Media Server Resolution Adaptation Bandwidth Optimization

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Solution Overview

Problem

Ultra high definition television (UHDTV) channels often transmit content at higher resolutions than can be effectively displayed or processed by standard devices, leading to unnecessary bandwidth usage and potential quality differences that are not discernible to viewers, resulting in inefficiencies in media delivery.

Innovation Solution

A system that dynamically adjusts the resolution of media content based on the capabilities of the display device and viewer's position, switching to lower resolutions when necessary to free up bandwidth and utilize it for secondary social media content, while maintaining an interactive social network experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If media content is transmitted at ultra high definition resolution, then video quality is improved, but bandwidth consumption increases unnecessarily when the display device cannot effectively utilize the high resolution

Engineering Contradiction:
Improvevideo qualityVSAvoidbandwidth consumption
Core Design Contradiction:
Manufacturing precisionVSLoss of energy

Solution Approach 1:

The system dynamically changes the resolution parameter of media content based on the display device's capabilities and viewing conditions. The media server detects the device resolution and adjusts the transmitted content resolution accordingly, switching between ultra high definition and lower resolutions to optimize bandwidth usage while maintaining effective video quality.

Inventive Principle:
Principle #35Parameter changes

2Loss of energy

If bandwidth is reduced to match display device capabilities, then bandwidth efficiency is improved, but the ability to provide additional content streams is limited

Engineering Contradiction:
Improvebandwidth efficiencyVSAvoidcontent delivery flexibility
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The system segments the bandwidth into different content streams by transmitting primary media content at optimized resolution and utilizing the freed bandwidth for secondary content streams. This allows simultaneous delivery of multiple content types including social media content, additional video streams, or interactive content without compromising the primary content quality.

Inventive Principle:
Principle #1Segmentation

3Reliability

If ultra high definition content is transmitted to all devices, then consistency of service is improved, but resource waste occurs on devices with lower display capabilities

Engineering Contradiction:
Improveservice consistencyVSAvoidresource waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system applies local quality adaptation by tailoring the content resolution to each specific display device's capabilities. Instead of uniform ultra high definition transmission to all devices, the media server adjusts the quality locally for each device based on its resolution, screen size, and viewing distance, ensuring optimal resource utilization while maintaining appropriate service quality for each user.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9883222B2Method and apparatus for providing media content
Publication Date: 2018.01.30 AT&T INTELLECTUAL PROPERTY I L P
  • US9883222B2 patent drawing
  • US9883222B2 patent drawing
  • US9883222B2 patent drawing

AI summary

A method that incorporates teachings of the subject disclosure may include, for example, receiving, by a system comprising a processor, first media content from a service provider network over a high resolution channel at a first resolution, determining whether a first resolution exceeds a resolution threshold for viewing the first media content, transmitting a notification to the service provider network that the first resolution exceeds the resolution threshold, receiving the first media content from the service provider network over the high resolution channel at a second resolution according to the notification, wherein a difference between the first resolution and the second resolution provides unused bandwidth on the high resolution channel, and receiving second media content from the service provider network over the unused bandwidth of the high resolution channel. Other embodiments are disclosed.