A handover method and apparatus for a communication node

By establishing a two-way negotiation signaling mechanism between network devices and terminal devices, terminals are allowed to independently determine handover triggering condition parameters. This solves the problem of the single handover configuration method in existing technologies, enables more flexible handover management in non-terrestrial networks, and improves the robustness of handover and the rationality of resource allocation.

CN122420951APending Publication Date: 2026-07-17CHINA ACADEMY OF INFORMATION & COMM
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Patent Information

Application Number
CN202610626842.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the configuration method for switching trigger conditions is singular and network-driven, which cannot meet the personalized needs of terminals and adapt to the dynamic environment in non-terrestrial networks (NTN), resulting in the inability to guarantee the service quality of some terminals.

Method used

By establishing a two-way negotiation signaling mechanism between network devices and terminal devices, the terminal is allowed to independently determine the handover trigger condition parameters and negotiate with the network to ultimately determine the handover parameters.

Benefits of technology

It enables dynamic adjustment of handover triggering conditions based on the personalized needs of terminals, reducing wireless link failures, improving handover robustness and the rationality of resource allocation, and avoiding signaling storms.

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Abstract

本申请公开了一种通信节点的切换方法和设备,解决现有切换配置网络主导、无法满足终端个性化需求的问题。本申请建立终端与网络侧设备之间的双向协商信令机制:终端发送上行信息,请求协商切换触发条件参数的目标值;网络侧设备基于参考信息生成下行信息,其中包含接受、拒绝或反提议配置的应答标识;终端根据应答信息确定切换参数。本申请实现了切换条件的按需协商与动态调整,终端可根据移动速度、电量、业务类型等实时状态主动发起参数协商,网络侧综合负载、资源状况等决策应答,提升了切换成功率,降低了信令开销,支持差异化服务质量,尤其适用于非地面网络卫星通信场景。
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