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:
Feb. 21, 2012

Filed:

Mar. 28, 2008
Applicants:

John M. Everson, Leawood, KS (US);

Jarrod A. Nichols, Olathe, KS (US);

James W. Norris, Kansas City, MO (US);

Jason R. Delker, Olathe, KS (US);

Kevin K. Zhu, Overland Park, KS (US);

Inventors:

John M. Everson, Leawood, KS (US);

Jarrod A. Nichols, Olathe, KS (US);

James W. Norris, Kansas City, MO (US);

Jason R. Delker, Olathe, KS (US);

Kevin K. Zhu, Overland Park, KS (US);

Assignee:

Sprint Spectrum L.P., Overland Park, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

To manage playout of digital media by a media player, a wireless communication device (WCD) will include partitioned data storage including discrete partitions having distributor-modules corresponding with various media distributors, and including a digital rights management (DRM) controller. When the media player seeks to play media, it will request a DRM key from the WCD. The DRM controller may then identify the appropriate distributor-module and request the key from the distributor-module. If the distributor-module possesses the key, it will return it for transmission to the media player. Otherwise, the distributor-module may engage in secure communication with a provisioning system to obtain the DRM key and may then return the key. Upon receipt of the key, the media player may then play the media.


Find Patent Forward Citations

Loading…