Patent ID: 8804964

Claim:
An access control method for a wireless client in a wireless communication system, the access control method comprising: receiving a distinguish signal from a wireless key distributor via a near field communication (NFC) communications when the wireless client approaches the wireless key distributor; activating an application unit of the wireless client upon reception of the distinguish signal, wherein the application unit is associated with the distinguish signal and the distinguish signal matches to a content of an Intent filter registered by the application unit; sending an access information request to the wireless key distributor via a near field communication (NFC) communications; receiving access information from the wireless key distributor via a near field communication (NFC) communications; configuring the wireless client with the access information comprising a service set identifier and a pre-shard key; and using the access information to access a wireless access point with an access authority comprising at least one of a QoS level and an access time limitation.