A first type of processor-based device, such as a personal computer functioning as a host and containing digital media files, may wirelessly communicate with a second type of processor-based device or appliance, such as a digital picture frame (DPF). Upon request and/or at periodic intervals, the host...http://www.google.de/patents/US7426532?utm_source=gb-gplus-sharePatent US7426532 - Network of disparate processor-based devices to exchange and display media files