Peer-to-Peer Content Sharing via Local Area Protocols

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Solution Overview

Problem

Conventional content sharing methods via social networking systems are limited by wide area network constraints and data usage costs, which discourage users from downloading content items, especially in regions with bandwidth constraints or high data costs.

Innovation Solution

Implementing a peer-to-peer content sharing system using local area communication protocols like Bluetooth, Wi-Fi Direct, or wireless ad hoc networks, allowing computing devices to share content items even in offline mode, with eligibility criteria and resource optimization to ensure efficient data transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If content items are downloaded through wide area network connection from social networking system to computing device, then content items are made available to users, but network connection quality and data usage costs limit the sizes and amounts of content items that can be downloaded

Engineering Contradiction:
Improveamount of content itemsVSAvoiddata usage costs
Core Design Contradiction:
Quantity of substanceVSLoss of energy

Solution Approach 1:

The patent creates local copies of content items on computing devices through peer-to-peer sharing. When a user downloads content via wide area network, it is automatically shared with nearby devices in offline mode, creating local copies that eliminate the need for repeated downloads over expensive networks. This copying mechanism allows unlimited access to content without additional data usage costs.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary action by pre-downloading and storing content items on local devices before offline mode is activated. Content is downloaded in advance when network connection is available, then made immediately accessible in offline mode without requiring further network connections. This preliminary action eliminates the constraint of network quality during offline usage.

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If content items are downloaded through wide area network connection, then content items are made available to users, but network connection quality limits the sizes and amounts of content items downloaded

Engineering Contradiction:
Improvesize of content itemsVSAvoidnetwork connection quality
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent creates local copies of content items on computing devices through peer-to-peer sharing. When a user downloads content via wide area network, it is automatically shared with nearby devices in offline mode, creating local copies that eliminate the need for repeated downloads over unreliable networks. This copying mechanism allows access to large content items without being constrained by network quality.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces a peer computing device as an intermediary between the wide area network and offline devices. The peer device receives content from the network and redistributes it locally, acting as a mediator that decouples the offline device from direct dependence on wide area network quality. This intermediary enables reliable access to large content items offline.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If automated content sharing is implemented between peer computing systems, then data usage is optimized and content availability is improved, but additional system complexity is introduced for detecting and managing peer devices

Engineering Contradiction:
Improvedata usage efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements self-service through automated detection and sharing mechanisms. Computing devices automatically detect peer devices in proximity, automatically determine offline mode status, automatically check for existing content, and automatically initiate transfers without user intervention. This automation reduces the perceived complexity for users while maintaining efficient data usage optimization.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system employs feedback mechanisms where devices continuously monitor network connection status, detect presence of peer devices, and adjust sharing behavior accordingly. When a device detects it is in offline mode and peers are available, it automatically switches to peer-to-peer sharing. This feedback-driven approach optimizes data usage efficiency while managing system complexity through adaptive behavior.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10820167B2Systems and methods for automated content sharing with a peer
Publication Date: 2020.10.27 META PLATFORMS INC
  • US10820167B2 patent drawing
  • US10820167B2 patent drawing
  • US10820167B2 patent drawing

AI summary

Systems, methods, and non-transitory computer readable media can detect, by a first computing system, a second computing system that is capable of communicating with the first computing system based on a local area communication protocol. It can be determined, by the first computing system, that the second computing system is in an offline mode in relation to a system. It can be determined, by the first computing system, whether a content item is on the second computing system. The content item can be sent, by the first computing system, to the second computing system based on the local area communication protocol, in response to determining that the content item is not on the second computing system.