Server-Side Predictive Rendering to Prevent Cloud Gaming Freezes
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Solution Overview
Problem
Cloud gaming experiences processing delays and image freezing due to network fluctuations, which are not effectively addressed by existing technologies.
Innovation Solution
A server-side rendering method that predicts future user operations and renders images in advance to mitigate network instability, ensuring continuous image display even during network fluctuations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If real-time rendering is performed based on actual user operations, then image accuracy is improved, but processing delay increases and image freezing occurs during network fluctuations
Solution Approach 1:
The server performs preliminary rendering actions by predicting future user operations and rendering images in advance before actual operations occur. This preliminary action eliminates processing delay and prevents image freezing during network fluctuations while maintaining image accuracy through prediction algorithms.
2Loss of time
If predictive rendering is implemented to reduce processing delay, then response time is improved, but system complexity increases
Solution Approach 1:
The system implements feedback mechanisms where the server monitors actual user operations and compares them with predicted operations. This feedback loop allows the system to learn from actual user behavior patterns, improve prediction accuracy, and adjust rendering strategies dynamically, thereby reducing processing delay while managing system complexity through intelligent adaptation.
Data Source
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AI summary
A rendering method and apparatus are provided. The rendering method includes: receiving a first operation instruction from a user (501); rendering, according to the first operation instruction, a first image of an application corresponding to the first operation instruction (503); predicting a second operation instruction according to the first operation instruction (504); rendering, according to the second operation instruction, a second image of the application corresponding to the second operation instruction (505); if no operation instruction is received from the terminal device user within preset duration during running of an app after the first operation instruction is received, predicting a user operation according to the received operation instruction, where the operation instruction is an instruction that is generated through triggering by the user operation and that may trigger image switching of the app; rendering an app image based on a predicted user operation; and sending a rendered app image to the terminal device user (506). The method shortens a processing delay and avoids image freezing.