Streaming Resource Adjustment for Network Coverage Transitions

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Solution Overview

Problem

Users experience disruptions in streaming media content when moving between different wireless network coverage areas due to variations in service quality and content availability, leading to potential service interruptions and quality degradation.

Innovation Solution

A system that predicts upcoming coverage boundary crossings and optimizes the user's streaming experience by adjusting resource allocation, such as bandwidth and buffer size, and identifies suitable streaming services with necessary digital rights management certificates to ensure seamless content delivery across different regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users stream media content across different wireless network coverage areas, then content delivery continues, but service quality degrades and interruptions occur due to varying network conditions

Engineering Contradiction:
Improvestreaming service continuityVSAvoidnetwork quality variation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary actions by detecting when a user device is approaching a coverage boundary and proactively adjusting streaming parameters before the transition occurs. This includes pre-buffering content, adjusting quality settings, and preparing alternative delivery paths to maintain seamless streaming across network boundaries.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adapts streaming parameters based on real-time network conditions and predicted coverage transitions. It continuously monitors device location, network quality metrics, and content delivery performance to adjust buffer sizes, bitrate, and resolution dynamically, ensuring optimal streaming quality across varying network conditions.

Inventive Principle:
Principle #15Dynamics

2Reliability

If the system adjusts resource allocation to maintain streaming quality, then service quality improves, but system complexity increases

Engineering Contradiction:
Improvestreaming quality consistencyVSAvoidresource management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service mechanisms where the streaming service automatically detects coverage boundaries, predicts transitions, and adjusts resource allocation without manual intervention. The system autonomously monitors network conditions, manages buffer levels, and optimizes content delivery parameters, reducing the need for complex external resource management while maintaining consistent quality.

Inventive Principle:
Principle #25Self-service

3Reliability

If the system proactively manages coverage transitions, then service interruptions are minimized, but computational resources increase

Engineering Contradiction:
Improvestreaming continuityVSAvoidcomputational energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system applies partial action by selectively activating proactive management only when coverage transitions are detected or predicted, rather than continuously. It uses targeted interventions such as selective pre-buffering of critical content segments and localized parameter adjustments only near transition zones, reducing overall computational energy consumption while maintaining streaming continuity.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11539769B2Optimizing content streaming
Publication Date: 2022.12.27 T MOBILE US INC
  • US11539769B2 patent drawing
  • US11539769B2 patent drawing
  • US11539769B2 patent drawing

AI summary

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing streaming content are disclosed. In one aspect, a method includes the actions of determining that a user device participating in a content streaming service will transition from a first wireless service coverage area to a second wireless service coverage area that provides a lower quality wireless service relative to the first wireless service coverage area. The actions further include, prior to the user device transitioning from the first wireless service coverage area to the second wireless service coverage area, increasing a resource associated with the content streaming service and the user device. The actions further include, after the user device transitions from the first wireless service coverage area to the second wireless service coverage area, decreasing the resource associated with the content streaming service and the user device.