Digital Media Queue Management for Instant Access

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Solution Overview

Problem

Existing digital media distribution services face limitations such as delayed access to movies due to physical DVD shipping restrictions and lengthy download times, which hinder user experience.

Innovation Solution

An electronic delivery system that manages a queue of digital media items, allowing users to access a maximum number of items simultaneously while enforcing DRM restrictions, enabling instant access through network delivery and automatic item replacement upon expiration or removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If physical DVD shipping is used, then content distribution is achieved, but delivery time is delayed (3-4 days) and inventory restrictions apply

Engineering Contradiction:
Improvedelivery timeVSAvoidcontent distribution capability
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The patent replaces the mechanical physical DVD shipping system with an electronic digital delivery system. Instead of mailing physical discs through postal service (3-4 day delivery), the system transmits digital media items through network connections, enabling instant or near-instant access to content without physical transportation delays.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent uses digital copying of media items rather than physical distribution. Multiple users can access the same digital content simultaneously without depleting inventory, as digital files can be copied and transmitted indefinitely without the physical constraints of DVD shipping and return logistics.

Inventive Principle:
Principle #26Copying

2Loss of time

If digital media items are delivered to user system, then instant access is enabled, but maximum number of items that can be checked out simultaneously is limited

Engineering Contradiction:
Improveaccess timeVSAvoidnumber of media items
Core Design Contradiction:
Loss of timeVSQuantity of substance

Solution Approach 1:

The system dynamically manages the queue of digital media items based on user actions. When a user checks out an item, the system automatically processes the queue to deliver the next available item, and when items expire or are removed, it replenishes the queue. This dynamic queue management allows the system to adapt to varying user needs while maintaining the maximum simultaneous item limit.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system pre-loads digital media items into the user's queue before they are needed. Items are automatically delivered to the user system in advance based on their position in the queue, so when the user wants to access content, it is already available for instant playback without requiring additional download time.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If queue management system is implemented, then automatic item replacement is enabled, but system complexity increases

Engineering Contradiction:
Improveautomatic item replacementVSAvoidqueue management complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The queue management system operates autonomously without requiring manual intervention. When a user checks out an item, the system automatically processes the queue, delivers the next item, and manages expiration and removal of items. This self-service automation eliminates the need for manual queue management while reducing the complexity burden on the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors the status of digital media items in the queue and adjusts delivery based on user actions. When items are checked out, expired, or removed, the system receives feedback and automatically modifies the queue state, delivering the appropriate items at the appropriate times. This feedback mechanism enables intelligent automation while keeping the interface simple for the user.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS7860798B2Electronic delivery and management of digital media items
Publication Date: 2010.12.28 APPLE INC
  • US7860798B2 patent drawing
  • US7860798B2 patent drawing
  • US7860798B2 patent drawing

AI summary

In an electronic delivery system, digital media items (e.g., videos, music, video games, ebooks, etc.) are stored in an ordered list (e.g., queue) at a provider system. The provider system automatically delivers digital media items to a user system (e.g., via a network connection). The user is permitted to check out (e.g., view, play, read, etc.) a maximum allowed number of items at the user system. If the user checks in an item, or an item expires or is removed from the queue, then the user is permitted to check out (or renew) digital media items in the queue until the maximum allowed number of digital media items are checked out. In some implementations, digital media items are automatically delivered in response to one or more trigger events (e.g., an item is removed from the queue, etc.).