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Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances

A technology for controlling information and content items, applied in the fields of cooperative rights management, information protection and rights management technology, optical media, and digital video discs, can solve problems such as not being fully involved and not recognizing the goals and requirements of rights management

Inactive Publication Date: 2015-02-25
INTERTRUST TECH CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Solutions proposed to date to protect DVD content have generally focused only on limited copyright protection objectives, failing to adequately address or even recognize the more complex rights management objectives and requirements

Method used

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  • Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
  • Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
  • Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances

Examples

Experimental program
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Embodiment Construction

[0172] Figure 1A An example shown is a mass-produced inexpensive home consumer electronic device 50 capable of using information on a storage medium 100 such as a portable digitally encoded compact disc (eg a digital video disc or DVD). Consumer device 50 includes a dedicated optical disc player 52. In some embodiments, the optical disc player may also have the ability to write data to optical media (a writable DVD disc, or "DVD-RAM"). TV 54 connected. A remote control unit may be used to control the disc player 52 and / or television 54 .

[0173] In one embodiment, disc 100 may store a feature film or other video content. People who want to watch the content in the disc 100 can buy or rent the disc, insert the disc into the player 52, and use the remote controller 56 (and / or the controller 58 that may have on the player 52) to control the player through the home color TV. 54 Play back the content.

[0174] In some embodiments, remote control 56 (and / or controller 58, if p...

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PUM

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Abstract

A method of operating a DVD apparatus is disclosed, the DVD apparatus including an arrangement for reading information from a removable DVD disk and a communications port. The method includes the steps of supplying a removable DVD disk, the removable DVD disk including a secure container, the secure container comprising governed information and at least one rule governing at least one aspect of access to or use of said governed information, receiving through the communications port a second rule, and, at the DVD apparatus, using the first rule and the second rule to govern a use of at least a portion of said governed information.

Description

[0001] This application is a divisional application of the Chinese patent application submitted on June 29, 2006 with the application number 200610101460.9 and the title of the invention entitled "Method and Device for Obtaining Controlled Content or Information of DVD Disc, and Method for Operating DVD Device". [0002] Cross references to related applications and patents [0003] This specification refers to the specification and drawings of the following prior, commonly assigned published patents. [0004] PCT Publication No. WO96 / 27155, filed September 6, 1996, entitled "System and Method for Secure Transaction Management and Electronic Rights Protection", which is based on PCT Application PCT / US96 filed February 13, 1996 / 02303 and U.S. Patent Application Serial No. 08 / 388107 to Ginter et al., filed February 13, 1995 (hereinafter referred to as the Ginter et al. patent); [0005] U.S. Patent No. 4,827,508, titled "Law," filed May 2, 1989; [0006] U.S. Patent No. 4,977,59...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30G06F1/00G06F12/14G06F21/10G06Q20/00G09C1/00G11B20/00G11B20/10G11B27/031G11B27/32H04L12/40H04L12/64H04L29/06H04N5/91
CPCG11B20/00086G11B20/00188G06F12/1483G06F21/10G11B20/0021G11B20/00246G11B2220/2562G11B20/00224G06Q20/02G11B20/00195G11B2220/218H04L63/08G11B20/00731G11B20/00557G11B20/00514H04L12/40117G11B20/00181G11B2220/2575G06F2211/007H04L2463/101H04L2463/102G06Q20/24G11B20/00159G11B20/00768G11B2220/216G11B20/00362G11B27/329G11B27/031G06Q20/1235G11B20/0071G06F2221/2107G06Q20/12G11B20/00884H04L12/40104G11B2020/10833G11B20/00253
Inventor V.H.希尔O.W.西伯特D.M.范维R.P.维伯
Owner INTERTRUST TECH CORP
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