一种基于深度学习的移动视频QoE跨层优化方法及系统

By predicting QoE quantization metrics using deep learning-based methods, the application or network layers in mobile video transmission are dynamically optimized, solving the problems of limited optimization gain and conflicts in existing technologies, and achieving efficient QoE optimization.

CN116208984BActive Publication Date: 2026-07-17INST OF COMPUTING TECH CHINESE ACAD OF SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INST OF COMPUTING TECH CHINESE ACAD OF SCI
Filing Date
2023-02-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The lack of awareness of different network layers in current mobile video transmission leads to limited optimization gains, optimization conflicts and wasted computing resources, and the inability to accurately determine the network layers that need optimization results in optimization lag.

Method used

A deep learning-based approach is adopted to predict the QoE quantization index through a pre-trained neural network, dynamically determine the optimization strategy of the application layer or network layer, selectively optimize the network layer or application layer to improve QoE, and utilize wireless bandwidth resource allocation algorithm and code rate adaptive algorithm for optimization.

Benefits of technology

It improves QoE optimization efficiency, avoids optimization limitations and conflicts, saves computing resources, and ensures the accuracy and efficiency of QoE.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116208984B_ABST
    Figure CN116208984B_ABST
Patent Text Reader

Abstract

本发明实施例提供一种基于深度学习的移动视频QoE跨层优化方法,该方法包括:步骤S1、利用预先训练的第一深度神经网络根据历史的QoE量化指标预测下一时刻的QoE量化指标,并基于预测的QoE量化指标判断下一时刻的QoE是否需要优化,其中,历史的QoE量化指标根据获取历史的网络层QoS参数和应用层QoS参数确定;步骤S2、在下一时刻的QoE需要优化时,预测当前时刻的网络层QoS分数和应用层QoS分数,根据网络层QoS分数和应用层QoS分数选择性对网络层和应用层中的一方进行优化以得到提高下一时刻的QoE的优化策略。本发明通过预先预测是否需要优化和优化哪一方的方式对网络层或应用层进行优化,解决优化滞后和优化冲突的问题。
Need to check novelty before this filing date? Find Prior Art