A portable wireless communications subscriber audio and/or video player apparatus and system and method for selecting, requesting, downloading, and playing audio and/or video data content files from an Internet-based database server. The wireless link is preferably implemented in accordance with the...http://www.google.com.tw/patents/US20060008256?utm_source=gb-gplus-share專利 US20060008256 - Audio visual player apparatus and system and method of content distribution using the same
