Invention Grant
- Patent Title: Digital rights management metafile, management protocol and applications thereof
- Patent Title (中): 数字版权管理元文件,管理协议及其应用
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Application No.: US12121639Application Date: 2008-05-15
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Publication No.: US08832467B2Publication Date: 2014-09-09
- Inventor: Scott Krig
- Applicant: Scott Krig
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox PLLC
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F21/10 ; G06F21/62

Abstract:
Methods, systems and computer program products to create and manage encapsulated Digital Rights Management (DRM) metafiles, also referred to as objects, are provided herein. Each object comprises a file header section, an encrypted webpage metadata section, an encrypted preferences section, an encrypted tracking section, an encrypted license section, a media file section and an encrypted file trailer section. Each section comprises multiple attributes. A metabase is provided herein to catalog objects, sections and attributes. Instructions are provided herein to allow for setting a current object, section or attribute; retrieving an object, section or attribute; and enumerating objects, sections and attributes in a device memory.
Public/Granted literature
- US20080288788A1 Digital Rights Management Metafile, Management Protocol and Applications Thereof Public/Granted day:2008-11-20
Information query