Digital Content Lending via Contact Lists and Intermediary Servers

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Solution Overview

Problem

Current digital content lending systems lack the capability to facilitate consumer-to-consumer lending while ensuring technical safeguards against unauthorized copying, and they do not utilize contact lists or social networks to facilitate the lending and borrowing of digital content.

Innovation Solution

A system that allows users to employ their contact lists to initiate and manage digital content lending and borrowing, using a server to process lending offers, notifications, and secure transfers, with features like time-limited loans and encryption to prevent unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a library-based lending system is used, then digital content can be lent to patrons, but the system cannot facilitate direct consumer-to-consumer lending between users

Engineering Contradiction:
Improvelending capabilityVSAvoidsystem architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a server as an intermediary that facilitates peer-to-peer lending without requiring a complex centralized library system. The server receives lending offers from lenders, manages the lending process, and enables direct transfer of digital content between consumers, thereby achieving consumer-to-consumer lending capability while keeping the system architecture relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If digital content is made easily copyable and distributable, then user convenience is improved, but unauthorized copying and distribution increase

Engineering Contradiction:
Improvecontent accessibilityVSAvoidunauthorized copying
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements a controlled copying mechanism where the system creates and manages copies of digital content for lending purposes. The server generates unique identifiers for each copy, tracks which user has which copy, and ensures that only authorized users can access their assigned copies. This allows legitimate copying and distribution while preventing unauthorized copying through centralized management and tracking.

Inventive Principle:
Principle #26Copying

3Reliability

If a lending system ensures only one user has access at a time, then publisher business concerns are met, but the system complexity increases

Engineering Contradiction:
Improveaccess controlVSAvoidlending management system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms where the server continuously monitors the status of lent digital content, tracks user access, and automatically enforces lending rules. The system provides feedback to users about their lending status, expiration dates, and access permissions. This automated feedback loop ensures reliable access control without requiring complex manual management systems.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If contact lists are integrated into the lending system, then user convenience is improved, but privacy and security concerns increase

Engineering Contradiction:
Improvecontact managementVSAvoidprivacy risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements preliminary actions by obtaining user consent before integrating contact list information into the lending system. The system预先 (in advance) establishes privacy protocols, secures user authorization, and implements encryption measures before any contact data is processed. This preliminary security setup allows convenient contact-based lending while mitigating privacy risks through pre-established protective measures.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8892472B2System and method for facilitating the lending of digital content using contacts lists
Publication Date: 2014.11.18 NOOK DIGITAL LLC
  • US8892472B2 patent drawing
  • US8892472B2 patent drawing
  • US8892472B2 patent drawing

AI summary

A system and method for lending digital content in which a user employs her contacts list to lend and borrow the digital content. The lender initiates the lending process using her local device by generating a lending offer. The lending offer contains an identification of the lender, an identification of the contact and an identification of the digital content to be lent. The lending offer is communicated from the lender's local device through a communication channel to a server which generates a lending offer email and/or a lending notification. The lending offer email and notification are sent to the potential lendee. The potential lendee can click on a URL contained in the email or respond to the lending offer notification to accept the loan. The server processes this acceptance by the lendee and transfers the loaned copy of the digital content to the lendee.