A control server, or similar central processor, manages the distribution of data (including audio and video), voice, and control signals among a plurality of devices connected via a wired and/or wireless communications network. The devices include audio/visual devices (such as, televisions, monitors,...http://www.google.de/patents/US20040003051?utm_source=gb-gplus-sharePatent US20040003051 - Method, system, and computer program product for managing controlled residential or non-residential environments
