A method of recording/reproducing data on a storage medium. The method includes decoding a radio frequency (RF) signal read from the storage medium into corresponding binary data; storing the binary data in an external memory connected with a host interface through which a host inputs an instruction...http://www.google.com.tw/patents/US7308639?utm_source=gb-gplus-share專利 US7308639 - Method of recording/reproducing data on storage medium