Viewing history recording method and viewing history use method
In electric appliances ( 11 ) such as a digital TV and the like, a device agent ( 20 ) records viewing-and-listening date and time, a media type identifier and a content identifier in a group as viewing-and-listening history data. In server system ( 12 ), a user agent ( 30 ) receives viewing-and-listening history data from the device agent ( 20 ) and registers the viewing-and-listening history data in a viewing-and-listening history database. Each of external service concierges ( 40 ) and ( 50 ) accesses the server system ( 12 ) and collectively utilizes content viewing-and-listening histories in the electric appliances ( 11 ) that a user owns.
1 . A viewing-and-listening history recording method for recording content viewing-and-listening history data in an electric appliance used for viewing and listening to contents, the method comprising the steps of:
interpreting an operation performed to the electric appliance by a user and extracting a content viewing-and-listening operation;
acquiring a content identifier for contents according to the extracted content viewing-and-listening operation; and
specifying viewing-and-listening date and time for the contents from the extracted content viewing-and-listening operation and recording the specified viewing-and-listening date and time and the content identifier in a group as viewing-and-listening history data in a viewing-and-listening history storage section.
2 . A viewing-and-listening history utilization method for utilizing content viewing-and-listening histories in a plurality of appliances, the method comprising the steps of:
extracting, from content viewing-and-listening history data for contents specified by a common identifier in the plurality of appliances, a series of operation patterns performed to contents having the same identifier in the plurality of appliances;
specifying, from the extracted operation patterns, an operation pattern commonly performed to contents having a common attribute; and
creating an operation reproduction script for applying the specified operation pattern to other contents having the attribute.