System and method for digital rights management using advanced copy with issue rights, and managed copy tokens

• US 20070078777A1
• Filed: 09/28/2006
• Published: 04/05/2007
• Est. Priority Date: 09/29/2005
• Status: Abandoned Application

• Current Assignee: ContentGuard Holdings, Inc. (Pendrell Corporation)
• Original Assignee: ContentGuard Holdings, Inc. (Pendrell Corporation)
• Inventors: Chen, Eddie, Raley, Michael, Nguyen, Mai, Lao, Guillermo, Demartini, Thomas, Miller, Kerry, Samtani, Rajan, Wang, Xin, Fung, Joseph
• Application Number:
  US11/528,680
• Publication Number:
  US 20070078777A1
• Time in Patent Office: Days
• US Class Current: 705/59
• 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]
• CPC Class Codes: G06Q 10/06 Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• CPC Class Codes: G06Q 50/184 Intellectual property management
• CPC Class Codes: G06Q 90/00 Systems or methods specially adapted for administrative, commercial, financial, managerial or supervisory purposes, not involving significant data processing
• CPC Class Codes: G11B 20/00086 Circuits for prevention of unauthorised reproduction or copying, e.g. piracy indicating unauthorised use of record carriers in general G11B23/28; scrambling for television signal recording H04N5/913; network architectures or network protocols for network security H04L63/00; cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
• CPC Class Codes: G11B 20/00427 advanced access content system [AACS]
• CPC Class Codes: G11B 20/00659 involving a control step which is implemented as an executable file stored on the record carrier
• CPC Class Codes: G11B 20/00847 wherein the usage restriction is defined by a licence file

Abstract

A system, method and computer program product for a digital content player having a DRM agent to perform rights management operations on a digital content package, including loading rights management instructions to be executed by the digital content player, the rights management instructions being associated with the digital content package, executing the rights management instructions on the digital content player, and loading supporting licenses associated with the digital content package for processing by the DRM agent. The DRM agent deciding whether to permit the rights management operations requested by the rights management instructions. Further exemplary embodiments include systems, methods and computer program products for associating usage rights with digital content packages, managing of digital rights tokens, managing of digital content packages having predetermined broadcast dates, preserving of usage rights when content is transferred between DRM environments, and distributing content packages.

Claims

1. A method for a digital content player having a DRM agent to perform rights management operations on a digital content package, said method comprising:

loading rights management instructions to be executed by said digital content player, said rights management instructions being associated with said digital content package;

executing said rights management instructions on said digital content player; and

loading supporting licenses associated with said digital content package for processing by said DRM agent;

said DRM agent deciding whether to permit the rights management operations requested by the rights management instructions.

2. The method of claim 1, further comprising:

loading and presenting a graphical user interface, said graphical user interface being adapted to present an option to said user and to receive input from said user regarding said option, said option being a rights management option suggested for use in accordance with said supporting licenses.

3. The method of claim 1, wherein said right management instructions include instructions for issuing an unissued license associated with said digital content package.

5. The method of claim 1, wherein at least some of said rights management instructions are transmitted to said digital content player over a network.

6. The method of claim 1, wherein at least a portion of said digital content package is transmitted to said digital content player over a network.

7. The method of claim 1, wherein at least some of said supporting licenses are transmitted to said digital content player over a network.

8. The method of claim 1, wherein at least a portion of said digital content package is transmitted to said digital content player over a network.

9. The method of claim 1, wherein at least some of said supporting licenses are transmitted to said digital content player over a network.

4. The method of claim 4, wherein said instruction for issuing an unissued license include passing a URL where said unissued license resides.

10. An information recording medium to be played on a digital content player having a DRM agent to perform rights management operations on a digital content package, said recording medium comprising:

at least a portion of digital content package;

rights management instructions to be executed by said digital content player, said rights management instructions being associated with said digital content package; and

information identifying supporting licenses associated with said digital content package for processing by said DRM agent for enabling said DRM agent to decide whether to permit the rights management operations requested by the rights management instructions.

11. The information recording medium of claim 10, further comprising:

a graphical user interface for presenting an option to said user and receiving input from said user regarding said option, said option being a rights management option suggested for use in accordance with said supporting licenses.

