Digital Data License Acknowledgement Encoding

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Solution Overview

Problem

Existing digital data distribution systems face challenges in ensuring users acknowledge and adhere to license terms, as conventional methods can be bypassed, leading to unlicensed distribution and use, particularly with online and physical media, where illicit copies can be made without accepting license agreements.

Innovation Solution

Digital data is encoded with a phrase signifying license acknowledgement, requiring users to explicitly accept the terms by decoding the data using that phrase, integrating acknowledgement directly into the data access process, thereby ensuring express acceptance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional license acknowledgment mechanisms (click-through prompts, installer applications) are used, then users can be asked to accept license terms, but these mechanisms can be bypassed to avoid acknowledgment

Engineering Contradiction:
Improvelicense acknowledgment reliabilityVSAvoidacknowledgment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the license acknowledgment mechanism with the digital data itself by encoding the acknowledgment phrase into the data structure. The acknowledgment is no longer a separate step but is integrated into the data payload, making it impossible to access the data without having acknowledged the license terms. This eliminates the bypass problem while maintaining user-friendliness.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an intermediary mechanism in the form of an acknowledgment phrase that serves as a key to accessing the digital data. This phrase acts as a mediator between the user and the data, requiring explicit acknowledgment before the data can be accessed, thereby preventing bypasses while keeping the process simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If cryptographic keys are used for license protection, then unauthorized access can be prevented, but key distribution and management become complex and costly

Engineering Contradiction:
Improveunauthorized access preventionVSAvoidkey distribution mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the essential function of cryptographic key management from the system by replacing it with a simple acknowledgment phrase encoding mechanism. Instead of managing complex cryptographic keys, the system uses a straightforward textual phrase that is encoded into the data, eliminating the need for key distribution infrastructure while maintaining security.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces expensive and complex cryptographic key management with a simple, inexpensive acknowledgment phrase. This phrase is embedded directly in the data and does not require management, distribution, or rotation, making the security mechanism much simpler and more maintainable.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If digital data is distributed without encoding, then access is straightforward, but license terms cannot be enforced

Engineering Contradiction:
Improvedata access easeVSAvoidlicense term enforcement
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent changes the parameter of data encoding by incorporating the acknowledgment phrase as part of the data structure. This parameter change allows the data to remain accessible to authorized users while simultaneously enabling license enforcement, as the encoded phrase serves as both an access key and a license acknowledgment record.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7698227B1System and method for providing traceable acknowledgement of a digital data distribution license
Publication Date: 2010.04.13 ORACLE AMERICAN INC
  • US7698227B1 patent drawing
  • US7698227B1 patent drawing
  • US7698227B1 patent drawing

AI summary

A system and method for providing traceable acknowledgement of a digital data distribution license is presented. A license specifying terms applicable to a user requesting a distribution of data maintained in digital form is defined. The digital data distribution is encoded by application of a phrase used to convolute the digital data distribution. The phrase signifies an acknowledgement by the user to be bound by the license terms. The digital data is distributed. Access to the digital data distribution requires application of the phrase to deconvolute the digital data distribution.