Title
Information Hiding for Public Address Audio Signal using FH/FSK Spread-spectrum Scheme
Abstract
We present a novel application and technology for hid- ing the messages into the emergency public address audio signals. In the emergent situation such as disaster, the public ad- dress siren is very effective way to notify the urgency of dis- aster to residents and supporting staffs. The people can es- timate the direction of the disaster spot or distance from the spot by hearing and seeing the siren car's moving on the way. However, the people in house or vehicle often cannot hear the notifications. Our study helps them to receive the notifications embedded into the public address siren such a scene. Moreover, the supporting staffs, who work outside, can receive the information about the helps from the siren on the way. To realize our aims, high resistancy of data transmis- sion under outside noisy environment and high acceptance to receive from the moving signal sources are necessary. In this paper, we propose a public address information hiding (PAIH) using FH/FSK spread-spectrum scheme and evalu- ate its performance with the computer simulations.
Year
DOI
Venue
2007
10.1109/IIHMSP.2007.4457705
Intelligent Information Hiding and Multimedia Signal Processing, 2007. IIHMSP 2007. Third International Conference
Keywords
Field
DocType
alarm systems,data communication equipment,data encapsulation,emergency services,FH/FSK spread-spectrum scheme,data transmission,disaster spot,emergency public address audio signals,message hiding,moving signal sources,outside noisy environment,public address information hiding,public address siren
Audio signal,Telecommunications,Data transmission,Computer science,Frequency-shift keying,Computer security,Information hiding,Siren (mythology),Public address system,Spread spectrum
Conference
Volume
ISBN
Citations 
2
978-0-7695-2994-1
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Kotaro Sonoda100.34
Katsunari Yoshioka214722.92
Osamu Takizawa300.34