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.

Date of Patent:
Jul. 03, 2012

Filed:

Sep. 03, 2009
Applicants:

Chang Ho Kim, Seoul, KR;

Yeon Hwah Chung, Gyeonggi-do, KR;

Ui Yong Shim, Seoul, KR;

Seung Ha Lee, Seoul, KR;

Inventors:

Chang Ho Kim, Seoul, KR;

Yeon Hwah Chung, Gyeonggi-do, KR;

Ui Yong Shim, Seoul, KR;

Seung Ha Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 13/00 (2006.01); H04N 5/445 (2011.01); H04N 7/10 (2006.01); H04N 7/025 (2006.01); H04N 7/173 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a system and a method of providing a VOD (Video On Demand; below referred to as 'VOD') preview channel through channel zapping in a real-time broadcast service. To do this, the present invention includes a VOD preview channel for a VOD service between real-time broadcast channels, and allows a user to view a VOD screen as well as a real-time channel through channel zapping. As a VOD screen, a playing screen for playing a pre-downloaded VOD preview content for the corresponding VOD preview channel is displayed, and the corresponding VOD can be watched through such functions as an initial viewing and a continuous viewing if a viewing on the screen is wanted.


Find Patent Forward Citations

Loading…