This book constitutes the refereed proceedings of the 9th International Conference on Next
Generation Teletraffic and Wired Wireless Advanced Networking NEW2AN 2009 held in conjunction
with the Second Conference on Smart Spaces ruSMART 2009 in St. Petersburg Russia in
September 2009. The 32 revised full papers presented were carefully reviewed and selected from
a total of 82 submissions. The NEW2AN papers are organized in topical sections on teletraffic
issues traffic measurements modeling and control peer-to-peer systems security issues
wireless networks: ad hoc and mesh and wireless networks: capacity and mobility. The ruSMART
papers start with an invited talk followed by 10 papers on smart spaces.