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:
May. 26, 2015

Filed:

Feb. 17, 2009
Applicants:

Kwan Hyuk Im, Gumi-si, KR;

Kyung Keun Lee, Daegu, KR;

Byung Rae Lee, Seoul, KR;

Inventors:

Kwan Hyuk Im, Gumi-si, KR;

Kyung Keun Lee, Daegu, KR;

Byung Rae Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); H04N 21/266 (2011.01); G06F 21/10 (2013.01); H04N 7/16 (2011.01); H04N 21/254 (2011.01); H04N 21/6334 (2011.01);
U.S. Cl.
CPC ...
H04N 21/26613 (2013.01); G06F 21/10 (2013.01); G06F 2221/0786 (2013.01); H04N 7/165 (2013.01); H04N 21/2541 (2013.01); H04N 21/63345 (2013.01);
Abstract

A license consignment method and system for a portable device playing a right-protected content with a license is provided for improving utilization reliability and manageability of a license by enabling a license server to manage the license consigned by the portable device. The method includes selecting a license to be consigned to a license server, transmitting the license server license information corresponding to the selected license, and transmitting, when the license is not downloaded in a certain time, a download trigger message to the portable device.


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