NETWORK SYSTEM, ASSOCIATION METHOD THEREOF, HOST AND INTERMEDIARY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an association method of a network system with which devices in the network system can be easily connected while maintaining security. SOLUTION: The present invention relates to an association method for data exchange between a host 110 and a device 130 in a network system, the association method including the steps of: measuring a distance between the device 110 and the host 130 (S200); and transmitting, from the host 110, information required for association with the device 130 if the measured distance is smaller than a predetermined threshold (S240). COPYRIGHT: (C)2007,JPO&INPIT