12. The information recording medium of claim 10, further comprising:

unissued licenses; and

wherein said right management instructions include instructions for issuing said unissued licenses.

13. The information recording medium of claim 12, wherein said instruction for issuing unissued licenses includes passing URLs where said unissued licenses reside.

14. The information recording medium of claim 10, wherein at least some of said rights management instructions are transmitted to said digital content player over a network.

15. A method for providing usage rights for digital content, said method comprising:

associating with a digital content package a set of usage rights;

recording said digital content package onto an original recording medium; and

providing for legitimate copies to be made of said digital content package onto a user-recording medium and for said usage rights to be associate with said legitimate copies;

said usage rights including first and second provisions;

said first provision pertaining to rights to be provided only in the presence of said original recording medium; and

said second provision pertaining to rights to be provided in the absence or presence of said original recording medium.

16. The method of claim 15, wherein said first provision rights include rights for issuing further rights.

17. The method of claim 16, wherein said further rights are issued to a digital content player.

18. The method of claim 16, wherein said second provision rights include rights for issuing further rights.

19. A method for enforcing usage rights associated with a digital content package, said method comprising:

determining if a first set of usage rights depend on the presence of an original recording medium;

determining if said original recording medium is present; and

allowing use of said digital content package based upon said first set of usage rights and the presence of said original recording medium.

20. The method of claim 19, wherein said first set of usage rights include the right to make legitimate copies and wherein said first set of usage rights include rights to issue rights that can be associated with all legitimate copies of said original recording medium and said method further comprising issuing a second set of usage rights based upon said first set of usage rights and the presence of said original recording medium.

21. The method of claim 20, wherein said second set of usage rights are stored in a secure location of the digital content player and wherein said second set of usage rights are interpreted in addition to said first set of usage rights if said second set of usage rights are read back from said secure location.

22. An original recording medium comprising:

a recording of a digital content package;

a set of usage rights, said usage rights including;

rights for making legitimate copies of said digital content package on a user-recording medium; and

first and second provisions;

said first provision pertaining to rights to be provided only in the presence of said original recording medium; and

said second provision pertaining to rights to be provided in the absence or presence of said original recording medium.

23. A digital content player adapted to play digital content packages in accordance with usage rights, said digital content player comprising:

a renderer for rendering digital content packages;

a token repository for storing, creating and transferring tokens based upon token management rights from a corresponding token issuer; and

a DRM agent coupled to said token repository and said renderer for interpreting and enforcing usage rights associated with a digital content package and for communicating with said token repository to verify the possession of a token with a specific identifier if said usage rights require the possession of a token with said specific identifier.

24. The digital content player of claim 23, wherein the tokens possessed by the token repository are represented by entries in a database, each such entry comprising a token identifier and a count corresponding to the number of tokens possessed by that token repository with that token identifier.

25. The digital content player of claim 23, wherein each token possessed by the token repository is represented by a distinct file in a file system, each such file comprising the corresponding token identifier.

26. The digital content player of claim 23, wherein the token identifier is written in a token identifier grammar.

27. The digital content player of claim 26, wherein the token identifier grammar comprises a field for the token issuer'"'"'s public key.

28. The digital content player of claim 27, wherein the token repository determines the token issuer of a token by parsing the token identifier according to the token identifier grammar.

29. The digital content player of claim 23, wherein the token repository determines the token issuer of a token by querying a token registry using the token identifier.

30. The digital content player of claim 26, wherein the token identifier grammar comprises a field for the token distinguisher.

31. The digital content player of claim 26, wherein the token identifier grammar comprises a field for the token'"'"'s creation time.

32. The digital content player of claim 26, wherein the token identifier grammar comprises a field for the token'"'"'s territory.

33. The digital content player of claim 26, wherein the token identifier grammar comprises a field for the token'"'"'s expiration time.

34. The digital content player of claim 23, wherein a token is created or received with an expiration time and the token repository destroys the token upon its expiration.

35. The digital content player of claim 23, wherein at least one of said token management rights specify a time restriction.

36. The digital content player of claim 23, wherein at least one of said token management rights specify a territory restriction.

37. The digital content player of claim 23, wherein at least one of said token management rights specify the participation of the possessor of another token.

