Digital rights management system for clients with low level security

• US 20030200313A1
• Filed: 04/17/2002
• Published: 10/23/2003
• Est. Priority Date: 04/17/2002
• Status: Abandoned Application

• Current Assignee: General Instrument Corporation (CommScope Holding Company, Inc.)
• Original Assignee: General Instrument Corporation (CommScope Holding Company, Inc.)
• Inventors: Peterka, Petr, Zhang, Jiang
• Application Number:
  US10/125,294
• Publication Number:
  US 20030200313A1
• Time in Patent Office: Days
• US Class Current: 709/225
• CPC Class Codes: G06F 21/10 Protecting distributed programs or content, e.g. vending or licensing of copyrighted material protection in video systems or pay television H04N7/16 ; Digital rights management [DRM]

Abstract

A system for determining whether a client is authorized to access content in a communication network. The system includes a computer software product containing programming instructions for defining generic rules for accessing the content, and for identifying client selections related to the content. The computer software product further includes programming instructions for providing client entitlement data. The client entitlement data is compared to the generic rules and the client selections to determine whether the client is authorized to access the content. The computer software product further includes programming instructions for comparing the client entitlement data with the generic rules and the client selections to determine whether the client is authorized to access the content.

Claims

1. A computer software product for managing digital rights in a communication network, the computer software product comprising:

one or more programming instructions for defining generic rules for accessing content;

one or more programming instructions for identifying selections made by a client to access the content;

one or more programming instructions for providing client entitlement data; and

one or more programming instructions for comparing the client entitlement data to the generic rules and the selections to determine whether the client is authorized to access the content.

2. The computer software product of claim 1 wherein the one or more programming instructions for comparing is processed at a site remotely located from the client.

3. The computer software product of claim 1 wherein said generic rules comprise

purchase options and a cost for the content, said purchase options including one or more of pay per view, pay by time, subscription and free.

4. The computer software product of claim 1 wherein said selections made by the client include one or more purchase options.

5. The computer software product of claim 1 wherein said client entitlement data includes one or more of the client identification, the client'"'"'s ability to pay for content and the client'"'"'s geographical location.

6. The computer software product of claim 1 wherein said generic rules comprise blackout rules for restricting access to content according to one or more of the following:

country, geographical region, interest group and zip code.

7. The computer software product of claim 1 wherein the generic rules further comprise

a list of subscription services to which the content belongs including a package of sporting activities, ongoing series, or movie channels.

8. The computer software product of claim 1 wherein the generic rules further comprise a rating for the content.

9. The computer software product of claim 1 wherein the generic rules further comprise

a package having the content and other related content.

10. The computer software product of claim 1 wherein the generic rules further comprise

a level of security attributable to the client such that content received by the client is securely protected.

11. The computer software product of claim 1 wherein the generic rules further comprise

information indicating that a watermark is to be added to the content, the information identifying any one or more of the following:

a client, a content owner, a content distributor, or a network provider.

12. The computer software product of claim 1 wherein the generic rules further comprise

a restriction requirement specifying a time or day during which content can be obtained.

13. The computer software product of claim 1 wherein the generic rules further comprise

a rule for identifying promotions that are allowed, said promotions for encouraging purchase of content.

14. The computer software product of claim 1 wherein the generic rules further comprise

a rule for restricting access to content to a domain.

15. The computer software product of claim 1 wherein the generic rules further comprise

a rule for restricting content distribution to a network provider.

16. The computer software product of claim 1 wherein the generic rules further comprise an optional price for the content.

17. The computer software product of claim 1 wherein the selections made by the client further comprise

a session identifier for associating all components of a session, the session for delivering content to the client.

18. The computer software product of claim 1 wherein the selections made by the client further comprise

an identifier for identifying the content.

19. The computer software product of claim 1 wherein the selections made by the client further comprise

a validity period for identifying a time period, and when the time period expires, the client no longer has access to the content.

20. The computer software product of claim 1 wherein the selections made by the client further comprise

a purchase option for the content selected by the client.

21. The computer software product of claim 1 wherein the selections made by the client further comprise

a rule for overriding one or more rules related to the content.

22. The computer software product of claim 1 wherein the selections made by the client further comprise

a rule for restricting content to a particular quality.

23. The computer software product of claim 1 wherein the client entitlement data further comprises

an identifier for identifying the client;

and

a client domain for identifying the client'"'"'s domain name.

24. The computer software product of claim 1 wherein the client entitlement data further comprises

a subscription list having a provider identifier and a service identifier for the content;

and

a package listing all content paid for by the client.

25. The computer software product of claim 1 wherein the client entitlement data further comprises

a grouping for classifying clients into virtual groups.

26. The computer software product of claim 1 wherein the client entitlement data further comprises

a personal setting including maximum content rating level;

and

a watermark for identifying the client or content provider.

27. The computer software product of claim 1 wherein the client entitlement data further comprises

a security level for the client.

28. The computer software product of claim 1 wherein the client entitlement data further comprises

a flag for determining a location at which content rating is enforced.

29. The computer software product of claim 1 wherein the generic rules further comprise

a rule for limiting content delivery to clients with a specified security level.

31. The computer software product of claim 29 wherein said purchase options is any one or more of pay per view, pay by time, subscription or free.

30. A computer software product comprising:

a first object comprising a first portion and a second portion,

the first portion includes purchase options for purchasing content and further including blackout restrictions, the second portion includes client selections that include one or more of the purchase options;

a second object comprising the client'"'"'s geographical location, and further comprising the client'"'"'s ability to pay for the content; and

the client'"'"'s location being compared to geographical locations from which the content is accessible, and the client'"'"'s ability to pay for content being compared to the purchase options in order to determine whether the client is authorized to access the content.