The effectiveness of many proposed policies regarding both online copyright protection and network neutrality depend on the extent to which it is technically possible to detect peer-to-peer file sharing (P2P), the transfer of copyrighted files, or both. There are many detection approaches, some...

This paper presents the most accurate empirical study to date to characterize and quantify the amount of content of various types that is transferred worldwide using BitTorrent, the dominant peer-to-peer (P2P) file sharing application. Using data we collected from the largest public BitTorrent...

Emergency responders such as firefighters, police, and paramedics depend on reliable and ubiquitous wireless communications. Failures in these communications systems can cost lives. Particularly since 9/11, there has been great concern in the US about the possibility of failures due to lack of...

Spectrum licensing enables quality of service guarantees, but often leads to inefficient use of spectrum. Unlicensed spectrum promotes efficiency through sharing, but quality of service cannot be guaranteed, which is a serious problem for some applications. Such applications may be better served...

This paper proposes a novel policy to motivate private-sector operators of basic infrastructure to expand infrastructure into previously unserved regions. It is particularly useful when resources are transferred to the private sector, as occurs during the privatisation of a state-owned...

Deploying a single nationwide broadband wireless network to serve all public safety users would have great advantages over the existing fragmented public safety systems. A nationwide system could be created to serve both public safety and commercial subscribers, which would allow a provider to...