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Authentication method for network connection and network device and network authentication system using the same method

  • US 9,071,591 B2
  • Filed: 04/27/2012
  • Issued: 06/30/2015
  • Est. Priority Date: 05/20/2011
  • Status: Active Grant
First Claim
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1. An authentication method for a network connection for a network device where an embedded system is installed therein, comprising:

  • connecting the network device to an authentication server and sending an internet access request to the authentication server;

    retrieving an authentication page from the authentication server;

    indicating to a user of the network device to input user authentication data;

    obtaining the user authentication data by an input unit of the network device;

    filling the user authentication data in corresponding fields of the authentication page;

    transferring the authentication page to the authentication server; and

    connecting the network device to the Internet via the authentication server when authentication of the authentication page is successful;

    wherein the network device is free from a web browser; and

    wherein the network device does not have complete capability of processing web-based format data.

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