Multimedia File Transmission Adaptive Quality Control

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Solution Overview

Problem

Existing multimedia file transmission solutions fail to appropriately select the quality version of multimedia files during transmission, often relying on user preference without considering current network conditions, leading to inefficient transmission and increased costs.

Innovation Solution

A multimedia file transmission apparatus and method that acquires network information to determine the optimal transmission version based on network conditions, adjusting file quality accordingly to ensure efficient and cost-effective transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a high-quality version of a multimedia file is transmitted, then the transmission quality is improved, but the transmission time and traffic consumption increase

Engineering Contradiction:
Improvemultimedia file qualityVSAvoidtransmission time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent implements dynamic quality adjustment by continuously monitoring network conditions (bandwidth, latency, packet loss) and adapting the multimedia file quality in real-time during transmission. The system transitions from static pre-selected quality levels to dynamic adaptive quality modulation based on current network state, resolving the contradiction between maintaining high quality and reducing transmission time.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes transmission parameters (file quality, resolution, bitrate) based on network conditions. By dynamically adjusting these parameters according to real-time network monitoring data, the system optimizes the balance between transmission quality and transmission time, allowing high quality when network conditions permit and reduced quality when they don't.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If a high-quality version of a multimedia file is transmitted, then the transmission quality is improved, but the traffic consumption increases

Engineering Contradiction:
Improvemultimedia file qualityVSAvoidtraffic consumption
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The system dynamically adjusts traffic consumption by monitoring network conditions and adapting file quality accordingly. When network conditions are poor or data limits are approaching, the system automatically reduces quality to conserve traffic. When conditions improve, it increases quality, creating a dynamic balance between quality and traffic usage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements feedback mechanisms where the system continuously monitors network conditions, data usage, and transmission performance, then uses this feedback to adjust quality settings. The feedback loop includes monitoring network bandwidth, latency, packet loss, and remaining data quota, then adjusting the transmission quality to optimize the quality-traffic tradeoff.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If user selection determines multimedia file transmission mode, then user preference is satisfied, but transmission efficiency decreases due to ignoring network conditions

Engineering Contradiction:
Improveuser preferenceVSAvoidtransmission efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system performs self-service by automatically monitoring network conditions and adjusting transmission quality without requiring continuous user input. The system autonomously evaluates network state, calculates optimal quality settings, and executes adjustments, freeing the user from manual quality selection while maintaining both preference satisfaction and transmission efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback from network condition monitoring to automatically adjust quality settings. By continuously gathering feedback on bandwidth, latency, and network stability, the system can make informed quality decisions that balance user preferences with actual transmission efficiency, eliminating the need for users to manually account for network conditions.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10931732B2Multimedia file transmission apparatus and method
Publication Date: 2021.02.23 HUAWEI TECH CO LTD
  • US10931732B2 patent drawing
  • US10931732B2 patent drawing
  • US10931732B2 patent drawing

AI summary

A multimedia file transmission method, which relates to the fields of data transmission and image processing, includes acquiring network information; determining a transmission version of a multimedia file according to the network information, where different transmission versions are corresponding to different multimedia file quality; and transmitting the multimedia file according to the transmission version. The network information is automatically acquired, and the transmission version of the multimedia file is automatically determined according to the network information, which not only saves an operation of manually selecting, by a user, a transmission version and reduces operation complexity, but also improves appropriateness of determining a transmission version.