Title:
情報提供装置および方法、情報受信装置および方法、情報提供システム、並びに記録媒体
Document Type and Number:
Japanese Patent JP3991291
Kind Code:
B2
Abstract:
To make it possible to transmit many messages without seriously affecting video information which essentially has to be transmitted, messages are registered in a DMT, and indexes to the messages are registered in an rDMT. The rDMT is transmitted by every transponder, while the DMT is transmitted by a single predetermined transponder.
Inventors:
Takashi Tsurumoto
Application Number:
JP22229297A
Publication Date:
October 17, 2007
Filing Date:
August 19, 1997
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04N7/08; H04H20/00; H04N7/173; H04H20/59; H04H20/74; H04N5/44; H04N5/445; H04N7/025; H04N7/03; H04N7/081; H04N7/16; H04N21/235; H04N21/2362; H04N21/434; H04N21/4385; H04N21/472; H04N21/488; H04N
Domestic Patent References:
| JP8070451A | ||||
| JP9507359A |
Attorney, Agent or Firm:
Yoshio Inamoto