Patent Number: 7,272,843

Title: Broadcasting method and broadcast signal receiver apparatus

Abstract: A broadcasting method and a broadcast signal receiving apparatus is provided wherein auxiliary information, such as video and audio data, for supplementing broadcast information presented through a broadcasting network in an interlocked manner can be watched and listed to by the viewer. Broadcast information received from a broadcasting network is temporarily stored in a storage means of a broadcast signal receiving apparatus and a recording medium for storing auxiliary information used as a supplement to the broadcast information is mounted on the broadcast signal receiving apparatus. The broadcast information and the auxiliary information are then played back in an interlocked manner with a predetermined timing. As a result, a function to present information which can not be accommodated in a broadcast frame and a parental function can be implemented.

Inventors: Nejime; Yoshito (Koganei, JP), Yamaashi; Kimiya (Hitachi, JP)

Assignee: Hitachi, Ltd.

International Classification: H04N 7/08 (20060101); H04N 5/445 (20060101)

Expiration Date: 2019-09-18 0:00:00