A heterogeneous network fault perception and link switching time test method for edge-end collaborative scenarios

By employing dual-mode testing and cross-validation in heterogeneous networks, combined with event awareness and business message flow analysis, the measurement error and cascading interference problems of high-latency links were solved, achieving accurate measurement and repeatability of link switching time.

CN122420156APending Publication Date: 2026-07-17BEIJING YOYO TIANYU SYST TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING YOYO TIANYU SYST TECH
Filing Date
2026-04-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies lack dedicated testing methods for high-latency links in heterogeneous networks, resulting in large measurement errors, a lack of cross-validation capabilities for single measurement dimensions, unresolved cascading interference issues caused by high-latency links, large human error, and poor repeatability.

Method used

A strategy based on dual-mode testing and cross-validation is adopted. By deploying communication agent programs on end nodes and edge nodes, link switching time is measured using methods of mode one and mode two, respectively. Mode one is based on event-aware audit log analysis, while mode two is based on message log analysis of business message flow. Cross-validation is used to improve measurement accuracy.

Benefits of technology

It enables accurate measurement of high-latency link switching time, eliminates transmission delay interference, improves the confidence and repeatability of measurement results, and is applicable to various link combination scenarios without the need for customized modifications.

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Abstract

本发明公开了一种面向边端协同场景的异构网络故障感知与链路切换时间测试方法,属于通信技术领域。该方法采用"双模测试、交叉验证"架构,包含基于事件感知的审计日志分析法和基于业务消息流的消息日志分析法两种独立互补的测试模式。模式一通过监听通信代理内部关键事件的时间戳,实现不受网络传输时延影响的精确测量;模式二通过分析消息序列号连续性智能定位切换事件。针对卫星等高延迟链路引发的慢成员触发机制、消息并包和乱序等问题,提出了链路角色约束规则、第三链路独立接收通道和消息并包抑制等专项处理措施。整个测试过程集成为自动化流程,涵盖环境初始化、流量生成、故障注入、日志采集和结果分析,实现一键测试与自动出结果,消除人工误差,保证测试的可重复性,适用于多种异构网络链路组合的切换性能评估。
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