Title:
CONTENT PROVIDING SYSTEM AND METHOD, CONTENT PROVIDING DEVICE AND METHOD, CONTENT RECEIVING DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM
Document Type and Number:
Japanese Patent JP3918189
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide transaction contents at a low cost.
SOLUTION: Broadcasting devices 32-1 to 32-3 broadcast program contents including trigger contents to digital television receivers 18-1 to 18-3 through a satellite 20. A broadcasting device 31 broadcasts transaction contents to be displayed when the digital television receivers 18-1 to 18-3 turn on the trigger contents of the broadcasting devices 32-1 to 32-3. This invention is applicable to a digital television broadcasting system.
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Inventors:
Naoki Yoshida
Application Number:
JP2003183136A
Publication Date:
May 23, 2007
Filing Date:
June 26, 2003
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G06Q30/02; G06Q30/06; G06Q50/00; H04H20/00; H04H20/06; H04H20/28; H04H20/93; H04H60/07; H04H60/33; H04H60/43; H04H60/63; H04N5/44; H04N5/445; H04N7/08; H04N7/081; H04N7/173; H04N17/00; (IPC1-7): H04H1/00; G06F17/60; H04N5/44; H04N5/445; H04N7/08; H04N7/081; H04N7/173; H04N17/00
Domestic Patent References:
| JP9162821A | ||||
| JP9083969A | ||||
| JP2002511202A | ||||
| JP2002164862A | ||||
| JP2000244427A | ||||
| JP2001008060A |
Other References:
吉村俊郎,臼井和也,インターネットと並ぶ次世代情報インフラの概要 ディジタル放送システムの基礎技術,Interface増刊 ディジタル放送の基礎技術入門,CQ出版株式会社,2002年 1月 1日,p.4-22
Attorney, Agent or Firm:
Yoshio Inamoto