Abstract: Provided is a system for measuring bad breath or blood alcohol concentration. More specifically, the system includes: a portable terminal; a bad breath analyzer which has an alcohol sensor and a bad breath sensor mounted therein, and which is connected to an earphone connection terminal of the portable terminal so as to increase compatibility; and a bad breath processing unit which is provided in the portable terminal, and which processes signals measured from the alcohol sensor and the bad breath sensor to output one or more pieces of drinking information and bad breath information on a screen of the portable terminal.

Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.