| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a network connection device and a network connection system that can provide address information such as a URL etc., so as not to disturb a content main body and easily acquire address information of a terminal device such as a mobile phone. <P>SOLUTION: After a sound generated by a sound signal reproducing device 400 is acquired as a digital sound signal through a microphone 310, an address information extraction unit 320 extracts embedded address information from the sound signal and a network access unit 330 uses the extracted address information to access the corresponding site 601. <P>COPYRIGHT: (C)2007,JPO&INPIT |
