧的标题部分的短帧,所述短帧由线扫描器2处理,并且完整帧在旁路增强器1中被分离地处理。传输机制模拟传输 从由行扫描器处理的短帧的系统总线5和完整的帧在旁路助力器中处理 完整的帧在高速线6上发送。