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Wireless communication system by using electric power line as data link network

  • US 6,573,826 B2
  • Filed: 07/25/2001
  • Issued: 06/03/2003
  • Est. Priority Date: 07/25/2001
  • Status: Expired due to Fees
First Claim
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1. A wireless communication system by using an electric power line as a data link network, comprising;

  • a plurality of primary wireless communication modules, each of which further comprising;

    a controller having a data link port and a communication port connected to a communication line of a communication system;

    a data communication device coupled to the data link port of the controller;

    a filter coupled between the data communication device and the electric power line;

    a system status memory coupled to the controller for storing an individual system status data of the primary wireless communication module; and

    a plurality of secondary wireless communication modules communicating with the primary wireless communication modules;

    wherein the system status memories of the primary wireless communication modules are synchronized to each other by transmitting the system status data therebetween according to a predetermined communication protocol on a selected communication channel through the electric power line.

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