在无线通信系统中配置带宽的方法和装置

By transmitting BWP configuration information and bitmaps between the terminal and the base station, the activation and sleep states of the downlink BWP are dynamically managed, solving the problems of battery consumption and data transmission latency in next-generation mobile communication systems and achieving more efficient bandwidth management.

CN115066955BActive 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
2021-02-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In next-generation mobile communication systems, how to effectively manage the dormant bandwidth portion (BWP) to balance terminal battery consumption and data transmission latency, especially during the activation and deactivation of carrier aggregation technology.

Method used

By transmitting BWP configuration information and bitmaps between the terminal and the base station, the activation and sleep states of the downlink BWP are dynamically managed. Different scrambling mechanisms are used to identify the control information format, ensuring that the terminal switches to the non-sleep or sleep BWP when needed, reducing unnecessary battery consumption and latency.

Benefits of technology

It enables effective bandwidth management in next-generation mobile communication systems, reduces terminal battery consumption and data transmission latency, and improves system energy efficiency and response speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种用于在无线通信系统中管理BWP的终端可以接收包括BWP配置的第一RRC消息,接收包括指示至少一个DL BWP中的每个DL BWP是被激活为第一BWP还是第二BWP的位图的下行链路控制信息,其中第一BWP被配置有非休眠BWP且第二BWP被配置有休眠BWP,当位图的第一比特为0时,将与第一比特相对应的活动DL BWP确定为第二BWP,并且当位图的第一比特为1且当前活动DL BWP是第二BWP时,将当前活动DL BWP设置为第一BWP,并且当位图的第一比特为1且当前活动DL BWP不是第二BWP时,确定维持当前活动DL BWP。
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