The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7028324 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2006

Filed:

Feb. 05, 2001
Applicants:

Hidekazu Shimizu, Oi-machi, JP;

Toshihiro Hishida, Kobe, JP;

Junichi Hirai, Suita, JP;

Hideki Kagemoto, Nara, JP;

Inventors:

Hidekazu Shimizu, Oi-machi, JP;

Toshihiro Hishida, Kobe, JP;

Junichi Hirai, Suita, JP;

Hideki Kagemoto, Nara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/25 (2006.01); H04N 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A digital broadcasting system includes an authoring apparatus and a transmission apparatus. The authoring apparatus generates event information, which defines an event message that should be transmitted immediately after an operator's instruction to transmit the event message is received, and adds the event information to a content. The authoring apparatus then extracts the event information from the content by referring to tag information and transfers the extracted event information to the transmission apparatus. The transmission apparatus stores the event message defined by the event information transferred from the authoring apparatus. According to an operator's instruction to transmit the event message, the transmission apparatus issues the event message, and multiplexes and transmits the issued event message and the content.


Find Patent Forward Citations

Shimizu, Hidekazu. (2006). Digital broadcasting system and event message transmission method (U.S. Patent No. 7028324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7028324

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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