2021.11.17

METHOD AND SYSTEM FOR DYNAMICALLY SWITCHING TRANSMISSION MODES TO INCREASE RELIABILITY IN UNLICENSED CONTROLLED ENVIRONMENTS

People's Republic of China

Overview

The present invention is a method and a system for dynamically switching transmission modes to increase reliability in unlicensed controlled environments (UCE). The system includes a user equipment (UE) to execute the method. When a next generation Node B (gNB) cannot successfully receive or decode data transmitted by the UE, the UE will receive a dynamic grant (DG) signal transmitted by the gNB. Therefore, when the UE can receive the DG signal, the UE will start a configured grant (CG) timer and count a CG counter, and the UE will calculate a CG weight. The UE further determines communication quality between the UE and the gNB according to the CG weight. When the CG weight is greater than a CG threshold, the UE determines communication quality is bad, and the UE will switch to a CG transmission mode to increase reliability for transmitting the data. Therefore, spectrum usage efficiency in the UCE can be improved.

Category

無線網路通訊系統
5G通訊系統
Appl. Type

發明

Status

Applying

Appl. No.

202111361023

Filing Date

2021.11.17

Notification

2023.11.10