Patent ID: 8521133
Filing Date: 2013-08-27
Classification: H04W

Abstract:
1. A method for communication between Wireless LAN Authentication and Privacy Infrastructure (WAPI) terminals, comprising: a calling terminal that has a WAPI function sending a WAPI link establishment request to a called terminal that has the WAPI function, and establishing a WAPI link with the called terminal, the calling terminal communicating with the called terminal directly by the established WAPI link; wherein, an identifier of the calling terminal is carried when the calling terminal sends the WAPI link establishment request to the called terminal; and the answer signal carries an identifier of the called terminal; when the calling terminal fails to receive the answer signal returned by the called terminal in a preset time, the calling terminal re-sending the WAPI link establishment request to the called terminal, until the number of times for sending the WAPI link establishment request reaches a preset value; the step of establishing the WAPI link comprises: after receiving the WAPI link establishment request, the called terminal returning an answer signal to the calling terminal when the called terminal determines the request is sent from a friendly user by comparing it with the pre-stored user information, the calling terminal check the validity of the answer signal, and when the answer signal is validated, the calling terminal establishing the WAPI link with the called terminal.