Buffered Video Streaming With AI Bandwidth Timing Control

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Solution Overview

Problem

Existing video transmission systems face network congestion issues due to large video data volumes, which can affect other users' communications, especially in mobile communication networks.

Innovation Solution

A video transmission apparatus that temporarily stores video data and adjusts transmission timing based on network bandwidth availability, using artificial intelligence and machine learning to predict free bandwidth, and performs image processing to reduce data volume.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If video data is transmitted continuously without delay, then real-time display quality is maintained, but network congestion occurs and other users' communications are affected

Engineering Contradiction:
Improvereal-time display qualityVSAvoidnetwork congestion
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary actions by temporarily storing video data in a buffer before transmission, and uses machine learning to predict optimal transmission timing in advance. This allows the system to prepare transmission schedules proactively rather than reactively, balancing real-time requirements with network conditions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements periodic transmission by dividing video data into segments and transmitting them at scheduled intervals based on predicted network bandwidth availability. Instead of continuous transmission, video data is transmitted in periodic batches when network conditions are favorable, reducing congestion while maintaining acceptable display quality.

Inventive Principle:
Principle #19Periodic action

2Object-affected harmful factors

If video data transmission bandwidth is reduced to avoid congestion, then network load decreases, but original content quality deteriorates

Engineering Contradiction:
Improvenetwork loadVSAvoidcontent quality
Core Design Contradiction:
Object-affected harmful factorsVSManufacturing precision

Solution Approach 1:

The system performs preliminary actions by temporarily storing video data in a buffer before transmission, and uses machine learning to predict optimal transmission timing in advance. This allows the system to prepare transmission schedules proactively rather than reactively, balancing real-time requirements with network conditions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically changes transmission parameters including bandwidth allocation, resolution, and frame rate based on predicted network conditions. When network bandwidth is limited, the system adjusts these parameters to maintain acceptable quality while adapting to available capacity, and uses temporal buffering to smooth out quality variations.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If video data is buffered and transmission timing is adjusted, then network congestion is reduced, but transmission delay increases

Engineering Contradiction:
Improvenetwork congestionVSAvoidtransmission delay
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The system performs preliminary actions by temporarily storing video data in a buffer before transmission, and uses machine learning to predict optimal transmission timing in advance. This allows the system to prepare transmission schedules proactively rather than reactively, balancing real-time requirements with network conditions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms by continuously monitoring actual network performance and comparing it with predicted values. The machine learning model is updated with actual transmission results and network conditions, allowing the system to learn from past performance and improve future transmission timing predictions, thereby reducing unnecessary delays.

Inventive Principle:
Principle #23Feedback

4Measurement precision

If machine learning models are trained with historical network data, then transmission timing prediction accuracy improves, but system complexity increases

Engineering Contradiction:
Improveprediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system implements self-service by automatically collecting historical network data, training machine learning models, and updating prediction algorithms without requiring manual intervention. The system autonomously manages the complexity of model training and optimization, reducing the burden on operators while maintaining high prediction accuracy through continuous learning.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12489938B2Video transmission apparatus, computer-readable storage medium, video transmission method, and system
Publication Date: 2025.12.02 SOFTBANK CORPORATION
  • US12489938B2 patent drawing
  • US12489938B2 patent drawing
  • US12489938B2 patent drawing

AI summary

A video transmission apparatus, including: a video data obtaining unit which obtains video data; a video data storing unit which stores the video data obtained by the video data obtaining unit; a reduced video generating unit which generates reduced video of which a data volume is reduced by performing image processing on the video data obtained by the video data obtaining unit; a streaming transmitting unit which transmits the reduced video to a transmission destination by streaming; and a video data transmitting unit which transmits the video data stored in the video data storing unit to a preservation destination of the video data in response to a predetermined condition being satisfied, is provided.