Patent ID: 8188857
Filing Date: 2012-05-29
Classification: H04L,H04W

Abstract:
1. An authentication system for a wireless network, comprising: a card, recording a first data; a first card reader, reading the first data recorded in the card; an end-user device, requiring a wireless access service via a wireless network; a wireless access device, coupled to the first card reader via a non-wireless network, for receiving the first data read by the first card reader, performing authentication between the end-user device and the wireless access device via the wireless network, and providing the wireless access service to the end-user device according to the authentication; and a second card reader, coupled to the end-user device, for reading the first data recorded in the card and transmitting the first data to the end-user device, wherein after the first card reader reads the first data, the first card reader generates a second data and writes the second data into the card, and the first card reader further transmits the second data and the first data to the wireless access device; the second card reader reads the first data and the second recorded in the card and transmits the first data and the second data to the end-user device; the wireless access device transmits the second data to the end-user device for authentication via the wireless network; and the end-user device transmits the first data to the wireless access device for authentication via the wireless network.