38. The digital content player of claim 23, wherein at least one of said usage rights specifies a time restriction.

39. The digital content player of claim 38, wherein said time restriction is relative to a time associated with said token.

40. The digital content player of claim 39, wherein said time associated with said token is the token'"'"'s creation time.

41. The digital content player of claim 23, wherein at least one of said usage rights specifies a territory restriction.

42. The digital content player of claim 41, wherein said territory restriction is relative to a territory associated with said token.

43. The digital content player of claim 42, wherein said territory associated with said token is the token'"'"'s creation territory.

44. The digital content player of claim 23, wherein at least one of said usage rights requires the possession of some physical media.

45. The digital content player of claim 23, wherein at least one of said usage rights requires neither the possession of a token nor the possession of some physical media.

46. The digital content player of claim 23, wherein at least one of said token management rights requires the possession of some physical media.

47. The digital content player of claim 23, wherein at least one of said token management rights requires the possession of another token and wherein the creation of said another token is done according to at least one other token management right and wherein said at least one other token management right requires the possession of some physical media.

48. The digital content player of claim 23, wherein the token management rights specify a required security level.

49. A token registry for providing identification of token issuers, said token registry comprising:

a database of unique token identifications and information identifying token issuers for said unique token identifications;

a network interface for receiving requests for information identifying token issuers corresponding to unique token identifications from digital content players and for relaying said information identifying token issuers to said digital content players; and

a processor for processing said requests and querying said database to determine the corresponding token issuers and providing the information identifying the token issuers back to the digital content player via the network interface.

50. The token registry of claim 49, wherein the information about the corresponding token issuer comprises the token issuer'"'"'s public key.

51. An original recording medium, comprising:

a recording of a digital content package;

a set of usage rights for said digital content package said usage rights requiring a token having a pre-determined token identifier for the use of said digital content package, and

a set of token management rights for the issuance, transfer and consumption of tokens having said pre-determined token identifier.

52. The original recording medium of claim 51, wherein said pre-determined token identifier is written in a token identifier grammar.

53. The original recording medium of claim 52, wherein said token identifier grammar comprises a field for the token issuer'"'"'s public key.

54. The original recording medium of claim 52, wherein said token identifier grammar comprises a field for the token'"'"'s creation time.

55. The original recording medium of claim 52, wherein said token identifier grammar comprises a field for the token'"'"'s territory.

56. The original recording medium of claim 52, wherein said token identifier grammar comprises a field for the token'"'"'s expiration time.

57. The original recording medium of claim 52, wherein said token identifier grammar comprises a field for the token distinguisher.

58. The original recording medium of claim 51, wherein said token management rights specify a time restriction.

59. The original recording medium of claim 51, wherein said token management rights specify a territory restriction.

60. The original recording medium of claim 51, wherein said token management rights specify the participation of the possessor of another token.

61. The original recording medium of claim 51, wherein said token management rights specify a required security level.

62. The original recording medium of claim 51, wherein said token management rights specify the participation of some physical media.

63. The original recording medium of claim 51, wherein said usage rights specifies a time restriction.

64. The original recording medium of claim 63, wherein said time restriction is relative to a time associated with said token.

65. The original recording medium of claim 64, wherein said time associated with said token is the token'"'"'s creation time.

66. The original recording medium of claim 51, wherein said usage rights specifies a territory restriction.

67. The original recording medium of claim 66, wherein said territory restriction is relative to a territory associated with said token.

68. The original recording medium of claim 67, wherein said territory associated with said token is the token'"'"'s creation territory.

69. An original recording medium, comprising:

a recording of a digital content package having a pre-determined broadcast date; and

a set of usage rights for said digital content package;

said usage rights not allowing said digital content package to be viewed before said pre-determined broadcast date.

70. The original recording medium of claim 69, wherein said usage rights do not allow said digital content package to be viewed after said pre-determined broadcast date, whereby said digital content package can only be viewed during the pre-determined broadcast date.

71. An original recording medium, comprising:

a recording of a digital content package having a pre-determined broadcast date; and

a set of usage rights for said digital content package said usage rights allowing said digital content package to be viewed at least during said pre-determined broadcast date.

72. The original recording medium of claim 71, wherein the usage rights allowing said digital content package to be viewed during said pre-determined broadcast date require rendering of promotional material.

