Title:
TERMINAL EQUIPMENT AND ELECTRONIC MUSIC DISTRIBUTING SYSTEM
Document Type and Number:
Japanese Patent JP2002091455
Kind Code:
A
Abstract:
To solve the problem that it is impossible for a customer to purchase contents since the music name or performer's name of music contents broadcast on a television or a radio or contents flowing as a BGM in a city is not known.
A contents provider embeds a music name, a performer's name, and a music ID in contents as an electronic watermark, and a customer reads it by a watermark extracting means installed at terminal equipment.
Inventors:
KATAYAMA DAIRO
OGAWA TOMOTERU
SERIKAWA MITSUHIKO
OGAWA TOMOTERU
SERIKAWA MITSUHIKO
Application Number:
JP2000283013A
Publication Date:
March 27, 2002
Filing Date:
September 19, 2000
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G10K15/02; G10L19/00; G10L19/018; G10L25/51; H04N7/173; H04N21/435; H04N21/439; (IPC1-7): G10K15/02; G10L11/00; G10L19/00; H04N7/173
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)