Communication protocol for predicting communication frame type in
high-speed processing system
    1.
    发明授权
    Communication protocol for predicting communication frame type in high-speed processing system 失效
    用于在高速处理系统中预测通信帧类型的通信协议

    公开(公告)号:US5056058A

    公开(公告)日:1991-10-08

    申请号:US489243

    申请日:1990-03-05

    CPC分类号: H04L29/06 G06F15/17 H04L69/22

    摘要: A protocol high-speed processing method to be used in a first communication control equipment for communications with a second communication equipment connected through a transmission line in accordance with a predetermined communication protocol. The communication control equipment predicts the type of communication frame to be received next from the communication line, in accordance with type of communication frame previously transmitted to or received from said transmission line, and prepares information necessary for a process of receiving said predicted communication frame and information of a part of the communication frame to be transmitted subsequent to the receiving process, to await the reception of a next communication frame. As a result, the receiving process time and the response process time can be reduced when the actually received communication frame is consistent with the predicted one.

    摘要翻译: 一种协议高速处理方法,用于与根据预定通信协议通过传输线连接的第二通信设备进行通信的第一通信控制设备。 通信控制装置根据先前发送到或从所述传输线接收的通信帧的类型来预测下一次从通信线路接收的通信帧的类型,并且准备接收所述预测通信帧所需的信息和 在接收处理之后要发送的通信帧的一部分的信息,等待接收下一个通信帧。 结果,当实际接收到的通信帧与预测的通信帧一致时,可以减少接收处理时间和响应处理时间。

    Transmission method for control information in communication network
    2.
    发明授权
    Transmission method for control information in communication network 失效
    通信网络中控制信息的传输方式

    公开(公告)号:US4875208A

    公开(公告)日:1989-10-17

    申请号:US148532

    申请日:1988-01-26

    IPC分类号: H04L12/751

    CPC分类号: H04L45/00 H04L45/26

    摘要: Herein disclosed is a communication network, in which two terminal nodes transmit and receive messages containing a destination node discriminator and a source node discriminator by way of a communication route composed of at least one relay node and a plurality of information links connecting the terminal nodes and the relay node. In this communication network, the relay node is stored in advance, in accordance with the combination of a destination node and a source node, with both the information link for transmitting the messages received and the flag information indicating the establishment of the communication route from said source node to the relay node itself. When any of the terminal nodes designates the other terminal node as the destination node and transmits the control message for the communication route establishment to the destination node, the relay node having received the control message sets the flag information, which corresponds to the combination of the source node and the destination node, in a state indicating the link establishment, and transmits said received message to said information link in case the information link corresponding to said combination is in the connected state. The relay node on the communication route transmits the control message to an adjacent node, when it detects the state change of the adjacent information link, under a condition that the flag information corresponding to said information link is in the set state.

    摘要翻译: 这里公开的是通信网络,其中两个终端节点通过由至少一个中继节点和连接终端节点的多个信息链路组成的通信路由发送和接收包含目的地节点鉴别器和源节点鉴别器的消息,以及 中继节点。 在该通信网络中,根据目的地节点和源节点的组合预先存储中继节点与用于发送接收的消息的信息链路和表示来自所述通信路由的标志信息 源节点到中继节点本身。 当任一终端节点指定另一终端节点作为目的地节点,并将用于通信路由建立的控制消息发送到目的地节点时,已经接收到控制消息的中继节点设置标志信息,其对应于 源节点和目的地节点处于指示链路建立的状态,并且在对应于所述组合的信息链路处于连接状态的情况下将所述接收到的消息发送到所述信息链路。 在与所述信息链路相对应的标志信息处于设置状态的条件下,当其检测到相邻信息链路的状态改变时,通信路由上的中继节点向相邻节点发送控制消息。

    Data link control method and system for integrated services digital
network
    3.
    发明授权
    Data link control method and system for integrated services digital network 失效
    数据链路控制方法及系统综合业务数字网

    公开(公告)号:US5051992A

    公开(公告)日:1991-09-24

    申请号:US433198

    申请日:1989-11-08

    IPC分类号: H04Q11/04

    CPC分类号: H04Q11/0428

    摘要: There is a communication system comprising: an integrated services digital network (ISDN) having a plurality of information channels (Bch) and at least one control channel (Dch); a CPU (host computer) connected to said ISDN through a communication control processor (CCP); and a plurality of packet terminals connected to the ISDN. In the communication system, when a call request from the CPU or an incoming call request from one of the packet terminals is input to the CCP, if the B channel data link connection or the D channel data link connection for the packets has already been established between the CCP and the ISDN, the CCP selects the channel data link connection as a channel for communication with the packet terminal and multiplexes a plurality of calls to the same channel even if the other space B channels exist.

    摘要翻译: 存在通信系统,包括:具有多个信息信道(Bch)和至少一个控制信道(Dch)的综合业务数字网(ISDN); 通过通信控制处理器(CCP)连接到所述ISDN的CPU(主机); 以及连接到ISDN的多个分组终端。 在通信系统中,当来自CPU的呼叫请求或来自分组终端之一的呼入请求被输入到CCP时,如果分组的B信道数据链路连接或D信道数据链路连接已经建立 在CCP和ISDN之间,CCP选择信道数据链路连接作为与分组终端通信的信道,并且即使存在其他空间B信道也将多个呼叫复用到同一信道。