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AssigneeNEC Corporation
InventorYasuhiro MIZUKOSHI
Estimating the term…
Disclosed are a cellular phone terminal, a cellular phone system and a privacy protection method therefor that enable to prevent leakage of private information from the communication data when conducting a search for wireless LAN base stations. The cellular phone terminal comprises, in addition to the cellular phone function section, a cellular phone network transmitter/receiver section, a wireless LAN transmitter/receiver section and a wireless LAN connection control section, an SSID•MAC address management section connected to the wireless LAN connection control section and the cellular phone network transmitter/receiver section. The SSID•MAC address management section is allocated by a MAC address management server one or more temporary MAC addresses together with their time limit by way of the cellular phone network transmitter/receiver section and a cellular phone base station and the temporary MAC addresses are used when conducting a search for wireless LAN base stations.
A cellular phone terminal having built-in wireless LAN comprising a cellular phone network transmitter/receiver section for enabling to communicate with another terminal in the cellular phone network by way of a cellular phone base station, and a management section connected to a wireless LAN connection control section for controlling the connection of the wireless LAN transmitter/receiver section and the cellular phone network transmitter/receiver section,
A cellular phone system comprising a cellular phone terminal having built-in wireless LAN, a cellular phone network to be connected to a cellular phone network transmitter/receiver section of the cellular phone terminal having built-in wireless LAN by way of a cellular phone base station, and a network to be connected to a wireless LAN transmitter/receiver of the cellular phone terminal having built-in wireless LAN by way of a wireless LAN base station,
A method of privacy protection for a cellular phone terminal having built-in wireless LAN comprising a cellular phone network transmitter/receiver section for enabling to communicate with another terminal in the cellular phone network by way of the cellular phone base station, and a management section connected to a wireless LAN connection control section for controlling the connection of the wireless LAN transmitter/receiver section and the cellular phone network transmitter/receiver section, the method comprising;
Dependencies are inferred from the claim text.