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7289790 System for providing device authentication in a wireless network  
A system and method are provided for authenticating a new device in a wireless network using an authentication device. First, the new device estimates the distance between the new device and the...
7167512 Communication method, communication apparatus, software program and computer-readable recording medium for avoiding delay in authentication due to interruption of communication  
A communication method for enjoying service from a service providing system that provides predetermined service to a user after user authentication via a communication line and disconnects the...
7092671 Method and system for wirelessly autodialing a telephone number from a record stored on a personal information device  
An automated telephone dialing system. The system enables a handheld PID to automatically dial a telephone number stored its memory by interacting with a telephone. The telephone is equipped with a...
7084734 Secure authentication of a user to a system and secure operation thereafter  
Systems, methods, and devices for providing secure authentication of a user to a machine and/or system and secure operation of the machine and/or system thereafter are provided. A representative...
6724296 Communications system having an authentication function  
In a communications system having an authentication function, a relaying apparatus 3 is used. This relaying apparatus 3 has an authentication circuit 6 for checking whether reader/writers 2...
Matches 1 - 5 out of 5