Predictive Digital Content Delivery for Offline Mobile Transactions

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Solution Overview

Problem

Users of mobile electronic devices often face challenges with intermittent or non-existent wireless network connectivity, which prevents them from purchasing and downloading digital content items, and the process can be time-consuming even when connectivity is available.

Innovation Solution

A system that proactively transfers digital content items to mobile devices in the background for caching, allowing users to make offline purchases by predicting user behavior and using risk-based authorization, enabling rapid access to content without a network connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users wait for network connection to purchase and download digital content items, then they can ensure content availability and proper licensing, but they experience delayed access and inability to transact during connectivity interruptions

Engineering Contradiction:
Improvecontent availabilityVSAvoiddownload time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system proactively transfers digital content items to mobile devices in the background before users request them. This preliminary action ensures content is already available on the device when needed, eliminating wait time during actual use while maintaining reliability through pre-validated licensing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces a predictive delivery service as an intermediary between the content server and the user device. This mediator predicts user needs and initiates transfers beforehand, decoupling the timing of content availability from actual user requests and network connectivity conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Speed

If the system proactively transfers digital content items to mobile devices, then users gain rapid offline access, but network bandwidth is consumed and device storage is used before user confirmation

Engineering Contradiction:
Improvecontent access speedVSAvoidnetwork bandwidth usage
Core Design Contradiction:
SpeedVSQuantity of substance

Solution Approach 1:

The system performs partial transfers by sending only the portions of digital content items that are most likely to be needed, based on predictive algorithms analyzing user behavior patterns. This reduces unnecessary bandwidth consumption and device storage usage while still achieving rapid access for predicted content.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically adjusts transfer parameters such as content selection criteria, transfer timing, and prioritization based on predicted user needs, device storage availability, and network conditions. This optimization reduces wasted bandwidth and storage while maintaining fast access speeds for relevant content.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If the system allows offline purchases with risk-based authorization, then users can transact during connectivity interruptions, but the system faces increased risk of unauthorized or failed transactions

Engineering Contradiction:
Improveoffline transaction capabilityVSAvoidtransaction authorization reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary risk assessment and authorization checks before granting offline purchase capability. Users are evaluated based on their transaction history and risk profile, and only those meeting certain criteria receive offline purchase permissions, balancing ease of operation with transaction reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where offline transaction outcomes are reported back to the authorization service when connectivity is restored. This feedback loop allows the system to learn from actual transaction results and adjust risk-based authorization policies accordingly, improving reliability over time.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9594751B1Predictive delivery of digital content items to mobile devices to support offline transactions
Publication Date: 2017.03.14 AMAZON TECH INC
  • US9594751B1 patent drawing
  • US9594751B1 patent drawing
  • US9594751B1 patent drawing

AI summary

A server system that hosts an electronic catalog of digital content items uses behavioral data to predictively select digital content items to proactively deliver to mobile devices of users. The digital content items may, for example, include mobile applications, mobile application components or add-ons, e-books, music tracks, and/or videos. An application component that runs on the mobile devices caches the proactively delivered content items in anticipation that they will be requested by the associated users. In some embodiments, the system supports off-line purchases of cached digital content items such that a user can purchase cached digital content items on the mobile device when no network connection is available.