This invention provides a network system and a information communicating device has a time correction ability, wherein a built-in clock of each of the plural devices connected with a communication network is capable of being corrected using a GPS time data without raising a processing load of a receiving device of the GPS data. A combination of flexible and stiff polypropylene and polyethylene materials are used to assist in the transfer of energy along the components of the ankle-foot orthotic to mimic normal gait. One of the output pair of the first differential pair is connected in common to one of the output pair of the second differential pair, and their common connection node constitutes the output terminal of the differential stage. Wireless stations are load balanced across APs so that user bandwidth is optimized.