An electronic multimedia document system provides temporal icons that provide indices into a recording of a meeting or presentation. The temporal icons index the times of occurrence of events and beginning times, ending times, and time spans of timestreams. The temporal icons provide complete playback...http://www.google.de/patents/US5986655?utm_source=gb-gplus-sharePatent US5986655 - Method and system for indexing and controlling the playback of multimedia documents
