The method and a system is for locating and recording time-limited signal sequences in media channels that may contain undesirable signal components, e.g., recording music in radio transmissions. The signals are continuously buffered in a memory. The user identifies a desired source material. Out of...http://www.google.com.au/patents/US7062442?utm_source=gb-gplus-sharePatent US7062442 - Method and arrangement for search and recording of media signals
