Streaming Data Transfer Optimization via Context Prediction

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Solution Overview

Problem

Variable and unreliable data transfer rates during content delivery to user devices, such as mobile devices, can lead to performance degradation due to variable throughput or connectivity issues, affecting playback quality and continuity.

Innovation Solution

A method and system that predict the context and communication profile of a device, adjusting data transfer rates and playback rates to ensure content is transferred and played back smoothly, by mapping locations against connectivity information and adapting streaming or downloading strategies based on predicted connectivity changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If data transfer rate is increased to improve playback quality, then playback quality is improved, but connectivity reliability deteriorates due to variable throughput and periods of no connectivity

Engineering Contradiction:
Improveplayback qualityVSAvoidconnectivity reliability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The system predicts future connectivity conditions and pre-downloads content during periods of high connectivity before connectivity deteriorates. This allows the device to have content cached locally, ensuring continuous playback even when connectivity becomes unreliable or unavailable.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts the data transfer rate based on predicted connectivity conditions. When poor connectivity is predicted, the system reduces the playback rate and adjusts the transfer rate accordingly, allowing flexible adaptation to varying connectivity conditions while maintaining continuous playback.

Inventive Principle:
Principle #15Dynamics

2Reliability

If data transfer rate is decreased to ensure continuous connectivity, then connectivity reliability is improved, but playback quality deteriorates

Engineering Contradiction:
Improveconnectivity reliabilityVSAvoidplayback quality
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The system predicts future connectivity conditions and pre-downloads content during periods of high connectivity before connectivity deteriorates. This allows the device to have content cached locally, ensuring continuous playback even when connectivity becomes unreliable or unavailable.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts the data transfer rate based on predicted connectivity conditions. When poor connectivity is predicted, the system reduces the playback rate and adjusts the transfer rate accordingly, allowing flexible adaptation to varying connectivity conditions while maintaining continuous playback.

Inventive Principle:
Principle #15Dynamics

3Productivity

If data transfer is planned based on predicted context, then data transfer efficiency is improved, but system complexity increases due to context prediction and communication profile determination

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

Solution Approach 1:

The system predicts future connectivity conditions and pre-downloads content during periods of high connectivity before connectivity deteriorates. This allows the device to have content cached locally, ensuring continuous playback even when connectivity becomes unreliable or unavailable.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically determines communication profiles and plans data transfers based on predicted context without requiring manual user input or complex external coordination. The device autonomously monitors connectivity, predicts future conditions, and adjusts its data transfer strategy accordingly.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10817792B2Monitoring streaming related to connectivity
Publication Date: 2020.10.27 PRJ HLDG CO LLC
  • US10817792B2 patent drawing
  • US10817792B2 patent drawing
  • US10817792B2 patent drawing

AI summary

The invention relates to a method of delivering content to a device, comprising: receiving a prediction of a context of the device; determining a communication profile for the device based on the predicted context; receiving an identification of content to be transferred to the device; and planning a data transfer to the device in dependence on the communication profile of the predicted context and the identified content. Adjusting data transfer in a vehicle based on download volume forecast.