Smart Spaces and Next Generation Wired/Wireless Networking : 11th International Conference, NEW2AN 2011 and 4th Conference on Smart Spaces, RuSMART 2011, St. Petersburg, Russia, August 22-15, 2011, Proceedings - Sergey Balandin, Yevgeni Koucheryavy, Honglin Hu ((Lecture Notes in Computer Science))