Adapting Network Readiness for Video Download Quality
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Solution Overview
Problem
Mobile communication networks face challenges in maintaining video download quality due to varying network conditions and increasing demand for high-resolution video content, leading to issues like video stalling, which existing technologies have not adequately addressed.
Innovation Solution
A method to adapt network readiness by determining download quality through measuring or estimating video data downloads, comparing available network bitrate to expected video bitrate thresholds, and adjusting network capacity or video quality to ensure a predefined quality threshold is met, using a combination of network and video quality control units.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If network capacity is increased to maintain video download quality, then video stalling is reduced, but network infrastructure complexity and cost increase
Solution Approach 1:
The patent implements dynamic adaptation of network readiness by continuously monitoring download quality metrics and adjusting network capacity allocation in real-time. The system determines download quality based on actual network conditions and user device capabilities, then adapts video bitrate and network resource allocation dynamically to maintain acceptable quality thresholds without permanently increasing infrastructure complexity.
Solution Approach 2:
The system changes key parameters including video bitrate, resolution, and network capacity allocation based on determined download quality metrics. By adjusting these parameters dynamically rather than fixed infrastructure expansion, the system maintains video quality while avoiding permanent infrastructure complexity increases.
2Reliability
If video quality is increased for mobile devices, then user experience improves, but network bandwidth requirements increase causing more stalling
Solution Approach 1:
The patent applies local quality adaptation by tailoring video quality parameters (bitrate, resolution) to specific local conditions including user device capabilities, network conditions at the user's location, and content importance. Each user receives optimized video quality locally adapted to their specific situation rather than uniform high quality for all users, thus improving individual user experience while conserving overall network bandwidth.
Solution Approach 2:
The system provides video quality that is sufficient rather than excessive by determining appropriate bitrate thresholds based on actual network conditions and user needs. This avoids wasting network bandwidth on unnecessarily high quality video while still delivering acceptable user experience, thus balancing quality improvement with bandwidth conservation.
3Reliability
If network capacity is adapted in real-time to maintain download quality, then video stalling is prevented, but system complexity increases
Solution Approach 1:
The patent implements feedback mechanisms where the system continuously monitors download quality metrics, compares actual performance against target quality thresholds, and uses this feedback to adjust network capacity allocation and video bitrate parameters. This closed-loop control maintains consistent download quality while managing system complexity through automated adaptive algorithms rather than manual intervention.
Data Source
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AI summary
The invention describes a method of adapting a network readiness (850) for downloading video data comprising the steps of: - determining a download quality for downloading video data; - determining whether the download quality is above or below a defined quality threshold value (890); - adapting a network capacity and/or a video quality depending on the result of the determination of the download quality such that the download quality is above the defined quality threshold value (890). The invention further relates to a corresponding first network system, second network system and a communication system. It's a basic idea of the present invention to provide a method and corresponding devices or systems which enable a control of the network readiness (850) of a communication network with respect to the download of video data in order guaranty a defined download quality.