一种面向间歇性星地链路的消息持久化状态管理系统

By performing state merging and sequence control on the ground side, combined with lightweight deduplication and persistent recovery mechanisms on the satellite, the problems of data redundancy and resource consumption in the satellite-to-ground communication link are solved, achieving efficient and reliable message transmission and service consistency.

CN122419587APending Publication Date: 2026-07-17ZHEJIANG LAB
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202610894221.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are ill-suited to the intermittent, resource-constrained, and high packet loss characteristics of satellite-to-ground communication links, leading to problems such as redundant data transmission, excessive satellite resource consumption, and difficulty in ensuring service consistency.

Method used

A message persistence state management system for intermittent satellite-to-ground links is designed. By performing state merging and overlay, sequence control and lightweight deduplication on the ground side, combined with stateless execution and persistence recovery mechanisms on the satellite, efficient message transmission and service consistency are achieved.

Benefits of technology

It significantly reduced the amount of historical redundant data during offline periods, increased the proportion of effective data during the window period, reduced the consumption of onboard computing and storage resources, improved the uniqueness and consistency of business execution under high packet loss environments, and ensured the continuity of transmission status and tasks in disconnection scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122419587A_ABST
    Figure CN122419587A_ABST
Patent Text Reader

Abstract

本发明公开了一种面向间歇性星地链路的消息持久化状态管理系统,应用于卫星与地面站之间存在长时延、频繁中断及短时窗口接入特征的星地通信场景;所述系统包括地面网关侧和卫星网关侧;地面网关侧通过状态合并覆盖模块、持久化管理器、预排序锁定引擎和地面分发器实现状态折叠、外置存储与有序传输;卫星网关侧通过ID映射去重模块、无状态执行器和状态恢复管理器实现轻量幂等与快速故障恢复。本发明通过对消息传输过程中的发送进度、确认状态及执行结果进行持久化记录与恢复管理,实现间歇性链路环境下的传输状态连续性保障与可靠交付控制。
Need to check novelty before this filing date? Find Prior Art