A method for recording an audio broadcast by user preference has been developed. The method includes recording an audio broadcast and then converting the broadcast to text. The text is then scanned for content that has been designated as preferred by the user. If such content if found in the text, the...http://www.google.com.hk/patents/US20030028613?utm_source=gb-gplus-share專利 US20030028613 - Method for recording an audio broadcast by user preference
