35d330ec_ae_Young___Patent_applications__Description
[Patent application number] 20110153118 [Published] 06-23-2011 [Description] 
TELEMATICS SYSTEM USING HUMAN BODY COMMUNICATION, PORTABLE DEVICE HAVING TELEMATICS FUNCTION USING HUMAN BODY COMMUNICATION, AND METHOD FOR PROVIDING TELEMATICS SERVICE USING HUMAN BODY COMMUNICATION - Disclosed are a telematics system using human body communication, a portable device having a telematics function using human body communication, and a method for providing a telematics service using human body communication. The telematics system using human body communication includes: a vehicle receiving an authentication key from at least one portable device through human body communication using a human body as a medium, and controlling the opening and closing of a door of the vehicle based on whether or not the received authentication key is valid; and a first portable device transmitting a first authentication key through a user's body in contact with the vehicle.
Tae-Young - Patent applications