Method and system for extending a communication port via a general purpose network
    1.
    发明授权
    Method and system for extending a communication port via a general purpose network 失效
    通过通用网络扩展通信端口的方法和系统

    公开(公告)号:US07590710B1

    公开(公告)日:2009-09-15

    申请号:US10870251

    申请日:2004-06-17

    IPC分类号: G06F15/16

    摘要: A system for extending the operation of a local communications port of a client computer includes a central server, a client communication module, and a remote communication device, each connected to a communication network. A method of operating a central server in a communications network begins with establishing a first communication link between the central server and a remote communication device in response to a request from the remote communication device. A second communication link is established between the central server and a client communication module in response to a request from the client communication module. Application data is received from the client communication module via the second communication link and forwarded, via the first communication link, to the remote communication device. Remote equipment data is received from the remote communication device via the first communication link and forwarded, via the second communication link, to the client communication module.

    摘要翻译: 用于扩展客户计算机的本地通信端口的操作的系统包括中央服务器,客户端通信模块和远程通信设备,每个连接到通信网络。 在通信网络中操作中央服务器的方法开始于响应于来自远程通信设备的请求在中央服务器和远程通信设备之间建立第一通信链路。 响应于来自客户端通信模块的请求,在中央服务器和客户端通信模块之间建立第二通信链路。 通过第二通信链路从客户端通信模块接收应用数据,经由第一通信链路将其转发到远程通信设备。 经由第一通信链路从远程通信设备接收远程设备数据,并且经由第二通信链路将其转发到客户端通信模块。