Method and apparatus for controlling contents utilization, and a computer product

• US 7,477,742 B2
• Filed: 03/06/2001
• Issued: 01/13/2009
• Est. Priority Date: 07/06/2000
• Status: Active Grant

• Current Assignee: Fujitsu Limited
• Original Assignee: Fujitsu Limited
• Inventors: Hayashi, Takehiko, Kamada, Jun, Kotani, Seigo, Noda, Bintatsu
• Primary Examiner(s): Zand; Kambiz
• Assistant Examiner(s): Wyszynski; Aubrey H
• Application Number:
  US09/799,010
• Publication Number:
  US 20020003883A1
• Time in Patent Office: 2,870 Days
• Field of Search: 713/201, 713/200, 380/201, 380/232, 705/59
• US Class Current: 380/232
• 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: G06F 2221/2135 Metering
• CPC Class Codes: H04N 21/4405 involving video stream decryption
• CPC Class Codes: H04N 21/44204 Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched monitoring of user activities for profile generation for accessing a video database G06F16/739; protecting generic digital content where the protection is independent of the precise nature of the content G06F21/10; arrangements for monitoring the use made of the broadcast services in broadcast systems H04H60/31
• CPC Class Codes: H04N 21/4627 Rights management associated to the content security in data switching network management H04L41/28; security management or policies for network security H04L63/20; access security in wireless networks H04W12/08
• CPC Class Codes: H04N 21/8193 dedicated tools, e.g. video decoder software or IPMP tool
• CPC Class Codes: H04N 21/8355 involving usage data, e.g. number of copies or viewings allowed
• CPC Class Codes: H04N 7/1675 Providing digital key or authorisation information for generation or regeneration of the scrambling sequence pseudo-random number generators in general G06F7/58

Abstract

A contents utilization control apparatus includes an input unit for inputting a) contents with control module that consist of contents and a control module, and b) a license with control module that consists of a license prepared from contents utilization approval information and a control module. The control module in the contents with control module and the control module in the license with control module cooperate with each other to carry out a control relating to the utilization of the contents.

Claims

1. A contents utilization control apparatus, comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module to dynamically control the contents and to interact with a second software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

the second software control module to dynamically control the license and interact with the first software control module,

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users,

a third software control module for authenticating the first software control module and the second software control module, and for carrying out the control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module; and

a hardware transmission unit which combines the contents with the first software control module, and transmits the combination to an external hardware unit, according to a control from the third software control module.

2. A contents utilization control apparatus, comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

a second software control module,

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users;

a third software control module for authenticating the first software control module and the second software control module, and for carrying out the control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module; and

a hardware transmission unit which combines the contents with the first software control module, and transmits the combination to an external hardware unit, according to a control from the third software control module,

wherein the third software control module controls the hardware transmission unit based on a result of an authentication carried out between the third software control module and the external hardware unit.

3. A contents utilization control apparatus, comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

a second software control module,

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users;

a third software control module for authenticating the first software control module and the second software control module, and for carrying out the control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module; and

a hardware transmission unit which combines the contents with the first software control module, and transmits the combination to an external hardware unit, according to a control from the third software control module,

wherein the hardware transmission unit and the external hardware unit mutually carry out encrypted communications regarding the combination, and

the hardware transmission unit transmits the encrypted combination with a predetermined encryption key.

4. A contents utilization control apparatus, comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module to dynamically control the contents and to interact with a second software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

the second software control module to dynamically control the license and interact with the first software control module,

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users,

a third software control module for authenticating the first software control module and the second software control module, and for carrying out the control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module; and

a reception unit which receives the combination transmitted from an external hardware unit, and makes the control relating to the utilization of the contents by executing the first software control module according to the control of the third software control module.

5. A contents utilization control apparatus comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

a second software control module,

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users

a third software control module for authenticating the first software control module and the second software control module, and for carrying out the control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module; and

a reception unit which receives the combination transmitted from an external hardware unit, and makes the control relating to the utilization of the contents by executing the first software control module according to the control of the third software control module,

wherein the third software control module controls the reception unit based on a result of an authentication carried out between the third software control module and the external hardware unit.

6. A contents utilization control apparatus comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

a second software control module,

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users

a third software control module for authenticating the first software control module and the second software control module, and for carrying out the control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module; and

a reception unit which receives the combination transmitted from an external hardware unit, and makes the control relating to the utilization of the contents by executing the first software control module according to the control of the third software control module,

wherein the external hardware unit and the reception unit mutually carry out encrypted communications regarding the combination, and

the reception unit decrypts the encrypted combination with a predetermined decryption key.

7. A contents utilization control apparatus comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

a second software control module

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users; and

a true control software module equipped with a function identical to that of the first software control module,

wherein the first software module includes a virtual control software module for issuing a control request to the true control software module in place of the first software control module.

