Title
Enforcing dynamic spectrum access with spectrum permits
Abstract
Dynamic spectrum access is a maturing technology that allows next generation wireless devices to make highly efficient use of wireless spectrum. Spectrum can be allocated on an on-demand basis for a given geographic location, time duration and frequency range. However, a major obstacle to adoption remains. There are no effective solutions to protect licensed users from spectrum misuse, where users transmit without properly licensing spectrum, and in doing so, interfere and disrupt legitimate flows to whom the spectrum is assigned. Given the flexibility of today's cognitive radios, an application can easily transmit on frequencies outside of its allocated range, either accidentally due to misconfiguration, or intentionally to avoid spectrum licensing costs. In this paper, we propose a system to secure dynamic spectrum transmissions, where authorized users embed secure spectrum permits into data transmissions, thus enabling patrolling trusted devices to detect devices transmitting without authorization. We focus our attention on the development of spectrum permits, and describe Gelato, a spectrum misuse detection system that minimizes both hardware costs and performance overhead on legitimate data transmissions.
Year
DOI
Venue
2012
10.1145/2248371.2248400
MobiHoc
Keywords
Field
DocType
spectrum permit,spectrum misuse detection system,dynamic spectrum transmission,spectrum licensing cost,dynamic spectrum access,data transmission,frequency range,spectrum misuse,wireless spectrum,secure spectrum permit,cognitive,cognitive radios,spectrum,cognitive radio
Obstacle,Spectrum management,Wireless,Computer security,Computer science,Patrolling,Authorization,Computer network,Misuse detection,Cognitive radio
Conference
Citations 
PageRank 
References 
20
0.87
24
Authors
5
Name
Order
Citations
PageRank
Lei Yang1200.87
Zengbin Zhang253627.05
Ben Y. Zhao36274490.12
Christopher Kruegel48799516.05
Haitao Zheng537419.05