Content Rental System with Centralized Server Authorization

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Solution Overview

Problem

Current video rental systems lack the ability to seamlessly manage and transfer video content across multiple viewing devices while enforcing rental and viewing period restrictions, limiting user convenience and flexibility.

Innovation Solution

A content rental system that includes a data store and a content server for storing and transferring video content, allowing authorized devices to check-out and check-in content, with digital rights management to enforce rental and viewing periods, enabling content to be viewed on multiple devices with adjustable restrictions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If video content is made available on multiple viewing devices, then user convenience and flexibility are improved, but system complexity and security management become more difficult

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a content server as an intermediary between the video content and multiple viewing devices. The server manages authentication, authorization, and content distribution, simplifying the system architecture by centralizing control logic rather than implementing complex peer-to-peer management between devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The content server is designed to serve multiple viewing devices simultaneously, providing universal access to authorized users. The system handles diverse device types (televisions, computers, mobile devices) through a single unified platform, reducing overall system complexity compared to device-specific solutions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If rental period and viewing period restrictions are enforced, then business model compliance is improved, but system complexity increases

Engineering Contradiction:
Improvebusiness model complianceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The content server pre-configures rental and viewing period restrictions before content delivery. Authentication and authorization parameters including time limits are established in advance, allowing the system to enforce business models through simple time-based checks rather than complex real-time monitoring and verification mechanisms.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically enforces rental and viewing period restrictions without requiring manual intervention or complex monitoring systems. Time-based expiration is handled autonomously by the content server, which automatically terminates access when periods expire, reducing operational complexity while maintaining reliable compliance.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If content transfer between devices is allowed, then user flexibility is improved, but security and authorization management become more difficult

Engineering Contradiction:
Improveuser flexibilityVSAvoidauthorization management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The content server acts as an intermediary that manages all content transfer operations between viewing devices. It handles authentication, authorization, and content distribution centrally, simplifying the authorization management process by consolidating security functions rather than implementing distributed security mechanisms at each device.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11039219B2Content rental system
Publication Date: 2021.06.15 APPLE INC
  • US11039219B2 patent drawing
  • US11039219B2 patent drawing
  • US11039219B2 patent drawing

AI summary

A content rental system includes one data store for storing rental content. The content rental system also includes a content server for transferring content to one viewing device based upon a received request. The content server is further configured to authorize the transfer of the content from the viewing device to another viewing device.