无线通信系统中操作分组数据会聚协议层处理服务质量的方法和装置

By introducing a new layer at the PDCP layer and adjusting CSI-RS using MAC signaling, the shortcomings of QoS management in LTE systems and the enhancement of channel state information in 5G systems are addressed, enabling flexible QoS configuration and adaptive CSI-RS management for flows, thereby improving network performance.

CN116527125BActive Publication Date: 2026-07-17SAMSUNG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SAMSUNG ELECTRONICS CO LTD
Filing Date
2018-02-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In Long Term Evolution (LTE) systems, network management cannot fine-tune multiple flows with the same QoS, and the channel state information measurement and feedback process for base stations and terminals in 5G communication systems needs to be enhanced.

Method used

A new layer is introduced on top of the Packet Data Convergence Protocol (PDCP) layer to configure flow-based QoS and enhance QoS management by dynamically adjusting the activation/deactivation of the Channel State Information Reference Signal (CSI-RS) through Media Access Control (MAC) signaling.

Benefits of technology

It enables flexible management of QoS configuration for flows, improves the adaptability and dynamism of CSI-RS, and enhances network scheduling efficiency and channel state information feedback capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

提供了一种由无线通信系统中的发送设备执行的方法,所述方法包括:由分组数据汇聚协议PDCP层从执行服务质量QoS流映射的较高层获得较高层的报头和数据;由PDCP层对除了所述报头之外的数据执行加密;以及由PDCP层向较低层提交包括PDCP报头、未加密的报头和加密的数据的PDCP协议数据单元PDU。
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