System for inserting first transmission token into data stream appended
to second transmission token to facilitate full duplex communication
between central controller and other controllers
    1.
    发明授权
    System for inserting first transmission token into data stream appended to second transmission token to facilitate full duplex communication between central controller and other controllers 失效
    用于将第一传输令牌插入附加到第二传输令牌的数据流的系统,以便于中央控制器与其他控制器之间的全双工通信

    公开(公告)号:US5592621A

    公开(公告)日:1997-01-07

    申请号:US285345

    申请日:1994-08-03

    CPC分类号: H04L12/403 G06F11/2736

    摘要: A system and method of providing an embedded controller network communication protocol, for controlling communications between a central controller and a plurality of active embedded controllers, wherein a first data transmission token (T2) is passed, under control of the central controller, from the central controller to an active embedded controller, back to the central controller, and then sequentially from the central controller to and from each coupled active embedded controller. Any active embedded controller may return data to the central controller only appended to the first token. A second data transmission token (T1) addressed to one active embedded controller is broadcast from the central controller to all of the active embedded controllers, with a data stream to be transmitted from the central controller to the addressed active embedded controller appended to the second data transmission token (T1). The first data transmission token (T2) is inserted between data bytes of a data stream appended to the second data transmission token to provide full duplex communication.

    摘要翻译: 一种提供嵌入式控制器网络通信协议的系统和方法,用于控制中央控制器与多个主动嵌入式控制器之间的通信,其中在中央控制器的控制下,第一数据传输令牌(T2)从中央控制器 控制器到主动嵌入式控制器,返回到中央控制器,然后从中央控制器顺序地从每个耦合的有源嵌入式控制器输出。 任何活动的嵌入式控制器都可以将数据返回到仅附加到第一个令牌的中央控制器。 寻址到一个主动嵌入式控制器的第二数据传输令牌(T1)从中央控制器广播到所有主动嵌入式控制器,其中数据流将从中央控制器发送到附加到第二数据的寻址的主动嵌入式控制器 传输令牌(T1)。 将第一数据传输令牌(T2)插入到附加到第二数据传输令牌的数据流的数据字节之间以提供全双工通信。