Content Feed Aggregation System for Dynamic Subscription Management

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Solution Overview

Problem

Users face inefficiencies in managing content feed subscriptions, as they need to manually subscribe and unsubscribe from content feeds, which can be time-consuming and cumbersome.

Innovation Solution

A content feed aggregation system allows users to subscribe to a group of content feeds selected by another user or based on predefined criteria, creating a secondary feed that dynamically updates with changes in the primary feeds, enabling indirect subscriptions and reducing manual management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually subscribe and unsubscribe from content feeds, then they can control their subscriptions, but the process becomes time-consuming and cumbersome

Engineering Contradiction:
Improvesubscription managementVSAvoidtime for managing subscriptions
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent introduces an intermediary system (the content feed aggregation service) that acts as a mediator between users and content feeds. Instead of users directly managing individual feed subscriptions, they subscribe to aggregation services that curate and manage multiple feeds on their behalf. This intermediary layer simplifies the subscription process while reducing the time users spend on manual management.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The aggregation service performs self-service by automatically managing the content feeds it aggregates. The service autonomously subscribes to, monitors, and unsubscribes from underlying content feeds based on predefined criteria or user preferences, eliminating the need for users to manually intervene in each subscription action.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If users adopt another user's content feed subscriptions, then they can delegate selection responsibility, but they still need to manage unsubscribing from feeds

Engineering Contradiction:
Improvefeed selectionVSAvoidsubscription management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The aggregation service serves as an intermediary that fully manages the subscription lifecycle. When users adopt another user's content feed selections, the aggregation service handles not only the initial subscription but also ongoing management including automatic unsubscription from feeds that no longer meet criteria, thereby reducing management complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system allows users to copy or adopt another user's content feed subscription configuration. Instead of manually recreating subscriptions, users can replicate another user's feed selection profile, and the aggregation service automatically manages the copied subscriptions, simplifying the adoption process while maintaining ease of operation.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If users subscribe to multiple content feeds, then they can access diverse content, but the number of subscriptions to manage increases

Engineering Contradiction:
Improvecontent diversityVSAvoidnumber of subscriptions
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple individual content feed subscriptions into a single aggregation service subscription. Users subscribe to one aggregation service that consolidates multiple content feeds, thereby maintaining access to diverse content while reducing the number of individual subscriptions they need to manage from many to one.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The aggregation service performs multiple functions within a single subscription: it curates content from diverse feeds, filters and organizes content according to user preferences, and manages the underlying subscriptions. This multi-functionality allows users to access diverse content through a single versatile service rather than managing multiple specialized subscriptions.

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

Data Source

PatentUS7590691B2Indirect subscriptions to top N lists of content feeds
Publication Date: 2009.09.15 GOOGLE LLC
  • US7590691B2 patent drawing
  • US7590691B2 patent drawing
  • US7590691B2 patent drawing

AI summary

A user may subscribe to a content feed group that includes a set of content feeds. The content feed group includes a first set of content items from the set of included content feeds. The content items are presented in response to a subscription to the content feed group. After a change to a content feed group, such as an addition or a removal of a content feed from the set, a second set of content items, reflecting the changed set of content feeds, are presented.