73. The original recording medium of claim 72, wherein said promotional material is associated with promotional material carried in the broadcast of said digital content package on said pre-determined broadcast date.

74. The original recording medium of claim 72, wherein said promotional material is associated with said original recording medium.

75. The original recording medium of claim 72, wherein said promotional material is delivered from a server.

76. The original recording medium of claim 71, wherein the usage rights allowing said digital content package to be viewed during said pre-determined broadcast date require a fee, said fee being consistent with the fee charged to subscribe to the broadcast of said digital content package on said pre-determined broadcast date.

77. An original recording medium, comprising:

a recording of a digital content package; and

a set of usage rights for said digital content package said usage rights comprising instructions to access and enforce temporal viewing restrictions, said restrictions being based upon a broadcast date for said digital content package;

whereby a digital content player which attempts to play the original recording medium shall access and enforce said temporal viewing restrictions.

78. The original recording medium of claim 77, wherein said restrictions do not allow said digital content package to be viewed before a broadcast date for said digital content package.

79. The original recording medium of claim 77, wherein said restrictions only allow said digital content package to be viewed during a broadcast date for said digital content package.

80. The original recording medium of claim 77, wherein said restrictions at least allow said digital content package to be viewed during a broadcast date for said digital content package.

81. The original recording medium of claim 80, wherein the usage rights allowing said digital content package to be viewed during a broadcast date for said digital content package require rendering of promotional material.

82. The original recording medium of claim 81, wherein said promotional material is associated with promotional material carried in a broadcast of said digital content package.

83. The original recording medium of claim 81, wherein said promotional material is associated with said original recording medium.

84. The original recording medium of claim 81, wherein said promotional material is delivered from a server.

85. The original recording medium of claim 80, wherein the usage rights allowing said digital content package to be viewed during a broadcast date for said digital content package require a fee, said fee being consistent with the fee charged to subscribe to a broadcast of said digital content package.

86. A method for preserving usage rights when content is transferred between DRM environments, said method comprising:

assigning a first set of usage rights to a digital content package, said first set of usage rights being adapted for enforcement in a first DRM environment;

transferring said digital content package to a second DRM environment;

translating said first set of usage rights into a second set of usage rights that are adapted for enforcement in said second DRM environment;

associating said second set of usage rights with said digital content package; and

maintaining the association of the first set of usage rights with said digital content package.

87. A method for preserving usage rights when content is transferred between DRM environments, said method comprising:

identifying a digital content package to be transferred;

identifying a first set of usage rights associated with said digital content package, said first set of usage rights being adapted for enforcement in a first DRM environment;

determining a second DRM environment wherein said digital content package is being transferred to;

transferring said digital content package to said second DRM environment, translating said first set of usage rights into a second set of usage rights that are adapted for enforcement in said second DRM environment;

associating said second set of usage rights with said digital content package; and

maintaining the association of the first set of usage rights with said digital content package.

88. The method of claim 87, further comprising:

determining a third DRM environment wherein said digital content package is being transferred to;

transferring said digital content package to said third DRM environment,

translating said first set of usage rights into a third set of usage rights that are adapted for enforcement in said third DRM environment;

associating said third set of usage rights with said digital content package; and

maintaining the association of first set of usage rights with said digital content package.

89. The method of claim 88, further comprising:

maintaining the association of said second set of usage rights with said digital content package.

90. The method of claim 87, further comprising:

determining a third DRM environment wherein said digital content package is being transferred to;

determining that said third DRM environment is equivalent to said first DRM environment; and

enforcing said first set of usage rights associated with said digital content package.

91. A method for distributing a digital content package, said method comprising:

associating a set of usage rights with a digital content package; and

associating a set of meta-rights with said digital content package, said meta-rights defining rights to be issued to allowed modifications of said digital content package.

92. The method of claim 91, wherein an allowed modification of said digital content package is the right to issue a copy of the digital content package at a lower bit rate.

93. The method of claim 92, wherein the usage rights for the digital content package include a fee for playing the digital content package and wherein the meta-rights define usage rights to be issued to said digital content package at a lower bit rate, and wherein said usage rights to be issued to said digital content package at a lower bit rate include a fee for playing said digital content package at a lower bit rate which fee is lower than the fee for playing said digital content package.