A portable multimedia player is used to wirelessly access and control a media server that is streaming digital media by way of a wireless interface to a media unit such as a stereo/speakers in the case of streaming digital audio. In one embodiment, the portable multimedia player is wirelessly synchronized...http://www.google.co.uk/patents/US20070169115?utm_source=gb-gplus-sharePatent US20070169115 - Portable media player as a low power remote control and method thereof