Patent ID: 8948146
Filing Date: 2015-02-03
Classification: H04W

Abstract:
1. A femtocell, a wireless network system comprising a wireless device, a femtocell gateway, a core network server and the femtocell, the wireless device having a subscriber identification code, the core network server storing a closed subscribers group identification code of the femtocell, the femtocell comprising: a wireless network interface, being configured to build a first wireless connection with the wireless device, and to receive the subscriber identification code from the wireless device via the first wireless connection; a wired network interface, being configured to build a wired connection with the femtocell gateway, to transmit the subscriber identification code to the femtocell gateway via the wired connection, to receive a subscriber identification validation message from the femtocell gateway via the wired connection, and to receive a subscriber access rejection message coming from the core network server from the femtocell gateway via the wired connection; a storage, being configured to store a rejection list; and a processor, being electrically connected to the wireless network interface, the wired network interface and the storage, and configured to record the subscriber identification code, the number of rejections, and a time stamp of the subscriber identification code in the rejection list of the storage according to the subscriber access rejection message, instruct the wireless network interface to terminate the first wireless connection, and calculate a rejection duration of the subscriber identification code according to the number of rejections and the time stamp.