Scheme for multimedia data retrieval using event names and time or location information

摘要

In a multimedia data retrieval device, each one of a plurality of multimedia data is managed in relation to time information and/or location information indicating a time and/or a location at which each multimedia data is created. Then, the time information and/or the location information corresponding to a retrieval request are obtained upon receiving the retrieval request specified by using event names, and multimedia data are retrieved from the plurality of multimedia data according to the obtained time information and/or location information.