8. A contents utilization control apparatus, comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

a plurality of contents forming a hierarchical structure, and

a plurality of first software control modules corresponding to the plurality of contents respectively to dynamically control the corresponding contents and to interact with a corresponding second software control module, and

a second software module further comprising;

a plurality of licenses forming a hierarchical structure, each corresponding to utilization approval information for approving the utilization of corresponding one of the plurality of contents, and

a plurality of second software control modules corresponding to the plurality of licenses respectively to dynamically control the corresponding license and to interact with the corresponding first software control module,

wherein the first software module and the second software module are stored in at least one file, and

the first software control module and the second software control module carry out a dynamic control regarding the utilization of the contents in hierarchy by mutual cooperation.

9. The contents utilization control apparatus according to the claim 8,

wherein desired contents, a first software control module corresponding to the contents, a desired license, and a second software control module corresponding to the license can be extracted from the first software module and the second software module respectively, and

the contents, the first software control module, the license, and the second software control module are utilized/distributed as contents with the first software module and the second software module respectively.

10. A contents utilization control apparatus comprising:

a hardware input unit which inputs contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

a plurality of contents forming a hierarchical structure, and

a plurality of first software control modules corresponding to the plurality of contents respectively, and

a second software module further comprising;

a plurality of licenses forming a hierarchical structure, each corresponding to utilization approval information for approving the utilization of corresponding one of the plurality of contents, and

a plurality of second software control modules corresponding to the plurality of licenses respectively,

wherein the first software module and the second software module are stored in at least one file, and

the first software control module and the second software control module carry out a dynamic control regarding the utilization of the contents in hierarchy by mutual cooperation; and

a true control software module equipped with a function identical to that of the first software control module,

wherein the first software module has a virtual control software module for issuing a control request to the true control software module in place of the first software module.

11. A contents utilization control methods, comprising:

inputting contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module to dynamically control the contents and to interact with a second software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

the second software control module to dynamically control the license and to interact with the first software control module, and

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users;

authenticating with a third software control module the first software module and the second software module, and carrying out a control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module;

combining the contents with the first software control module; and

transmitting the combination to an external hardware unit, according to a control from the third software control module.

12. A contents utilization control method, comprising:

inputting contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

the contents, and

a first software control module to dynamically control the contents and to interact with a second software control module, and

a second software module further comprising;

a license prepared from contents utilization approval information, and

the second software control module to dynamically control the license and to interact with the first software control module, and

wherein the first software control module and the second software control module cooperate with each other to carry out a dynamic control relating to the utilization of the contents to contents users;

authenticating with a third software control module the first software module and the second software module, and carrying out a control relating to the utilization of the contents based on a mutual cooperation between the first software control module and the second software control module;

receiving the combination transmitted from an external hardware unit; and

making the control relating to the utilization of the contents by executing the first software control module, according to the control of the third software control module.

13. A contents utilization control method, comprising:

inputting contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

a plurality of contents forming a hierarchical structure, and

a plurality of first software control modules corresponding to the plurality of contents respectively to dynamically control the corresponding contents and to interact with a corresponding second software control module, and

a second software module further comprising;

a plurality of licenses forming a hierarchical structure, each corresponding to utilization approval information for approving the utilization of corresponding one of the plurality of contents, and

a plurality of second software control modules corresponding to the plurality of licenses respectively to dynamically control the corresponding license and to interact with the corresponding first software control module,

wherein the first software module and the second software module are stored in at least one file, and

the first software control module and the second software control module carry out a dynamic control regarding the utilization of the contents in hierarchy by mutual cooperation.

14. The contents utilization control method according to the claim 13,

wherein desired contents, a first software control module corresponding to the contents, a desired license, and a second software control module corresponding to the license can be extracted from the first software module and the second software module respectively, and

the contents, the first software control module, the license, and the second software control module are utilized/distributed as contents with the first software module and the second software module respectively.

15. A computer readable medium for storing instructions, which when executed by a computer, causes the computer to perform:

inputting contents from a contents provision right owner, the contents comprising;

a first software module further comprising;

a plurality of contents forming a hierarchical structure, and

a plurality of first software control modules corresponding to the plurality of contents respectively to dynamically control the corresponding contents and to interact with a corresponding second software control module, and

a second software module further comprising;

a plurality of licenses forming a hierarchical structure, each corresponding to utilization approval information for approving the utilization of corresponding one of the plurality of contents, and

a plurality of second software control modules corresponding to the plurality of licenses respectively to dynamically control the corresponding license and to interact with the corresponding first software control module,

wherein the first software module and the second software module are stored in at least one file, and

the first software control module and the second software control module carry out a dynamic control regarding the utilization of the contents in hierarchy by mutual cooperation.