Disclosed herein are teleconferencing devices having remote access monitoring and control functions, and network systems and methods including and using the same. Also disclosed herein are methods for interacting with teleconferencing devices over an HTTP or other network service utilizing a persistent...http://www.google.de/patents/US8069206?utm_source=gb-gplus-sharePatent US8069206 - System and method for real-time feedback with conservative network usage in a teleconferencing system
