Title:
DIGITAL TELEVISION DISPLAY RESTRICTING SYSTEM
Document Type and Number:
Japanese Patent JP2004304222
Kind Code:
A
Abstract:
To control electronic program guide (EPG) in more detail.
In digital television broadcast, the structure of Service Information in a transport stream required for creation of EPG is subdivided, thereby providing more detailed EPG information and services to users.
Inventors:
IWAMOTO TAKUNORI
Application Number:
JP2003091167A
Publication Date:
October 28, 2004
Filing Date:
March 28, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04N5/44; H04N5/445; (IPC1-7): H04N5/44; H04N5/445
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito